Radar · Sustainability Tech in Berkeley
Best Sustainability Tech Companies in Berkeley, United States
The 51 best Sustainability Tech companies in Berkeley, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Twelve.
By Rohit KhannaTrends & Stories
51companies tracked
$776.5Mdisclosed funding
0unicorns
25have raised
FLIAR INTELLIGENCE · SUSTAINABILITY TECH × BERKELEY
Our analysis of 84 Sustainability Tech companies
$19.4b in tracked funding; 85% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
84companies analysed
85%cloud-native stacks
2025funding peak (by rounds)
9unicorns
2016median founding year
168kcombined LinkedIn audience
49%of audience held by top 3
5companies hiring publicly (12 mo)
Ranked: Best Sustainability Tech companies in Berkeley
| # | Company | Disclosed funding | Last round | Employees | Founded | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Twelve Developer of carbon transformation technology producing fuels and feedstock products 78Funding top 16%Patents top 23%Moat top 26%Talent top 28% All 10 signals ▾Fundingtop 16% Patentstop 23% Moattop 26% Talenttop 28% Innovationtop 29% Growthtop 38% Markettop 41% Techtop 41% Globalbottom 49% Newsbottom 24% Funding: Raised $387M across 19 rounds · 19 rounds over 10 yrs (1.9/yr) Patents: 301 patents matched (strict assignee match) · 127 filings since 2022 vs 131 in 2017-21 rank vs industry peers · Fliar Intelligence Index 78/100 | $387M | 15 mo ago | 232 232 → 267 (+15%) | 2015 | Nicholas Flanders Co-Founder & CEO | Wix eCommerceWixSentry+15 | 301 patents Patents concentrated in health & consumer products | 2 launchs |
| 2 | Terabase Developer of a web-based solar power plant optimization platform 57Funding top 22%Talent top 28%Moat top 39%Market top 46% All 9 signals ▾Fundingtop 22% Talenttop 28% Moattop 39% Markettop 46% Producttop 46% Techtop 47% Growthbottom 47% Globalbottom 38% Newsbottom 21% Funding: Raised $77.0M across 5 rounds · 5 rounds over 7 yrs (0.7/yr) Talent: 3 named leaders on record · 3 C-suite/founder profiles curated rank vs industry peers · Fliar Intelligence Index 57/100 | $77M | 16 mo ago | 104 | 2019 | Pierre Gousseland SVP of Product | WordPressApple iCloud MailMicrosoft 365+26 | — | 1 launch · 1 award |
| 3 | Dynavax Developer of products to prevent and treat infectious and inflammatory diseases and cancer | $74M | 59 mo ago | 408 408 → 287 (-30%) | 1996 | Ryan Spencer CEO | Apple iCloud MailSalesforceApache HTTP Server+13 | 2 patents Synthetic immunostimulatory oligonucleotides for vaccine adjuvant and therapeutic use | — |
| 4 | Pardes Biosciences Developer of therapeutics for pandemic diseases | $52M | 66 mo ago | 29 | 2020 | — | — | 45 patents Cysteine protease inhibitor drugs for therapeutic applications | — |
| 5 | AirCapture Online platform offering carbon capture solutions 32Funding top 37%Patents top 42%Innovation top 45%Moat bottom 49% All 9 signals ▾Fundingtop 37% Patentstop 42% Innovationtop 45% Moatbottom 49% Techbottom 43% Talentbottom 40% Marketbottom 35% Globalbottom 33% Newsbottom 20% Funding: Raised $50.0M across 1 rounds · 1 rounds over 4 yrs (0.2/yr) Patents: 9 patents matched (strict assignee match) · 9 filings since 2022 vs 0 in 2017-21 rank vs industry peers · Fliar Intelligence Index 32/100 | $50M | 13 mo ago | 35 | 2018 | Matt Atwood Co-Founder & CEO | WebflowYouTubeCloudinary+12 | 9 patents Cryogenic gas separation and electromagnetic‑desorption direct air capture technologies. | 1 launch · 3 awards |
| 6 | LightSail Energy Provider of compressed air terrestrial energy storage solutions | $43M | 161 mo ago | 27 | 2009 | Steve Crane Co-Founder & CEO | — | 182 patents Compressed air energy storage systems and associated high‑pressure gas handling hardware. | — |
| 7 | Charge Robotics Developer of automated robotic systems for renewable energy construction applications 19Talent top 38%Funding top 40%Tech bottom 44%Global bottom 37% All 5 signals ▾Talenttop 38% Fundingtop 40% Techbottom 44% Globalbottom 37% Marketbottom 20% Talent: 2 named leaders on record · 2 C-suite/founder profiles curated Funding: Raised $17.1M across 3 rounds · 3 rounds over 5 yrs (0.6/yr) rank vs industry peers · Fliar Intelligence Index 19/100 | $17M | 16 mo ago | 8 | 2021 | Banks Hunter Co-Founder & CEO | Node.jsReactNext.js+6 | — | — |
| 8 | Clarity Developer of environment sensors | $16M | 37 mo ago | 39 | 2014 | Baljot Singh Co-Founder and VP Hardware | WebflowAmazon Web Servicescore-js+25 | 103 patents Patents concentrated in computing, sensing & instrumentation | — |
| 9 | YourChoice Therapeutics Developer of small-molecule contraceptive therapy for men and women | $15M | 48 mo ago | 4 | 2017 | Akash Bakshi Chief Executive Officer | WixSentryEnvoy+12 | — | — |
| 10 | Cerene Provider of an endometrial ablation treatment for menorrhagia | $15M | 28 mo ago | 26 26 → 41 (+58%) | 2002 | Ric Cote President and CEO | Cart FunctionalitySquarespace CommerceSquarespace+20 | — | 1 expansion |
| 11 | Visolis Developer of bio-based manufacturing platforms | $8M | 42 mo ago | 7 | 2012 | Deepak Dugar CEO & President | — | 52 patents Bio-based sustainable fuels and high‑energy rocket propellants via catalytic conversion | 1 launch |
| 12 | AirMyne Developer of direct air capture technology for carbon removal solutions | $7M | 28 mo ago | 10 | 2022 | Sudip Mukhopadhyay Co-Founder | — | 20 patents Patents concentrated in transport & manufacturing processes | 1 launch |
| 13 | Energy Everywhere Developer of solar cells and modules | $4M | 112 mo ago | — | 2003 | Paul Meissner CEO | — | — | — |
| 14 | Flightpath Developer of drug molecules for bacterial diseases | $3M | 41 mo ago | 2 | 2019 | Matthew Tindall Co-Founder & CEO | WordPressMySQLPHP+17 | — | — |
| 15 | Mapistry Software platform for stormwater management and hazardous materials compliance management | $3M | 98 mo ago | 20 20 → 17 (-15%) | 2013 | Allie Janoch CEO & Co-Founder | — | — | — |
| 16 | Mango Materials Manufacturer of biodegradable plastics using waste | $2M | 31 mo ago | 29 29 → 21 (-28%) | 2010 | Anne Schauer-Gimenez Co-founder and Chief Operations Officer (COO) | — | — | — |
| 17 | Terrafuse Provider of AI-powered climate risk modeling solutions. | $2M | 75 mo ago | 8 | 2018 | Brian White ex-Co-Founder | — | 10 patents AI-driven spatiotemporal modeling for wildfire risk prediction and physical system parameter estimation. | — |
| 18 | Rcd Developer of affordable houses | $1M | 16 mo ago | 51 | 1990 | — | WordPressApple iCloud MailMicrosoft 365+22 | 84 patents RFID tag antenna design, lamination processes, and integration with biometric/keyboards. | 1 expansion |
| 19 | Calion Technologies Company that has developed a novel ionocaloric technology to eliminate the need for refrigerants in cooling… | $500K | 34 mo ago | — | 2023 | Drew Lilley Founder & CEO | — | — | — |
| 20 | Bluefield AI and satellite-based methane tracking solution provider | $250K | 106 mo ago | 151 | 2017 | Yotam Ariel Founder & CEO | — | 3 patents IoT-enabled hardscape water collection and management systems | — |
| 21 | BluumBio Developer of enzyme solutions for environmental remediation of industrial chemicals | $125K | 13 mo ago | 4 | 2021 | Katherine French Founder & CEO | Cart FunctionalitySquarespace CommerceSquarespace+9 | 4 patents Engineered cytochrome P450 enzymes for bioremediation of PFAS contaminants | — |
Top 12 Sustainability Tech companies in Berkeley
#1
Series C · Berkeley, California · founded 2015 · 232 employees$387.4Mraised▾
Series C · Berkeley, California · founded 2015 · 232 employees
Developer of carbon transformation technology producing fuels and feedstock products. The company's technology transforms carbon dioxide, water, and renewable electricity into hydrocarbons. These hydrocarbons are drop-in replacements for conventional petroleum-based materials and ingredients. The resulting products have zero fossil fuels, zero emissions, and no trade-offs in quality.
Fliar Intelligence Index™ 78how this company ranks against its industry peers
Funding
top 16%Patents
top 23%Moat
top 26%Talent
top 28%Innovation
top 29%Growth
top 38%Funding: Raised $387M across 19 rounds · 19 rounds over 10 yrs (1.9/yr) · Last round Series C (May 2025)
Patents: 301 patents matched (strict assignee match) · 127 filings since 2022 vs 131 in 2017-21 · Latest publication 2026
Moat: Editorial + unicorn rating 8/10 · IP moat: 301 patents · Soonicorn
Audience (LinkedIn): 36k LinkedIn followers — 21.6% of this cohort's audience
Activity (LinkedIn): 2 product launches announced in 12 mo
Funding rounds
- May 2025Series C—
- Feb 2025Series C$85M
- Sep 2024Series C$200M
- Sep 2024Conventional Debt$45M
Founders & team
Investors
Capricorn, DCVC, Munich Re Ventures, Microsoft, Evok Innovations, Breakout Ventures
Tech stack
Apple Icloud MailBootstrapGodaddyGoogle CloudGoogle Cloud CdnGsap
#2
Series A · Berkeley, California · founded 2018 · 35 employees$50Mraised▾
Series A · Berkeley, California · founded 2018 · 35 employees
Online platform offering carbon capture solutions
Fliar Intelligence Index™ 32how this company ranks against its industry peers
Funding
top 37%Patents
top 42%Innovation
top 45%Moat
bottom 49%Tech
bottom 43%Talent
bottom 40%Funding: Raised $50.0M across 1 rounds · 1 rounds over 4 yrs (0.2/yr) · Last round Series A (Jun 2025)
Patents: 9 patents matched (strict assignee match) · 9 filings since 2022 vs 0 in 2017-21 · Latest publication 2026
Innovation: 9 patents (top 70% of patent-holders) · 9 filings since 2022 vs 0 in 2017-21
Audience (LinkedIn): 7k LinkedIn followers — 3.9% of this cohort's audience
Activity (LinkedIn): 1 product launches · 3 awards announced in 12 mo
Funding rounds
- Jun 2025Series A$50M
- Apr 2022Grant (prize money)—
Founders & team
Investors
DOE, Larsen Lam Climate Change Foundation, Valhalla Ventures
Tech stack
CloudflareCloudinaryGodaddyGoogle AnalyticsGoogle Font ApiGoogle Hosted Libraries
#3
Series C · Berkeley, California · founded 2019 · 104 employees$77Mraised▾
Series C · Berkeley, California · founded 2019 · 104 employees
Developer of a web-based solar power plant optimization platform. It offers a GIS-based interface that allows users to design and optimize a solar project. It also offers features such as integrated GIS layers, auto-design functionality, and project data security.
Fliar Intelligence Index™ 57how this company ranks against its industry peers
Funding
top 22%Talent
top 28%Moat
top 39%Market
top 46%Product
top 46%Tech
top 47%Funding: Raised $77.0M across 5 rounds · 5 rounds over 7 yrs (0.7/yr) · Last round Series C (Mar 2025)
Talent: 3 named leaders on record · 3 C-suite/founder profiles curated
Moat: Editorial + unicorn rating 7/10 · 9 curated direct competitors tracked
Audience (LinkedIn): 28k LinkedIn followers — 16.5% of this cohort's audience · 73 engagements/post (3.5× cohort median)
Activity (LinkedIn): 1 product launches · 1 awards announced in 12 mo
Funding rounds
- Mar 2025Series C$130M
- Jul 2023Series B$25M
- Aug 2022Series B$44M
- Sep 2020Series A$6M
Founders & team
Investors
SJF Ventures, Fifth Wall, Prelude Ventures, EDP Ventures, Wenger Ventures, City Light Capital
Tech stack
Advanced Custom FieldsAmazon Web ServicesCloudflareCloudflare Bot ManagementCookieyesCore-Js
#4
Series B · Berkeley, California · founded 2021 · 8 employees$17.1Mraised▾
Series B · Berkeley, California · founded 2021 · 8 employees
Developer of automated robotic systems for renewable energy construction applications. The company focuses on automating labor-intensive processes within the renewable energy sector. It designs and builds robotic solutions to address challenges in construction. The company aims to increase efficiency and reduce labor demands in the field.
Fliar Intelligence Index™ 19how this company ranks against its industry peers
Talent
top 38%Funding
top 40%Tech
bottom 44%Global
bottom 37%Market
bottom 20%Talent: 2 named leaders on record · 2 C-suite/founder profiles curated
Funding: Raised $17.1M across 3 rounds · 3 rounds over 5 yrs (0.6/yr) · Last round Series B (Mar 2025)
Tech: 9 technologies across 3/8 capability areas · Cloud: Cloudflare · Security: Http/3
Audience (LinkedIn): 6k LinkedIn followers — 3.9% of this cohort's audience
Hiring (LinkedIn): 1 hiring post in 12 mo (public) · hiring: Robotics Integration, Manufacturing
Funding rounds
- Mar 2025Series B$22M
- Jul 2024Series A$17M
- 2021Seed—
- 2021Seed$125K
Founders & team
Investors
Y Combinator, Climate Capital, UpHonest Capital, FoundersX Ventures, Soma Capital, E14 Fund
Tech stack
CloudflareCloudflare Browser InsightsGoogle Font ApiGoogle WorkspaceHttp/3Next.Js
#5
Funding Raised · Berkeley, California · founded 1990 · 51 employees$1.4Mraised▾
Funding Raised · Berkeley, California · founded 1990 · 51 employees
Resources for Community Development (RCD) creates and preserves housing for people with the fewest options, to build community and enrich lives. We provide safe, quality homes that are affordable to over 4,500 individuals and families who are low-income so they can continue to live, work and play here in the Bay Area.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 2k LinkedIn followers
Activity: 1 awards · 1 expansions announced in 12 mo
Funding rounds
- Mar 2025Grant (prize money)$81K
- Jul 2013Grant (prize money)$75.5K
- May 2012Grant (prize money)$75.5K
- Apr 2012Grant (prize money)$70.2K
Investors
Hud Exchange
Tech stack
Apple Icloud MailCloudflareCloudflare Bot ManagementComplianzGoogle AnalyticsGtranslate
#6
Seed · Berkeley, California · founded 2021 · 4 employees$125Kraised▾
Seed · Berkeley, California · founded 2021 · 4 employees
Developer of enzyme solutions for environmental remediation of industrial chemicals. The company identifies enzymes from natural sources to remove man-made materials. It integrates molecular biology, enzyme design, ecology, and natural product development. The company creates bespoke solutions for field testing.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 2k LinkedIn followers
Hiring: 1 hiring post in 12 mo (public) · hiring: Microbiologist
Funding rounds
- Jul 2025Grant (prize money)$188.5K
- 2025Seed—
- Jan 2022Seed—
- Sep 2021Seed$125K
Founders & team
Investors
Y Combinator, Day One Ventures, Liquid 2 Ventures, Pareto Ventures, Olive Tree Capital, Plug and Play Tech Center
#7
Series A · Berkeley, California · founded 2002 · 26 employees$15Mraised▾
Series A · Berkeley, California · founded 2002 · 26 employees
Provider of an endometrial ablation treatment for menorrhagia. It offers a cryotherapy device that provide numbing effects and treats heavy menstrual bleeding and cramps.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 2k LinkedIn followers
Activity: 1 expansions announced in 12 mo
Funding rounds
- Mar 2024Series A$5M
- May 2023Series A$10M
Founders & team
Tech stack
AngularApple Icloud MailCart FunctionalityCore-JsFacebook PixelGoogle Analytics
#8
Seed · Berkeley, California · founded 2022 · 10 employees$7Mraised▾
Seed · Berkeley, California · founded 2022 · 10 employees
Developer of direct air capture technology for carbon removal solutions. The technology uses low-temperature heat, potentially from waste steam or geothermal sources. The system uses readily available inputs and a benign chemical formulation. The company focuses on scaling climate solutions through practical engineering and experimentation.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 2k LinkedIn followers
Hiring: 1 hiring post in 12 mo (public) · hiring: R&D engineer
Activity: 1 product launches · 1 partnerships · 1 awards (incl. ENEOS Group) announced in 12 mo
Funding rounds
- Mar 2024Seed$6.9M
- 2023Seed—
- Mar 2022Seed$500K
Founders & team
Investors
Y Combinator, Alumni Ventures, Liquid 2 Ventures, Impact Science Ventures, Emles, Another Brain
#9
Series A · Berkeley, California · founded 2014 · 39 employees$16.2Mraised▾
Series A · Berkeley, California · founded 2014 · 39 employees
Developer of environment sensors. It develops a low-cost particulate matter sensor that collects data about air purity at regular intervals. The Clarity sensor is a wearable air pollution monitor. It allows individuals to monitor their personal exposure to airborne particulate matter. It also enables the company to crowdsource air pollution data from entire cities and collect them into datasets for analysis.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 4k LinkedIn followers — 2.2% of this cohort's audience
Funding rounds
- 2023Series A—
- Aug 2022Series A$9.6M
- Mar 2020Series A$4.5M
- Aug 2016Series A$2.1M
Founders & team
Investors
Amasia, Spero Ventures, HAX, LAUNCH, The Syndicate, Volta Circle
Tech stack
Amazon CloudfrontAmazon S3Amazon SesAmazon Web ServicesAnt DesignCloudflare
#10
Acquired · Berkeley, California · founded 1996 · 408 employees$73.9Mraised▾
Acquired · Berkeley, California · founded 1996 · 408 employees
Developer of products to prevent and treat infectious and inflammatory diseases and cancer. The lead candidate Heplisav-B Hepatitis B Vaccine combines TLR9 agonist and hepatitis B surface antigen. also developing DV2-HBV-25 for myocardial infarction, DV2-HBV-26 for immune-mediated herpes zoster, and others.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 18k LinkedIn followers — 10.9% of this cohort's audience
Activity: 1 partnerships (incl. Sanofi) announced in 12 mo
Funding rounds
- Aug 2021Post IPO—
- May 2021Post IPO$200M
- Mar 2019Conventional Debt$75M
- Feb 2018Conventional Debt$175M
Founders & team
Investors
Care Capital, Forward Ventures, Piper Jaffray, Healthcap, BioVeda Capital, Alta Partners
Tech stack
Amazon Web ServicesApache Http ServerApple Icloud MailCloudflareCloudflare Bot ManagementGoogle Analytics
#11
Seed · Berkeley, California · founded 2010 · 29 employees$2.4Mraised▾
Seed · Berkeley, California · founded 2010 · 29 employees
Mango Materials produces biodegradable plastics from waste biogas (methane) that are economically competitive with conventional, oil-based plastics. The process involves the conversion of waste into biogas(methane) by their proprietary technology through the microbial process.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 7k LinkedIn followers — 4.3% of this cohort's audience
Funding rounds
- Dec 2023Grant (prize money)$650K
- May 2016Seed—
- Feb 2013Grant (prize money)$1.4M
- Jan 2012Grant (prize money)$150K
Founders & team
Investors
Plug and Play Tech Center, NASA, National Science Foundation, Global Brain, Alante Capital, Collab Fund
Tech stack
WordpressMysqlMariadbPhpVarnishSmash Balloon Instagram Feed
#12
Seed · Berkeley, California · founded 2012 · 7 employees$8Mraised▾
Seed · Berkeley, California · founded 2012 · 7 employees
Developer of bio-based manufacturing platforms. It offers synthetic biology and chemical catalysis services. They are involved in developing bio-based manufacturing platforms. They have developed their own bio-based process which produces carbon negative chemicals.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 3k LinkedIn followers
Activity: 1 product launches announced in 12 mo
Funding rounds
- Jan 2023Seed—
- Jan 2018Grant (prize money)$1.4M
- Jul 2015Grant (prize money)$54.8K
- Apr 2015Grant (prize money)$74.2K
Founders & team
Investors
BlueYard, Zeon Ventures, Global Brain, Acequia Capital, First Bight Ventures, Cantos Ventures
Tech stack
SanityNode.JsTailwind CssReactEmotionVercel
Funding & investor landscape
$776.5Mtotal disclosed funding
21companies funded
100disclosed rounds
0rounds last 90 days
Most active investors
Y Combinator4 rounds
Notable founders
Nicholas Flanders
Co-Founder & CEO · Twelve
Kendra Kuhl
Co-Founder · Twelve
Matt Atwood
Co-Founder & CEO · AirCapture
Pierre Gousseland
SVP of Product · Terabase
Chris Baker
COO (Co-Founder) · Terabase
Banks Hunter
Co-Founder & CEO · Charge Robotics
Max Justicz
Co-Founder · Charge Robotics
Katherine French
Founder & CEO · BluumBio
Ric Cote
President and CEO · Cerene
Sudip Mukhopadhyay
Co-Founder · AirMyne
Mark Cyffka
Co-Founder / COO · AirMyne
Baljot Singh
Co-Founder and VP Hardware · Clarity
Prism market signals · United States · country-scoped Prism corpus, 1,947,485 docs
Market landscape — 10 sub-themes by coverage
Share of Sustainability Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
RESEARCH FROM Berkeley · institutions
What Berkeley researches in climate adaptation
25 papersstance -0.008% breakthrough67% concern
local research themes
Flood Risk Assessment and ManagementAgricultural risk and resilienceAgricultural Innovations and PracticesClimate change impacts on agricultureSocioeconomic Development in AsiaCoastal and Marine Dynamics
top institutions
- University of California, Berkeley23
- Berkeley Public Health Division1
- Tsinghua–Berkeley Shenzhen Institute1
- Lawrence Berkeley National Laboratory1
- Berkeley College1
Common questions
How many Sustainability Tech companies are there in Berkeley, United States?
Radar tracks 51 indexable Sustainability Tech companies headquartered in Berkeley, United States that meet our profile-completeness bar.
What is the total funding raised by Sustainability Tech companies in Berkeley, United States?
The Sustainability Tech companies in Berkeley, United States on this list have raised a combined $776.5M in disclosed equity funding across 21 funded companies.
Which is the highest-funded Sustainability Tech company in Berkeley, United States?
Twelve is the highest-funded Sustainability Tech company in Berkeley, United States, with $387.4M in disclosed equity funding.
How many Sustainability Tech companies in Berkeley, United States are funded?
21 of the 51 Sustainability Tech companies in Berkeley, United States on this list have disclosed at least one equity funding round.
How many Sustainability Tech unicorns are there in Berkeley, United States?
None of the Sustainability Tech companies in Berkeley, United States on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in Berkeley, United States Sustainability Tech companies?
The most active investors in Berkeley, United States Sustainability Tech companies on this list include Berkeley SkyDeck, Climate Capital, Plug and Play Tech Center, Y Combinator, America’s Seed Fund.
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.