Radar · Sustainability Tech in Los Angeles
Best Sustainability Tech Companies in Los Angeles, United States
The 140 best Sustainability Tech companies in Los Angeles, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: C3J Therapeutics.
By Riya SenguptaFinancials
140companies tracked
$867.7Mdisclosed funding
1unicorns
48have raised
FLIAR INTELLIGENCE · SUSTAINABILITY TECH × LOS ANGELES
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
162kcombined LinkedIn audience
40%of audience held by top 3
4companies hiring publicly (12 mo)
Ranked: Best Sustainability Tech companies in Los Angeles
| # | Company | Disclosed funding | Last round | Employees | Founded | Founder | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | C3J Therapeutics Developing phage therapeutics to combat antibiotic-resistant bacterial infections | $124M | 114 mo ago | 60 | 2006 | — | — | — |
| 2 | CarbonCapture Developer of modular direct air capture systems and carbon removal credits 45Funding top 22%Talent top 38%Moat top 39%Growth top 45% All 9 signals ▾Fundingtop 22% Talenttop 38% Moattop 39% Growthtop 45% Productbottom 45% Marketbottom 42% Globalbottom 39% Techbottom 38% Newsbottom 24% Funding: Raised $115M across 4 rounds · 4 rounds over 5 yrs (0.8/yr) Talent: 2 named leaders on record · 2 C-suite/founder profiles curated rank vs industry peers · Fliar Intelligence Index 45/100 | $115M | 17 mo ago | 43 | 2019 | Bill Gross Founder & Chairman | — | — |
| 3 | NanoH2O Developer of reverse osmosis membranes for water treatment 76Growth top 13%Funding top 24%Patents top 41%Market top 43% All 8 signals ▾Growthtop 13% Fundingtop 24% Patentstop 41% Markettop 43% Moattop 45% Innovationtop 46% Newsbottom 44% Globalbottom 42% Growth: Headcount 15 → 120 (+700%) across vintages · Fresh capital in last 24 mo Funding: Raised $89.9M across 8 rounds · 8 rounds over 19 yrs (0.4/yr) rank vs industry peers · Fliar Intelligence Index 76/100 | $90M | 6 mo ago | 120 | 2005 | — | 95 patents Enhanced thin‑film composite membrane technology for high‑flux water desalination | — |
| 4 | Armata Pharmaceuticals Developer of phage therapeutics | $73M | 50 mo ago | 69 69 → 74 (+7%) | 1989 | Deborah Birx CEO | — | — |
| 5 | Puma Biotechnology Developer of tyrosine kinase inhibitor for the treatment of breast cancer | $60M | 51 mo ago | 193 193 → 258 (+34%) | 2010 | — | — | — |
| 6 | Radiant Nuclear 🦄 Developer of portable nuclear microreactors designed to replace diesel generators 55Funding top 26%Growth top 28%Moat top 37%Market bottom 49% All 8 signals ▾Fundingtop 26% Growthtop 28% Moattop 37% Marketbottom 49% Talentbottom 49% Techbottom 41% Globalbottom 32% Partnersbottom 32% Funding: Raised $55.0M across 7 rounds · 7 rounds over 6 yrs (1.2/yr) Growth: Web rank 10,000,000 → 5,000,000 YoY · Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 55/100 | $55M | 6 mo ago | 34 | 2019 | Doug Bernauer Founder & CEO | — | — |
| 7 | Enervee Energy efficiency data platform | $40M | 49 mo ago | 78 | 2010 | Don Epperson Co-Founder | 4 patents Quantitative energy‑efficiency measurement and analytics for residential/industrial power use. | — |
| 8 | STAX Provider of emission control and treatment system 29Funding top 27%Patents top 32%Innovation top 35%Talent top 38% All 10 signals ▾Fundingtop 27% Patentstop 32% Innovationtop 35% Talenttop 38% Moatbottom 49% Growthbottom 42% Globalbottom 40% Marketbottom 21% Techbottom 19% Newsbottom 18% Funding: Raised $40.0M across 3 rounds · 3 rounds over 2 yrs (1.5/yr) Patents: 12 patents matched (strict assignee match) · 12 filings since 2022 vs 0 in 2017-21 rank vs industry peers · Fliar Intelligence Index 29/100 | $40M | 15 mo ago | 3 | 2016 | Bob Sharp Founder & President | 12 patents Patents concentrated in mechanical & energy engineering | 2 job openings |
| 9 | Terraform Industries Developer of natural gas from carbon capture technology 19Talent top 38%Growth top 45%Funding top 48%Global bottom 37% All 6 signals ▾Talenttop 38% Growthtop 45% Fundingtop 48% Globalbottom 37% Marketbottom 25% Techbottom 15% Talent: 2 named leaders on record · 2 C-suite/founder profiles curated Growth: Web rank 10,000,000 → 50,000,000 YoY · Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 19/100 | $38M | 2 mo ago | 9 | 2021 | Casey Handmer Co-Founder | — | — |
| 10 | Reflect Orbital Space-based solar power generation solutions | $35M | 13 mo ago | 4 | 2021 | Tristan Semmelhack Co-Founder | — | 1 job opening |
| 11 | Ambercycle Provider of tech-based solutions for producing yarns from old cloths 37Funding top 29%News top 34%Talent top 38%Moat top 39% All 9 signals ▾Fundingtop 29% Newstop 34% Talenttop 38% Moattop 39% Growthtop 42% Techbottom 41% Globalbottom 39% Partnersbottom 35% Marketbottom 28% Funding: Raised $26.6M across 6 rounds · 6 rounds over 9 yrs (0.7/yr) News: 5 BI events in 12 mo (of 17 tracked, 4 types) · +25% YoY rank vs industry peers · Fliar Intelligence Index 37/100 | $27M | 10 mo ago | 7 | 2013 | Shay Sethi Co-Founder & CEO | — | — |
| 12 | Topanga Technologies Provider of plasma-based lighting solution | $24M | 181 mo ago | 28 | 2005 | Mehran Matloubian President and Co-Founder | 77 patents Electrodeless plasma lighting: high‑efficiency lamps, grounded probes, dielectric waveguide structures | — |
| 13 | WasteFuel Developer of technology transforming waste into sustainable fuels for transportation | $23M | 35 mo ago | 20 | 2019 | David Trench CEO | 3 patents Patents concentrated in chemistry & materials | — |
| 14 | Opti-Harvest Agricultural innovation company maximizing crop yield, water efficiency, and sustainability | $19M | 41 mo ago | 3 | 2016 | Jonathan Destler Founder & Head of Corporate Development | 48 patents Optimizing vineyard light distribution and growth via canopy structures, illumination systems, and analytics | 1 launch |
| 15 | Carbon Ridge Provider of carbon capture services for maritime shipping | $16M | 19 mo ago | 7 | 2021 | — | — | 1 partnership |
| 16 | CarbonBuilt Manufacturer of concrete masonry products using upcycled binder for construction 35Moat top 25%Patents top 29%Innovation top 35%Talent top 38% All 8 signals ▾Moattop 25% Patentstop 29% Innovationtop 35% Talenttop 38% Fundingtop 41% Globalbottom 40% Techbottom 39% Marketbottom 23% Moat: Editorial + unicorn rating 7/10 · IP moat: 24 patents Patents: 24 patents matched (strict assignee match) · 24 filings since 2022 vs 0 in 2017-21 rank vs industry peers · Fliar Intelligence Index 35/100 | $14M | 12 mo ago | 17 17 → 21 (+24%) | 2020 | Gaurav Sant Co-Founder | 24 patents Low‑temperature CO₂ mineralization and hydrothermal densification for cementitious binders | 1 expansion |
| 17 | Circular Systems Developer of circular and regenerative textile technologies | $11M | 42 mo ago | 21 | 2017 | — | — | — |
| 18 | United Dwelling Provides services to transform underutilized garages and backyards into affordable homes | $10M | 48 mo ago | 41 | 2018 | Steven Dietz Founder & CEO | — | — |
| 19 | Hgen Provider of solutions for hydrogen generation | $7M | 21 mo ago | 4 | 2000 | Molly Yang Co-Founder & CEO | 2 patents Design and manufacturing of flow-field components for alkaline water electrolyzers | — |
| 20 | Clairity Tech Provider of solutions for direct air capture | $7M | 27 mo ago | — | 2022 | Glen Meyerowitz CEO | — | — |
| 21 | MicrobeDx Provider of the solutions for the detection of antibiotic susceptibility in urinary tract infections | $6M | 65 mo ago | 3 | 2015 | — | 61 patents Patents concentrated in chemistry & materials | — |
| 22 | Cove Provider of plant protein-based bottles for water packaging for enterprises | $5M | 32 mo ago | 16 | 2014 | — | — | — |
| 23 | Karman Industries Provider of industrial heat solutions designed to reduce energy waste 16Funding top 41%Talent bottom 49%Moat bottom 44%Tech bottom 42% All 8 signals ▾Fundingtop 41% Talentbottom 49% Moatbottom 44% Techbottom 42% Patentsbottom 36% Globalbottom 33% Innovationbottom 31% Marketbottom 28% Funding: Raised $4.0M across 3 rounds · 3 rounds over 2 yrs (1.5/yr) Talent: 1 named leader on record · 1 C-suite/founder profile curated rank vs industry peers · Fliar Intelligence Index 16/100 | $4M | 9 mo ago | — | 2024 | Chiranjeev Kalra Co-Founder & CTO | 5 patents Patents concentrated in transport & manufacturing processes | 1 award |
| 24 | Noria Provider of real-time membrane monitoring technology for water treatment plants | $3M | 66 mo ago | 6 | 2013 | Bilal Khan Co-Founder | 2 patents Industrial machinery lubrication scheduling and predictive maintenance software systems | — |
| 25 | Venice Community Housing Developer of affordable houses | $3M | 134 mo ago | 63 | 1988 | — | — | 1 award |
| 26 | Nature Coatings Manufacturer of black pigments | $2M | 21 mo ago | 6 | 2016 | Jane Palmer Founder & CEO | 10 patents Plant-derived carbon pigments and liquid dispersions for inks, coatings, and colorants | — |
| 27 | Active Membranes Developer of electro-active membrane technology for desalination and water treatment 27Talent top 38%Moat top 48%Funding bottom 46%Market bottom 40% All 5 signals ▾Talenttop 38% Moattop 48% Fundingbottom 46% Marketbottom 40% Globalbottom 36% Talent: 2 named leaders on record · 2 C-suite/founder profiles curated Moat: Editorial + unicorn rating 4/10 · 9 curated direct competitors tracked rank vs industry peers · Fliar Intelligence Index 27/100 | $2M | 12 mo ago | — | 2022 | Eric Hoek Co-Founder | — | — |
| 28 | Repurpose Internet first brand offering kitchenware | $2M | 111 mo ago | 31 | 2009 | Jordan Silverman Co-Founder | — | 2 awards |
| 29 | Bexa Provider of a device for breast examination in women | $2M | 18 mo ago | — | 1997 | Joe Peterson CEO | — | — |
| 30 | Mi Terro Global Manufacturer of biomaterials using agricultural waste | $2M | 51 mo ago | 10 | 2018 | Robert Luo CEO | 2 patents Recovering milk proteins from expired/spoiled milk for food ingredient reuse | — |
| 31 | Next TFX Developer of ultra-high-pressure reverse osmosis membranes for water and mineral recovery | $1M | 3 mo ago | — | 2025 | Eric Hoek Co-Founder & CEO | — | — |
| 32 | Swehl Internet first brand offering food and nursing products | $1M | 39 mo ago | 2 | 2021 | Betsy Riley Co-Founder | — | — |
| 33 | Amici Enterprise Provider of induction-based voltage regulation solutions | $850K | 115 mo ago | — | 2013 | Joshua Macciello Co-Founder & Chairman | — | — |
| 34 | V&R Energy Provider of solutions for grid network monitoring | $780K | 195 mo ago | 3 | 1992 | Marianna Vaiman Co-Founder & CEO | 1,199 patents Patents concentrated in construction | — |
| 35 | Advantageous Systems Provider of water purification systems that reduce toxic brine and eliminate membrane fouling | $599K | 197 mo ago | — | 2006 | Adam Stein CEO | — | — |
| 36 | Little Tokyo Service Center Provider of property management services to affordable housing | $534K | 177 mo ago | 97 | 1995 | — | — | 1 expansion |
| 37 | Hive Lighting Provider of app-based plasma lighting products | $473K | 100 mo ago | 7 | 2011 | — | — | — |
| 38 | Chai energy Provider of and IoT and app-based energy monitoring and saving solutions | $425K | 139 mo ago | 5 | 2012 | Ka Suen Cofounder and CTO | — | — |
| 39 | Pickmysolar Provider of solar plant sizing and comparison tool | $350K | 91 mo ago | 35 | 2013 | Max Aram Co-Founder & CEO | — | — |
| 40 | InvVax Developing patented, novel vaccine technology to prevent pandemics and improve global health | $256K | 51 mo ago | 4 | 2012 | Arthur Young President/Founder | 14 patents Patents concentrated in health & consumer products | — |
| 41 | ByFusion Transforming plastic waste into sustainable building materials for a cleaner planet | $250K | 33 mo ago | 9 | 2015 | Heidi Kujawa Founder | CEO | — | — |
| 42 | MAA'VA Operator of green building communities | $250K | 41 mo ago | 1 | 2020 | — | — | — |
| 43 | RaGhala Corporation Imaging and surgical devices for healthcare and environmental industries | $215K | 167 mo ago | — | 2007 | Raymond Willis CEO & President | — | — |
| 44 | The Hurd Co Developer of sustainable fabrics from agricultural waste | $200K | 62 mo ago | 5 | 2019 | Taylor Cook Co-Founder & CEO | — | — |
| 45 | Scape Developer of coastal seawater reactors to sequester industrial CO2 | $180K | 20 mo ago | — | 2022 | Nathan Walworth Co-founder & CEO | — | — |
| 46 | Energos Developer of an AI & cloud-based edge analytics platform | $155K | 130 mo ago | 12 | 2008 | Rajesh Solanki Co-Founder & CEO | — | — |
| 47 | Rain Systems Provider of solutions for hydrogels to hold water in turf grounds | $150K | 96 mo ago | 4 | 2016 | Elaine Sibert Co-Founder & CEO | — | — |
| 48 | BK Litec Manufacturer of LED lighting solutions and skin care devices. | $150K | 106 mo ago | — | 2015 | Jisoo Chun Co-Founder & CSO | — | — |
| 49 | Aqulytics Cloud-based platform providing solutions for water monitoring | $140K | 95 mo ago | — | 2017 | Pavel Espinoza Co-Founder | — | — |
Top 12 Sustainability Tech companies in Los Angeles
#1
Acquired · Los Angeles, California · founded 2005 · 120 employees$89.9Mraised▾
Acquired · Los Angeles, California · founded 2005 · 120 employees
Developer of reverse osmosis membranes for water treatment. The company developed thin-film nanocomposite QuantumFlux membranes for seawater and brackish water desalination, as well as wastewater reclamation.
Fliar Intelligence Index™ 76how this company ranks against its industry peers
Growth
top 13%Funding
top 24%Patents
top 41%Market
top 43%Moat
top 45%Innovation
top 46%Growth: Headcount 15 → 120 (+700%) across vintages · Fresh capital in last 24 mo
Funding: Raised $89.9M across 8 rounds · 8 rounds over 19 yrs (0.4/yr) · Last round Series D (Dec 2025)
Patents: 95 patents matched (strict assignee match) · 6 filings since 2022 vs 48 in 2017-21 · Latest publication 2023
Funding rounds
- Dec 2025Series D—
- Apr 2012Conventional Debt$20.5M
- Apr 2012Series C$40M
- Dec 2011Series C$14.9M
Investors
Khosla Ventures, Total, CalPERS, Pacific Corporate Group, Oak Investment Partners, BASF
#2
Series A · Los Angeles, California · founded 2021 · 9 employees$37.7Mraised▾
Series A · Los Angeles, California · founded 2021 · 9 employees
Developer of natural gas from carbon capture technology. It produces natural gas using sunlight and air and removes carbon from the atmosphere. It captures carbon dioxide from the air and creates hydrogen from water using solar energy.
Fliar Intelligence Index™ 19how this company ranks against its industry peers
Talent
top 38%Growth
top 45%Funding
top 48%Global
bottom 37%Market
bottom 25%Tech
bottom 15%Talent: 2 named leaders on record · 2 C-suite/founder profiles curated
Growth: Web rank 10,000,000 → 50,000,000 YoY · Fresh capital in last 24 mo
Funding: Raised $37.7M across 1 rounds · 1 rounds over 5 yrs (0.2/yr) · Last round Series A (Mar 2026)
Funding rounds
- Mar 2026Series A$37.7M
- 2021Seed—
Founders & team
Investors
Climate Capital
Tech stack
Apache Http ServerGoogle Workspace
#3
Series D · Los Angeles, California · founded 2019 · 34 employees$55Mraised▾
Series D · Los Angeles, California · founded 2019 · 34 employees
Developer of portable nuclear microreactors designed to replace diesel generators. The company offers a compact reactor with equipment to generate electricity. The reactors leverage air cooling and high-speed turbomachinery. The units can provide thermal power for facility heating or water desalination. The fuel is designed to be meltdown-proof. The reactors are assembled, fueled, and tested in the factory. After fuel depletion, the entire container is shipped back for refueling.
Fliar Intelligence Index™ 55how this company ranks against its industry peers
Funding
top 26%Growth
top 28%Moat
top 37%Market
bottom 49%Talent
bottom 49%Tech
bottom 41%Funding: Raised $55.0M across 7 rounds · 7 rounds over 6 yrs (1.2/yr) · Last round Series D (Dec 2025)
Growth: Web rank 10,000,000 → 5,000,000 YoY · Fresh capital in last 24 mo
Moat: Editorial + unicorn rating 4/10 · Unicorn · 9 curated direct competitors tracked
Audience (LinkedIn): 35k LinkedIn followers — 21.6% of this cohort's audience
Funding rounds
- Dec 2025Series D$300M
- Feb 2025Series C$66M
- Oct 2024Series C$100M
- Apr 2023Series B$40.7M
Founders & team
Investors
Union Square Ventures, Boost VC, Cantos Ventures, Tribe Capital, Decisive Point, McKinley Capital
Tech stack
Apple Icloud MailCloudflareCloudflare Browser InsightsCloudflare Rocket LoaderCore-JsDocusign
#4
Series B · Los Angeles, California · founded 2013 · 7 employees$26.6Mraised▾
Series B · Los Angeles, California · founded 2013 · 7 employees
Provider of tech-based solutions for producing yarns from old cloths. It aims to produce virgin-grade polymers from textile waste. It partners with companies, cities, and consumers to collect end-of-life textiles.
Fliar Intelligence Index™ 37how this company ranks against its industry peers
Funding
top 29%News
top 34%Talent
top 38%Moat
top 39%Growth
top 42%Tech
bottom 41%Funding: Raised $26.6M across 6 rounds · 6 rounds over 9 yrs (0.7/yr) · Last round Series B (Jul 2025)
News: 5 BI events in 12 mo (of 17 tracked, 4 types) · +25% YoY · 4 high-value events (IPO/M&A/funding/contracts) in 12 mo
Talent: 2 named leaders on record · 2 C-suite/founder profiles curated
Audience (LinkedIn): 14k LinkedIn followers — 8.5% of this cohort's audience
Activity (LinkedIn): 2 partnerships (incl. REI Co-op Brands) announced in 12 mo
Funding rounds
- Jul 2025Series B—
- Aug 2024Conventional Debt$10M
- Nov 2023Series B$5M
- Jan 2022Series A$21.6M
Founders & team
Investors
Shinkong Synthetic Fiber, KIRKBI A/S, Temasek, Zalando, Best Sellers Investfwd, H&M COLAB
Tech stack
CloudflareCloudflare Bot ManagementGoogle AnalyticsHstsHttp/3Jquery
#5
Series A · Los Angeles, California · founded 2019 · 43 employees$115Mraised▾
Series A · Los Angeles, California · founded 2019 · 43 employees
Developer of modular direct air capture systems and carbon removal credits. It designs and manufactures modular direct air capture (DAC) systems for atmospheric carbon dioxide removal. These systems utilize solid sorbents to capture CO2, which can then be permanently stored or used in various applications. The company also develops and deploys its DAC systems at its own carbon removal projects, allowing for continuous improvement and efficiency gains. High-quality carbon removal credits are generated through a combination of atmospheric carbon removal and permanent geological storage, offering verifiable and measurable results.
Fliar Intelligence Index™ 45how this company ranks against its industry peers
Funding
top 22%Talent
top 38%Moat
top 39%Growth
top 45%Product
bottom 45%Market
bottom 42%Funding: Raised $115M across 4 rounds · 4 rounds over 5 yrs (0.8/yr) · Last round Grant (prize money) (Jan 2025)
Talent: 2 named leaders on record · 2 C-suite/founder profiles curated
Moat: Editorial + unicorn rating 7/10 · 9 curated direct competitors tracked
Audience (LinkedIn): 14k LinkedIn followers — 8.9% of this cohort's audience
Funding rounds
- Jan 2025Grant (prize money)$10.4M
- Mar 2024Series A$80M
- Sep 2023Series A—
- Aug 2023Grant (prize money)$12.5M
Founders & team
Investors
The Climate Pledge, Aramco Ventures, Siemens, Prime Movers Lab, Idealabx, TimeVentures
Tech stack
CloudflareCloudflare Bot ManagementCore-JsGsapHstsHttp/3
#6
Series A · Los Angeles, California · founded 2021 · 4 employees$35.2Mraised▾
Series A · Los Angeles, California · founded 2021 · 4 employees
Space-based solar power generation solutions. It builds and provides space reflectors to generate power. The platform develops solar panels to provide sunlight for existing solar panels. It builds reflectors to provide solar power for solar farms. It develops space-based mirror systems designed to deliver sunlight on demand.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 15k LinkedIn followers — 9.1% of this cohort's audience
Hiring: 1 hiring post in 12 mo (public)
Funding rounds
- Apr 2025Series A$28.7M
- Sep 2024Seed$6.5M
- 2023Seed—
Founders & team
Investors
Climate Capital, Sequoia Capital, Starship Ventures, Lux Capital, Winklevoss Capital
Tech stack
Apple Icloud MailCdnjsCloudflareCloudflare Bot ManagementCloudflare TurnstileGoogle Font Api
#7
Series C · Los Angeles, California · founded 2016 · 3 employees$40Mraised▾
Series C · Los Angeles, California · founded 2016 · 3 employees
STAX engineering is a provider of emission control and treatment system for maritime. It is a mobile diesel emission reduction system that removes all NOx, SOx, PM, and CO2 from both oceangoing vessels and backup generators. It can also remove emissions from ships at anchor and boiler emissions at berth.
Fliar Intelligence Index™ 29how this company ranks against its industry peers
Funding
top 27%Patents
top 32%Innovation
top 35%Talent
top 38%Moat
bottom 49%Growth
bottom 42%Funding: Raised $40.0M across 3 rounds · 3 rounds over 2 yrs (1.5/yr) · Last round Conventional Debt (Feb 2025)
Patents: 12 patents matched (strict assignee match) · 12 filings since 2022 vs 0 in 2017-21 · Latest publication 2026
Innovation: 12 patents (top 58% of patent-holders) · 12 filings since 2022 vs 0 in 2017-21 · Deep-tech classification: Tech Hardware
Audience (LinkedIn): 2k LinkedIn followers
Hiring (LinkedIn): 2 hiring posts in 12 mo (public) · momentum +2 · hiring: Regulatory Administrator, System Manager
Funding rounds
- Feb 2025Conventional Debt$60M
- Feb 2025Series C$10M
- Jul 2024Series C$40M
Founders & team
Investors
Upper90, Firstime, Deutsche Bank
Tech stack
Adobe Audience ManagerElementorFlywheelGoogle Font ApiGravity FormsGsap
#8
Seed · Los Angeles, California · founded 2025$1.3Mraised▾
Seed · Los Angeles, California · founded 2025
Developer of ultra-high-pressure reverse osmosis membranes for water and mineral recovery. The company's patented membrane platform uses a three-layer structure with a resin-based coating. This design withstands ultra-high pressures, pushing filtration further than traditional systems. The technology addresses the growing demand for both clean water production and mineral recovery. It offers a new standard for membrane durability, efficiency, and versatility.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 582 LinkedIn followers
Activity: 2 awards announced in 12 mo
Funding rounds
- Mar 2026Seed$1.3M
Founders & team
#9
Series A · Los Angeles, California · founded 2020 · 17 employees$14.4Mraised▾
Series A · Los Angeles, California · founded 2020 · 17 employees
Manufacturer of concrete masonry products using upcycled binder for construction. It replaces cement with a proprietary binder in concrete masonry and hardscapes. The company invests in production technologies to enable plant efficiency and product quality. The process reduces the carbon footprint of concrete products.
Fliar Intelligence Index™ 35how this company ranks against its industry peers
Moat
top 25%Patents
top 29%Innovation
top 35%Talent
top 38%Funding
top 41%Global
bottom 40%Moat: Editorial + unicorn rating 7/10 · IP moat: 24 patents
Patents: 24 patents matched (strict assignee match) · 24 filings since 2022 vs 0 in 2017-21 · Latest publication 2025
Innovation: 24 patents (top 46% of patent-holders) · 24 filings since 2022 vs 0 in 2017-21
Audience (LinkedIn): 7k LinkedIn followers — 4.5% of this cohort's audience
Hiring (LinkedIn): 2 hiring posts in 12 mo (public) · momentum +0 · hiring: Site Manager, Social Media Associate
Activity (LinkedIn): 1 expansions announced in 12 mo
Funding rounds
- 2025Series A—
- Sep 2021Series A$14.4M
Founders & team
Investors
Grantham Foundation, Lime Street Ventures, Climate Capital, YouWeb, Foundamental, You Web Iv Impact
Tech stack
Apple Icloud MailCloudflareCloudflare TurnstileGlide.JsGsapHsts
#10
Series A · Los Angeles, California · founded 2024$4Mraised▾
Series A · Los Angeles, California · founded 2024
Provider of industrial heat solutions designed to reduce energy waste. The company delivers scalable, high-efficiency heat technology for various manufacturing sectors. It focuses on replacing traditional gas boiler systems with more efficient alternatives. The aim is to lower operating expenses and promote sustainable practices. The company's building technologies help meet current standards.
Fliar Intelligence Index™ 16how this company ranks against its industry peers
Funding
top 41%Talent
bottom 49%Moat
bottom 44%Tech
bottom 42%Patents
bottom 36%Global
bottom 33%Funding: Raised $4.0M across 3 rounds · 3 rounds over 2 yrs (1.5/yr) · Last round Series A (Sep 2025)
Talent: 1 named leader on record · 1 C-suite/founder profile curated
Moat: Editorial + unicorn rating 1/10 · IP moat: 5 patents · 9 curated direct competitors tracked
Audience (LinkedIn): 4k LinkedIn followers — 2.3% of this cohort's audience
Activity (LinkedIn): 1 awards announced in 12 mo
Funding rounds
- Sep 2025Series A$20M
- Jan 2025Series A$7.5M
- Sep 2024Seed$4M
Founders & team
Investors
Riot, 8090 Industries, Space VC, Wonder Ventures, Sunflower Capital
Tech stack
Barba.JsCloudflareCloudflare Bot ManagementCloudflare TurnstileGoogle Font ApiGoogle Hosted Libraries
#11
Series B · Los Angeles, California · founded 2021 · 7 employees$15.5Mraised▾
Series B · Los Angeles, California · founded 2021 · 7 employees
Provider of carbon capture services for maritime shipping
LinkedIn Pulse recent public activity · Jul 2026
Audience: 7k LinkedIn followers — 4.3% of this cohort's audience
Activity: 1 partnerships (incl. Endress+Hauser Group) announced in 12 mo
Funding rounds
- Oct 2024Series B$9.5M
- Jul 2024Grant (prize money)$250K
- Sep 2022Series A$6M
Investors
Crosscut Ventures, Western Technology Investment, Grantham Foundation, Bergebulk, Rusheen Capital Management, Plug and Play Tech Center
#12
Seed · Los Angeles, California · founded 2022$2.3Mraised▾
Seed · Los Angeles, California · founded 2022
Developer of electro-active membrane technology for desalination and water treatment. The technology addresses fouling and scaling challenges, simplifying process design with minimal pre-treatment needs. It enhances freshwater recovery while reducing capital and operating costs. The membranes are manufactured in standard spiral wound module sizes, fitting into existing pressure vessels and systems. Each pressure vessel can be energized independently, allowing flexible deployment.
Fliar Intelligence Index™ 27how this company ranks against its industry peers
Talent
top 38%Moat
top 48%Funding
bottom 46%Market
bottom 40%Global
bottom 36%Talent: 2 named leaders on record · 2 C-suite/founder profiles curated
Moat: Editorial + unicorn rating 4/10 · 9 curated direct competitors tracked
Funding: Raised $2.3M across 2 rounds · 2 rounds over 2 yrs (1.0/yr) · Last round Seed (Jun 2025)
Audience (LinkedIn): 2k LinkedIn followers
Funding rounds
- Jun 2025Seed$913.4K
- Jul 2024Seed$2.3M
Founders & team
Investors
Natural Ventures, Echo River Capital, Pws Water
Funding & investor landscape
$867.7Mtotal disclosed funding
50companies funded
139disclosed rounds
1rounds last 90 days
Most active investors
Notable founders
Casey Handmer
Co-Founder · Terraform Industries
Fabio Teixeira
Co-Founder & CEO · Terraform Industries
Doug Bernauer
Founder & CEO · Radiant Nuclear
Shay Sethi
Co-Founder & CEO · Ambercycle
Moby Ahmed
Co-Founder & CTO · Ambercycle
Bill Gross
Founder & Chairman · CarbonCapture
Adrian Corless
CEO · CarbonCapture
Tristan Semmelhack
Co-Founder · Reflect Orbital
Ben Nowack
Co-Founder & CEO · Reflect Orbital
Bob Sharp
Founder & President · STAX
Michael Walker
CEO · STAX
Eric Hoek
Co-Founder & CEO · Next TFX
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 SIGNALS · United States
How research on Climate Adaptation is moving in the United States
A read on the academic research around Climate Adaptation — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 1,953 United States-affiliated papers.
research sentiment over time
200820172026
enthusiastic · positive · guarded tone
Tone is overwhelmingly optimistic and intensifying — the enthusiastic (strongly-positive) share moved 4% → 14% across 2008–2026.
top research entities
- Columbia University52
- University of North Carolina at Chapel Hill43
- Arizona State University42
- Texas A&M University42
- Purdue University West Lafayette35
leading researchers
Wesley E. Highfield · Samuel D. Brody · Carol J. Friedland · Rubayet Bin Mostafiz · İbrahim Demir · Robert V. Rohli · Arefeh Safaei-moghadam · Hanadi S. Rifai
▲
Breakthroughs162 · 8%
▲ 5%→9% share
▲1.8× share momentum0 median citations81% since 2021mostly methods-led
Breakthroughs are rising (5%→9% of field), led by Flood myth.
rising sub-themes (early→recent)
- Flood myth4→56
- Climate change6→47
- Flooding (psychology)2→23
- Climate resilience1→16
- Flood mitigation2→14
Newly emergingResilience (materials science) 0→32 · Coastal flood 0→9 · Flood risk assessment 0→8
Landmark Hedging Climate Risk · 410 cites
◆
Advancements578 · 30%
▼ 34%→28% share
▼0.8× share momentum1 median citations70% since 2021mostly empirical
Advancements are cooling (34%→28% of field), led by Flood myth.
rising sub-themes (early→recent)
- Flood myth50→178
- Climate change35→155
- Flooding (psychology)18→97
- Resilience (materials science)10→84
- Psychological resilience12→55
Newly emergingCorporate governance 0→18 · Green infrastructure 0→16 · Portfolio 0→13
Landmark Hedging Climate Change News · 1,238 cites
▼
Concerns925 · 47%
▲ 44%→48% share
▲1.1× share momentum0 median citations75% since 2021mostly empirical
Concerns are rising (44%→48% of field), led by Climate change.
rising sub-themes (early→recent)
- Climate change71→449
- Resilience (materials science)17→139
- Flood myth36→158
- Psychological resilience13→115
- Climate resilience14→92
Newly emergingEquity (law) 0→27 · Psychological intervention 0→19 · Global warming 0→18
Landmark The Importance of Climate Risks for Institutional Investors · 2,497 cites
RESEARCH HOTSPOTS · United States
Where climate adaptation 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.
New York101 · +0.07
Boston68 · +0.08
SF Bay Area64 · +0.03
Pittsburgh30 · +0.11
Seattle29 · +0.09
Los Angeles22 · +0.12
Philadelphia22 · +0.24
Ann Arbor19 · +0.23
Austin17 · +0.40
San Diego15 · +0.15
PATENT SIGNAL · United States
Who's filing climate adaptation patents in the United States
United States climate adaptation patent filing is cooling — 28 filings from 19 assignees (2016–2025), led by ILC Dover, Garcia Rogerio, Serralta Denset; annual filings 6→1.
28 filings19 assigneespeak 6/yr2016–2025
filing momentum (YoY 2016–2025)
top patent filers
- ILC Dover20
- Garcia Rogerio4
- Serralta Denset4
- Zesty AI2
- Yodock GUY1
- Mckee TONY RAY1
- Ballard Tristan1
- Cooper Matthew1
Common questions
How many Sustainability Tech companies are there in Los Angeles, United States?
Radar tracks 140 indexable Sustainability Tech companies headquartered in Los Angeles, United States that meet our profile-completeness bar.
What is the total funding raised by Sustainability Tech companies in Los Angeles, United States?
The Sustainability Tech companies in Los Angeles, United States on this list have raised a combined $867.7M in disclosed equity funding across 50 funded companies.
Which is the highest-funded Sustainability Tech company in Los Angeles, United States?
C3J Therapeutics is the highest-funded Sustainability Tech company in Los Angeles, United States, with $124.5M in disclosed equity funding.
How many Sustainability Tech companies in Los Angeles, United States are funded?
50 of the 140 Sustainability Tech companies in Los Angeles, United States on this list have disclosed at least one equity funding round.
How many Sustainability Tech unicorns are there in Los Angeles, United States?
1 Sustainability Tech company in Los Angeles, United States on this list is valued at $1B or more.
Who are the top investors in Los Angeles, United States Sustainability Tech companies?
The most active investors in Los Angeles, United States Sustainability Tech companies on this list include Los Angeles Cleantech Incubator, Plug and Play Tech Center, Climate Capital, ThreeG Capital, Incite.
Riya SenguptaFinancials
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.