Radar Landscapes Energy Tech Landscape of Canada
Energy Tech industry in Canada — illustrated cover for the Energy Tech Landscape of Canada
Radar · Industry landscape · Canada

Energy Tech Landscape of Canada

1,353 Energy Tech companies in Canada, in one picture: who is hiring, who is raising money, who founded them, where they are based, what the news is about, which skills employers want and where the research is going. Updated August 2026.

1,353companies tracked
$8.1Bdisclosed funding
135hiring right now
1,283events · 24 months
≥26,212news articles · 12 months

Who leads Energy Tech in Canada

The leaderboard lists 1,353 Canadian energy‑tech firms, highlighting the 135 currently hiring and the 243 that have disclosed recent funding. It also names top hiring firms such as Spark Power, DarkVision and Survalent, and best‑funded firms like Enerkem, Amp and Hydrostor.

open roles
Hiring now
ranked by live open roles
  1. 01Spark Power12last posted Jul 2026
  2. 02DarkVision12last posted Jul 2026
  3. 03Survalent11last posted Jun 2026
  4. 04Rodan Energy Solutions11last posted Jun 2026
  5. 05Armstrongfluidtechnology11last posted Aug 2026
  6. 06Targray9last posted Jun 2026
  7. 07Hydro Ottawa8last posted Jun 2026
  8. 08Elexicon Energy8last posted Apr 2026
135 companies hiring · 1 posted in the last 30 days
disclosed funding
Most funded
disclosed totals, all rounds
  1. 01Enerkem$1.1BSeries H · Apr 2022
  2. 02Amp$945.9MConventional Debt · Jan 2022
  3. 03Hydrostor$614.8MSeries D · Feb 2025
  4. 04Eavor$253.9MSeries C · Jul 2025
  5. 05Novonix$250.4MGrant (prize money) · Nov 2023
  6. 06Hydro Ottawa$235MUnattributed · Jan 2025
  7. 07Nouveau Monde$199.7MPost IPO · Dec 2024
  8. 08GHGSat$181.6MSeries C · Sep 2025
243 companies with disclosed rounds · $8.1B total
revenue
Revenue leaders
official filings first, else latest snapshot
  1. 01The Lion Electric$253.5Msnapshot Dec 2023
  2. 02Vision Marine Technologies$1.7Msnapshot Feb 2024
  3. 03Lumenpulse$738kFY2023 filing
  4. 04Hyperview$11kFY2023 filing
  5. 05Piller$35FY2017 filing
5 companies with a revenue figure
headcount
Largest teams
ranked by tracked headcount
  1. 01The Lion Electric1,350tracked employees
  2. 02Piller1,000tracked employees
  3. 03Hydro Ottawa680tracked employees
  4. 04Kontrol350tracked employees
  5. 05Delta Controls328tracked employees
  6. 06Enerkem311tracked employees
  7. 07Pronghorn Controls288tracked employees
  8. 08Dana TM4270tracked employees
123 companies with headcount data
share of events
Share of voice
share of all tracked sector news events, 24 months
  1. 01Electrovaya8.0%138 tracked events
  2. 02Electra Battery Materials7.9%136 tracked events
  3. 03Nouveau Monde7.5%130 tracked events
  4. 04GreenPower5.3%91 tracked events
  5. 05Cielo4.1%71 tracked events
  6. 06nxt energy solutions3.9%68 tracked events
  7. 07QuantaSol3.7%64 tracked events
  8. 08Pulse Seismic3.3%58 tracked events
1,732 tracked events across 102 companies
web reach
Most-used apps
the sites in this sector the web visits most
  1. 01Ezbiketop 500kezbike.ca
  2. 02Emmotop 500kemmo.ca
  3. 03Apollo Scooterstop 500kapolloscooters.co
  4. 04Rawrrtop 500kriderawrr.com
  5. 05ecobeetop 500kecobee.com
  6. 06Pandelltop 500kpandell.com
  7. 07Elexicon Energytop 1Melexiconenergy.com
  8. 08Communautotop 1Mcommunauto.com
389 companies here run a site with a measured audience · 29 of them sit inside the web’s top million
articles
In the news
Prism news coverage, last 12 months
  1. 01nxt energy solutions≥114articles in the window
  2. 02GreenPower≥52articles in the window
  3. 03Electrovaya≥48articles in the window
  4. 04Nouveau Monde≥40articles in the window
  5. 05Vision Marine Technologies≥27articles in the window
  6. 06CoolIT Systems≥22articles in the window
  7. 07Mangrove Lithium≥20articles in the window
  8. 08Acceleware≥15articles in the window
70 of these companies drew sector coverage in the window
Radar

See all 1,353 Energy Tech companies in Canada

Filter by funding, headcount, hiring and location, and export the list.

How the Energy Tech ecosystem in Canada grew, 2016–2025

This chart shows the number of companies founded each year from 2016 to 2025, with the highest count of 95 new firms in 2020 and only five founded in 2025.

Companies founded / year
new Energy Tech companies in Canada
2016: 762017: 692018: 622019: 932020: 952021: 742022: 432023: 512024: 152025: 5
20162025
peak 95 in 2020
Companies raising / year
with a disclosed round that year
20162025
peak 65 in 2021
Disclosed funding / year
sum of disclosed rounds (USD)
2016: 148,236,5002017: 147,257,8822018: 772,896,1262019: 513,103,5642020: 401,399,9092021: 1,144,028,5802022: 1,439,919,1732023: 855,455,0902024: 617,916,4332025: 862,156,208
20162025
peak $1.4B in 2022

Where Energy Tech companies in Canada are based

Calgary skyline — Energy Tech hub in Canada
Hub 01
Calgary
201 Energy Tech companies
27% of the Energy Tech companies across these hubs
201companies
$766.8Mdisclosed funding
20hiring now
Photo Wikipedia · Calgary · CC BY-SA 4.0
Toronto skyline — Energy Tech hub in Canada
Hub 02
Toronto
177 Energy Tech companies
24% of the Energy Tech companies across these hubs
177companies
$1.4Bdisclosed funding
24hiring now
Photo Wikipedia · Toronto · CC BY-SA 4.0
Vancouver skyline — Energy Tech hub in Canada
Hub 03
Vancouver
133 Energy Tech companies
18% of the Energy Tech companies across these hubs
133companies
$712.6Mdisclosed funding
12hiring now
Photo Wikipedia · Vancouver · CC BY-SA 4.0
Montreal skyline — Energy Tech hub in Canada
Hub 04
Montreal
89 Energy Tech companies
12% of the Energy Tech companies across these hubs
89companies
$1.7Bdisclosed funding
14hiring now
Photo Wikipedia · Montreal · CC BY-SA 4.0
Edmonton skyline — Energy Tech hub in Canada
Hub 05
Edmonton
44 Energy Tech companies
6% of the Energy Tech companies across these hubs
44companies
$49.4Mdisclosed funding
1hiring now
Photo Wikipedia · Edmonton · CC BY-SA 4.0
Ottawa skyline — Energy Tech hub in Canada
Hub 06
Ottawa
43 Energy Tech companies
6% of the Energy Tech companies across these hubs
43companies
$331.6Mdisclosed funding
4hiring now
Photo Wikipedia · Ottawa · CC BY-SA 4.0
Mississauga skyline — Energy Tech hub in Canada
Hub 07
Mississauga
28 Energy Tech companies
4% of the Energy Tech companies across these hubs
28companies
$1.1Bdisclosed funding
3hiring now
Photo Wikipedia · Mississauga · CC BY-SA 4.0
Markham, a Energy Tech hub in Canada
Hub 08
Markham
22 Energy Tech companies
3% of the Energy Tech companies across these hubs
22companies
$165.5Mdisclosed funding
2hiring now
generated artwork

The Energy Tech market map of Canada: what these companies actually do

The market map breaks down product sub‑categories, showing enterprise tech as the largest (896 firms) and identifies the most common revenue models, including physical commerce (560 firms) and subscription (527 firms).

  • Enterprise Tech896 companies · $7.5B raised · 113 hiring
  • Consumer Digital393 companies · $985.1M raised · 34 hiring
  • Green Transport354 companies · $1B raised · 26 hiring
  • Enterprise Software295 companies · $1.7B raised · 30 hiring
  • Deep Tech292 companies · $2.9B raised · 34 hiring
  • SaaS193 companies · $558.5M raised · 26 hiring
  • Energy SaaS165 companies · $519.6M raised · 19 hiring
  • Smart Buildings106 companies · $1.5B raised · 21 hiring
  • Electric Vehicle Charging98 companies · $457.4M raised · 9 hiring
  • Digital Oilfield93 companies · $613.5M raised · 13 hiring
  • Building Energy Management System82 companies · $123.5M raised · 5 hiring
  • Sustainable Batteries67 companies · $1.2B raised · 13 hiring

Monetization

How Energy Tech companies make money

How many companies earn revenue each way. Plenty use more than one model, so the counts add up to more than the sector.

Physical Commerce560
Subscription527
E-Commerce - Product385
Fee-For-Service184
Commission on Transaction136
E-Commerce - Service73
Advertising46
Renting / Leasing14

Funding, M&A and the deals moving Energy Tech in Canada

Funding 265Earnings 249Announcement 206Contracts 144Leadership 118Board Updates 59M&A 57Capital 46Regulatory 41Assets 37
  • FundingCanadian graphite mine developer Nouveau Monde Graphite (NMG) has received a commitment of $297 million in financing to support its Phase 2 Matawinie Mine project.2026-04-30
  • M&AThrough the RTO, the Company would have acquired all of the issued and outstanding shares of FFS in exchange for Pond share consideration, resulting in the reverse takeover of the Company by FFS shareholders.2026-04-24
  • FundingIn aggregate under the first tranche of the issuance of Replacement Debentures that took place on April 10, 2026 and the Second Tranche Closing, Acceleware issued Replacement Debentures in the principal amount of $1,184,781.2026-04-16
  • FundingVancouver-based Nano One Materials Corp. announced a significant boost in funding with an additional C$4.3 million granted by Natural Resources Canada (NRCan).2026-04-08
  • FundingThe Offering of units of the Company at a price of $0.18 per Unit is expected to increase from the $500,000 originally announced to $550,000.2026-03-31
  • M&AWas KKR’s $4.75 billion sale of CoolIT Systems, announced last week2026-03-31
  • FundingWhile the backing amount was not disclosed, lead investor Rasmal Ventures described the transaction as one of the largest of its kind in the Mena region and a major milestone for the company’s next phase of growth.2026-03-30
  • CapitalToday, on behalf of the Mélanie Joly, Minister of Industry and Minister responsible for Canada Economic Development for Quebec Regions, Pauline Rochefort, Parliamentary Secretary to the Secretary of State (Rural Development), announced a significant investment of $20 million in Electra Battery Materials Corporation.2026-05-04
  • ContractsInterface Fluidics announces project with Equinor and ExxonMobile to bring PVT testing to the field2026-04-30
  • ContractsEguana Technologies Inc. (TSXV: EGT) (OTC Pink: EGTYF) is pleased to announce it has reached an agreement to amend the maturity date of the ITOCHU Corporation unsecured Convertible Debenture to April 30, 2026.2026-04-30

Mergers and acquisitions

Deals from the last 24 months where a Energy Tech company in Canada was the buyer or the one bought, newest first. “Undisclosed” means the price was never published — not that the deal was worth nothing.

AcquirerTargetDeal valueStatusDate
ifsCopperleafundisclosedAnnounced2026-05-01
Pond TechnologiesFind Familiar SpiritsundisclosedTerminated2026-04-24
ecolabCoolIT Systems$4.8B2026-04-14
Eni SpANouveau Monde$70MAnnounced2026-04-10
KKR and MubadalaCoolIT Systems$300MCompleted2026-03-31
NaCoolIT Systems$4.8BAnnounced2026-03-31

Who is listing, hiring leaders, launching and winning work

This section details notable events such as IPO filings, leadership changes, product launches and contract wins for companies in the sector.

IPO pipeline
4 companies listed or filing · last 24 months
  • Nouveau MondeFollow-on Offering · NYSE · NMG · 4 reportsDec 2025
  • ElectrovayaFollow-on Offering · NASDAQ, TSX · ELVA · 6 reportsNov 2025
  • GreenPowerFollow-on Offering · NASDAQ · GP · 1 reportOct 2024
  • ExroFollow-on Offering · TSX · EXRO · 1 reportSep 2024
Leadership moves
28 tracked people moves · last 12 months
  • ArmstrongfluidtechnologyDanilo Elez · Appointment → Chief Executive OfficerApr 2026
  • GreenPowerDavidson · Appointment → AuditorMar 2026
  • Electra Battery MaterialsDavid Allen · Appointment → Interim Chief Financial OfficerFeb 2026
  • Electra Battery MaterialsMarty Rendall · Resignation — was Chief Financial OfficerFeb 2026
  • NanoOneAlex Holmes · Appointment → President and Chief Strategy OfficerFeb 2026
  • NanoOneDenis Geoffroy · Appointment → Chief Operating OfficerFeb 2026
  • CMGChristopher Wright · Appointment → Board of DirectorsFeb 2026
  • ArmstrongfluidtechnologyChintan Kharche · Appointment → global director of offering managementFeb 2026
Product launches
tracked launches · last 12 months
  • ElectrovayaInfinity battery systems (battery systems)Apr 2026
  • HTECThe State of AI in Financial Services & Insurance 2025 (Report)Dec 2025
  • DamonSpeedX automated sorting system (Sorting system)Nov 2025
  • GreenPowerBattLit (Solar lamp and battery rental brand)Oct 2025
  • FuelPositiveFP300 demonstration system (Green Ammonia production system)Sep 2025
Contract wins
70 customer wins · last 24 months
Regulatory & litigation
46 regulatory events · 4 tracked suits · 24 months
  • Novonixapproved for tax credits — U.S. governmentApr 2026
  • Nouveau Mondeapproved offtake framework — Government of CanadaMar 2026
  • GreenPowerapproved for financing — CIBCJan 2026
  • NextStar Energyapproved for safe occupancy — City of WindsorDec 2025
  • NYSE Regulation v the lion electricDelisting of securities from NYSE · FiledDec 2024
  • Allan Crosier v exro technologies, Sue Ozdemir, Rodney Copes, Canaccord Genumisrepresentation of revenue projections related to merger · FiledNov 2024
Earnings pulse
companies reporting results · last 24 months
28 companies reporting243 company-quarters trackedbeat 29miss 11in line 5

Half of these companies grew revenue faster than +16.0%, half slower.

Who is building Energy Tech in Canada

Data on 698 founders and CEOs across 543 firms reveals the most frequent alma maters—University of Toronto (26), University of Waterloo (19) and UBC (12)—and prior employers like Intel (2), McKinsey (1) and Apple (1).

Founders and chief executives12 of 698, from the best-funded companies on this page
David Rogers
Founder & CEO
David Rogers

Ex- Front Street Capital

Curtis Vanwalleghem
Co-Founder & CEO, Board Member
Curtis Vanwalleghem

Unreasonable, ex-Deloitte, ex-Environmental Electric, Project Management Institute, 2009

John Redfern
President & CEO (Co-Founder)
John Redfern

Eavor Technologies, ex-Localgravity, ex-Various Companies, INSEAD, 1970

Chris Burns
CEO
Chris Burns

Tesla Motors. Dalhousie University PhD 2015

Ronald Denom
Co-Founder & COO
Ronald Denom

Ex-Co-Founder Terragon Environmental Technologies, SNC-Lavalin International. McGill University MBA

Oksana Lvova
Ceo, Co-Founder
Oksana Lvova

Ecobee, ex-Energoconsult, ex-Electricity Consulting, South-Russian State University of Economics and Service Shakhty, 2006

Marc Bedard
Founder & CEO
Marc Bedard

Lion Bus, ex-Barrette Enterprises, PricewaterhouseCoopers. HEC Montreal

Alfred Lam
Co-Founder
Alfred Lam

Chrysalix Venture Capital, ex-Svante. University of Waterloo BASc 2003, The University of British Columbia PhD 2009

Russ Mcmeekin
CEOCo Founder
Russ Mcmeekin

Good Gamer, ex-Yokogawa, ex-Flywheel Building Intelligence, Stanford University, 2005

Louis Tremblay
Founder & Chief Executive Officer
Louis Tremblay

Laval University 2007 & 2009

Jason Waxman
CEO
Jason Waxman

Ex-Fluke Corporation, Intel Corporation, Emerson Electric · Cornell University BS & MBA

Sean Neely
Vice-Chair of the Board of Directors, Co-Founder & Strategic Advisor
Sean Neely

Brainbox Ai, ex-Realterm Energy, ex-Realterm, Yale University, 1986

Where the founders studied
alma mater on record for 111 of 698 founders
University of Toronto26
University of Waterloo19
The University of British Columbia12
Queen's University10
McGill University9
INSEAD4
Cornell University4
Stanford University4
Where they worked before
a previous employer on record for 8 of 698 founders
Intel2
McKinsey1
Apple1
Boston Consulting Group1
Microsoft1
Morgan Stanley1
Amazon1
Radar

Look up the people behind Energy Tech companies in Canada

Search founders, executives and operators by company, role and location.

Who funds Energy Tech in Canada

Since 2016, 762 funding rounds have been sourced from 457 investors, with the typical round size averaging $2.2 million.

Investor · most active investors since 2016RoundsLedLatest
Sustainable Development Technology Canada538Feb 2025
BDC4617Oct 2025
Invest Quebec218Jun 2024
Export Development Canada151Jan 2026
Europa12Dec 2022
Accelerator Centre119Nov 2022
Techstars119Jan 2024
Natural Gas Innovation Fund111Apr 2026
ArcTern Ventures95Jun 2024
Fonds de solidarite FTQ82Sep 2025
Stage mix · rounds since 2016
Seed & Angel176
Series A–B155
Series C+ / PE46
Grants, debt & other385

The typical round is $2.2M — half were bigger, half smaller.

The biggest Energy Tech funding rounds in Canada

The largest disclosed round is Enerkem’s $255 million Series H, and ten other large rounds are listed in this section.

CompanyRoundSizeWhenBackers
EnerkemSeries Hmega-round$255MApr 2022Repsol, Suncor, Avenue Capital Group +1 more
HydrostorSeries Dmega-round$250MJan 2022Goldman Sachs Asset Management
EnerkemSeries G$224.8MFeb 2018BlackRock, Peking University Weiming Bioengineering Group, Rho Capital Partners +8 more
ClearSky GlobalSeries D$168MJun 2024
HydrostorSeries D$150MFeb 2025Canada Growth Fund, Goldman Sachs, CPP Investments
FloSeries E$98.8MJun 2024Export Development Canada, BDC, Invest Quebec +3 more
EavorSeries B$65.7MOct 2023OMV Group, Japan Energy Fund, Monaco Asset Management +6 more
EavorSeries C$65.1MJul 2025Canada Growth Fund
EkonaSeries A$62.1MFeb 2022TransAlta, Baker Hughes, Mitsui +5 more
ecobeeSeries C$61MMar 2018Energy Impact Partners, Thomvest Ventures, Northleaf +7 more
Venture round sizes · 2023–2025
<$1M18
$1–10M25
$10–50M25
$50–250M8
>$250M0

76 venture rounds with a disclosed amount in the window.

Fresh cheques · last 6 months

What the news says about Energy Tech in Canada

Over the last year, 26,212 news articles covered the sector, focusing on oil and gas market trends, pipeline infrastructure, COVID‑19 vaccine development, and major contract outcomes.

News volume
Energy Tech coverage across Canada · articles per quarter
2021Q2: 6,6282021Q3: 5,7842021Q4: 5,0162022Q1: 5,8272022Q2: 5,3742022Q3: 5,1862022Q4: 5,4612023Q1: 5,0482023Q2: 5,4962023Q3: 5,8632023Q4: 4,9352024Q1: 5,7042024Q2: 6,0992024Q3: 5,9592024Q4: 6,5882025Q1: 10,5442025Q2: 5,6052025Q3: 6,2312025Q4: 5,1712026Q1: 7,803
2021Q22026Q1
peak ≥10,544 in 2025Q1 · ≥26,212 articles in the last 12 tracked months
Tone of coverage
share of articles by dominant sentiment (positive / neutral / negative)
202120232025
Positive-tone share moved 70% → 71%, negative 28% → 27% across 2021–2025.

What the coverage is about

The subjects that dominate Energy Tech news in Canada. The arrow shows whether each one is being written about more or less than a year ago.

  • Oil and gas market trends≥5,455▲+48%
  • Pipeline infrastructure development≥4,573▲+88%
  • Covid-19 vaccine development and efficacy trials≥3,876▲+370%
  • Major contract wins and losses≥3,403→+6%
  • Sustainability initiatives and esg reporting≥3,215→-2%
  • Climate change mitigation strategies≥3,068→-6%
  • Mergers and acquisitions activity updates≥2,931▲+17%
  • New product launches and innovations≥2,874▲+13%
  • Strategic partnerships and collaborations≥2,835▲+14%
  • Solar photovoltaic (pv) energy systems≥2,718▲+23%
Most-covered companies · last 12 months

70 Energy Tech companies here were named in the news over this period.

Prism

Watch Energy Tech coverage in Canada as it happens

Prism follows these subjects story by story — which companies are named, what is said about them and how the tone moves.

Momentum

The words getting louder — and quieter

Which terms are showing up in more stories than a year ago, and which are fading. The percentage is the change in how many articles mention them.

cross-country pipelines+56%pipeline construction+63%artemis program+2100%offshore wind farms+43%export sanctions+87%hurricane coordinates+105%hurricane path+91%catastrophic storms+45%marine wind energy+57%offshore turbines+44%
tariff negotiations-72%brent crude forecast-78%crude oil analysis-75%oil inventory reports-78%low-carbon hydrogen-39%

The pressures the press keeps returning to

Three recurring angles in Canada Energy Tech coverage, and whether each is getting more attention year on year (through 2025).

Regulatory Risk ▲ rising
≥60,287 articles touch this dimension · 40.4% critical tone
20212025
signals: vaccine candidates, vaccine trials, clean energy mandates
Funding Momentum ▲ rising
≥17,370 articles touch this dimension · 39.0% critical tone
20212025
signals: satellite telecommunication, geostationary satellites, satellite telemetry
Growth ▲ rising
≥30,149 articles touch this dimension · 36.4% critical tone
20212025
signals: cross-country pipelines, pipeline construction, pipeline expansion

Energy Tech jobs in Canada: who is hiring and what they ask for

There were 1,488 job postings from 121 employers in the past 12 months, most often requiring skills like React, JavaScript, Python, GraphQL and TypeScript, with a median salary of $39 k per year.

1,488postings · last 12 months
2,378postings tracked overall
121employers advertising
$39kmedian advertised salary/yr (n=300)

Demand

The Skills Employers Ask For

What Energy Tech employers in Canada put in their job ads. The bar is how many postings ask for it; the arrow shows whether demand grew or shrank against the year before.

  • react7
  • javascript7
  • python7
  • graphql7
  • typescript5
  • coupa5
  • servicenow5
  • jira5
  • netsuite4
  • clm4
What level are these roles?
Entry47
Intern13
Senior338
Lead132
Manager297
What they pay, by level
  • Senior$62k/yr (n=63)
  • Manager$55k/yr (n=35)
Most advertised titles
  • Retail Sales Associate36
  • Licensed Electrician34
  • Project Manager31
  • Security Guard23
  • Business Analyst23
  • Field Service Technician19

What Energy Tech research is working on

A total of 53,205 academic papers address the field, of which 3,843 discuss common problems, 1,267 issue cautions, and 41,757 highlight opportunities.

How this field talks about itself
Energy Tech papers (gold) against all published research (grey)
Promising47.6% · 37.2%1.3×
Breakthrough30.9% · 26.5%1.2×
Descriptive8.1% · 17.4%0.5×
Problem-identifying7.0% · 9.7%0.7×
Comparative3.8% · 3.8%≈ par
Cautionary2.4% · 4.4%0.5×
How the work is done
Methods-led61.2%
Empirical22.3%
Reviews14.5%
Position pieces1.6%
Theoretical0.4%
How the research reads

96% positive · 3% neutral · 1% negative, across 53,205 papers.

The institutions behind the field
  • Chinese Academy of Sciences132k
  • Tsinghua University74k
  • Nanyang Technological University61k
  • University of California, Los Angeles45k
  • The University of Texas at Austin44k
  • Nankai University36k

ranked by how often their work is cited

Researchers who shaped it

Bruce Dunn · Patrice Simon · Jean‐Marie Tarascon · Yury Gogotsi · Yang‐Kook Sun · Haresh Kamath · Arumugam Manthiram · Yi Cui

The most-cited breakthroughs
  • Supercapacitor Devices Based on Graphene Materials · 3k cites
  • Graphene Anchored with Co<sub>3</sub>O<sub>4</sub> Nanoparticles as Anode of Lithium Ion Batteries with Enhanced Reversible Capacity and Cyclic Perfor · 2k cites
  • Challenges and Prospects of Lithium–Sulfur Batteries · 2k cites
  • Nitrogen-doped mesoporous carbon of extraordinary capacitance for electrochemical energy storage · 2k cites
  • Electrochemical Na Insertion and Solid Electrolyte Interphase for Hard‐Carbon Electrodes and Application to Na‐Ion Batteries · 2k cites
Common problems researchers identify3,636 papers · 7 recurring themes
Energy Storage System Challenges — Common problems researchers identify
Problems · theme 01
Energy Storage System Challenges
738 papers · 20.3% of this block
2022: 1,168 of every 10,000 papers on this subject2023: 1,254 of every 10,000 papers on this subject2024: 1,170 of every 10,000 papers on this subject2025: 1,524 of every 10,000 papers on this subject2022: 1,168 of every 10,000 papers on this subject2023: 1,254 of every 10,000 papers on this subject2024: 1,170 of every 10,000 papers on this subject2025: 1,524 of every 10,000 papers on this subject▲ +30% share2022→2025 share of research on this subject
Researchers discuss limitations and barriers of current storage technologies for power grids and renewable integration.
Energy storage · Renewable energy · Environmental economics · Energy
“Comparative Review of Energy Storage Systems, Their Roles, and Impacts on Future Power Systems”
738 of these papers raise it as a problem
Battery Electrode Material Issues — Common problems researchers identify
Problems · theme 02
Battery Electrode Material Issues
617 papers · 17.0% of this block
2022: 481 of every 10,000 papers on this subject2023: 469 of every 10,000 papers on this subject2024: 424 of every 10,000 papers on this subject2025: 501 of every 10,000 papers on this subject2022: 481 of every 10,000 papers on this subject2023: 469 of every 10,000 papers on this subject2024: 424 of every 10,000 papers on this subject2025: 501 of every 10,000 papers on this subject▲ +4% share2022→2025 share of research on this subject
Papers highlight difficulties in developing stable anode and cathode materials for next‑generation batteries.
Anode · Cathode · Energy storage · Battery
“Developing Cathode Materials for Aqueous Zinc Ion Batteries: Challenges and Practical Prospects”
617 of these papers raise it as a problem
Lithium and Flow Battery Limits — Common problems researchers identify
Problems · theme 03
Lithium and Flow Battery Limits
557 papers · 15.3% of this block
2022: 59 of every 10,000 papers on this subject2023: 60 of every 10,000 papers on this subject2024: 72 of every 10,000 papers on this subject2025: 80 of every 10,000 papers on this subject2022: 59 of every 10,000 papers on this subject2023: 60 of every 10,000 papers on this subject2024: 72 of every 10,000 papers on this subject2025: 80 of every 10,000 papers on this subject▲ +36% share2022→2025 share of research on this subject
Studies examine performance ceilings and safety concerns of lithium‑ion and flow battery technologies.
Battery · Energy storage · Lithium · Flow battery
“Electrical energy storage for transportation—approaching the limits of, and going beyond, lithium-ion batteries”
557 of these papers raise it as a problem
Electrolyte Design Obstacles — Common problems researchers identify
Problems · theme 04
Electrolyte Design Obstacles
442 papers · 12.2% of this block
2022: 526 of every 10,000 papers on this subject2023: 533 of every 10,000 papers on this subject2024: 454 of every 10,000 papers on this subject2025: 528 of every 10,000 papers on this subject2022: 526 of every 10,000 papers on this subject2023: 533 of every 10,000 papers on this subject2024: 454 of every 10,000 papers on this subject2025: 528 of every 10,000 papers on this subject→ +0% share2022→2025 share of research on this subject
Works focus on electrolyte stability, ion transport, and interfacial problems affecting high‑energy batteries.
Electrolyte · Fast ion conductor · Lithium · Electrochemistry
“Electrolyte-Additive-Driven Interfacial Engineering for High-Capacity Electrodes in Lithium-Ion Batteries: Promise and Challenges”
442 of these papers raise it as a problem
Renewable Grid Integration Hurdles — Common problems researchers identify
Problems · theme 05
Renewable Grid Integration Hurdles
436 papers · 12.0% of this block
2022: 1,731 of every 10,000 papers on this subject2023: 1,851 of every 10,000 papers on this subject2024: 1,699 of every 10,000 papers on this subject2025: 2,357 of every 10,000 papers on this subject2022: 1,731 of every 10,000 papers on this subject2023: 1,851 of every 10,000 papers on this subject2024: 1,699 of every 10,000 papers on this subject2025: 2,357 of every 10,000 papers on this subject▲ +36% share2022→2025 share of research on this subject
Analyses address technical and operational challenges of coupling solar, wind, and other renewables to electric grids.
Renewable energy · Photovoltaic system · Grid · Electricity
“A Review of Hybrid Renewable/Alternative Energy Systems for Electric Power Generation: Configurations, Control, and Applications”
436 of these papers raise it as a problem
Supercapacitor Material Constraints — Common problems researchers identify
Problems · theme 06
Supercapacitor Material Constraints
431 papers · 11.9% of this block
2022: 4,848 of every 10,000 papers on this subject2023: 4,697 of every 10,000 papers on this subject2024: 4,778 of every 10,000 papers on this subject2025: 3,583 of every 10,000 papers on this subject2022: 4,848 of every 10,000 papers on this subject2023: 4,697 of every 10,000 papers on this subject2024: 4,778 of every 10,000 papers on this subject2025: 3,583 of every 10,000 papers on this subject▼ -26% share2022→2025 share of research on this subject
Research points to nanomaterial synthesis and scalability issues limiting supercapacitor performance.
Supercapacitor · Nanotechnology · Energy storage · Electrochemical energy storage
“Flexible and Stretchable Energy Storage: Recent Advances and Future Perspectives”
431 of these papers raise it as a problem
Hydrogen Storage Difficulties — Common problems researchers identify
Problems · theme 07
Hydrogen Storage Difficulties
415 papers · 11.4% of this block
2022: 317 of every 10,000 papers on this subject2023: 334 of every 10,000 papers on this subject2024: 327 of every 10,000 papers on this subject2025: 360 of every 10,000 papers on this subject2022: 317 of every 10,000 papers on this subject2023: 334 of every 10,000 papers on this subject2024: 327 of every 10,000 papers on this subject2025: 360 of every 10,000 papers on this subject▲ +13% share2022→2025 share of research on this subject
Literature reviews obstacles in storing hydrogen safely and efficiently for future energy systems.
Hydrogen storage · Hydrogen · Thermal energy storage · Energy storage
“Hydrogen Storage Technologies for Future Energy Systems”
415 of these papers raise it as a problem
Cautions1,184 papers · 7 recurring themes
Economic Viability of Storage — Cautions
Cautions · theme 01
Economic Viability of Storage
261 papers · 22.0% of this block
2022: 1,414 of every 10,000 papers on this subject2023: 1,500 of every 10,000 papers on this subject2024: 1,372 of every 10,000 papers on this subject2025: 1,830 of every 10,000 papers on this subject2022: 1,414 of every 10,000 papers on this subject2023: 1,500 of every 10,000 papers on this subject2024: 1,372 of every 10,000 papers on this subject2025: 1,830 of every 10,000 papers on this subject▲ +29% share2022→2025 share of research on this subject
Authors caution that cost‑benefit analyses often reveal uncertain returns for large‑scale storage deployments.
Energy storage · Renewable energy · Environmental economics · Electricity
“Development of Energy Storage Systems for Power Network Reliability: A Review”
261 of these papers raise it as a problem
Grid Stability with Renewables — Cautions
Cautions · theme 02
Grid Stability with Renewables
216 papers · 18.2% of this block
2022: 1,731 of every 10,000 papers on this subject2023: 1,851 of every 10,000 papers on this subject2024: 1,699 of every 10,000 papers on this subject2025: 2,357 of every 10,000 papers on this subject2022: 1,731 of every 10,000 papers on this subject2023: 1,851 of every 10,000 papers on this subject2024: 1,699 of every 10,000 papers on this subject2025: 2,357 of every 10,000 papers on this subject▲ +36% share2022→2025 share of research on this subject
Studies warn of potential instability and reliability risks when high shares of variable renewables are integrated.
Renewable energy · Photovoltaic system · Grid · Electricity
“Impacts of Renewable Energy Integration on Power System Stability”
216 of these papers raise it as a problem
Thermal Storage Material Risks — Cautions
Cautions · theme 03
Thermal Storage Material Risks
201 papers · 17.0% of this block
2022: 186 of every 10,000 papers on this subject2023: 191 of every 10,000 papers on this subject2024: 183 of every 10,000 papers on this subject2025: 247 of every 10,000 papers on this subject2022: 186 of every 10,000 papers on this subject2023: 191 of every 10,000 papers on this subject2024: 183 of every 10,000 papers on this subject2025: 247 of every 10,000 papers on this subject▲ +33% share2022→2025 share of research on this subject
Papers highlight degradation, leakage, and performance uncertainty of thermal and latent‑heat storage media.
Thermal energy storage · Energy storage · Thermal · Latent heat
“Sorption heat storage for long-term low-temperature applications: A review on the advancements at material and prototype scale”
201 of these papers raise it as a problem
Alternative Battery Chemistry Concerns — Cautions
Cautions · theme 04
Alternative Battery Chemistry Concerns
182 papers · 15.4% of this block
2022: 811 of every 10,000 papers on this subject2023: 815 of every 10,000 papers on this subject2024: 718 of every 10,000 papers on this subject2025: 847 of every 10,000 papers on this subject2022: 811 of every 10,000 papers on this subject2023: 815 of every 10,000 papers on this subject2024: 718 of every 10,000 papers on this subject2025: 847 of every 10,000 papers on this subject▲ +4% share2022→2025 share of research on this subject
Research raises safety, lifespan, and scalability questions for sodium‑ion, solid‑state, and anode‑free batteries.
Anode · Cathode · Electrolyte · Lithium
“Electrode Materials for Rechargeable Sodium‐Ion Batteries: Potential Alternatives to Current Lithium‐Ion Batteries”
182 of these papers raise it as a problem
Nanostructured Supercapacitor Safety — Cautions
Cautions · theme 05
Nanostructured Supercapacitor Safety
142 papers · 12.0% of this block
2022: 1,037 of every 10,000 papers on this subject2023: 986 of every 10,000 papers on this subject2024: 879 of every 10,000 papers on this subject2025: 942 of every 10,000 papers on this subject2022: 1,037 of every 10,000 papers on this subject2023: 986 of every 10,000 papers on this subject2024: 879 of every 10,000 papers on this subject2025: 942 of every 10,000 papers on this subject▼ -9% share2022→2025 share of research on this subject
Works point to durability and environmental impact issues of emerging nanomaterial‑based capacitors.
Supercapacitor · Capacitance · Electrochemistry · Nanotechnology
“Progress and Perspectives on Promising Covalent‐Organic Frameworks (COFs) Materials for Energy Storage Capacity”
142 of these papers raise it as a problem
Battery Thermal Runaway Risks — Cautions
Cautions · theme 06
Battery Thermal Runaway Risks
117 papers · 9.9% of this block
2022: 69 of every 10,000 papers on this subject2023: 71 of every 10,000 papers on this subject2024: 49 of every 10,000 papers on this subject2025: 71 of every 10,000 papers on this subject2022: 69 of every 10,000 papers on this subject2023: 71 of every 10,000 papers on this subject2024: 49 of every 10,000 papers on this subject2025: 71 of every 10,000 papers on this subject▲ +4% share2022→2025 share of research on this subject
Analyses emphasize the danger of overheating, fire, and explosion in high‑energy battery packs.
Battery · Thermal runaway · Energy storage · State of charge
“Studying Abuse Testing on Lithium-Ion Battery Packaging for Energy Storage Systems”
117 of these papers raise it as a problem
Vanadium Redox Flow Battery Degradation — Cautions
Cautions · theme 07
Vanadium Redox Flow Battery Degradation
65 papers · 5.5% of this block
2022: 231 of every 10,000 papers on this subject2023: 223 of every 10,000 papers on this subject2024: 198 of every 10,000 papers on this subject2025: 257 of every 10,000 papers on this subject2022: 231 of every 10,000 papers on this subject2023: 223 of every 10,000 papers on this subject2024: 198 of every 10,000 papers on this subject2025: 257 of every 10,000 papers on this subject▲ +11% share2022→2025 share of research on this subject
Studies discuss electrolyte imbalance and efficiency loss that threaten long‑term operation of flow batteries.
Flow battery · Redox · Vanadium · Electrolyte
“Vanadium redox flow battery capacity loss mitigation strategy based on a comprehensive analysis of electrolyte imbalance effects”
65 of these papers raise it as a problem
Opportunities39,303 papers · 7 recurring themes
Optimized Storage for Renewable Grids — Opportunities
Opportunities · theme 01
Optimized Storage for Renewable Grids
1,378 papers · 23.0% of this block
2022: 1,258 of every 10,000 papers on this subject2023: 1,337 of every 10,000 papers on this subject2024: 1,295 of every 10,000 papers on this subject2025: 1,710 of every 10,000 papers on this subject2022: 1,258 of every 10,000 papers on this subject2023: 1,337 of every 10,000 papers on this subject2024: 1,295 of every 10,000 papers on this subject2025: 1,710 of every 10,000 papers on this subject▲ +36% share2022→2025 share of research on this subject
Research proposes advanced control and sizing methods to pair storage with wind and solar generation.
Energy storage · Renewable energy · Energy · Wind power
“Battery Energy Storage Optimization in Distribution Power Systems with Distributed Renewable Energy Resources”
Tailored Electrolytes for High‑Performance Batteries — Opportunities
Opportunities · theme 02
Tailored Electrolytes for High‑Performance Batteries
1,364 papers · 22.7% of this block
2022: 811 of every 10,000 papers on this subject2023: 815 of every 10,000 papers on this subject2024: 718 of every 10,000 papers on this subject2025: 847 of every 10,000 papers on this subject2022: 811 of every 10,000 papers on this subject2023: 815 of every 10,000 papers on this subject2024: 718 of every 10,000 papers on this subject2025: 847 of every 10,000 papers on this subject▲ +4% share2022→2025 share of research on this subject
Papers explore electrolyte formulations that enable robust, high‑capacity aqueous and metal‑based batteries.
Cathode · Electrolyte · Anode · Electrochemistry
“Phosphated Electrolyte Enabling Dual Robust Electrode–Electrolyte Interfacial Reconstruction Toward Capable Zn Metal Batteries”
Dielectric and Ceramic Energy Capacitors — Opportunities
Opportunities · theme 03
Dielectric and Ceramic Energy Capacitors
903 papers · 15.1% of this block
2022: 256 of every 10,000 papers on this subject2023: 256 of every 10,000 papers on this subject2024: 194 of every 10,000 papers on this subject2025: 145 of every 10,000 papers on this subject2022: 256 of every 10,000 papers on this subject2023: 256 of every 10,000 papers on this subject2024: 194 of every 10,000 papers on this subject2025: 145 of every 10,000 papers on this subject▼ -43% share2022→2025 share of research on this subject
Works investigate novel ferroelectric and carbon nanocomposites for high‑density, solid‑state storage devices.
Dielectric · Energy storage · Ceramic · Ferroelectricity
“Development of <scp>PVDF</scp> / <scp>PMMA</scp> ‐Cu nanocomposites with enhanced dielectric properties and energy storage density for capac”
Hybrid Renewable‑Battery System Designs — Opportunities
Opportunities · theme 04
Hybrid Renewable‑Battery System Designs
837 papers · 13.9% of this block
2022: 1,678 of every 10,000 papers on this subject2023: 1,780 of every 10,000 papers on this subject2024: 1,653 of every 10,000 papers on this subject2025: 2,207 of every 10,000 papers on this subject2022: 1,678 of every 10,000 papers on this subject2023: 1,780 of every 10,000 papers on this subject2024: 1,653 of every 10,000 papers on this subject2025: 2,207 of every 10,000 papers on this subject▲ +32% share2022→2025 share of research on this subject
Studies present integrated models that improve reliability and reduce emissions in mixed‑energy microgrids.
Renewable energy · Photovoltaic system · Electricity · Battery
“Optimizing Power System Reliability and Carbon Emissions With a Fuzzy Unit Commitment Model Incorporating Renewable Energy, Load Forecast Er”
Graphene‑Enhanced Supercapacitor Hybrids — Opportunities
Opportunities · theme 05
Graphene‑Enhanced Supercapacitor Hybrids
604 papers · 10.1% of this block
2022: 1,443 of every 10,000 papers on this subject2023: 1,418 of every 10,000 papers on this subject2024: 1,287 of every 10,000 papers on this subject2025: 1,132 of every 10,000 papers on this subject2022: 1,443 of every 10,000 papers on this subject2023: 1,418 of every 10,000 papers on this subject2024: 1,287 of every 10,000 papers on this subject2025: 1,132 of every 10,000 papers on this subject▼ -22% share2022→2025 share of research on this subject
Research highlights graphene‑based electrodes that bridge the gap between batteries and supercapacitors.
Supercapacitor · Capacitance · Electrode · Graphene
“A high-performance supercapacitor-battery hybrid energy storage device based on graphene-enhanced electrode materials with ultrahigh energy ”
Microgrid Energy Management Strategies — Opportunities
Opportunities · theme 06
Microgrid Energy Management Strategies
461 papers · 7.7% of this block
2022: 1,100 of every 10,000 papers on this subject2023: 1,167 of every 10,000 papers on this subject2024: 1,118 of every 10,000 papers on this subject2025: 1,543 of every 10,000 papers on this subject2022: 1,100 of every 10,000 papers on this subject2023: 1,167 of every 10,000 papers on this subject2024: 1,118 of every 10,000 papers on this subject2025: 1,543 of every 10,000 papers on this subject▲ +40% share2022→2025 share of research on this subject
Papers develop algorithms for optimal storage dispatch and renewable coordination in localized grids.
Microgrid · Energy storage · Renewable energy · Distributed generation
“Power Management of Hybrid Microgrid with Energy Storage System”
Nano‑Enhanced Phase‑Change Thermal Storage — Opportunities
Opportunities · theme 07
Nano‑Enhanced Phase‑Change Thermal Storage
453 papers · 7.5% of this block
2022: 186 of every 10,000 papers on this subject2023: 193 of every 10,000 papers on this subject2024: 185 of every 10,000 papers on this subject2025: 248 of every 10,000 papers on this subject2022: 186 of every 10,000 papers on this subject2023: 193 of every 10,000 papers on this subject2024: 185 of every 10,000 papers on this subject2025: 248 of every 10,000 papers on this subject▲ +33% share2022→2025 share of research on this subject
Works demonstrate improved heat‑storage efficiency using nanomaterials in phase‑change media.
Thermal energy storage · Thermal · Phase-change material · Latent heat
“Advances in nano-enhanced phase change materials and hybrid thermal energy storage systems: Paving the way for sustainable energy solutions”

Which of these themes are growing fastest

This section tracks how the share of research themes has shifted globally between 2022 and 2025.

Problems
how much more (or less) of the world’s research on this subject each theme took up, 2022→2025
gaining sharelosing share
Renewable Grid Integration Hurdles▲+36%
Lithium and Flow Battery Limits▲+36%
Energy Storage System Challenges▲+30%
Hydrogen Storage Difficulties▲+13%
Battery Electrode Material Issues▲+4%
Electrolyte Design Obstacles▲+0%
Supercapacitor Material Constraints▼-26%
Cautions
how much more (or less) of the world’s research on this subject each theme took up, 2022→2025
gaining sharelosing share
Grid Stability with Renewables▲+36%
Thermal Storage Material Risks▲+33%
Economic Viability of Storage▲+29%
Vanadium Redox Flow Battery Degradation▲+11%
Alternative Battery Chemistry Concerns▲+4%
Battery Thermal Runaway Risks▲+4%
Nanostructured Supercapacitor Safety▼-9%
Opportunities
how much more (or less) of the world’s research on this subject each theme took up, 2022→2025
gaining sharelosing share
Microgrid Energy Management Strategies▲+40%
Optimized Storage for Renewable Grids▲+36%
Nano‑Enhanced Phase‑Change Thermal Storage▲+33%
Hybrid Renewable‑Battery System Designs▲+32%
Tailored Electrolytes for High‑Performance Batteries▲+4%
Graphene‑Enhanced Supercapacitor Hybrids▼-22%
Dielectric and Ceramic Energy Capacitors▼-43%
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About this data: built from Fliar's company, founder, funding, hiring, jobs, news and research trackers, covering Canada. Counts are of companies we track, not of every company that exists. Updated August 2026.
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