Industry landscapes
The companies, capital and talent shaping energy in Chennai. Find the leaders. Understand the segments. See where the activity is.
An industry ecosystem,
measured in context.
24 featured companies from the funding, hiring, revenue and team-size leaderboards.
Locked revenue figures are available in Radar; the eight company financial previews stay the same throughout this page. A dash means the figure is outside these featured lists. Revenue years vary by company; the figures are not a like-for-like revenue comparison. Compare annual accounts ↗
No company example met every recorded classification, independence and public-profile gate in this snapshot. The live directory may have newer qualifying companies.
Explore classified startups in Radar ↗A few useful ratios bring the size of this ecosystem into perspective.
25 of 333 tracked companies have open roles.
12 of 333 tracked companies have a recorded round.
Share of disclosed capital received by the three largest recorded recipients.
Midpoint of 8 rounds with a disclosed amount.
Scale is concentrated. Opportunity is broader. The three largest funding recipients hold 92.1% of disclosed capital, while 96.4% of tracked companies have no recorded funding round.
Explore the segments →Recorded company formation and disclosed funding across the complete annual series shown.
Sum of recorded funding rounds · USD
| Year | Funding (USD) | Founded | Raising |
|---|---|---|---|
| 2016 | $2.69M | 9 | 2 |
| 2017 | $15.4M | 9 | 2 |
| 2018 | $445.38M | 12 | 1 |
| 2019 | $0 | 12 | 0 |
| 2020 | $0 | 3 | 0 |
| 2021 | $86.34K | 13 | 1 |
| 2022 | $3M | 7 | 1 |
| 2023 | $0 | 3 | 0 |
| 2024 | $2M | 6 | 1 |
| 2025 | $0 | 0 | 0 |
Share of all disclosed company funding.
8 recorded rounds since 2016
Recorded participation in energy company rounds since 2016.
Backed by Allianz Capital Partners and CPP Investments.
Backed by CPP Investments.
Backed by Old Lane Commodities and J P Morgan and others.
Backed by Everstone Capital.
Backed by MCap Fund Advisors and Bandhan Mutual Fund.
Backed by New Enterprise Associates.
Backed by Everstone Capital.
Backed by Kohli Ventures.
Backed by MCap Fund Advisors and TVS Capital Funds.
Backed by RY Investments.
Annual accounts for reporting companies linked to this landscape, on like-for-like currency and reporting bases.
Display conversions use the dated reference rates above. Where a verified rate is unavailable, figures retain their source currency. Each reporting cohort keeps its currency and accounting basis separate.
FY2025 · annual statements grouped by reported fiscal year; exact entity periods remain on preview rows · 133 reporting entities from 162 eligible matches.
Sum of reporting-entity revenue; not Chennai market sales.
Combined result for the same cohort.
Combined net income ÷ combined revenue.
The middle covered reporting entity.
102 of 133 covered entities.
Share of covered revenue from the five largest entities.
Reported cohort totals by year; coverage is stated for every period.
Bar height shows revenue. Changes in coverage can affect totals.
FY2025 · 133 reporting entities
Up to eight fixed company previews show financial amounts. Search and sort the wider company list, then continue in Radar.
| Company / reporting entity | Revenue | Net profit / loss | Net margin | Revenue growth | Total assets |
|---|---|---|---|---|---|
| Chennai Petroleum Corporation ↗L40101TN1965GOI005389 | ₹71,049.9 crore | ₹173.5 crore | +0.2% | — | ₹16,796.8 crore |
| Refex Group ↗L45200TN2002PLC049601 | ₹2,430.0 crore | ₹189.4 crore | +7.8% | — | ₹1,681.0 crore |
| TPL ↗L23200TN1984PLC010931 | ₹1,826.8 crore | ₹51.4 crore | +2.8% | — | ₹1,275.5 crore |
| Manali Petrochemical ↗L24294TN1986PLC013087 | ₹647.5 crore | ₹-8.7 crore | -1.3% | — | ₹1,217.0 crore |
| Indo Tech Transformers ↗L29113TN1992PLC022011 | ₹611.8 crore | ₹63.9 crore | +10.4% | — | ₹435.9 crore |
| Swelect Energy Systems ↗L93090TN1994PLC028578 | ₹431.3 crore | ₹8.6 crore | +2.0% | — | ₹1,239.9 crore |
| HOEC ↗L11100GJ1996PLC029880 | ₹306.1 crore | ₹147.5 crore | +48.2% | — | ₹1,621.8 crore |
| Supreme Power Equipment ↗L31200TN2005PLC056666 | ₹144.8 crore | ₹18.6 crore | +12.8% | — | ₹152.8 crore |
Explore full company accounts and filings.
Choose “View accounts” to inspect an available company preview.
Each pair uses the same year, currency and reporting basis. Cohort overlap is disclosed.
| Industry | Covered / eligible | Revenue total | Median revenue | Net profit / loss | Aggregate margin | Profitable share | Overlap |
|---|
Available-account cohorts are not estimates of whole industries. Overlapping entities can occur in more than one cohort; do not add cohort totals.
Filed annual accounts for exact designated national identifiers. Every aggregate and peer pair uses one fiscal year, source currency and reporting basis; periods, coverage and overlap are explicit; 2026 partials are excluded.
The same up to eight reporting entities remain open across years, filters and sorts. Other company figures are available in Radar.
Source currencies and accounting bases stay separate. Missing accounts are excluded rather than treated as zero. Exact reporting periods appear on company previews. Annual totals can change with coverage and do not measure growth of a fixed company cohort.
How the Chennai companies on this page show up online: the sites people visit, the apps they install, and how often those apps ship.
11 of these companies (3.3%) publish at least one Android app — 25 apps in all, carrying 4.8M installs between them.
| App | Installs | Rating | Store category |
|---|---|---|---|
| TNEB Mobile App(Official)TANGEDCO | 4.7M | 3.3 | Business |
| TANGEDCO SmartCityConsumersAppTANGEDCO | 22.9K | — | Tools |
| CopergásMSI Corp | 14.2K | — | Communication |
| TANGEDCO SmartCity OfficersAppTANGEDCO | 8K | — | Tools |
| SNAK4EVSNAK4EV | 6.4K | — | Business |
| AG&P Quality & Asset MappingAG&P Pratham | 4.1K | — | Business |
| Think Gas iReportTHINK Gas | 4K | — | Productivity |
| THINK-DMATHINK Gas | 3.8K | — | Productivity |
| THINK Gas Journey ManagementTHINK Gas | 3.4K | — | Travel & Local |
| Fenice CareFenice Energy | 1.8K | — | Business |
Installs are lifetime totals to date at the June 2026 store reading — a measure of reach, not of people using an app today.
The busiest app inside each of this page’s own segments, with the quarterly release trend behind it (2023Q2–2025Q1).
| Segment | Apps | Installs | Leading app | Release trend |
|---|---|---|---|---|
| Utilities | 12 | 4.7M | TNEB Mobile App(Official) 4.7M | |
| Government Entities | 3 | 4.7M | TANGEDCO SmartCityConsumersApp 22.9K | |
| Oil & Gas Downstream | 2 | 14.2K | Copergás 14.2K | |
| Bioenergy | 4 | 3.1K | STEAM PLANT UTILITY 1.5K | |
| Solar Energy | 4 | 2.3K | Fenice Care 1.8K | |
| Electricity Transmission & Distribution Project Developer | 2 | 1.1K | NISSI Connect 895 |
A company can carry several segment tags, so these rows overlap and should not be added together. Trend lines are zero-based and share one quarter grid, so a flat line is a quiet segment, not a missing one.
Explore the segments behind the headline numbers.
Rank segments by scale, hiring or disclosed funding.
Companies can sit in several segments. Counts and funding overlap.
The largest measured segment in this report snapshot.
0 companies hiring · $0 disclosed funding
Explore in RadarCommon revenue models; a company can use more than one.
Recorded corporate activity linked to companies in this landscape.
Miller Center Capital, in partnership with fund manager Beneficial Returns, has announced catalytic financing support for E-Hands Energy, a Chennai-based renewable energy enterprise focused on expanding decentralized solar power solutions across underserved rural regions in India.
Varanium Capital Advisors, an asset management firm , recently bought 2.4 lakh shares of Supreme Power Equipment Limited by paying an average price of Rs 227.42 per share, aggregating to Rs 5.45 crore.
Meanwhile, BofA Securities Europe SA has net bought 7.62 lakh shares (0.51 percent stake) in Chennai Petroleum Corporation at Rs 868.59 per share, for Rs 66.2 crore.
Under the approved plan, Refex Green Mobility Limited (RGML), currently a wholly owned subsidiary of RIL, will first be merged into the parent company.
Shell has acquired 100 per cent equity interest in Raj Petro Specialities Pvt Ltd from Germany's Brenntag Group.
Additionally, SWELECT Group secured Rs 290 crore via Non-Convertible Debentures (NCDs) through a private placement with India Infradebt Limited.
MPL acquired PennWhite Limited in November 2022 as part of its broader plan to expand its international chemical business.
AG&P Pratham is planning an IPO in the second half of 2026.
Public issue of 3,945,130 Equity Shares of Rs. 10/- each for cash at a price of Rs. 130/- per Equity Share aggregating to Rs. 51.29 crores(the Issue')
Public issue of 9,136,000 equity shares of Rs. 10 each of BGR Energy Systems Limited for cash at a price of Rs.480/- per equity share (including a share premium of Rs.470/- per equity share), consisting of a fresh issue of 4,320,000 equity shares and an offer for sale of 4,816,000 equity shares by Mr. B.G.Raghupathy and Ms. Sasikala Raghupathy (the selling shareholders), aggregating Rs.438.53 Crores (the issue).
Top 10 categories among 258 recorded events in the 24-month window.
5 companies with recorded IPO activity
IPO1 reports
IPO1 reports
IPO1 reports
IPO1 reports
IPO1 reports
7 tracked people moves
Appointment Chief Executive Officer
Death Previously Vice-President (Operations & Maintenance)
Appointment Chief Executive Officer, Managing Director
Appointment Whole-time Director and Vice-Chairman
Appointment Chief Executive Officer and Managing Director
48 recorded customer wins
Customer: Power equipment manufacturing
Customer: NHAI and PWD authoritiesInfrastructure
Customer: National Highways Authority of IndiaInfrastructure
Customer: Tamil Nadu Power Distribution Company
Customer: TANTRANSCOInfrastructure
Customer: Chennai Metropolitan Water Supply and Sewage Board (CMWSSB)Infrastructure
13 recorded events
Search operations commencedIncome Tax Department
search concluded with no adverse findingsIncome Tax Department
penalty imposedSecurities and Exchange Board of India (Sebi)
penalty imposed on Anil JainSEBI
2 tracked suits
income tax demand challengeRegulatory · Verdict
environmental compensation for oil spill damagesRegulatory · Ongoing
Reported company results in the recorded window.
Median across 68 reported growth observations; companies may contribute multiple periods.
Company-linked deal reports; status is preserved as recorded.
| Acquirer → target | Status | Date | Value / context |
|---|---|---|---|
| Varanium Capital Advisors→Supreme Power Equipment ↗ | Announced | 2025-11-14 | Not stated in snapshot |
| BofA Securities Europe SA→Chennai Petroleum Corporation ↗ | 2025-10-30 | Not stated in snapshot | |
| Refex Group→Refex Green Mobility Limited | Announced | 2025-09-24 | Not stated in snapshot |
| shell→Raj Petro Specialities ↗ | Completed | 2025-07-04 | Not stated in snapshot |
| adani power→Coastal Energen ↗ | Announced | 2025-06-19 | Not stated in snapshot |
| Manali Petrochemical→pennwhite | Completed | 2025-02-14 | Not stated in snapshot |
A discussion or rumour is not a completed transaction. An unstated value is not zero.
33 postings in the preceding 12 months. The full 39-posting snapshot covers 31 employers.
0 tracked postings mention remote work.
21 postings specify a level.
Top skills across 39 tracked postings in the available jobs snapshot.
| Company | Employees |
|---|---|
| Operational Energy Group ↗ | 2,786 |
| TPL ↗ | 376 |
| Fichtner ↗ | 375 |
| Manali Petrochemical ↗ | 353 |
| THINK Gas ↗ | 340 |
| Swelect Energy Systems ↗ | 319 |
| Illumine I ↗ | 246 |
| Goodrich Gasket ↗ | 175 |
118 founders and chief executives across 107 companies.
Indo asia finance. Hindu high school, madurantakam, chingluput dt. BSc 1976.
Ex-Siemens Gamesa Renewable Power, Dolphin Group, Assel Construction Systems, Cethar Vessels. Bishop Heber College, Tiruchirappalli 1980…
Ex-NextEra Energy, Tesla. Anna University BE 2012, Ira A. Fulton Schools of Engineering at Arizona State University MSc 2014
E Hands Sustainability Foundation, ex-Quintel, ex-Dr Reddys Laboratories, Indian Statistical Institute, Kolkata, 1983
Co-Founder & Director-PrEl's Biotech India, PrEl's Technologies · Anna University BTech 2002, Nanyang Technological University Singapore PhD 2012
Ex-SYCON, EU FUNDED PROJECTS, SUNTRAP. Government College of Engineering-Tirunelveli BE 1992, Asian Institute of Technology MTech 1997, MBA 2003
Ex-Geneva International Model United Nations, VP AIESEC Switzerland, Barkath Hardware. Anna University BE 2006, Geneva Business School MBA 2011
Ex-ANC LIFESTYLE, Government of India, BW Group, eClerx. Marine Engineering And Research Institute, University of Mumbai MS, IIM Calcutta MBA
Ex - Metec Design and Construction Engineers India. LMPC Hr. Sec. School, Puthalam, Nagercoil Bachelor's degree, Mechanical Engineering 1986
Ex-Sewa Development Trust Sindh, Galaxy Smart High School Larkana. Shaheed Zulfikar Ali Bhutto Institute of Science and Technology MBA 2017
Director Pentafour Group, ex-UL, Pentafour Products. University of Madras BE 1993, West Coast University MBA 1997, ESCP Europe EMEM 2012
Ex-Ecolibrium, Greenvironment Innovation & Marketing India, Mahindra Holidays & Resorts India. Sri venkateswara college of engineering…
9 profiles with education records.
0 profiles with prior-work records.
Profiles cover recorded founders and leaders; contact details remain in Radar.
39,732 articles in the measured 12-month window.
Energy coverage tagged Chennai · articles per complete quarter
| Quarter | Articles |
|---|---|
| 2021Q2 | 4,231 |
| 2021Q3 | 4,346 |
| 2021Q4 | 3,839 |
| 2022Q1 | 4,261 |
| 2022Q2 | 5,123 |
| 2022Q3 | 6,235 |
| 2022Q4 | 6,404 |
| 2023Q1 | 6,790 |
| 2023Q2 | 7,055 |
| 2023Q3 | 7,400 |
| 2023Q4 | 7,873 |
| 2024Q1 | 6,513 |
| 2024Q2 | 6,540 |
| 2024Q3 | 9,337 |
| 2024Q4 | 7,832 |
| 2025Q1 | 8,572 |
| 2025Q2 | 5,930 |
| 2025Q3 | 7,177 |
| 2025Q4 | 7,688 |
| 2026Q1 | 16,461 |
Article volume measures coverage, not market sales.
243 recorded company events across 19 companies; percentages use that event total.
Energy coverage tagged Chennai · ranked by full-period article count.
Recent and prior counts use the source comparison windows.
India comparison coverage
| Keyword | Recent | Prior | Change |
|---|---|---|---|
| tariff negotiations | 11,644 | 5,686 | 105% |
| bilateral trade | 4,628 | 2,437 | 90% |
| trade dispute mechanisms | 4,512 | 2,204 | 105% |
| trade barrier reduction | 4,495 | 2,440 | 84% |
| trade facilitation commitments | 4,327 | 2,201 | 97% |
| free trade deals | 4,096 | 2,429 | 69% |
| multilateral diplomacy | 3,921 | 2,726 | 44% |
| diplomatic strategies | 3,820 | 2,354 | 62% |
| bilateral trade imbalance | 3,281 | 2,045 | 60% |
| diplomatic engagements | 3,144 | 1,995 | 58% |
| odi cricket | 6,032 | 9,655 | -38% |
| limited overs cricket | 5,771 | 9,304 | -38% |
| odi tactics | 5,625 | 8,742 | -36% |
| odi series | 5,253 | 8,320 | -37% |
| odi tournaments | 5,029 | 8,063 | -38% |
India comparison coverage
test cricket, test innings, odi world cup
55.1% critical · 35.0% positivepre-ipo valuation, ipo prospectus, ipo pricing
49.2% critical · 46.8% positivegdp growth rate, economic output growth, economic growth statistics
46.9% critical · 50.7% positiveEnergy coverage tagged Chennai. Topic labels describe recorded classifications and can include broad context.
4,206 papers in the recorded india scope.
Tone counts: 4,069 positive · 109 neutral · 28 negative.
Landmark: Nanostructured anode materials for lithium ion batteries
Landmark: Geophysical constraints on the reliability of solar and wind power worldwide
Landmark: High entropy oxides for reversible energy storage
Common problems researchers identify · 0128.8% of this theme group
Researchers highlight limits in electrode design, electrolytes, and fabrication for high‑energy supercapacitors.
Supercapacitor (31) · Energy storage (45) · Nanotechnology (20) · Graphene (5)
High Energy Density Supercapacitors: An Overview of Efficient Electrode Materials, Electrolytes, Design, and Fabrication
Thermoelectric supercapacitors: materials, challenges and future outlook
| Year | Share index |
|---|---|
| 2022 | 4860.2 |
| 2023 | 4693.9 |
| 2024 | 4797.5 |
| 2025 | 3656.9 |
Common problems researchers identify · 0227.9% of this theme group
Papers point to technical and operational hurdles when coupling storage with renewable and microgrid systems.
Renewable energy (32) · Energy storage (44) · Thermal energy storage (8) · Microgrid (7)
Energy storage systems: a review
Comparative Review of Energy Storage Systems, Their Roles, and Impacts on Future Power Systems
| Year | Share index |
|---|---|
| 2022 | 186.0 |
| 2023 | 190.2 |
| 2024 | 150.4 |
| 2025 | 206.4 |
Common problems researchers identify · 0324.0% of this theme group
Studies flag degradation and safety problems in cathodes, anodes, and electrolytes for next‑generation batteries.
Cathode (19) · Anode (15) · Electrolyte (17) · Battery (22)
Room‐Temperature Sodium–Sulfur Batteries and Beyond: Realizing Practical High Energy Systems through Anode, Cathode, and Electrolyte Enginee
Recent Progress on the Air‐Stable Battery Materials for Solid‐State Lithium Metal Batteries
| Year | Share index |
|---|---|
| 2022 | 804.6 |
| 2023 | 822.9 |
| 2024 | 728.0 |
| 2025 | 861.7 |
Common problems researchers identify · 0419.2% of this theme group
Works identify difficulties in aligning electric‑vehicle charging, photovoltaic output, and grid stability.
Renewable energy (24) · Electric vehicle (9) · Grid (8) · Photovoltaic system (7)
Review on State of charge prediction of battery management system in electric vehicles
A Comprehensive Review on Stability Analysis of Hybrid Energy System
| Year | Share index |
|---|---|
| 2022 | 1004.2 |
| 2023 | 1066.6 |
| 2024 | 865.5 |
| 2025 | 1248.3 |
Cautions · 0135.4% of this theme group
Authors caution that large‑scale storage may undermine low‑carbon goals without careful lifecycle analysis.
Energy storage (11) · Thermal energy storage (4) · Battery (4) · Sustainability (2)
Using electrolytic hydrogen production and energy storage for balancing a low carbon electricity grid: Scenario assessments for India
A Quantitative Assessment of the Economic Viability of Photovoltaic Battery Energy Storage Systems
| Year | Share index |
|---|---|
| 2022 | 296.4 |
| 2023 | 348.2 |
| 2024 | 393.0 |
| 2025 | 566.7 |
Cautions · 0227.1% of this theme group
Research warns that adding wind and storage to distributed networks can threaten power system stability.
Distributed generation (5) · Renewable energy (8) · Wind power (4) · Energy storage (8)
Impacts of Renewable Energy Integration on Power System Stability
Optimization and Feasibility Analysis of Hybrid Distributed Generator Based System With a Comparison of Battery and Hydrogen Energy Storage
| Year | Share index |
|---|---|
| 2022 | 448.2 |
| 2023 | 452.3 |
| 2024 | 366.9 |
| 2025 | 463.7 |
Cautions · 0320.8% of this theme group
Papers discuss efficiency losses and material complexities limiting practical deployment of hybrid storage devices.
Supercapacitor (4) · Flow battery (2) · Capacitance (2) · Redox (2)
Pioneering heat transfer enhancements in latent thermal energy storage: Passive and active strategies unveiled
Advances in Selenium‐Based Materials for Supercapacitors: Chemistry, Interaction Mechanisms, and Practical Applications
| Year | Share index |
|---|---|
| 2022 | 203.4 |
| 2023 | 192.9 |
| 2024 | 162.8 |
| 2025 | 174.3 |
Cautions · 0416.7% of this theme group
Studies highlight safety hazards and performance limits in high‑energy intercalation batteries.
Faraday efficiency (3) · Thermal runaway (2) · Intercalation (2) · Graphite (2)
State-of-the-Art Carbon Cathodes with Their Intercalation Chemistry, Performance, and Challenges for Aluminum-Ion Batteries
Emerging role of aqueous batteries in next generation energy-dense sustainable storage
| Year | Share index |
|---|---|
| 2022 | 82.3 |
| 2023 | 85.1 |
| 2024 | 64.6 |
| 2025 | 109.0 |
Opportunities · 0118.6% of this theme group
Opportunities focus on using batteries to balance renewable generation and support electric‑vehicle charging.
Energy storage (492) · Renewable energy (215) · Battery (159) · Automotive engineering (74)
Grid Integrated Renewable Energy Resources with Battery Storage Support for Optimized EV Charging
Multi-Objective Energy Optimization in Smart Distribution Network Considering Renewable Energy and Battery Storage System
| Year | Share index |
|---|---|
| 2022 | 351.4 |
| 2023 | 364.3 |
| 2024 | 257.1 |
| 2025 | 152.6 |
Opportunities · 0217.8% of this theme group
Research shows promising electrode designs that boost capacitance and power density for next‑generation supercapacitors.
Supercapacitor (551) · Capacitance (278) · Electrode (155) · Graphene (82)
Recent Advancements in Electrode Materials for the Highperformance Electrochemical Supercapacitors: A Review
Carbon hybrid nano-architectures as an efficient electrode material for supercapacitor applications
| Year | Share index |
|---|---|
| 2022 | 1430.1 |
| 2023 | 1435.3 |
| 2024 | 1280.5 |
| 2025 | 1148.6 |
Opportunities · 0316.0% of this theme group
Works explore dielectric and composite nanostructures that enhance storage capacity and cycling stability.
Energy storage (330) · Dielectric (48) · Composite material (37) · Nanotechnology (89)
Optimized MoS2-V2O5 nanocomposites: Unveiling superior structural, morphological, and electrochemical properties for advanced energy storage
Development of Asymmetric Electrodes of Robust MoS<sub>2</sub>/rGO Heterostructures with MnO<sub>2</sub> Nanohybrid Composites for Cylindric
| Year | Share index |
|---|---|
| 2022 | 5855.4 |
| 2023 | 5647.5 |
| 2024 | 5628.0 |
| 2025 | 4138.8 |
Opportunities · 0415.9% of this theme group
Studies propose coordinated photovoltaic and battery systems to enable fast, renewable‑powered electric‑vehicle charging.
Photovoltaic system (203) · Battery (199) · Renewable energy (200) · Grid (82)
Energy Management in Photovoltaic‐Based Electric Vehicle Charging Systems With Battery Storage and Vehicle‐to‐Grid Support
Sustainable EV Charging: Renewable Energy Integration with DC-DC Fast Charging Systems
| Year | Share index |
|---|---|
| 2022 | 960.2 |
| 2023 | 1018.0 |
| 2024 | 831.8 |
| 2025 | 1200.4 |
Opportunities · 0512.9% of this theme group
Research targets algorithms for operating microgrids with solar and battery resources efficiently.
Microgrid (342) · Renewable energy (211) · Photovoltaic system (129) · Energy storage (187)
Optimisation of the operation of a microgrid with renewable energy sources and battery storage
Power coordination and control of DC Microgrid with PV and hybrid energy storage system
| Year | Share index |
|---|---|
| 2022 | 594.4 |
| 2023 | 615.9 |
| 2024 | 527.5 |
| 2025 | 715.7 |
Opportunities · 0612.6% of this theme group
Papers present novel cathode, anode, and electrolyte chemistries that improve voltage, stability, and energy density.
Cathode (123) · Anode (116) · Electrolyte (109) · Electrochemistry (100)
High-Voltage and Ultrastable Aqueous Zinc–Iodine Battery Enabled by N-Doped Carbon Materials: Revealing the Contributions of Nitrogen Config
MOFite: A High‐Density Lithiophilic and Scalable Metal–Organic Framework Anode for Rechargeable Lithium‐Ion Battery
| Year | Share index |
|---|---|
| 2022 | 804.6 |
| 2023 | 822.9 |
| 2024 | 728.0 |
| 2025 | 861.7 |
Opportunities · 076.1% of this theme group
Investigations reveal nano‑enhanced phase‑change materials that raise efficiency of thermal energy storage systems.
Thermal energy storage (144) · Phase-change material (75) · Thermal (58) · Phase change (30)
Advances in nano-enhanced phase change materials and hybrid thermal energy storage systems: Paving the way for sustainable energy solutions
Improving the efficiency of thermal energy storage through the development and evaluation of hybrid nano-enhanced phase change materials
| Year | Share index |
|---|---|
| 2022 | 182.1 |
| 2023 | 190.9 |
| 2024 | 194.8 |
| 2025 | 243.8 |
Orientation shares compared with 25,000 papers in the reference sample.
| Research orientation | This field | Reference sample |
|---|---|---|
| Promising | 51.9% | 36.9% |
| Breakthrough | 28.8% | 26.5% |
| Descriptive | 8.8% | 17.7% |
| Problem-identifying | 5.0% | 9.7% |
| Comparative | 3.9% | 3.8% |
| Cautionary | 1.2% | 4.5% |
| Critical | 0.2% | 0.9% |
Counts and shares refer to the stated research pool. A low count describes how much of that research is recorded here, not the absence of a real-world concern.
| Concern / example paper | Papers | Share | Raised as a problem | Worldwide share |
|---|---|---|---|---|
| Hardware, e-waste & supply chainA sustainable and cost-effective industrial biomass-based coin cell supercapacitor for powering up electronic devices | 5 | 0.12% | 1 (20.0%) | 0.06% |
| Energy & datacenter footprintDeveloping Scalable Energy Storage Systems to Ensure Continuous Renewable Power for Data Centers | 2 | 0.05% | 1 (50.0%) | 0.09% |
| Concentration of compute powerDesign of Centralized Controller for Efficient Power sharing and Voltage Regulation in DC Microgrid | 2 | 0.05% | 0 (0.0%) | 0.03% |
| Carbon & emissions of computeA multi strategy optimization framework using AI digital twins for smart grid carbon emission reduction | 1 | 0.02% | 0 (0.0%) | 0.0% |
| Water use | 0 | 0.0% | 0 (%) | 0.03% |
| Labour & data work | 0 | 0.0% | 0 (%) | 0.0% |
| Privacy & surveillance | 0 | 0.0% | 0 (%) | 0.05% |
| Safety & misuse | 0 | 0.0% | 0 (%) | 0.01% |
| Bias & fairness | 0 | 0.0% | 0 (%) | 0.02% |
Institution and researcher rankings use citations to their covered work. Research scope: India. This may be broader than the company geography.
Clear definitions for making better comparisons.
It measures the tracked company ecosystem, recorded funding, hiring and other available evidence. It is not a market-size estimate.
No. A company can belong to several segments, so segment counts and funding can overlap.
A dash or unavailable panel means the current reviewed source snapshot does not support that figure.
Company ecosystem snapshot: 3 September 2026. Funding is recorded in USD; filed accounts retain their stated currency and reporting basis. Each section identifies its own coverage. The news and research behind these sections is explorable in Prism.
Canonical landscape ↗