The most prominent power grid companies ranked by global prominence, funding activity, and market position. Showing the top 50 out of 855 companies tracked on Fsome.
| # | Company | Location | Employees | Total Funding | Last Round | Last Funded |
|---|---|---|---|---|---|---|
| 1 |
Base Power
Base Power is a modern energy provider that specializes in residential backup ba…
|
Austin | 251 - 500 | $1.3B | Series C | 2025-10-08 |
| 2 |
ElectricFish
We build resilient and flexible EV charging infrastructure to accelerate decarbo…
|
San Carlos | 11 - 50 | $2.7M | Seed | 2025-04-29 |
| 3 |
Zelestra
Zelestra is a renewable energy company dedicated to serving clients through cust…
|
Algorta | 1K - 5K | $963.0M | Debt Financing | 2026-03-25 |
| 4 |
Valar Atomics
Valar Atomics is a company focused on scaling nuclear energy beyond the traditio…
|
El Segundo | 11 - 50 | $599.0M | Series B | 2026-04-01 |
| 5 |
Inox Clean Energy
Inox Clean Energy serves as an integrated renewable energy platform under the IN…
|
Noida | 251 - 500 | $1.3B | Debt Financing | 2026-01-29 |
| 6 |
Form Energy
Form Energy is an energy technology company that produces electric grids and acc…
|
Somerville | 501 - 1K | $1.6B | Debt Financing | 2024-12-16 |
| 7 |
Fermi America
Fermi America builds energy and AI infrastructure to power next-gen data centers…
|
Amarillo | 11 - 50 | $965.0M | Post Ipo Debt | 2026-04-01 |
| 8 |
Voltus
Voltus provides cash-generating energy products to commercial, institutional, an…
|
San Francisco | 11 - 50 | $66.1M | Series C | 2021-05-13 |
| 9 |
Cordelio Power
Cordelio Power is a power producer that is involved in the development, ownershi…
|
Toronto | 101 - 250 | $1.6B | Debt Financing | 2025-11-18 |
| 10 |
Inlyte Energy
Inlyte Energy is a company that creates grid storage batteries.
|
Berkeley | 11 - 50 | $12.1M | Grant | 2025-09-04 |
| 11 |
DG Matrix
DG Matrix develops solid-state power conversion systems for electric vehicle cha…
|
Raleigh | 251 - 500 | $80.0M | Series A | 2026-02-18 |
| 12 |
Aether Fuels
Aether Fuels is a cutting-edge climate technology startup.
|
San Francisco | 11 - 50 | $57.5M | Convertible Note | 2025-12-30 |
| 13 |
Proxima Fusion
Proxima Fusion develops stellarator-based fusion reactors to deliver clean, cont…
|
Munich | 51 - 100 | $223.1M | Series A | 2025-09-09 |
| 14 |
VoltaGrid
VoltaGrid is ushering in a new era of power generation and permanently changing …
|
Bellaire | 101 - 250 | $5.1B | Debt Financing | 2025-11-10 |
| 15 |
TS Conductor
TS Conductor specializes in high-performance conductors that increase the ampaci…
|
Arcadia | 51 - 100 | $85.0M | Series B | 2024-07-05 |
| 16 |
Emerald AI
Emerald AI develops software that aligns AI data center workloads with real-time…
|
Washington | 11 - 50 | $64.3M | Corporate Round | 2026-03-18 |
| 17 |
Gridware
Gridware is a grid-technology company dedicated to improving safety and reliabil…
|
San Francisco | 51 - 100 | $97.2M | Series B | 2025-11-17 |
| 18 |
Menlo Micro
Menlo Micro is the developer of the Ideal Switch, an electromechanical switch te…
|
Irvine | 51 - 100 | $227.5M | Series C | 2022-03-09 |
| 19 |
Heimdall Power
Heimdall Power provides software and sensors designed for monitoring overhead po…
|
Oslo | 51 - 100 | $37.7M | Series B | 2024-07-16 |
| 20 |
Amperesand
Amperesand operates as a grid infrastructure solution provider.
|
Singapore | 51 - 100 | $92.5M | Series A | 2025-11-18 |
| 21 |
ConnectDER
ConnectDER is a solar technology company developing meter collars to connect dis…
|
Philadelphia | 11 - 50 | $80.3M | Series D | 2024-12-03 |
| 22 |
ENGIE North America
ENGIE North America is a renewable energy firm that focuses on the development a…
|
Houston | 1K - 5K | $1.0B | Debt Financing | 2024-02-28 |
| 23 |
enspired
AI-powered energy trading services for global short-term power markets
|
Vienna | 51 - 100 | $53.4M | Series B | 2025-10-13 |
| 24 |
Utilidata
Utilidata is a grid technology startup that integrates AI capabilities to enhanc…
|
Providence | 101 - 250 | $95.3M | Series C | 2025-04-29 |
| 25 |
VisIC Technologies
VisIC Technologies is an automotive GaN product providing previously unseen leve…
|
Ness Ziona | 11 - 50 | $82.6M | Corporate Round | 2025-12-10 |
| 26 |
Siemens Energy
Siemens Energy is one of the world’s leading energy technology company.
|
M├╝nchen | c 10001 max | $7.4B | Post Ipo Secondary | 2025-12-09 |
| 27 |
RedoxBlox
RedoxBlox develops thermochemical energy storage for decarbonizing industrial pr…
|
San Diego | 11 - 50 | $65.0M | Debt Financing | 2025-03-01 |
| 28 |
itselectric
itselectric is electric vehicle charging purpose-built for drivers who park thei…
|
Brooklyn | 1 - 10 | $11.0M | Grant | 2025-09-16 |
| 29 |
VEIR
VEIR develops superconducting wires for electrical transmission that are used in…
|
Woburn | 11 - 50 | $111.7M | Series B | 2025-01-28 |
| 30 |
Mass Group Holding
Mass Group Holding Ltd. produces power, cement, steel, iron, and fertilizer, and…
|
Amman | 1K - 5K | $500.0M | Debt Financing | 2026-01-06 |
| 31 |
Prisma Photonics
Prisma Photonics keeps the most critical large-scale infrastructure running with…
|
Tel Aviv | 51 - 100 | $80.0M | Series Unknown | 2025-10-15 |
| 32 |
Calpine
Calpine is an energy company that generates electricity from natural gas and geo…
|
Houston | 1K - 5K | $2.5B | Debt Financing | 2025-10-14 |
| 33 |
Bright Night
BrightNight provides renewable power solutions for utility, commercial, and indu…
|
Rosemary Beach | 101 - 250 | $2.4B | Debt Financing | 2026-03-24 |
| 34 |
Equilibrium Energy
Equilibrium Energy is a Climate Generation power company focused on the creation…
|
San Francisco | 101 - 250 | $100.0M | Series B | 2025-03-12 |
| 35 |
Ib Vogt
Ib Vogt is a manufacturer of turnkey PV plants.
|
Berlin | 501 - 1K | $731.3M | Debt Financing | 2023-07-26 |
| 36 |
Flower
Developing knowledge and AI to efficiently deploy electricity flexibility
|
Stockholm | 101 - 250 | $58.2M | Series A | 2024-10-31 |
| 37 |
Noteworthy AI
Routine fleet operations. Extraordinary grid insights.
|
New Haven | 11 - 50 | $8.8M | Series Unknown | 2023-10-20 |
| 38 |
Rhizome
Rhizome is helping electric utilities assess and prevent climate-induced power g…
|
Washington | 11 - 50 | $10.0M | Seed | 2025-05-21 |
| 39 |
Y
Yanhe Technology
Yanhe Technology provides solar power generation technology-related services.
|
Beijing | 101 - 250 | $28.4M | Series A | 2026-01-14 |
| 40 |
feld.energy
feld.energy enables farmers to produce sustainable energy without sacrificing ag…
|
Pocking | 1 - 10 | $13.6M | Seed | 2025-09-15 |
| 41 |
envelio
envelio is a cloud based smart grid platform.
|
K├╢ln | 101 - 250 | $7.9M | Series A | 2019-12-12 |
| 42 |
XENDEE Corporation
XENDEE develops advanced software for financial & technical optimization and ope…
|
San Diego | 11 - 50 | $23.0M | Series B | 2025-09-08 |
| 43 |
Hitachi Energy
Hitachi Energy is a global technology leader that is advancing a sustainable ene…
|
Z├╝rich | c 10001 max | $24.2M | Grant | 2025-09-22 |
| 44 |
Evren
Evren is a platform for generating power from renewable sources.
|
Mumbai | 51 - 100 | $944.7M | Debt Financing | 2025-11-02 |
| 45 |
LineVision
LineVision equips utilities with unique monitoring and analytics that improve th…
|
Somerville | 101 - 250 | $49.8M | Series C | 2022-10-03 |
| 46 |
Still Bright
Still Bright has discovered transformative reaction chemistry to enable the rapi…
|
Newark | 1 - 10 | $18.7M | Seed | 2025-07-30 |
| 47 |
XGS Energy
XGS Energy is a geothermal heat harvesting technology company.
|
Palo Alto | 11 - 50 | $57.0M | Series Unknown | 2025-03-26 |
| 48 |
Zenith Energy
Zenith Energy is a renewable energy company that specializes in power generation…
|
Perth | 51 - 100 | $1.2B | Debt Financing | 2025-03-03 |
| 49 |
IONATE
IONATE creates energy solutions with hybrid intelligent transformers and AI-driv…
|
Edinburgh | 11 - 50 | $21.0M | Series A | 2025-02-05 |
| 50 |
Sterlite Electric
Sterlite Electric is a power transmission company that delivers EHV power transm…
|
Mathura | 1K - 5K | $404.0M | Private Equity | 2024-12-16 |