Radar › Companies › Renewable Energy Tech · San Francisco
Radar · Renewable Energy Tech in San Francisco

Best Renewable Energy Tech Companies in San Francisco, United States

The 53 best Renewable Energy Tech companies in San Francisco, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Xpansiv.

53companies tracked
$2.2Bdisclosed funding
2unicorns
22have raised

Ranked: Best Renewable Energy Tech companies in San Francisco

#CompanyDisclosed fundingLast roundEmployeesFounderTech stackWeb popularityPatents & IP focusRecent signals
1Xpansiv 🦄
Offsets and renewable energy marketplace
$712M42 mo ago277Joe Madden
CEO
WordPressApple iCloud MailMicrosoft 365+28Top 5M—3 partnerships
2Aurora Solar 🦄
Provider of software for solar and storage system design and sales
$537M52 mo ago135
135 → 302 (+124%)
Christopher Hopper
Co-Founder & CEO
WordPressApple iCloud MailGoogle Workspace+37Top 500k33 patents
Automated 3D building modeling and estimation using computer vision and AI algorithms.
—
3Fervo Energy
Developer of next-generation geothermal projects delivering carbon-free energy
57Funding top 8%Talent top 34%News top 39%Partners top 45%
All 9 signals ▾
Fundingtop 8%
Talenttop 34%
Newstop 39%
Partnerstop 45%
Growthtop 47%
Techtop 48%
Moattop 48%
Marketbottom 44%
Globalbottom 39%
Funding: Raised $420M across 12 rounds · 12 rounds over 5 yrs (2.4/yr)
Talent: Analyst team rating 4/5 · 2 named leaders on record
rank vs industry peers · Fliar Intelligence Index 57/100
$420M4 mo ago49Jack Norbeck
Co-Founder and CTO
WordPressApple iCloud MailMicrosoft 365+25Top 5M—1 launch · 3 partnerships
4Built Robotics
Develops automated dozer robots for the construction industry
$112M51 mo ago25
25 → 41 (+64%)
Andrew Liang
Co-Founder
Craft CMSApple iCloud MailGoogle Workspace+16Top 10M142 patents
Autonomous earth‑moving and pile‑driving equipment with AI navigation and control
2 partnerships
5Equilibrium Energy
Provider of software solutions for portfolio management
60Funding top 22%Growth top 32%Talent top 38%Moat bottom 48%
All 7 signals ▾
Fundingtop 22%
Growthtop 32%
Talenttop 38%
Moatbottom 48%
Globalbottom 45%
Marketbottom 42%
Newsbottom 21%
Funding: Raised $102M across 5 rounds · 5 rounds over 5 yrs (1.0/yr)
Growth: Headcount 18 → 43 (+139%) across vintages · Fresh capital in last 24 mo
rank vs industry peers · Fliar Intelligence Index 60/100
$102M16 mo ago43
43 → 97 (+126%)
Kevin Clifford
Co-Founder
—Top 10M——
6Sunverge
Developer of smart energy storage and energy management systems
$75M37 mo ago33Dean Sanders
Co-Founder & CTO
————
7AMS
Provider of DERs management solutions
$65M78 mo ago60———47 patents
Precision fluid dispensers and specialized bow‑fishing reel mechanisms for aquatic applications
—
8Aether Fuels
Developer of technology converting waste carbon into sustainable liquid fuels
40Funding top 23%Growth top 35%News top 46%Moat top 48%
All 9 signals ▾
Fundingtop 23%
Growthtop 35%
Newstop 46%
Moattop 48%
Talentbottom 49%
Globalbottom 39%
Marketbottom 35%
Partnersbottom 35%
Techbottom 32%
Funding: Raised $45.4M across 3 rounds · 3 rounds over 3 yrs (1.0/yr)
Growth: Web rank 50,000,000 → 10,000,000 YoY · Fresh capital in last 24 mo
rank vs industry peers · Fliar Intelligence Index 40/100
$45M6 mo ago—Conor Madigan
Founder and CEO
Craft CMSApple iCloud MailMicrosoft 365+10Top 10M—1 launch · 1 award
9Angaza
Provider of software for product distributors to manage sales and customers
$30M73 mo ago41Lesley Marincola
Co-Founder & CEO
WordPressMySQLMariaDB+34Top 5M——
10Verse
Provider of SaaS-based renewable energy management platform
$26M26 mo ago2Seyed Madaeni
Co-Founder & CEO
WordPressMarkerMySQL+37Top 10M—1 partnership
11Dividend Finance
Online marketplace for green financing
$20M70 mo ago152
152 → 129 (-15%)
Eric White
CEO
WordPressMySQLPHP+23Top 1M——
12Fenix International
Makes plug-and-play smart batteries
$17M71 mo ago7—WordPressMySQLPHP+13Top 50M46 patents
Modular, self-contained mobile communication units with mesh failover and band‑agile broadband radios
—
13Lumen Energy
Provider of solutions to manage PPA
40Funding top 36%Talent top 38%Market bottom 43%Global bottom 36%
All 4 signals ▾
Fundingtop 36%
Talenttop 38%
Marketbottom 43%
Globalbottom 36%
Funding: Raised $16.5M · 3 rounds over 5 yrs (0.6/yr)
Talent: 2 named leaders on record · 2 C-suite/founder profiles curated
rank vs industry peers · Fliar Intelligence Index 40/100
$17M5 mo ago38Dave Coen
Co-Founder
————
14Tandem PV
Developer of a perovskite-based solar cell
$14M14 mo ago21Colin Bailie
Founder
Wix eCommerceWixSentry+13Top 50M34 patents
Advanced tandem photovoltaic cells with spectral filtering and parameter‑matching for optimized power output
1 expansion
15SunFunder
An online investment platform for solar projects
$10M50 mo ago6—————
16Enki Tech
Solar module glass coating
$5M138 mo ago14Kevin Kopczynski
CEO
————
17That's Solar
Online marketplace for solar
$4M183 mo ago——————
18Cosmic Robotics
Provider of robotics technology services for construction
$4M15 mo ago—James Emerick
Co-Founder & CEO
WebflowGSAPLenis+10Top 50M—1 partnership
19Sighten
Provides software for solar installers
$4M128 mo ago19—————
20Station A
Provider of project developer recommendations using software tools and machine learning
$3M13 mo ago11Jeremy Lucas
Co-Founder & Head of Engineering
——34 patents
Identity access management workflow automation and automated spray dispensing systems
1 job opening
21Aether Energy
Provider of an AI-powered platform for solar and roofing installers
$3M20 mo ago—Shelby Bons
Co-Founder & CTO
SentryNode.jsThree.js+16Top 50M——
22Genability
Cloud-based software for energy management and utility tariff rates
$3M124 mo ago7—————
23KryptonCloud
Cloud-based asset performance management solution for asset-intensive businesses
$3M108 mo ago4—————
24Tyba
Provider of solar power plant management platform
$2M17 mo ago9Tyler Nisonoff
Co-Founder & CTO
WordPressMySQLPHP+33Top 10M——
25Folsom Labs
Offers software platform for solar integrators
$1M128 mo ago19———12 patents
Hydraulic power transmission components: pumps, motors, vectoring axles, and related machinery
—
26Verne
Provider of rapid electricity deployment solutions for industrial power needs
$500K6 mo ago—David Jaramillo
Co-Founder & CTO
——25 patents
Cryo‑compressed hydrogen storage vessels with thermal management and composite overwrap systems
—
27Solarad.ai
Weather intelligence platform for solar systems
$450K37 mo ago5Ravi Choudhary
Co-Founder & CEO
————
28GeoPredict
Limited information available
$150K88 mo ago—Nikhil Shinday
Co-Founder
————

Top 12 Renewable Energy Tech companies in San Francisco

#1
Public · San Francisco, California · founded 2017 · 49 employees
$420.2Mraised
▾

Developer of next-generation geothermal projects delivering carbon-free energy. It pioneers a new approach to geothermal energy using technologies like horizontal drilling and distributed fiber optic sensing to unlock geothermal resources. It focuses on making geothermal energy a scalable resource and ensures environmental health and safety in its operations. The company aims to decarbonize challenging parts of the electricity sector through geothermal energy.

Fliar Intelligence Index™ 57how this company ranks against its industry peers
Funding
top 8%
Talent
top 34%
News
top 39%
Partners
top 45%
Growth
top 47%
Tech
top 48%
Funding: Raised $420M across 12 rounds · 12 rounds over 5 yrs (2.4/yr) · Last round Conventional Debt (Mar 2026)
Talent: Analyst team rating 4/5 · 2 named leaders on record · 2 C-suite/founder profiles curated
News: 9 BI events in 12 mo (of 26 tracked, 4 types) · -31% YoY · 8 high-value events (IPO/M&A/funding/contracts) in 12 mo
Audience (LinkedIn): 68k LinkedIn followers — 27.9% of this cohort's audience
Activity (LinkedIn): 1 product launches · 3 partnerships (incl. Enhanced Geothermal Systems Deployment Coalition (EGS DC)) announced in 12 mo
Funding rounds
  • Mar 2026Conventional Debt$421M
  • Dec 2025Series E$462M
  • Jun 2025Conventional Debt$105.5M
  • Jun 2025Series D$100M
Founders & team
Jack NorbeckCo-Founder and CTOTim LatimerCo-Founder
Investors
Breakthrough Energy, Capricorn, 3x5 Partners, Helmerich & Payne, Elemental, DCVC
Tech stack
Apple Icloud MailCloudflareCloudflare Bot ManagementCore-JsElementorFancybox
#2
Series A · San Francisco, California · founded 2022
$45.4Mraised
▾

Developer of technology converting waste carbon into sustainable liquid fuels. The company’s technology economically converts waste carbon into liquid fuels. It enables industries to achieve net zero goals through carbon conversion efficiency. The technology converts carbon from multiple sources without requiring extra steps or equipment.

Fliar Intelligence Index™ 40how this company ranks against its industry peers
Funding
top 23%
Growth
top 35%
News
top 46%
Moat
top 48%
Talent
bottom 49%
Global
bottom 39%
Funding: Raised $45.4M across 3 rounds · 3 rounds over 3 yrs (1.0/yr) · Last round Series A (Jan 2026)
Growth: Web rank 50,000,000 → 10,000,000 YoY · Fresh capital in last 24 mo
News: 4 BI events in 12 mo (of 12 tracked, 4 types) · +0% YoY · Top themes: Contracts, Funding, Incorporation
Audience (LinkedIn): 8k LinkedIn followers — 3.3% of this cohort's audience
Activity (LinkedIn): 1 product launches · 1 awards announced in 12 mo
Funding rounds
  • Jan 2026Series A$15M
  • Mar 2025Series A—
  • Jun 2024Series A$36.9M
  • Dec 2023Seed$8.5M
Founders & team
Conor MadiganFounder and CEO
Investors
JetBlue Technology Ventures, TechEnergy Ventures, Doral Energy Group, Foothill Ventures, Xora Innovation, AP Ventures
Tech stack
Apple Icloud MailBunnyCloudflareCraft CmsGodaddyHsts
#3
Series A · San Francisco, California · founded 2019 · 38 employees
$16.5Mraised
▾

Provider of solutions to manage PPA. It provides personalized power purchase agreements (PPAs) across your entire portfolio.

Fliar Intelligence Index™ 40how this company ranks against its industry peers
Funding
top 36%
Talent
top 38%
Market
bottom 43%
Global
bottom 36%
Funding: Raised $16.5M · 3 rounds over 5 yrs (0.6/yr) · Last round Series A (Feb 2026)
Talent: 2 named leaders on record · 2 C-suite/founder profiles curated
Market: 38 employees
Audience (LinkedIn): 4k LinkedIn followers
Founders & team
Dave CoenCo-FounderPeter LightCo-Founder & CEO
Investors
Ajax Strategies, Lowercarbon Capital, Designer Fund, Bridge Investment Group, Nuveen, Climate Capital
#4
Series B · San Francisco, California · founded 2021 · 43 employees
$102Mraised
▾

Provider of software solutions for portfolio management. It provides users with a company that offers energy storage solutions, such as batteries and energy management systems, which store excess energy generated from renewable sources for later use.

Fliar Intelligence Index™ 60how this company ranks against its industry peers
Funding
top 22%
Growth
top 32%
Talent
top 38%
Moat
bottom 48%
Global
bottom 45%
Market
bottom 42%
Funding: Raised $102M across 5 rounds · 5 rounds over 5 yrs (1.0/yr) · Last round Series B (Mar 2025)
Growth: Headcount 18 → 43 (+139%) across vintages · Fresh capital in last 24 mo
Talent: 2 named leaders on record · 2 C-suite/founder profiles curated
Audience (LinkedIn): 8k LinkedIn followers — 3.2% of this cohort's audience
Activity (LinkedIn): 1 partnerships (incl. Global commodity trading house) announced in 12 mo
Funding rounds
  • Mar 2025Series B$2.5M
  • Feb 2025Series B$28M
  • Oct 2024Series B$39M
  • 2024Series B—
Founders & team
Kevin CliffordCo-FounderRyan HanleyCo-Founder & CEO
Investors
Breakthrough Energy, Global Founders Capital, NJP Ventures., DCVC, Valo Ventures, Climate Capital
#5
Series A · San Francisco, California · founded 2017 · 21 employees
$14.4Mraised
▾

Developer of a perovskite-based solar cell. Its solar cell can turn more spectrum to the electricity in comparison to the conventional solar cell.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 6k LinkedIn followers — 2.6% of this cohort's audience
Activity: 1 expansions announced in 12 mo
Founders & team
Colin BailieFounderScott WhartonCEO
Investors
Incite, DOE, Planetary Technologies, Uncorrelated Ventures, Constellation, Prime Coalition
Tech stack
BootstrapGoogle CloudGoogle Cloud CdnGoogle WorkspaceGsapHsts
#6
Xpansiv 🦄
Series D · San Francisco, California · founded 2016 · 277 employees
$712.2Mraised
▾

Offsets and renewable energy marketplace. Xpansiv is the world’s liquidity hub for ESG commodities such as carbon offsets, Renewable Energy Certificates (RECs), differentiated fuels, among others, providing a centralized platform for buyers and sellers to fulfill their ESG commitments.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 16k LinkedIn followers — 6.7% of this cohort's audience
Activity: 3 partnerships (incl. enechain Corporation) announced in 12 mo
Funding rounds
  • Jan 2023Series D$125M
  • Jul 2022Series D$400M
  • Sep 2021Series C$100M
  • Jan 2021Series B$40M
Founders & team
Joe MaddenCEOScott HernandezManaging Director Seshadri SundaramCTO
Investors
Blackstone, BP Ventures, Avista, Energy Innovation Capital, S&P Global, Shaw and Partners
Tech stack
Amazon Web ServicesAngularApple Icloud MailAzureAzure Front DoorBootstrap
#7
Seed · San Francisco, California · founded 2020
$499.7Kraised
▾

Provider of rapid electricity deployment solutions for industrial power needs. It offers solutions when the grid cannot provide sufficient power. The company's technology stack enables decentralized, rapid, and efficient power generation. It focuses on providing energy where and when it is needed.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 6k LinkedIn followers — 2.5% of this cohort's audience
Funding rounds
  • Jan 2026Seed—
  • Mar 2025Grant (prize money)$499.7K
Founders & team
David JaramilloCo-Founder & CTOTed McklveenCo-Founder & CEOBav RoyCo-Founder & COO
Investors
Momentum Capital, OSTI
#8
Series B · San Francisco, California · founded 2018 · 11 employees
$3.4Mraised
▾

Provider of project developer recommendations using software tools and machine learning. The process includes gathering geospatial, environmental & financial data using web crawlers, structuring the data sources using machine learning and providing technology & project recommendations using user behaviour & preferences. Also uses real-world data for updating the existing models.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 6k LinkedIn followers — 2.6% of this cohort's audience
Hiring: 1 hiring post in 12 mo (public) · hiring: Project Delivery Lead Station
Founders & team
Jeremy LucasCo-Founder & Head of EngineeringKevin BerkemeyerCo-Founder & CEO
Investors
Renewal Funds, SE Ventures, Southern, Wenger Ventures, Powerhouse
#9
Seed · San Francisco, California · founded 2023
$4Mraised
▾

Provider of robotics technology services for construction

LinkedIn Pulse recent public activity · Jul 2026
Audience: 7k LinkedIn followers — 3.1% of this cohort's audience
Activity: 1 partnerships (incl. Y Combinator) announced in 12 mo
Funding rounds
  • Apr 2025Seed$4M
Founders & team
James EmerickCo-Founder & CEOLewis JonesCo-founder
Investors
Giant Ventures, HCVC, MaC Venture Capital
#10
Series D · San Francisco, California · founded 2013 · 135 employees
$537.4Mraised
▾

Provider of software for solar and storage system design and sales. The platform offers tools for designing, financing, and delivering solar projects. It provides solutions for installers, sales teams, and channel managers. The software includes features such as contract management, design services, and plan sets.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 48k LinkedIn followers — 19.7% of this cohort's audience
Funding rounds
  • Feb 2022Series D$200M
  • May 2021Series C$250M
  • Nov 2020Series B$50M
  • Feb 2019Series A$13M
Founders & team
Christopher HopperCo-Founder & CEOCharlie HercheCEO
Investors
Coatue, Fifth Wall, Iconiq Capital, Energize Capital, S28 Capital, Pear VC
Tech stack
Amazon CloudfrontAmazon S3Amazon Web ServicesAmplitudeApolloApple Icloud Mail
#11
Series A · San Francisco, California · founded 2022 · 9 employees
$2.2Mraised
▾

Provider of solar power plant management platform. It offers solutions such as solar model analytics, efficiency and losses, grid charging, optimization, and more.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 5k LinkedIn followers
Funding rounds
  • Feb 2025Series A$13.9M
  • Jan 2023Seed$2.2M
Founders & team
Tyler NisonoffCo-Founder & CTOTom ThunellCo-Founder & COOMichael BakerCo-Founder & CEO
Investors
Wireframe Ventures, Lorimer Ventures, MKT1, Virta Ventures, Powerhouse, Energize Capital
Tech stack
Amazon S3Amazon Web ServicesAosCdnjsCloudflareCloudflare Bot Management
#12
Series C · San Francisco, California · founded 2009 · 33 employees
$74.8Mraised
▾

Developer of smart energy storage and energy management systems. It manufactures an integrated intelligent distributed energy storage system and energy management platform to manage energy flow and consumption. Its offered storage system captures solar power and delivers it when needed most. The products optimize the renewable energy systems by taking advantage of distributed generation, energy storage, and the cloud. The platform can communicate with smart home appliances such as smart plugs, thermostats, smart water heaters, and other devices to optimize energy usage and control the systems from anywhere.

Funding rounds
  • May 2023Conventional Debt$2.1M
  • Mar 2022Series C$10.3M
  • Apr 2021Conventional Debt$4M
  • Aug 2019Series C$11M
Founders & team
Dean SandersCo-Founder & CTO
Investors
Southern Cross Venture Partners, Total, Next47, AGL, Australian Renewable Energy Agency, SBCVC
Tech stack
Apache Http Server

Funding & investor landscape

$2.2Btotal disclosed funding
28companies funded
85disclosed rounds
0rounds last 90 days
Most active investors
DOE6 rounds
OSTI6 rounds
Climate Capital4 rounds
AGL2 rounds
Ajax Strategies2 rounds
BP Ventures2 rounds
Bank of America2 rounds
Breakthrough Energy2 rounds
Coatue2 rounds
Collab Fund2 rounds

Notable founders

Jack Norbeck
Co-Founder and CTO · Fervo Energy
Tim Latimer
Co-Founder · Fervo Energy
Conor Madigan
Founder and CEO · Aether Fuels
Dave Coen
Co-Founder · Lumen Energy
Peter Light
Co-Founder & CEO · Lumen Energy
Kevin Clifford
Co-Founder · Equilibrium Energy
Ryan Hanley
Co-Founder & CEO · Equilibrium Energy
Colin Bailie
Founder · Tandem PV
Scott Wharton
CEO · Tandem PV
Joe Madden
CEO · Xpansiv
Scott Hernandez
Managing Director · Xpansiv
David Jaramillo
Co-Founder & CTO · Verne
Prism market signals · United States · country-scoped Prism corpus, 1,902,389 docs

Market landscape — 10 sub-themes by coverage

Share of Renewable Energy Tech coverage by sub-theme.

Regulatory-risk over time rising

Funding & growth over time

funding rising · growth rising

RESEARCH SIGNALS · United States

How research on Green Hydrogen is moving in the United States

A read on the academic research around Green Hydrogen — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 4,853 United States-affiliated papers.

research sentiment over time
200820172026
enthusiastic · positive · guarded tone
Tone is overwhelmingly optimistic and steady — the enthusiastic (strongly-positive) share moved 68% → 70% across 2008–2026.
top research entities
  • National Laboratory of the Rockies149
  • Lawrence Berkeley National Laboratory132
  • Georgia Institute of Technology96
  • Pacific Northwest National Laboratory90
  • Stanford University88
leading researchers
Tarek M. Abdel‐Fattah · Katherine E. Ayers · Bryan S. Pivovar · Anthony H. McDaniel · Dong Ding · Daniel V. Esposito · Wei Wu · Guido Bender
▲ Breakthroughs1,457 · 30%
▼ 31%→29% share
▼0.9× share momentum6 median citations58% since 2021mostly methods-led
Breakthroughs are cooling (31%→29% of field), led by Hydrogen production.
rising sub-themes (early→recent)
  • Hydrogen production155→386
  • Catalysis129→302
  • Oxygen evolution17→89
  • Electrolysis35→99
  • Production (economics)9→70
Newly emergingElectrosynthesis 0→11 · Alloy 0→11 · Hydroxide 0→10
Landmark Atomic cobalt on nitrogen-doped graphene for hydrogen generation · 1,584 cites
◆ Advancements2,308 · 48%
47%→47% share
▲1.0× share momentum4 median citations58% since 2021mostly empirical
Advancements are cooling (47%→47% of field), led by Hydrogen production.
rising sub-themes (early→recent)
  • Hydrogen production225→674
  • Production (economics)17→159
  • Catalysis177→306
  • Renewable energy34→162
  • Electrolysis58→157
Newly emergingBifunctional 0→12 · Power (physics) 0→11 · Sustainability 0→10
Landmark Benchmarking Hydrogen Evolving Reaction and Oxygen Evolving Reaction Electrocatalysts for Solar Water Splitting Devices · 3,898 cites
▼ Concerns600 · 12%
▲ 10%→14% share
▲1.4× share momentum2 median citations68% since 2021mostly empirical
Concerns are rising (10%→14% of field), led by Hydrogen production.
rising sub-themes (early→recent)
  • Hydrogen production52→208
  • Production (economics)7→92
  • Hydrogen economy6→63
  • Renewable energy23→77
  • Hydrogen technologies7→52
Newly emergingSoftware deployment 0→17 · Anode 0→14 · Life-cycle assessment 0→13
Landmark Hydrogen production from water electrolysis: role of catalysts · 1,372 cites
RESEARCH HOTSPOTS · United States

Where green hydrogen is researched across United States

Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.

SF Bay Area267 · +0.53
Hot · Hydrogen productionAdvancing · CatalysisOpportunity · Hydrogen peroxideConcern · Hydrogen economy
Boston194 · +0.54
Hot · Hydrogen productionAdvancing · tar (computing)Opportunity · Electrolysis of waterConcern · Energy carrier
Los Angeles155 · +0.61
Hot · Hydrogen productionAdvancing · WastewaterOpportunity · DecompositionConcern · Hydrogen economy
Atlanta100 · +0.59
Hot · High-temperature electrolysisAdvancing · Tafel equationOpportunity · Waste managementConcern · Hydrogen production
Pittsburgh77 · +0.49
Hot · Proton exchange membrane fuel cellAdvancing · Noble metalOpportunity · Production (economics)Concern · Hydrogen technologies
New York76 · +0.55
Hot · Power to gasAdvancing · Polymer electrolyte membrane electrolysisOpportunity · PhotocatalysisConcern · Electrolysis of water
Chicago56 · +0.62
Hot · PhotochemistryAdvancing · Hydrogen peroxideOpportunity · Oxygen evolution
Philadelphia48 · +0.51
Hot · Surface structureAdvancing · NanoporousOpportunity · MetalConcern · Inorganic chemistry
Austin40 · +0.43
Hot · Hydrogen productionAdvancing · Hydrogen storageOpportunity · Production (economics)
Ann Arbor32 · +0.62
Hot · NanowireAdvancing · Photoelectrochemical cellOpportunity · Chemical engineering
PATENT SIGNAL · United States

Who's filing green hydrogen patents in the United States

United States green hydrogen patent filing is accelerating — 37,180 filings from 8,000 assignees (2016–2025), led by AIR PROD & CHEM, Chevron USA, UOP; annual filings 3545→4185.

37,180 filings8,000 assigneespeak 4406/yr2016–2025
filing momentum (YoY 2016–2025)
top patent filers
  • AIR PROD & CHEM1589
  • Chevron USA1582
  • UOP1379
  • Exxonmobil RES & ENG1227
  • UNIV California1192
  • Praxair Technology887
  • Massachusetts INST Technology749
  • UNIV RICE William M678

Common questions

How many Renewable Energy Tech companies are there in San Francisco, United States?
Radar tracks 53 indexable Renewable Energy Tech companies headquartered in San Francisco, United States that meet our profile-completeness bar.
What is the total funding raised by Renewable Energy Tech companies in San Francisco, United States?
The Renewable Energy Tech companies in San Francisco, United States on this list have raised a combined $2.2B in disclosed equity funding across 28 funded companies.
Which is the highest-funded Renewable Energy Tech company in San Francisco, United States?
Xpansiv is the highest-funded Renewable Energy Tech company in San Francisco, United States, with $712.2M in disclosed equity funding.
How many Renewable Energy Tech companies in San Francisco, United States are funded?
28 of the 53 Renewable Energy Tech companies in San Francisco, United States on this list have disclosed at least one equity funding round.
How many Renewable Energy Tech unicorns are there in San Francisco, United States?
2 Renewable Energy Tech companies in San Francisco, United States on this list are valued at $1B or more.
Who are the top investors in San Francisco, United States Renewable Energy Tech companies?
The most active investors in San Francisco, United States Renewable Energy Tech companies on this list include DOE, OSTI, Climate Capital, AGL, Ajax Strategies.
Rohit KhannaTrends & Stories

Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.

Coming soon