Best Environment Tech Companies in Berkeley, United States
The 38 best Environment Tech companies in Berkeley, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Twelve.
Our analysis of 83 Environment Tech companies
$16.0b in tracked funding; 90% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Environment Tech companies in Berkeley
| # | Company | Disclosed funding | Last round | Stage | Employees | 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 | 16 mo ago | Series C | 232 232 → 267 (+15%) | Nicholas Flanders Co-Founder & CEO | Wix eCommerceWixSentry+15 | 301 patents AI-driven video analytics platforms and transcatheter heart‑valve delivery device technologies. | 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 | 18 mo ago | Series C | 104 | Pierre Gousseland SVP of Product | WordPressApple iCloud MailMicrosoft 365+26 | — | — |
| 3 | 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 | 14 mo ago | Series A | 35 | Matt Atwood Co-Founder & CEO | WebflowYouTubeCloudinary+12 | 9 patents Patents concentrated in mechanical & energy engineering | 2 awards |
| 4 | LightSail Energy Provider of compressed air terrestrial energy storage solutions | $43M | 162 mo ago | Deadpooled | 27 | Steve Crane Co-Founder & CEO | — | 182 patents Compressed-air energy storage systems and high-efficiency solar-thermal concentrators. | — |
| 5 | 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 | 18 mo ago | Series B | 8 | Banks Hunter Co-Founder & CEO | Node.jsReactNext.js+6 | — | — |
| 6 | Clarity Developer of environment sensors | $16M | 38 mo ago | Series A | 39 | Baljot Singh Co-Founder and VP Hardware | WebflowAmazon Web ServicesGSAP+25 | 103 patents Innovative beverage containers with hinged lids, thermal insulation, and integrated dispensing features | — |
| 7 | voltaiq Voltaiq is the industry’s first Enterprise Battery Intelligence™ (EBI) software platform helping optimize… | $12M | 66 mo ago | Series B | 44 36 → 30 (-17%) | — | — | — | — |
| 8 | Visolis Developer of bio-based manufacturing platforms | $8M | 44 mo ago | Seed | 7 | Deepak Dugar CEO & President | — | 52 patents Bio-based production of sustainable aviation/rocket fuels and high-value chemicals from mevalonate derivatives | 1 launch |
| 9 | AirMyne Developer of direct air capture technology for carbon removal solutions | $7M | 29 mo ago | Seed | 10 | Sudip Mukhopadhyay Co-Founder | — | 20 patents Patents concentrated in transport & manufacturing processes | — |
| 10 | Energy Everywhere Developer of solar cells and modules | $4M | 113 mo ago | Deadpooled | — | Paul Meissner CEO | — | — | — |
| 11 | Mapistry Software platform for stormwater management and hazardous materials compliance management | $3M | 100 mo ago | Series A | 20 20 → 17 (-15%) | Allie Janoch CEO & Co-Founder | — | — | — |
| 12 | Mango Materials Manufacturer of biodegradable plastics using waste | $2M | 33 mo ago | Seed | 29 29 → 21 (-28%) | Anne Schauer-Gimenez Co-founder and Chief Operations Officer (COO) | — | — | — |
| 13 | Terrafuse Provider of AI-powered climate risk modeling solutions. | $2M | 76 mo ago | Acquired | 8 | Brian White ex-Co-Founder | — | 10 patents AI-driven spatiotemporal modeling for wildfire risk prediction and physical parameter estimation. | — |
| 14 | Calion Technologies Company that has developed a novel ionocaloric technology to eliminate the need for refrigerants in cooling… | $500K | 35 mo ago | Funding Raised | — | Drew Lilley Founder & CEO | — | — | — |
| 15 | Bluefield AI and satellite-based methane tracking solution provider | $250K | 107 mo ago | Deadpooled | 151 | Yotam Ariel Founder & CEO | — | 3 patents Smart water collection systems for hardscape surfaces | — |
| 16 | BluumBio Developer of enzyme solutions for environmental remediation of industrial chemicals | $125K | 14 mo ago | Seed | 4 | Katherine French Founder & CEO | Cart FunctionalitySquarespace CommerceSquarespace+9 | 4 patents Engineered cytochrome P450 biocatalysts for PFAS (PFA) degradation and related biotransformations. | — |
Top 12 Environment Tech companies in Berkeley
#1
Series C · Berkeley, California · founded 2015 · 232 employees$387.4Mraised▾
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.
- May 2025Series C—
- Feb 2025Series C$85M
- Sep 2024Series C$200M
- Sep 2024Conventional Debt$45M
#2
Series A · Berkeley, California · founded 2018 · 35 employees$50Mraised▾
Online platform offering carbon capture solutions
- Jun 2025Series A$50M
- Apr 2022Grant (prize money)—
#3
Series C · Berkeley, California · founded 2019 · 104 employees$77Mraised▾
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.
- Mar 2025Series C$130M
- Jul 2023Series B$25M
- Aug 2022Series B$44M
- Sep 2020Series A$6M
#4
Series B · Berkeley, California · founded 2021 · 8 employees$17.1Mraised▾
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.
- Mar 2025Series B$22M
- Jul 2024Series A$17M
- 2021Seed—
- 2021Seed$125K
#5
Seed · Berkeley, California · founded 2021 · 4 employees$125Kraised▾
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.
- Jul 2025Grant (prize money)$188.5K
- 2025Seed—
- Jan 2022Seed—
- Sep 2021Seed$125K
#6
Seed · Berkeley, California · founded 2022 · 10 employees$7Mraised▾
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.
- Mar 2024Seed$6.9M
- 2023Seed—
- Mar 2022Seed$500K
#7
Series A · Berkeley, California · founded 2014 · 39 employees$16.2Mraised▾
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.
- 2023Series A—
- Aug 2022Series A$9.6M
- Mar 2020Series A$4.5M
- Aug 2016Series A$2.1M
#8
Seed · Berkeley, California · founded 2010 · 29 employees$2.4Mraised▾
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.
- Dec 2023Grant (prize money)$650K
- May 2016Seed—
- Feb 2013Grant (prize money)$1.4M
- Jan 2012Grant (prize money)$150K
#9
Seed · Berkeley, California · founded 2012 · 7 employees$8Mraised▾
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.
- Jan 2023Seed—
- Jan 2018Grant (prize money)$1.4M
- Jul 2015Grant (prize money)$54.8K
- Apr 2015Grant (prize money)$74.2K
#10
Deadpooled · Berkeley, California · founded 2009 · 27 employees$43Mraised▾
Provider of compressed air terrestrial energy storage solutions. The heat and air are stored in chambers and as and when required it is released to reverse the process of compression to generate power from the existing set-up. The technology addresses the issues of thermal losses and, enables large-scale storage systems with high round-trip efficiency and high power density as well as low cost.
- Feb 2013Series D$5.5M
- Nov 2012Series D$37.3M
#11
Series B · Berkeley, California · founded 2012 · 44 employees$12Mraised▾
Developer of an analytics platform designed to drive innovation and improve the devices that power the electrified world. The company's battery analytics platform ensures the safety of new products and accelerates the transformational shift in how one uses a device, powers the vehicle, and balances the electric grid, enabling companies that manufacture or use batteries to increase productivity, drive innovation, and improve performance and reliability.
#12
Funding Raised · Berkeley, California · founded 2023$500Kraised▾
Calion Technologies is a startup developing ionocaloric cooling technology, a non-hazardous and zero-global-warming potential solution to decarbonize refrigeration, air conditioning, and heat pumping. This innovative technology aims to eliminate the need for refrigerants and reduce cooling costs by modulating the ion concentration in a liquid mixture. With its focus on sustainability and efficiency, Calion Technologies has the potential to revolutionize the industry.
- Sep 2023Grant (prize money)$500K
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Environment Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Environmental Monitoring in Berkeley is moving
A read on the academic research around Environmental Monitoring in Berkeley — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 63 papers.
- University of California, Berkeley43
- Lawrence Berkeley National Laboratory18
- Berkeley Public Health Division4
- Berkeley Air Monitoring Group3
- Berkeley College2
- Pollution3
- Ecosystem2
- Function (biology)2
- Identification (biology)2
- Feature (linguistics)2
- Air quality index2→4
- Air pollution1→3
Common questions
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.