Best Environment Tech Companies in Texas, United States
The 373 best Environment Tech companies in Texas, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Solugen.
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 Texas
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Solugen 🦄 Developer of industrial solutions for oil and gas, fuels, and defense | $637M | 43 mo ago | 99 | Sean Hunt Co-Founder & CTO | WordPressMySQLPHP+26 | 210 patents Patents concentrated in chemistry & materials | — |
| 2 | tesla Tesla Motors is an electric vehicle and clean energy company that provides electric cars, solar, and… | $404M | 28 mo ago | 127,855 | — | DrupalSentryZendesk+28 | 2,480 patents Advanced battery cell design, power electronics, autonomous vision, and electric drivetrain components | — |
| 3 | Diamond Green Diesel Renewable diesel producer creating low-carbon fuel from recycled materials | $400M | 62 mo ago | 9 | — | DrupalMariaDBPHP+12 | — | — |
| 4 | HelioVolt Manufacturer of solar panels | $257M | 154 mo ago | 102 | B Stanbery Founder | — | 82 patents Advanced CIGS thin‑film solar cell materials, deposition precursors, and process engineering | — |
| 5 | Lancium Developer of infrastructure for artificial intelligence data centers and power orchestration 72Funding top 19%Patents top 24%Moat top 26%Innovation top 28% All 11 signals ▾Fundingtop 19% Patentstop 24% Moattop 26% Innovationtop 28% Talenttop 38% Techtop 39% Growthtop 45% AItop 45% Marketbottom 47% Globalbottom 40% Newsbottom 27% Funding: Raised $150M across 3 rounds · 3 rounds over 8 yrs (0.4/yr) Patents: 173 patents matched (strict assignee match) · 88 filings since 2022 vs 85 in 2017-21 rank vs industry peers · Fliar Intelligence Index 72/100 | $150M | 8 mo ago | 80 80 → 69 (-14%) · sector median +52% | Prashant Gupta Co-Founder | WordPressApple iCloud MailGoogle Workspace+27 | 173 patents Real-time behind‑meter power routing and load management for EV charging and flexible datacenters | — |
| 6 | VoltaGrid AI and cloud-driven platform offering microgrids to provide electricity to off-grid areas 74Funding top 18%News top 20%Growth top 25%Moat top 28% All 12 signals ▾Fundingtop 18% Newstop 20% Growthtop 25% Moattop 28% Partnerstop 29% Innovationtop 32% Patentstop 33% Techtop 44% AItop 45% Talentbottom 49% Marketbottom 46% Globalbottom 39% Funding: Raised $100M across 4 rounds · 4 rounds over 5 yrs (0.8/yr) News: 8 BI events in 12 mo (of 17 tracked, 4 types) · +167% YoY rank vs industry peers · Fliar Intelligence Index 74/100 | $100M | 1 mo ago | 44 | Nathan Ough Co-Founder & CEO | WordPressApple iCloud MailMicrosoft 365+21 | 38 patents Grid‑scale power generation, condenser‑based stabilization, and modular energy‑system hardware | 2 internships |
| 7 | Utility Global Provider of solutions to convert waste gas into hydrogen and syngas 72Growth top 15%Patents top 16%Innovation top 19%Funding top 19% All 10 signals ▾Growthtop 15% Patentstop 16% Innovationtop 19% Fundingtop 19% Newstop 22% Moattop 29% Talenttop 38% Globalbottom 42% Partnersbottom 35% Marketbottom 27% Growth: Fresh capital in last 24 mo Patents: 222 patents matched (strict assignee match) · 150 filings since 2022 vs 65 in 2017-21 rank vs industry peers · Fliar Intelligence Index 72/100 | $86M | 3 mo ago | 4 | Matt Dawson Founder & Special Advisor | — | 222 patents Electrochemical production of hydrogen and syngas from ammonia and carbon-containing feedstocks | — |
| 8 | Illumitex LED grow lights for horticulture, industrial, and architecture | $78M | 101 mo ago | 22 | Paul Winberg Co-Founder | — | 91 patents LED horticultural lighting and optical systems for plant growth and insect monitoring | — |
| 9 | RF Code RFID-based asset and environmental monitoring solution | $64M | 91 mo ago | 33 33 → 76 (+130%) · sector median +52% | Dale Quayle President and CEO | HubSpot CMS HubSalesforceAmazon Web Services+22 | 545 patents Secure data obfuscation, network watermarking, and barcode/NFC authentication technologies. | — |
| 10 | Nauticus Robotics Developer of underwater robotics and AI-powered control software | $62M | 28 mo ago | 93 93 → 49 (-47%) · sector median +52% | Nicolaus Radford Founder & CEO | WordPressSentryApple iCloud Mail+26 | — | — |
| 11 | TAS Provider of cooling and power equipment for the data center | $60M | 136 mo ago | 201 | — | WordPressApple iCloud MailMySQL+18 | — | 4 job openings · 1 internship |
| 12 | Sage Geosystems Developer of geo-thermal energy projects 48Innovation top 17%Patents top 25%Funding top 33%Growth top 35% All 10 signals ▾Innovationtop 17% Patentstop 25% Fundingtop 33% Growthtop 35% Moattop 45% Newstop 46% Talentbottom 49% Techbottom 36% Globalbottom 36% Marketbottom 12% Innovation: 72 patents (top 25% of patent-holders) · 69 filings since 2022 vs 3 in 2017-21 Patents: 72 patents matched (strict assignee match) · 69 filings since 2022 vs 3 in 2017-21 rank vs industry peers · Fliar Intelligence Index 48/100 | $57M | 4 mo ago | 9 | Cindy Taff Chief Executive Officer | WebflowGSAPSwiper+9 | 72 patents Geothermal and geopressure energy extraction, cycling, and subsurface storage technologies | 1 internship · 1 partnership |
| 13 | Olea Edge Analytics Provider of pressure monitoring and meter health analytics for utilities | $51M | 56 mo ago | 71 | — | — | — | — |
| 14 | Streamline Innovations Technology solutions provider for water treatment | $48M | 9 mo ago | 61 61 → 92 (+51%) · sector median +52% | — | WordPress Block EditorWordPressApple iCloud Mail+26 | 21 patents Desulfurization and purification of gas streams, especially H₂S removal from biogas. | — |
| 15 | MTPV Manufacturer of photovoltaic cells based on micron-gap thermophotovoltaics technology | $45M | 92 mo ago | 17 | — | — | 8 patents Micro-gap thermophotovoltaic systems for high-efficiency thermal‑to‑electric conversion | — |
| 16 | Green Revolution Cooling Provider of oil immersion cooling for data centers | $43M | 50 mo ago | 25 25 → 38 (+52%) · sector median +52% | Peter Poulin CEO | WordPressMySQLPHP+32 | 104 patents Immersion liquid cooling systems for horizontal multi‑rack data center servers | 1 launch · 2 awards |
| 17 | Flywheel Building energy management solutions | $42M | 146 mo ago | 56 | — | — | — | — |
| 18 | Applied Carbon Developer of mobile biochar production technology 22Funding top 33%Talent top 38%Global bottom 39%Tech bottom 36% All 6 signals ▾Fundingtop 33% Talenttop 38% Globalbottom 39% Techbottom 36% Marketbottom 25% Newsbottom 18% Funding: Raised $41.6M across 4 rounds · 4 rounds over 6 yrs (0.7/yr) Talent: 2 named leaders on record · 2 C-suite/founder profiles curated rank vs industry peers · Fliar Intelligence Index 22/100 | $42M | 22 mo ago | — | Jason Aramburu Co-Founder & CEO | WebflowWorkableSlick+7 | — | — |
| 19 | SmartAC.com Provider of a platform for HVAC membership program management and growth 48Funding top 32%Partners top 32%Tech top 34%Growth top 35% All 11 signals ▾Fundingtop 32% Partnerstop 32% Techtop 34% Growthtop 35% Moattop 39% Producttop 40% Customerstop 49% Talentbottom 49% Newsbottom 39% Marketbottom 32% Globalbottom 29% Funding: Raised $38.6M across 6 rounds · 6 rounds over 6 yrs (1.0/yr) Partners: 2 partnership announcements in 12 mo (2 in 24 mo) rank vs industry peers · Fliar Intelligence Index 48/100 | $39M | 2 mo ago | 34 | Josh Teekell Founder & CEO | Cart FunctionalitySentryNode.js+23 | — | — |
| 20 | Enchanted Rock Clean onsite power generation for commercial, industrial, and data center resilience | $37M | 95 mo ago | 256 | Thomas McAndrew Founder and CEO | WordPressApple iCloud MailMicrosoft 365+24 | — | 1 job opening |
| 21 | 1PointFive Developer of direct air capture technology and geologic sequestration projects | $36M | 20 mo ago | 17 | Jeff Green Founder | Craft CMSPHPYii+22 | — | — |
| 22 | Yotta Energy Provider of solar energy storage systems | $32M | 32 mo ago | 42 | — | — | — | 1 job opening · 2 awards |
| 23 | BladeLogic Data center automation solutions | $32M | 249 mo ago | 47 | — | — | 73 patents Enterprise automation for virtualized app deployment, lifecycle management, and secure network monitoring | — |
| 24 | EnTouch Controls Energy management solutions 50Funding top 27%Product top 30%Growth top 32%Moat top 37% All 12 signals ▾Fundingtop 27% Producttop 30% Growthtop 32% Moattop 37% Talenttop 38% Techtop 42% Innovationbottom 43% Newsbottom 42% Patentsbottom 40% Customersbottom 40% Globalbottom 37% Marketbottom 35% Funding: Raised $30.9M across 9 rounds · 9 rounds over 15 yrs (0.6/yr) Product: 10 distinct product lines · 2 published apps (6.7k installs) rank vs industry peers · Fliar Intelligence Index 50/100 | $31M | 9 mo ago | 35 | James Walton VP and Co-Founder | WordPress Block EditorWordPressApple iCloud Mail+21 | 13 patents Patents concentrated in computing, sensing & instrumentation | 1 job opening · 1 award |
| 25 | CleanPlanet Chemical Provider of chemical and solvent recycling solutions | $30M | 15 mo ago | 19 19 → 37 (+95%) · sector median +52% | — | — | — | — |
| 26 | Clean Hydrogen Works Developer of clean ammonia project focused on decarbonization of energy 8Funding top 35%Talent top 38%News bottom 35%Tech bottom 34% All 7 signals ▾Fundingtop 35% Talenttop 38% Newsbottom 35% Techbottom 34% Globalbottom 25% Marketbottom 22% Growthbottom 10% Funding: Raised $30.0M across 1 rounds · 1 rounds over 3 yrs (0.3/yr) Talent: 2 named leaders on record · 2 C-suite/founder profiles curated rank vs industry peers · Fliar Intelligence Index 8/100 | $30M | 37 mo ago | 10 | Simon Zhang CEO | SwiperGoogle Font APIMicrosoft 365+6 | — | — |
| 27 | Quidnet Energy Provider of pumped hydro based energy storage system | $29M | 16 mo ago | 8 | Joe Zhou CEO | WordPressMySQLPHP+19 | 75 patents Underground hydraulic fracturing for fluid energy storage and geothermal power generation | 1 expansion |
| 28 | Terradepth Provider of autonomous subsea intelligence platform delivering actionable ocean data | $28M | 49 mo ago | 20 20 → 50 (+150%) · sector median +52% | 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 |
| 29 | Cleartrace Cloud-based platform to track and manage carbon footprint | $26M | 47 mo ago | 41 | John Redpath Co-Founder | WordPressApple iCloud MailGoogle Workspace+27 | — | — |
| 30 | SustainX Grid-level compressed air energy storage system developer | $24M | 180 mo ago | 7 | — | — | 80 patents Patents concentrated in mechanical & energy engineering | — |
| 31 | Perry Weather Provider of mobile app for weather forecasting | $21M | 19 mo ago | 11 | Colin Perry Founder & CEO | WordPressSentryZendesk+34 | — | 1 launch |
| 32 | Smart Pipe Manufacturer of pipeline rehabilitation systems | $19M | 49 mo ago | 18 | — | — | 52 patents Pipeline integrity and emission control: strain inspection, surge mitigation, zero‑emission RTP pipelines. | — |
| 33 | Quantum Materials Corp Manufacturer of luminescent semiconductor nanocrystals | $18M | 64 mo ago | 31 | — | — | — | — |
| 34 | WattBuy Provider of a platform for comparing and selecting energy plans | $17M | 20 mo ago | 13 13 → 8 (-38%) · sector median +52% | Ben Hood Co-Founder | Google MapsChakra UIReact Router+23 | — | — |
| 35 | Branch Energy Utility providing electricity from renewable sources | $15M | 22 mo ago | 17 | — | SalesforceClerkReact Router+17 | — | — |
| 36 | Cemvita Developer of engineered microbes for converting waste into valuable resources | $15M | 47 mo ago | 80 | Tara Karimi Cofounder and Chief Technology Officer (CTO) | WordPressMySQLPHP+20 | — | — |
| 37 | PANASOL Manufacturer of solar panels | $13M | 38 mo ago | — | Ricardo Jimenez Chairman & Founder | — | — | — |
| 38 | Envana Provider of cloud platform for enterprise-wide carbon and methane emissions management | $13M | 12 mo ago | 6 | — | — | — | 1 partnership |
| 39 | REEcycle Recycling rare earth elements from electronic waste for a sustainable future | $11M | 16 mo ago | 7 | Casey McNeil Co-Founder & CEO | Squarespace CommerceCart FunctionalitySquarespace+20 | — | — |
| 40 | Hydrotemp Provider of water heater | $11M | 28 mo ago | — | Jerry Johnson Founder & CEO | — | — | — |
| 41 | Pani Provider of AI-based connected water purifiers | $10M | 22 mo ago | 9 | Allen Tsai Founder | — | — | — |
| 42 | Subeca Provider of smart water metering solutions for utility and sustainability | $10M | 24 mo ago | 22 | Patrick Keaney CEO - May 2023 | — | — | — |
| 43 | Daylight Made with love Provider of energy monitoring and energy efficient products | $9M | 7 mo ago | — | Udit Patel Co-Founder / CTO | Node.jsTailwind CSSReact+16 | — | — |
| 44 | Revterra Developer of flywheel energy storage systems for grid applications | $6M | 30 mo ago | 6 | Ben Jawdat Founder & CEO | WebflowCloudflare TurnstilereCAPTCHA+12 | 18 patents High‑speed flywheel energy storage and bearing systems for rapid EV charging | — |
| 45 | Helix Earth Technologies Provider of energy efficient HVAC systems 29Funding top 37%Talent top 38%Moat top 48%Tech bottom 42% All 6 signals ▾Fundingtop 37% Talenttop 38% Moattop 48% Techbottom 42% Globalbottom 37% Marketbottom 32% Funding: Raised $5.9M across 3 rounds · 3 rounds over 2 yrs (1.5/yr) Talent: 2 named leaders on record · 2 C-suite/founder profiles curated rank vs industry peers · Fliar Intelligence Index 29/100 | $6M | 2 mo ago | — | Brad Husick Co-Founder & CBO | Tailwind CSSGSAPVercel+7 | — | 7 job openings |
| 46 | P6 Technologies Provider of software solutions for level life cycle analysis of transportation fuels and petrochemicals | $3M | 34 mo ago | 9 | Thierry Pilenko Founder and Board Member | WordPressBetterDocsSentry+33 | — | — |
| 47 | WASTELINQ Cloud-based ERP software and solutions for bulk waste generators | $3M | 18 mo ago | 37 | Kenneth Odom Chief Executive Officer | HubSpot CMS HubReactstyled-components+14 | — | 1 launch |
| 48 | Savimbo Online platform to offset the carbon footprint | $570K | 14 mo ago | 7 | Drea Burbank Founder & CEO | Cart FunctionalitySquarespace CommerceSquarespace+35 | — | — |
| 49 | NXTClean Fuels Oil production from recycled organic materials | $210K | 5 mo ago | 5 | Christopher Efird Founder & CEO | WordPressMySQLPHP+21 | — | 1 partnership · 1 expansion |
| 50 | Arintra AI powered autonomous medical coding solution for hospitals | $125K | 10 mo ago | 2 | Nitesh Shroff Co-Founder & CEO | WebflowHubSpotcore-js+16 | — | 2 awards |
Top 12 Environment Tech companies in Texas
#1
Series D · Houston, Texas · founded 2020 · 44 employees$100Mraised▾
AI and cloud-driven platform offering microgrids to provide electricity to off-grid areas. It offers solutions that include trailer-mounted custom-engineered switchgear, trailer-mounted Genset, and trailer-mounted energy storage system. The AI-driven platform allows users to track emissions, costs, power usage, equipment diagnostics, equipment operation, and more.
- May 2026Series D$775M
- Nov 2025Conventional Debt$5B
- Jul 2022Conventional Debt$60M
- Dec 2021Series C$100M
#2
Series D · Houston, Texas · founded 2018 · 4 employees$86Mraised▾
Provider of solutions to convert waste gas into hydrogen and syngas. The eXERO technology platform combines electrochemical and chemical processes, delivering hydrogen and syngas with low carbon intensity. The platform removes the need for external electricity.
- Feb 2026Series D$100M
- May 2024Series C$53M
- May 2022Series B$25M
- Feb 2021Series A$3M
#3
Series B · Houston, Texas · founded 2003 · 34 employees$38.6Mraised▾
Provider of a platform for HVAC membership program management and growth. The platform offers tools for contractors to increase membership signups and improve customer retention. It connects HVAC systems with smart sensors and cloud monitoring to prevent breakdowns. The platform helps contractors reduce operational costs and build sustainable revenue streams. It also provides homeowners with scheduling, credits, reminders, and video chat.
- Mar 2026Series B$4M
- Sep 2025Series B$3.8M
- Apr 2025Series B$3M
- Dec 2024Series B—
#4
Series D · The Woodlands, Texas · founded 2014 · 80 employees$150Mraised▾
Developer of infrastructure for artificial intelligence data centers and power orchestration. The company designs sites and builds electrical infrastructure to deliver reliable power access. It integrates renewable energy sources directly into data center campuses. The company orchestrates power resources to optimize energy cost, carbon usage, and grid reliability.
- Oct 2025Conventional Debt$600M
- Nov 2024PE$500M
- Nov 2021Series D$150M
- Jul 2018Conventional Debt—
#5
Series B · Bellaire, Texas · founded 2020 · 9 employees$56.8Mraised▾
Developer of geo-thermal energy projects
- Jan 2026Series B$97M
- Dec 2023Series A$44.8M
- Jun 2021Series A$12M
#6
Seed · Houston, Texas · founded 2022$5.9Mraised▾
Provider of energy efficient HVAC systems. It provides a device that connects to an existing AC rooftop unit by using Helix MICRA filters and liquid desiccants which pre-dehumidifies supply air, dropping the load on the existing unit and lowering power needs.
- Mar 2026Seed$12M
- Jul 2024Seed$5.9M
- Sep 2023Grant (prize money)$274.9K
#7
Acquired · Richardson, Texas · founded 2009 · 35 employees$30.9Mraised▾
EnTouch Controls provides an Energy Management as a Service solution. The company offers energy intelligence software (EIS), EnTouch 360°, a cloud-based energy management system that provides facilities and energy management intelligence and provides visibility across key assets while improving operational efficiency for HVAC, refrigeration and lighting. It has a strategic partnership with EnerNoc.
- Sep 2025Series D$50M
- Jun 2024Series C$730K
- Feb 2019Series C$3.2M
- Oct 2017Series C$1.2M
#8
Series C · San Antonio, Texas · founded 2015 · 61 employees$48.2Mraised▾
Streamline Innovations is a technology solutions provider for water treatment. Uses chemical treatment to process water for reuse. Solutions provided include H2S sour gas & acid gas treatment, FRAC pond aeration system, H2S sour groundwater treating, and others.
- Aug 2025Conventional Debt—
- Aug 2025Series C—
- Jun 2022Series C$48.2M
- Nov 2021Conventional Debt—
#9
Series B · Austin, Texas · founded 2020$9Mraised▾
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.
- Nov 2025Series B$15M
- Jul 2024Series A$9M
- 2021Seed—
#10
Series C · Houston, Texas · founded 2015 · 8 employees$29Mraised▾
Provider of pumped hydro based energy storage system. It is developing a grid scale energy storage system by pumping in water in depleted oil wells. The water injection is done under high pressure to pressurize the stone bed which in turn later would be released to run turbines by ejecting the water from the well. As the rock is compressed, the energy is stored. Opening the well allows the pressurized water to be released to spin a turbine to create energy.
- Feb 2025Grant (prize money)$1.2M
- May 2024Series C$10M
- Nov 2022Grant (prize money)$10M
- Jun 2020Series B$10M
#11
Late Stage · Austin, Texas · founded 2011 · 19 employees$30Mraised▾
Provider of chemical and solvent recycling solutions. It specializes in solvent recycling through distillation technology.
- Mar 2025PE$30M
#12
Funding Raised · Houston, Texas · founded 1991 · 6 employees$12.6Mraised▾
Provider of cloud platform for enterprise-wide carbon and methane emissions management. The platform centralizes emissions data across scopes one, two, and three. It offers tools for real-time insights, regulatory reporting, and enterprise growth. The platform supports source-level measurements, emission factor creation, and inventory reconciliation.
- May 2025Grant (prize money)$4.2M
- Jan 2025Grant (prize money)$4.2M
- Jan 2025Grant (prize money)$4.2M
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 Texas is moving
A read on the academic research around Environmental Monitoring in Texas — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 87 papers.
Texas A&M and UT Austin lead cautiously optimistic research (mean stance 0.23) on air quality monitoring, health impacts, and oil spill detection, with output surging post-2020.
- Texas A&M University18
- The University of Texas at Austin12
- University of North Texas10
- The University of Texas Rio Grande Valley8
- The University of Texas at Arlington6
- Environmental engineering3
- Wireless2
- Wireless sensor network2
- Air quality index2
- Real-time computing2
- Water quality1→3
- Pollution1→3