Radar · Industry landscape · Canada
Energy Landscape of Canada
3,821 Energy 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.
3,821companies tracked
$36.6Bdisclosed funding
393hiring right now
7,064events · 24 months
1,244,933news articles · 12 months
Who leads Energy in Canada
Shows the top Energy companies in Canada by size, funding, hiring activity and media coverage, noting 3,821 firms tracked, 393 currently hiring and 339 with recent funding rounds.
open roles
Hiring now
ranked by live open roles
- 01
Enerflex12last posted Aug 2026
- 02
SaskPower11last posted Jun 2026
- 03
Cenovus11last posted Jun 2026
- 04
wajax11last posted Jun 2026
- 05
CEDA11last posted Jun 2026
- 06
plan group11last posted Jun 2026
- 07
TC Energy11last posted Jun 2026
- 08
AltaLink11last posted Jun 2026
393 companies hiring · 5 posted in the last 30 days
disclosed funding
Most funded
disclosed totals, all rounds
- 01
Seven Generations Energy$3.7BConventional Debt · Oct 2017
- 02
North West Redwater Sturgeon Refinery$2BConventional Debt · Jan 2016
- 03
strathconaresources.com$1.3BConventional Debt · Jul 2021
- 04
- 05
Cascade Power Project$1.1BConventional Debt · Aug 2020
- 06
Osum Oil Sands$1.1BPost IPO · Jun 2012
- 07
Laricina Energy$993.4MConventional Debt · Dec 2015
- 08
Ontario Power Generation$891.1MConventional Debt · Feb 2021
339 companies with disclosed rounds · $36.6B total
revenue
Revenue leaders
official filings first, else latest snapshot
- 01
Imperial Oil$7.2BFY2025 filing
- 02
Enbridge$564MFY2018 filing
- 03
Mercer International$489.3MFY2022 filing
- 04
Baytex Energy$258.1MFY2023 filing
- 05
Gran Tierra Energy$172.1MFY2023 filing
- 06
Victor Energy$3.9Msnapshot Dec 2017
- 07
Trillion Energy$3.7MFY2021 filing
- 08
SAExploration$2.2MFY2020 filing
12 companies with a revenue figure
headcount
Largest teams
ranked by tracked headcount
- 01
shaw group27,000tracked employees
- 02
Canadian Solar18,423tracked employees
- 03
Hydro-Quebec16,723tracked employees
- 04
ptw energy services15,000tracked employees
- 05
- 06
Canadian Natural Resources Limited10,029tracked employees
- 07
- 08
Hydro One7,438tracked employees
323 companies with headcount data
share of events
Share of voice
share of all tracked sector news events, 24 months
- 01
- 02
- 03
NexGen Energy2.1%202 tracked events
- 04
Cameco2.0%196 tracked events
- 05
Suncor1.9%180 tracked events
- 06
- 07
International Petroleum1.8%173 tracked events
- 08
9,671 tracked events across 288 companies
articles
In the news
Prism news coverage, last 12 months
- 01
- 02
- 03
- 04
ARR381articles in the window
- 05
MEG Energy374articles in the window
- 06
BC Hydro364articles in the window
- 07
- 08
WSP299articles in the window
140 of these companies drew sector coverage in the window
Radar
See all 3,821 Energy companies in Canada
Filter by funding, headcount, hiring and location, and export the list.
How the Energy ecosystem in Canada grew, 2016–2025
Lists the number of Energy firms founded each year from 2016 to 2025, highlighting a maximum of 117 new companies in 2017 and only 2 in 2025.
Companies founded / year
new Energy companies in Canada
20162025
peak 117 in 2017
Companies raising / year
with a disclosed round that year
20162025
peak 57 in 2018
Disclosed funding / year
sum of disclosed rounds (USD)
20162025
peak $3.7B in 2016
Where Energy companies in Canada are based
Identifies the Canadian cities with the most Energy companies, with Calgary leading at 727 firms followed by Vancouver, Toronto, Edmonton and Montreal.
Hub 01
Calgary
727 Energy companies
50% of the Energy companies across these hubs
727companies
$23.8Bdisclosed funding
99hiring now
Hub 02
Vancouver
206 Energy companies
14% of the Energy companies across these hubs
206companies
$1.9Bdisclosed funding
14hiring now
Hub 03
Toronto
200 Energy companies
14% of the Energy companies across these hubs
200companies
$1.8Bdisclosed funding
21hiring now
Hub 04
Edmonton
112 Energy companies
8% of the Energy companies across these hubs
112companies
$108.4Mdisclosed funding
21hiring now
Hub 05
Montreal
75 Energy companies
5% of the Energy companies across these hubs
75companies
$47.5Mdisclosed funding
10hiring now
Hub 06
Mississauga
52 Energy companies
4% of the Energy companies across these hubs
52companies
$727.5Mdisclosed funding
7hiring now
Hub 07
Ottawa
36 Energy companies
2% of the Energy companies across these hubs
36companies
$205.1Mdisclosed funding
2hiring now
Hub 08
Halifax
32 Energy companies
2% of the Energy companies across these hubs
32companies
$2.9Mdisclosed funding
9hiring now
generated artwork
The Energy market map of Canada: what these companies actually do
Breaks down the product sub‑categories these firms develop and their primary revenue models, noting the largest sub‑categories and that fee‑for‑service, physical commerce and e‑commerce are the most common models.
- Deep Tech37 companies · $2.8B raised · 7 hiring
- Enterprise Tech37 companies · $197.5M raised · 8 hiring
- Energy Tech21 companies · $192.7M raised · 2 hiring
- Global 200018 companies · $1.8B raised · 10 hiring
- Enterprise Software12 companies · $1.1M raised · 3 hiring
- Consumer Digital12 companies · $1.8M raised · 1 hiring
- SaaS6 companies · $1.1M raised · 1 hiring
Monetization
How Energy 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.
Fee-For-Service1,603
Physical Commerce1,323
E-Commerce - Product1,008
Commission on Transaction767
E-Commerce - Service274
Advertising249
Subscription129
Sponsorship14
Funding, M&A and the deals moving Energy in Canada
Counts corporate events over the past two years, totaling 7,064, and shows the distribution across earnings releases, announcements, acquisitions, key‑person moves and funding rounds.
Earnings 2,239Announcement 1,248Assets 702Leadership 694Funding 504M&A 456Contracts 397Board Updates 298Regulatory 209Buyback 126
- FundingTrillion Energy International Inc. (CSE: TCF) (OTCQB: TRLEF ) (FSE: Z62) ("Trillion" or the "Company") is pleased to announce that it has fulfilled a near-term cash commitment of US$250,000 toward its earn-in obligations for a 29% participating interest in the M47c,d oil block, an onshore exploration asset located in southeastern Türkiye.2026-05-04
- M&AEco Atlantic advances its planned acquisition of JHI Associates, positioning the company to secure an offshore exploration interest in the Falkland Islands.2026-04-30
- M&AApollo Global Management, Blackstone and are battling it out to acquire a significant stake in the mammoth LNG Canada project from energy major Shell, three people familiar with the matter said.2026-04-30
- M&AUK-based Shell has entered into a definitive agreement to acquire ARC Resources, a Canadian energy company focused on the Montney shale basin in British Columbia and Alberta, in Canada (Shell press release, 27/04/2026).2026-04-29
- M&AParamount Resources Ltd. has signed a deal to sell its stake in its Fox Drilling subsidiary to Akita Drilling Ltd. Under the agreement, Akita will pay nearly 19.3 million voting common shares for the operations that Paramount plans to distribute to its shareholders.2026-04-29
- Fundingtoday announced a non-brokered private placement financing (the "Private Placement Offering") of 40,000,000 Units of the Company at a price of $0.05 per Unit, for aggregate gross proceeds of C$2 million.2026-04-28
- FundingCleanDesign, a Toronto and Nashville-based software-driven energy technology company, has secured a $20 million growth investment led by Edison Partners.2026-04-28
- M&AApollo (NYSE: APO) has announced that Apollo-managed funds have agreed to acquire a 40% stake in Pembina Gas Infrastructure Inc., a premier gas processing entity in Western Canada, from funds managed by KKR.2026-04-27
- M&AKeyera Corp.’s $5-billion purchase of the Canadian assets of U.S.-based Plains All American Pipeline LP2026-04-23
- M&ATriaGen Wealth Management LLC acquired a new stake in shares of Canadian Natural Resources Limited (NYSE:CNQ – Free Report) (TSE:CNQ) during the 4th quarter, according to the company in its most recent 13F filing with the SEC.2026-04-20
Mergers and acquisitions
Deals from the last 24 months where a Energy 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.
| Acquirer | Target | Deal value | Status | Date |
|---|---|---|---|---|
| undisclosed | Announced | 2026-05-03 | ||
| Na | undisclosed | Pending | 2026-04-30 | |
| Eco Atlantic Oil & Gas Ltd | undisclosed | Announced | 2026-04-30 | |
| Fox Drilling | undisclosed | Announced | 2026-04-29 | |
| undisclosed | Announced | 2026-04-27 | ||
| undisclosed | Announced | 2026-04-27 |
Who is listing, hiring leaders, launching and winning work
Provides details on specific corporate actions such as IPO filings, leadership changes, product launches and contract wins within the Energy sector.
IPO pipeline
10 companies listed or filing · last 24 months
InPlay OilIPO · TSE · IPO · 7 reportsApr 2026
OPG Power VenturesIPO · London Stock Exchange · OPG · 2 reportsApr 2026
Rockpoint Gas StorageFollow-on Offering · Toronto Stock Exchange · RGSI-T · 7 reportsFeb 2026
AnaergiaIPO · Toronto Stock Exchange · ANRG-T · 1 reportDec 2025
Canadian UtilitiesFollow-on Offering · TSX · CU.PR.K · 1 reportNov 2025
Horizon PetroleumFollow-on Offering · Tradegate Exchange · HPM · 1 reportJan 2025
TAG OilFollow-on Offering · TSXV · TAO · 2 reportsNov 2024
Leadership moves
178 tracked people moves · last 12 months
Guardian ExplorationMr. Eric Fier · Appointment → AdvisorMay 2026
hammond power solutionsAaron Karr · Appointment → Regional Sales ManagerApr 2026
PrairieSky RoyaltyGlenn A. McNamara · Appointment → DirectorApr 2026
Contract wins
186 customer wins · last 24 months
Revolvewon manufacturing customerApr 2026
Pulsar Heliumwon Keweenaw Land AssociationApr 2026
Global Energy Metalswon zimtu capitalApr 2026
Eco (Atlantic) Oil & Gaswon BPApr 2026
Workforce actions
9 companies cutting roles · last 24 months
General Fusion~25% of workforce reported · cost reductionDec 2025
Oando Energy Resources~450 roles reported · alleged layoffNov 2025
recochem~95 roles reportedMar 2025
Regulatory & litigation
90 regulatory events · 31 tracked suits · 24 months
Western Energy Services CorpExtension approved — Alberta Investment Management CorporationApr 2026
Petrox ResourcesSemi-annual reporting adopted under CBO 51-933 — Coordinated Blanket Order 51-933Apr 2026
LNG CanadaProject referred for approval — federal major projects officeApr 2026
- pulsar helium v third-party brokerfalse communications regarding private placement financingApr 2026
- polaris engineering v texas international terminalsbreach of contract over construction of crude oil distillation facility · VerdictApr 2026
Earnings pulse
companies reporting results · last 24 months
159 companies reporting2,306 company-quarters trackedbeat 171miss 83in line 24
Half of these companies grew revenue faster than +5.0%, half slower.
Who is building Energy in Canada
Profiles 767 founders and CEOs across 723 firms, indicating their typical educational backgrounds, with the University of Waterloo appearing most frequently.
Founders and chief executives12 of 767, from the best-funded companies on this page
Ex-COO Baytex Energy, SVP North American Oil Sands, VP Murphy Oil Company. University of Alberta
Ex-DuvernayOil Corp
Ex-Caracal Energy, Orion Oil and Gas, Tanganyika Oil, Calpine Natural Gas Trust. Texas A&M University BS 1980
Ex-Creo. University of British Columbia PhD 1990
TransCanada, TC Pipelines, ex - JA Southern Alberta, Step. University of Calgary 1995, HBS
Innergex Energie Renouvelable, Sherbrooke University, 1988
Ex-Esprit Energy Trust, Pengrowth Energy Trust, Statoil Exploration . Lehigh University, University of Calgary
Ex-Talisman Energy
Ex- CEO Novus Energy & Gentry Resources & Stratic Energy
Where the founders studied
alma mater on record for 38 of 767 founders
University of Waterloo10
University of Toronto8
McGill University3
Massachusetts Institute of Technology2
Harvard Business School2
Queen's University2
INSEAD2
MIT Sloan School of Management2
Radar
Look up the people behind Energy companies in Canada
Search founders, executives and operators by company, role and location.
Who funds Energy in Canada
Summarizes 751 funding rounds since 2016 from 254 investors, noting that the typical round size is about $2 million.
| Investor · most active investors since 2016 | Rounds | Led | Latest |
|---|---|---|---|
| Sustainable Development Technology Canada | 12 | 1 | Jan 2023 |
| BDC | 10 | 3 | Aug 2023 |
| ARC Financial | 8 | 3 | Mar 2024 |
| AIMCo | 8 | — | Nov 2018 |
| Cycle Capital | 6 | 3 | Jun 2025 |
| Canadian Space Agency | 6 | — | Oct 2023 |
| Riverstone Holdings | 4 | 2 | Jan 2021 |
| SaskWorks | 4 | 1 | Feb 2021 |
| Fonds de solidarite FTQ | 4 | 1 | May 2024 |
| Invest Quebec | 4 | 1 | May 2024 |
Stage mix · rounds since 2016
Seed & Angel136
Series A–B55
Series C+ / PE40
Grants, debt & other520
The typical round is $2M — half were bigger, half smaller.
The biggest Energy funding rounds in Canada
Lists the biggest disclosed funding rounds, including KANATA Energy’s $334.3 million Series E, and presents ten recent large rounds.
| Company | Round | Size | When | Backers |
|---|---|---|---|---|
| Series Emega-round | $334.3M | Jan 2013 | ARC Financial, Ontario Teachers' Pension Plan, Energy Spectrum | |
| Series Fmega-round | $286.8M | Aug 2011 | — | |
| Series Emega-round | $250M | Jul 2010 | CPP Investments | |
| Series B | $187.2M | Mar 2010 | — | |
| Series D | $168M | Jun 2024 | — | |
| Series B | $160.5M | Nov 2009 | — | |
| Series E | $130M | Nov 2021 | Temasek, Jimco, Segra Capital +6 more | |
| Series E | $127M | Mar 2019 | Jeff Bezos, Microsoft | |
| Series D | $125M | Mar 2023 | ARC Financial, Manulife, Ontario Power Generation +2 more | |
| Series B | $110M | May 2009 | — |
Venture round sizes · 2023–2025
<$1M28
$1–10M21
$10–50M9
$50–250M2
>$250M0
60 venture rounds with a disclosed amount in the window.
Fresh cheques · last 6 months
Post IPOundisclosedMay 2026
PE$20MApr 2026
Conventional Debt$10MApr 2026
Post IPO$1.5MApr 2026
Post IPO$502kApr 2026
Conventional Debt$175MMar 2026
What the news says about Energy in Canada
Counts 1,244,933 news articles about the sector in the last year and outlines the most frequently covered topics such as political subdivisions and trade policies.
News volume
Energy coverage across Canada · articles per quarter
2021Q22026Q1
peak 816,934 in 2025Q3 · 1,244,933 articles in the last 12 tracked months
Tone of coverage
share of articles by dominant sentiment (positive / neutral / negative)
202120232025
Positive-tone share moved 16% → 17%, negative 8% → 11% across 2021–2025.
What the coverage is about
The subjects that dominate Energy news in Canada. The arrow shows whether each one is being written about more or less than a year ago.
- Administrative and political subdivisions4,207,106▲+17%
- Geographic naming conventions and etymology81,974▲+420%
- International sports competitions39,255→+2%
- Trade policies and agreements34,488▼-48%
- International political relations29,135▲+17%
- Olympic games coverage22,931→-2%
- Sports broadcast rights updates17,031▼-37%
- Security and defense policies16,810▲+11%
- Hockey fan culture and traditions16,227▼-68%
- Sports governance and policy changes16,110→-5%
Most-covered companies · last 12 months
- 908
- 695
- 422
- 381
- 374
- 364
- 323
- 299
- 239
- 201
140 Energy companies here were named in the news over this period.
Prism
Watch Energy 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.
multilateral diplomacy+46%angel investors+163%ice sports+278%international cups+40%investment deal+81%wto rulings+94%cross-country pipelines+64%pipeline construction+75%national security strategy+58%public offering+43%
tariff negotiations-59%free trade deals-51%trade dispute mechanisms-37%bilateral trade-45%preferential tariff-62%
The pressures the press keeps returning to
Three recurring angles in Canada Energy coverage, and whether each is getting more attention year on year (through 2025).
Regulatory Risk ▲ rising
550,824 articles touch this dimension · 36.6% critical tone
20212025
signals: tariff negotiations, free trade deals, trade dispute mechanisms
Funding Momentum ▲ rising
149,746 articles touch this dimension · 28.6% critical tone
20212025
signals: angel investors, investment deal, trade deficits fx
Growth ▲ rising
222,151 articles touch this dimension · 26.9% critical tone
20212025
signals: earnings report, league expansion news, quarterly financials
Energy jobs in Canada: who is hiring and what they ask for
Reports 7,095 job postings from 264 employers in the past year, the most common required skills, and a median advertised salary of $58 k per year.
7,095postings · last 12 months
11,212postings tracked overall
264employers advertising
$58kmedian advertised salary/yr (n=1083)
Demand
The Skills Employers Ask For
What Energy 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.
- microsoft office suite19▼
- welding18▼
- excel15▼
- sap11▼
- heavy equipment maintenance planning program8→
- financial modeling7▼
- renewable energy7▼
- graders7▼
- excavators7▼
- loaders7▼
What level are these roles?
Entry247
Intern104
Senior1,214
Lead400
Manager1,309
What they pay, by level
- Manager$80k/yr (n=101)
- Senior$78k/yr (n=95)
- Lead$71k/yr (n=43)
Most advertised titles
- 75
- 59
- 53
- 50
- 48
- 39
What Energy research is working on
Aggregates 53,205 academic papers on Energy topics, showing most focus on opportunities, with smaller numbers addressing common problems and cautions.
How this field talks about itself
Energy papers (gold) against all published research (grey)
Promising47.6% · 37.4%1.3×
Breakthrough30.9% · 26.2%1.2×
Descriptive8.1% · 17.3%0.5×
Problem-identifying7.0% · 9.5%0.7×
Comparative3.8% · 4.0%≈ par
Cautionary2.4% · 4.6%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
- 132k
- 74k
- 61k
- 45k
- 44k
- 36k
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
Problems · theme 01
Energy Storage System Challenges
738 papers · 20.3% of this block
▲ +31% 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
Problems · theme 02
Battery Electrode Material Issues
617 papers · 17.0% of this block
▲ +8% 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
Problems · theme 03
Lithium and Flow Battery Limits
557 papers · 15.3% of this block
▲ +25% 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
Problems · theme 04
Electrolyte and Interface Constraints
442 papers · 12.2% of this block
▲ +4% share2022→2025 share of research on this subject
Research points to electrolyte stability and interfacial engineering as critical hurdles for high‑energy cells.
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
Problems · theme 05
Renewable Grid Integration Obstacles
436 papers · 12.0% of this block
▲ +36% share2022→2025 share of research on this subject
Analyses identify technical and operational problems when 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
Problems · theme 06
Supercapacitor Material Limitations
431 papers · 11.9% of this block
▼ -25% share2022→2025 share of research on this subject
Works review nanostructured materials and their shortcomings for achieving high‑capacity electrochemical storage.
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
Problems · theme 07
Hydrogen Storage Difficulties
415 papers · 11.4% of this block
▲ +15% share2022→2025 share of research on this subject
Literature outlines technical and economic challenges of storing hydrogen 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
Cautions · theme 01
Economic Viability of Storage
261 papers · 22.0% of this block
▲ +29% share2022→2025 share of research on this subject
Authors caution that cost‑benefit analyses often reveal limited financial returns for 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
Cautions · theme 02
Grid Stability with Renewables
216 papers · 18.2% of this block
▲ +36% share2022→2025 share of research on this subject
Studies warn about potential instability and reliability issues when integrating variable renewable sources.
Renewable energy · Photovoltaic system · Grid · Electricity
“Impacts of Renewable Energy Integration on Power System Stability”
216 of these papers raise it as a problem
Cautions · theme 03
Thermal Storage Material Risks
201 papers · 17.0% of this block
▲ +32% share2022→2025 share of research on this subject
Research highlights material degradation and performance uncertainty in large‑scale thermal energy storage.
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
Cautions · theme 04
Alternative Battery Chemistry Concerns
182 papers · 15.4% of this block
▲ +9% share2022→2025 share of research on this subject
Papers discuss safety, lifespan, and scalability concerns of non‑lithium battery chemistries.
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
Cautions · theme 05
Nanostructured Supercapacitor Safety
142 papers · 12.0% of this block
▼ -6% share2022→2025 share of research on this subject
Works point to durability and manufacturing challenges of advanced nanomaterial‑based supercapacitors.
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
Cautions · theme 06
Battery Thermal Runaway Risks
117 papers · 9.9% of this block
▲ +8% share2022→2025 share of research on this subject
Analyses focus on overheating, state‑of‑charge effects, and mitigation strategies for battery safety.
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
Cautions · theme 07
Flow Battery Electrolyte Imbalance
65 papers · 5.5% of this block
▲ +13% share2022→2025 share of research on this subject
Studies caution about capacity loss and efficiency drops caused by electrolyte degradation in flow cells.
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
Opportunities · theme 01
Optimized Storage for Renewable Grids
1,378 papers · 23.0% of this block
▲ +36% share2022→2025 share of research on this subject
Research explores algorithms and designs that enhance storage performance alongside wind and solar generation.
Energy storage · Renewable energy · Energy · Wind power
“Battery Energy Storage Optimization in Distribution Power Systems with Distributed Renewable Energy Resources”
Opportunities · theme 02
Advanced Electrolyte‑Electrode Designs
1,364 papers · 22.7% of this block
▲ +9% share2022→2025 share of research on this subject
Papers propose novel electrolyte formulations and electrode interfaces to boost battery efficiency and lifespan.
Cathode · Electrolyte · Anode · Electrochemistry
“Phosphated Electrolyte Enabling Dual Robust Electrode–Electrolyte Interfacial Reconstruction Toward Capable Zn Metal Batteries”
Opportunities · theme 03
High‑Dielectric Ceramic Capacitors
903 papers · 15.1% of this block
▼ -46% share2022→2025 share of research on this subject
Works investigate ceramic and ferroelectric materials for compact, high‑energy density 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”
Opportunities · theme 04
Hybrid Renewable‑Battery Systems
837 papers · 13.9% of this block
▲ +30% share2022→2025 share of research on this subject
Studies develop integrated control strategies for combined solar, wind, and battery installations.
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”
Opportunities · theme 05
Graphene‑Based Supercapacitor Hybrids
604 papers · 10.1% of this block
▼ -19% share2022→2025 share of research on this subject
Research highlights graphene electrodes that merge supercapacitor speed with battery energy density.
Supercapacitor · Capacitance · Electrode · Graphene
“A high-performance supercapacitor-battery hybrid energy storage device based on graphene-enhanced electrode materials with ultrahigh energy ”
Opportunities · theme 06
Microgrid Energy Management
461 papers · 7.7% of this block
▲ +41% share2022→2025 share of research on this subject
Papers present methods for coordinating storage and distributed generation within localized grid networks.
Microgrid · Energy storage · Renewable energy · Distributed generation
“Power Management of Hybrid Microgrid with Energy Storage System”
Opportunities · theme 07
Nano‑Enhanced Phase‑Change Storage
453 papers · 7.5% of this block
▲ +32% share2022→2025 share of research on this subject
Investigations focus on nanomaterial additives that improve thermal storage efficiency and durability.
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
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 Obstacles▲+36%
Energy Storage System Challenges▲+31%
Lithium and Flow Battery Limits▲+25%
Hydrogen Storage Difficulties▲+15%
Battery Electrode Material Issues▲+8%
Electrolyte and Interface Constraints▲+4%
Supercapacitor Material Limitations▼-25%
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▲+32%
Economic Viability of Storage▲+29%
Flow Battery Electrolyte Imbalance▲+13%
Alternative Battery Chemistry Concerns▲+9%
Battery Thermal Runaway Risks▲+8%
Nanostructured Supercapacitor Safety▼-6%
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▲+41%
Optimized Storage for Renewable Grids▲+36%
Nano‑Enhanced Phase‑Change Storage▲+32%
Hybrid Renewable‑Battery Systems▲+30%
Advanced Electrolyte‑Electrode Designs▲+9%
Graphene‑Based Supercapacitor Hybrids▼-19%
High‑Dielectric Ceramic Capacitors▼-46%
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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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