Radar · Sustainability Tech in Austin
Best Sustainability Tech Companies in Austin, United States
The 129 best Sustainability Tech companies in Austin, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: HelioVolt.
By Riya SenguptaFinancials
129companies tracked
$1.1Bdisclosed funding
0unicorns
52have raised
FLIAR INTELLIGENCE · SUSTAINABILITY TECH × AUSTIN
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
159kcombined LinkedIn audience
49%of audience held by top 3
3companies hiring publicly (12 mo)
Ranked: Best Sustainability Tech companies in Austin
| # | Company | Disclosed funding | Last round | Employees | Founded | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | HelioVolt Manufacturer of solar panels | $257M | 154 mo ago | 102 | 2001 | B Stanbery Founder | — | 82 patents Advanced CIGS thin‑film solar cell materials, deposition precursors, and process engineering | — |
| 2 | Aspira Women's Health Provider of diagnostic solution for ovarian malignancy in women 32Funding top 29%Tech top 46%Market bottom 46%Fin. health bottom 36% All 7 signals ▾Fundingtop 29% Techtop 46% Marketbottom 46% Fin. healthbottom 36% Growthbottom 35% Globalbottom 30% Newsbottom 21% Funding: Raised $96.7M across 8 rounds · 8 rounds over 16 yrs (0.5/yr) Tech: 36 technologies across 4/8 capability areas · Cloud: Cloudflare rank vs industry peers · Fliar Intelligence Index 32/100 | $97M | 9 mo ago | 85 85 → 60 (-29%) · sector median +42% | 1993 | — | WordPressApple iCloud MailMySQL+25 | — | 2 partnerships |
| 3 | Nano Provider of vaccine development and management devices for researchers | $90M | 63 mo ago | 27 | 2003 | Steve Papermaster CEO & Chairman | — | 243 patents Nanomaterial-based conductive inks, transparent electrodes, and optoelectronic films | — |
| 4 | Illumitex LED grow lights for horticulture, industrial, and architecture | $78M | 101 mo ago | 22 | 2005 | Paul Winberg Co-Founder | — | 91 patents LED horticultural lighting and optical systems for plant growth and insect monitoring | — |
| 5 | Pattern Bioscience Provider of multiple diagnostics platforms for infectious diseases 60Patents top 20%Funding top 25%Innovation top 26%Moat top 32% All 10 signals ▾Patentstop 20% Fundingtop 25% Innovationtop 26% Moattop 32% Growthtop 37% Talenttop 38% Techbottom 46% Marketbottom 38% Globalbottom 38% Newsbottom 22% Patents: 58 patents matched (strict assignee match) · 42 filings since 2022 vs 16 in 2017-21 Funding: Raised $68.0M across 7 rounds · 7 rounds over 7 yrs (1.0/yr) rank vs industry peers · Fliar Intelligence Index 60/100 | $68M | 10 mo ago | 58 58 → 77 (+33%) · sector median +42% | 2016 | Ross Johnson Co-Founder | WordPressMySQLPHP+20 | 58 patents Microfluidic single-cell analysis platforms for diagnostic and phenotypic screening | 1 award |
| 6 | RF Code RFID-based asset and environmental monitoring solution | $64M | 91 mo ago | 33 33 → 76 (+130%) · sector median +42% | 1997 | Dale Quayle President and CEO | HubSpot CMS HubSalesforceAmazon Web Services+22 | 545 patents Secure data obfuscation, network watermarking, and barcode/NFC authentication technologies. | — |
| 7 | Olea Edge Analytics Provider of pressure monitoring and meter health analytics for utilities | $51M | 56 mo ago | 71 | 2014 | — | — | — | — |
| 8 | MTPV Manufacturer of photovoltaic cells based on micron-gap thermophotovoltaics technology | $45M | 92 mo ago | 17 | 2003 | — | — | 8 patents Micro-gap thermophotovoltaic systems for high-efficiency thermal‑to‑electric conversion | — |
| 9 | Green Revolution Cooling Provider of oil immersion cooling for data centers | $43M | 50 mo ago | 25 25 → 38 (+52%) · sector median +42% | 2009 | Peter Poulin CEO | WordPressMySQLPHP+32 | 104 patents Immersion liquid cooling systems for horizontal multi‑rack data center servers | 1 launch · 2 awards |
| 10 | Yotta Energy Provider of solar energy storage systems | $32M | 33 mo ago | 42 | 2017 | — | — | — | 2 awards |
| 11 | Ketra Offers dynamic LED lighting fixtures | $31M | 132 mo ago | 78 | 2009 | — | HubSpot CMS HubSalesforceReact+23 | 95 patents Smart lighting systems controlling color temperature and brightness for automated daylight emulation | — |
| 12 | CleanPlanet Chemical Provider of chemical and solvent recycling solutions | $30M | 15 mo ago | 19 19 → 37 (+95%) · sector median +42% | 2011 | — | — | — | — |
| 13 | Terradepth Provider of autonomous subsea intelligence platform delivering actionable ocean data | $28M | 49 mo ago | 20 20 → 50 (+150%) · sector median +42% | 2018 | Joe Wolfel Co-Founder & CEO | WordPressMySQLPHP+26 | 14 patents Autonomous marine survey vehicles with fuel‑cell power and sky‑based geolocation systems | 1 job opening · 1 partnership |
| 14 | Cleartrace Cloud-based platform to track and manage carbon footprint | $26M | 47 mo ago | 41 | 2017 | John Redpath Co-Founder | WordPressApple iCloud MailGoogle Workspace+27 | — | — |
| 15 | Active Power Manufacturer of flywheel uninterruptible power supply systems and power technologies | $23M | 148 mo ago | 80 | 1992 | — | WordPressMySQLPHP+16 | 94 patents Integrated motor‑generator flywheel UPS systems with magnetic thrust reduction and fluid control | — |
| 16 | LabNow Domain registration verification service ensuring domain name resolution and preventing deletion | $22M | 193 mo ago | — | 2005 | Brandon Phillips Managing Partner & CEO | — | 7 patents Automated white blood cell counting and related diagnostic assay technologies. | — |
| 17 | Nuclein Developer of handheld PCR device for the detection of infectious disease | $20M | 11 mo ago | 27 | 2017 | Alan Blake Chief Executive Officer | WordPressMySQLPHP+25 | 24 patents Molecular diagnostic kits: nucleic acid extraction, amplification, and reagent stabilization. | 1 expansion |
| 18 | TOTUS Solutions Offers outdoor lighting-based security platforms for security grid solutions | $19M | 129 mo ago | 20 | 2009 | — | — | 5 patents Intelligent pharmaceutical packaging and modular IoT security/lighting grid systems. | — |
| 19 | Grid4C IoT, AI & SaaS-driven predictive analytics solution for energy sector demand forecasting & energy intelligence | $12M | 76 mo ago | 1 | 2013 | — | — | — | — |
| 20 | Sheetak Thermoelectric chips manufacturer | $11M | 160 mo ago | 19 | 2007 | Uttam Ghoshal Founder | WordPressMySQLPHP+16 | 79 patents Thermoelectric energy conversion and regulated temperature containers using phase‑change materials. | 2 job openings · 5 launchs |
| 21 | MaxWell Biosciences Engineering personalized human blood to optimize cognitive performance and reverse Alzheimer's disease | $11M | 10 mo ago | 13 | 2015 | — | Cart FunctionalitySquarespace CommerceSquarespace+16 | 55 patents Peptoid-based antimicrobials and anti‑biofilm coatings for medical and wound applications | — |
| 22 | Pani Provider of AI-based connected water purifiers | $10M | 22 mo ago | 9 | 2018 | Allen Tsai Founder | — | — | — |
| 23 | Curative Provider of self collecting COVID-19 testing centers listing platform 48Tech top 20%Innovation top 31%Patents top 33%News top 39% All 11 signals ▾Techtop 20% Innovationtop 31% Patentstop 33% Newstop 39% Fundingtop 42% Growthtop 42% Producttop 49% Moatbottom 44% Marketbottom 43% Globalbottom 33% Fin. healthbottom 14% Tech: 40 technologies across 6/8 capability areas · Cloud: Amazon Web Services, Cloudflare Innovation: 10 patents (top 47% of patent-holders) · 8 filings since 2022 vs 0 in 2017-21 rank vs industry peers · Fliar Intelligence Index 48/100 | $10M | 7 mo ago | 2,251 | 2020 | — | ContentfulApple iCloud MailGoogle Workspace+31 | 10 patents Molecular diagnostics: nucleic acid purification, sample collection kits, and infection/immunity testing devices. | 1 award |
| 24 | Daylight Made with love Provider of energy monitoring and energy efficient products | $9M | 7 mo ago | — | 2020 | Udit Patel Co-Founder / CTO | Node.jsTailwind CSSReact+16 | — | — |
| 25 | EnvantageDX In-vitro diagnostics for rapid ear, nose, and throat illness detection | $7M | 65 mo ago | 6 | 2013 | Joseph Skraba President & CEO | — | — | — |
| 26 | Solar Power Technologies Provides power optimization and monitoring solutions | $6M | 185 mo ago | — | 2009 | Jeff Williams Founder | — | 230 patents High‑efficiency multijunction photovoltaic cells with advanced surface passivation and low‑temp contacts | — |
| 27 | Plum Life Provider of smart lighting control systems | $5M | 108 mo ago | 7 | 2012 | Glen Burchers Co-Founder & CMO | — | — | — |
| 28 | Earthly Labs Provider of solutions for carbon capture | $5M | 43 mo ago | 12 | 2016 | — | — | 2 patents Patents concentrated in transport & manufacturing processes | — |
| 29 | Banyan Water Smart water management company | $5M | 90 mo ago | 15 15 → 17 (+13%) · sector median +42% | 2011 | Gillan Taddune CEO | WordPressMySQLPHP+20 | — | — |
| 30 | Bodhi Provider of cloud-based sales and design management software for solar business | $4M | 52 mo ago | 8 | 2018 | — | WebflowPlyrHubSpot+17 | 40 patents Patents concentrated in transport & manufacturing processes | — |
| 31 | THG Energy Solutions Provider of software solution for utility connection monitoring and demand response management | $4M | 85 mo ago | 31 31 → 32 (+3%) · sector median +42% | 2003 | Todd Sobocinski Managing Director | Information Security | — | — | — |
| 32 | P6 Technologies Provider of software solutions for level life cycle analysis of transportation fuels and petrochemicals | $3M | 34 mo ago | 9 | 2022 | Thierry Pilenko Founder and Board Member | WordPressBetterDocsSentry+33 | — | — |
| 33 | Angstrom Provider of high-frequency COVID-19 and respiratory pathogen testing platform | $3M | 60 mo ago | 7 | 2019 | — | — | 245 patents MEMS-enabled optical imaging systems and stable emissive toner technologies for high‑resolution devices | — |
| 34 | firefly led lighting Firefly LED lighting provides commercial and residential lighting solutions such as lamps, fixtures, and… | $3M | 172 mo ago | 10 | 2009 | — | — | — | — |
| 35 | Bractlet SaaS-driven building energy management solution provider | $2M | 77 mo ago | 16 | 2011 | — | — | — | — |
| 36 | Terra Pave International Eco-friendly pavement solutions for roadways, parking lots, and airfields | $2M | 148 mo ago | 17 | 2011 | Yetkin Yildirim Co-Founder | — | — | — |
| 37 | ResilientGrid Provider of electric utility and power grid management solutions | $2M | 43 mo ago | 4 | 2016 | Lance Ransom Chief Operating Officer and Co-Founder | — | — | — |
| 38 | Dash Energy Dash Energy is a company that provides an easy way to switch to renewable energy. | $1M | 67 mo ago | 12 | 2019 | — | — | — | — |
| 39 | Curb Energy monitoring solutions provider | $1M | 128 mo ago | 16 | 2012 | — | — | 19 patents Patents concentrated in electrical & electronics | — |
| 40 | Mosie Baby Artificial insemination solution for women | $1M | 33 mo ago | 5 | 2014 | — | Cart FunctionalityShopifyShop Pay+35 | — | — |
| 41 | SmarteBuilding Optimizing building energy, security, and sustainability through innovative control systems | $735K | 146 mo ago | 3 | 2007 | Michael Cation Co-Founder | — | — | — |
| 42 | Savimbo Online platform to offset the carbon footprint | $570K | 14 mo ago | 7 | 2022 | Drea Burbank Founder & CEO | Cart FunctionalitySquarespace CommerceSquarespace+35 | — | — |
| 43 | LOKL Wind Developer of vertical axis wind turbines | $500K | 25 mo ago | — | 2023 | Louis-Philippe Lalonde CEO | — | — | — |
| 44 | Gridmates Peer to Peer energy sharing for people who can't pay for the energy needs | $329K | 108 mo ago | 4 | 2014 | George Koutitas Co-Founder & CEO | — | — | — |
| 45 | Aiqueous Provider of software solutions for water utilities | $250K | 85 mo ago | 18 | 2015 | Daniel Merchant Co-Founder & VP | — | — | — |
| 46 | GrubTubs Provider of an online platform offering food waste recycling services | $180K | 94 mo ago | 11 | 2014 | Robert Olivier Founder & CTO | — | — | — |
| 47 | Frameworks CDC Provider of housing assistance, education, and counseling for lower income families | $133K | 183 mo ago | — | 2004 | Joyce McDonald Founder & Executive Director | — | — | — |
| 48 | Arintra AI powered autonomous medical coding solution for hospitals | $125K | 10 mo ago | 2 | 2020 | Nitesh Shroff Co-Founder & CEO | WebflowHubSpotcore-js+16 | — | 2 awards |
| 49 | Shower Stream Developer of smart IOT-based showers | $100K | 43 mo ago | 5 | 2016 | Greg Floyd Co-Founder & CEO | WordPressMySQLPHP+14 | — | — |
Top 12 Sustainability Tech companies in Austin
#1
Public · Austin, Texas · founded 1993 · 85 employees$96.7Mraised▾
Public · Austin, Texas · founded 1993 · 85 employees
Provider of diagnostic solution for ovarian malignancy in women. It offers products OVA1 and OVERA to detect the risk of ovarian cancer for patients. It also offers its flagship product for the detection of risk heredity breast and ovary cancer; ASPiRA GenetiXSM testing which offers comprehensive genetic testing options with a gynecologic focus.
Fliar Intelligence Index™ 32how this company ranks against its industry peers
Funding
top 29%Tech
top 46%Market
bottom 46%Fin. health
bottom 36%Growth
bottom 35%Global
bottom 30%Funding: Raised $96.7M across 8 rounds · 8 rounds over 16 yrs (0.5/yr) · Last round Post IPO (Sep 2025)
Tech: 36 technologies across 4/8 capability areas · Cloud: Cloudflare · Security: Hsts
Market: 85 employees (top 40% of Genomics) · Revenue ~$9.2M · Top-10,000,000 web property
Audience (LinkedIn): 6k LinkedIn followers — 4.0% of this cohort's audience
Activity (LinkedIn): 2 partnerships (incl. Chelton Clinic) announced in 12 mo
Funding rounds
- Sep 2025Post IPO$3M
- Mar 2025Post IPO$1.4M
- Jun 2024Post IPO$1.9M
- Jul 2020Post IPO$11M
Tech stack
Apple Icloud MailBeaver BuilderCloudflareCore-JsDocusignFacebook Login
#2
Series C · Austin, Texas · founded 2016 · 58 employees$68Mraised▾
Series C · Austin, Texas · founded 2016 · 58 employees
Pattern is a provider of multiple diagnostics platforms for infectious diseases. It provides digital culture technology that combines single-cell analysis with AI pattern recognition to bypass time-consuming culture steps. It provides solutions technology to fight against antibiotic resistance.
Fliar Intelligence Index™ 60how this company ranks against its industry peers
Patents
top 20%Funding
top 25%Innovation
top 26%Moat
top 32%Growth
top 37%Talent
top 38%Patents: 58 patents matched (strict assignee match) · 42 filings since 2022 vs 16 in 2017-21 · Latest publication 2026
Funding: Raised $68.0M across 7 rounds · 7 rounds over 7 yrs (1.0/yr) · Last round Series C (Jul 2025)
Innovation: 58 patents (top 28% of patent-holders) · 42 filings since 2022 vs 16 in 2017-21
Audience (LinkedIn): 6k LinkedIn followers — 3.9% of this cohort's audience
Activity (LinkedIn): 1 awards announced in 12 mo
Funding rounds
- Jul 2025Series C$44.2M
- Apr 2023Series C$28.7M
- Jul 2020Series B$9M
- Feb 2020Series A$6.8M
Founders & team
Investors
CARB-X, Illumina Ventures, Dale Shaw, AMR Action Fund, Omnimed
Tech stack
CloudflareCloudflare Bot ManagementContact Form 7Core-JsDiviGoogle Analytics
#3
Series B · Austin, Texas · founded 2020 · 2251 employees$9.8Mraised▾
Series B · Austin, Texas · founded 2020 · 2251 employees
Provider of self collecting COVID-19 testing center listing platform. Users can find a COVID-19 testing center in their locality, book a schedule for a test, and give the samples for testing. The test results can be collected by the users later.
Fliar Intelligence Index™ 48how this company ranks against its industry peers
Tech
top 20%Innovation
top 31%Patents
top 33%News
top 39%Funding
top 42%Growth
top 42%Tech: 40 technologies across 6/8 capability areas · Cloud: Amazon Web Services, Cloudflare · Observability: Datadog, Sentry
Innovation: 10 patents (top 47% of patent-holders) · 8 filings since 2022 vs 0 in 2017-21
Patents: 10 patents matched (strict assignee match) · 8 filings since 2022 vs 0 in 2017-21 · Latest publication 2024
Audience (LinkedIn): 34k LinkedIn followers — 21.5% of this cohort's audience
Activity (LinkedIn): 1 awards announced in 12 mo
Funding rounds
- Oct 2025Series B$152.5M
- Sep 2021Series A$1M
- 2021Series A$8.8M
Investors
Refactor Capital, DCVC, Duquesne Family Office, Upside Vision Fund, Spearhead, Lauder Partners
Tech stack
Amazon Web ServicesApolloApple Icloud MailCloudflareCloudflare Bot ManagementContentful
#4
Series B · Austin, Texas · founded 2020$9Mraised▾
Series B · Austin, Texas · founded 2020
Provider of energy monitoring and energy efficient products. It provides an end to end ecosystem that enables to access the full amount of savings from energy resources and monitor energy consumption. It also provides products such as HVAC systems, heat pump water heater, solar and storage, and more. Its mobile app is available for both the iOS and Android platform.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 3k LinkedIn followers — 2.0% of this cohort's audience
Funding rounds
- Nov 2025Series B$15M
- Jul 2024Series A$9M
- 2021Seed—
Founders & team
Investors
Climate Capital, a16zcrypto, Framework Ventures, Lerer Hippeau, Lattice Fund, Escape Velocity
Tech stack
Amazon SesAmazon Web ServicesGodaddyGoogle WorkspaceGsapHsts
#5
Series B · Austin, Texas · founded 2017 · 27 employees$20Mraised▾
Series B · Austin, Texas · founded 2017 · 27 employees
Developer of handheld PCR device for the detection of infectious disease. The device NUCLEIN uses standard real-time PCR, requires no technical expertise, battery-powered, results in one hour. This device can be used for covid diagnosis.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 4k LinkedIn followers — 2.8% of this cohort's audience
Activity: 1 expansions announced in 12 mo
Funding rounds
- Jul 2025Conventional Debt$19.1M
- Jan 2025Series B$9.4M
- Dec 2023Conventional Debt$8.8M
- Mar 2023Series B$4.2M
Founders & team
Investors
Trinity Investors
Tech stack
CloudflareCloudflare Bot ManagementCloudflare Browser InsightsComplianzCore-JsDivi
#6
Series A · Austin, Texas · founded 2015 · 13 employees$10.8Mraised▾
Series A · Austin, Texas · founded 2015 · 13 employees
Engineering personalized human blood to optimize cognitive performance and reverse Alzheimer's disease. The company claimed that it has successfully patented key innate immune system mimetics. The company's Heterochronic Optimized Plasma Exchange (HOPE) for Alzheimer’s.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 2k LinkedIn followers
Activity: 1 product launches · 1 partnerships (incl. Government of India) announced in 12 mo
Funding rounds
- Aug 2025Series A$20M
- Mar 2022Seed$10.8M
- Apr 2021Angel—
Investors
DecentraNet, Joseph Ventures, Keiretsu Forum, Star Lake Bioventures, Longevitytech.fund, Yucatan Rock
Tech stack
AngularCart FunctionalityCloudflareCore-JsGoogle AnalyticsGoogle Font Api
#7
Late Stage · Austin, Texas · founded 2011 · 19 employees$30Mraised▾
Late Stage · Austin, Texas · founded 2011 · 19 employees
Provider of chemical and solvent recycling solutions. It specializes in solvent recycling through distillation technology.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 715 LinkedIn followers
Funding rounds
- Mar 2025PE$30M
Investors
Nuveen, Matador Capital Partners, Trinity Capital
Tech stack
WordpressMysqlPhpAstraYoutubeEssential Addons For Elementor
#8
Series A · Austin, Texas · founded 2018 · 9 employees$10Mraised▾
Series A · Austin, Texas · founded 2018 · 9 employees
Provider of AI-based connected water purifiers. The company has developed a connected smart home product that helps consumers and water utilities better understand residential water usage and reduce the bill for the same. The device can be retrofitted into any water appliance in the house and connects to the home Wi-Fi network for passively measuring water use in showers, faucets, and toilets. The company claims that the solution uses smart learning algorithms to measure water usage in real-time, by individual appliances, and lets the user know how much water they are using and if they have a leak, the same day, through a companion smartphone application.
Funding rounds
- Jul 2024Series A$6.7M
- Nov 2021Seed$2.3M
- Sep 2018Angel$1M
Founders & team
Investors
Capital Factory
#9
Funding Raised · Austin, Texas · founded 2022 · 7 employees$570Kraised▾
Funding Raised · Austin, Texas · founded 2022 · 7 employees
Online platform to offset the carbon footprint. They work with farmers in tropical forests to create, certify, and sell biodiversity and carbon credits.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 4k LinkedIn followers — 2.5% of this cohort's audience
Funding rounds
- Mar 2025Grant (prize money)$295K
- Jul 2024Grant (prize money)$275K
Founders & team
Investors
National Science Foundation, Sputnik ATX, Village Capital
Tech stack
AirtableAngularBootstrapCart FunctionalityClickbankCloudflare
#10
Series B · Austin, Texas · founded 2017 · 42 employees$32.3Mraised▾
Series B · Austin, Texas · founded 2017 · 42 employees
Provider of solar energy storage systems. It offers a panel-level storage system called SolarLEAF that is connected with a wireless mesh transceiver. Also, offers a software solution that allows remote monitoring and control of the SolarLEAF system.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 8k LinkedIn followers — 5.3% of this cohort's audience
Hiring: 1 hiring post in 12 mo (public) · hiring: Assembly Technician, Director of Manufacturing Engineering Technician
Activity: 3 awards announced in 12 mo
Funding rounds
- Sep 2023Series B$8M
- Nov 2022Series A—
- Aug 2022Grant (prize money)$1.2M
- Apr 2022Series A$3.5M
Investors
Austin Technology Incubator, SERDP and ESTCP, Evergy Ventures, Cricetus Felix Ventures, BlueScope, WIND Ventures
#11
Series A · Austin, Texas · founded 2020 · 2 employees$125Kraised▾
Series A · Austin, Texas · founded 2020 · 2 employees
AI powered autonomous medical coding solution for hospitals. The platform automatically assigns appropriate codes for diagnoses, procedures, and services by analyzing clinical documentations. It also offers analytics dashboards, detailed reporting, and explainable audit trails to enhance compliance, and accuracy in coding processes. The system is bi directionally integrated with leading electronic health record systems such as Epic and Cerner, enabling seamless processing of patient data directly into billing claims.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 25k LinkedIn followers — 15.9% of this cohort's audience
Activity: 2 awards announced in 12 mo
Funding rounds
- Aug 2025Series A$21M
- Mar 2024Seed—
- Mar 2023Seed—
- Mar 2022Seed$500K
Founders & team
Investors
Surge, Y Combinator, TEN13, Peak XV Partners, Counterpart Ventures, Spider Capital
Tech stack
Apple Icloud MailCloudflareCore-JsFacebook PixelGoogle AnalyticsGoogle Font Api
#12
Series C · Austin, Texas · founded 2001 · 102 employees$256.7Mraised▾
Series C · Austin, Texas · founded 2001 · 102 employees
Manufacturer of solar panels. It designs and develops thin film monolithic solar modules. These glass laminated modules are compatible with existing industry installation tools and practices.
Funding rounds
- Aug 2013Series C$19M
- Dec 2012Series C$12.2M
- Sep 2011Series C$85M
- Jan 2011Conventional Debt$8.5M
Founders & team
Investors
Sequel Venture Partners, Passport Capital, Noventi, Paladin Capital, Masdar Clean Tech Fund, New Enterprise Associates
Tech stack
SifrJqueryCloudflareHttp/3
Funding & investor landscape
$1.1Btotal disclosed funding
50companies funded
183disclosed rounds
0rounds last 90 days
Most active investors
Techstars4 rounds
New Enterprise Associates3 rounds
Notable founders
Ross Johnson
Co-Founder · Pattern Bioscience
Nicolas Arab
Co-Founder & CEO · Pattern Bioscience
Udit Patel
Co-Founder / CTO · Daylight Made with love
Jason Badeaux
Co-Founder & CEO · Daylight Made with love
Alan Blake
Chief Executive Officer · Nuclein
Allen Tsai
Founder · Pani
Drea Burbank
Founder & CEO · Savimbo
Nitesh Shroff
Co-Founder & CEO · Arintra
B Stanbery
Founder · HelioVolt
Peter Poulin
CEO · Green Revolution Cooling
Steve Papermaster
CEO & Chairman · Nano
Joe Wolfel
Co-Founder & CEO · Terradepth
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 Austin · institutions
What Austin researches in climate adaptation
The University of Texas at Austin leads Austin's climate-adaptation research, focusing on flood risk and infrastructure resilience, with a cautiously optimistic tone amid growing post-2020 output.
17 papersstance +0.4024% breakthrough29% concern
local research themes
Flood Risk Assessment and ManagementInfrastructure Resilience and Vulnerability AnalysisDisaster Management and ResilienceTropical and Extratropical Cyclones ResearchUrban Stormwater Management SolutionsClimate Change Communication and Perception
top institutions
- The University of Texas at Austin17
Common questions
How many Sustainability Tech companies are there in Austin, United States?
Radar tracks 129 indexable Sustainability Tech companies headquartered in Austin, United States that meet our profile-completeness bar.
What is the total funding raised by Sustainability Tech companies in Austin, United States?
The Sustainability Tech companies in Austin, United States on this list have raised a combined $1.1B in disclosed equity funding across 50 funded companies.
Which is the highest-funded Sustainability Tech company in Austin, United States?
HelioVolt is the highest-funded Sustainability Tech company in Austin, United States, with $256.7M in disclosed equity funding.
How many Sustainability Tech companies in Austin, United States are funded?
50 of the 129 Sustainability Tech companies in Austin, United States on this list have disclosed at least one equity funding round.
How many Sustainability Tech unicorns are there in Austin, United States?
None of the Sustainability Tech companies in Austin, United States on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in Austin, United States Sustainability Tech companies?
The most active investors in Austin, United States Sustainability Tech companies on this list include Austin Technology Incubator, Capital Factory, MassChallenge, Tarmac TX, Techstars.
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.