Best Sustainability Tech Companies in Florida, United States
The 314 best Sustainability Tech companies in Florida, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Housing Trust Group.
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.
Ranked: Best Sustainability Tech companies in Florida
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Housing Trust Group Developer of affordable homes | $160M | 97 mo ago | 150 150 → 101 (-33%) | Randy Rieger Founder | WordPressMySQLPHP+22 | Top 5M | — | 1 expansion |
| 2 | Romark Developer of therapeutics for infectious diseases | $116M | 111 mo ago | 128 | Marc Ayers CEO | — | — | — | — |
| 3 | Future Energy Solutions Commercial LED lighting solutions provider offering energy-efficient upgrades and services | $75M | 110 mo ago | 64 | — | HubSpot CMS HubFacebook LoginLinkedin Sign-in+31 | Top 5M | — | — |
| 4 | Ubicquia Provider of smart grid and streetlight monitoring and management solutions 78Innovation top 14%Patents top 14%AI top 15%News top 25% All 13 signals ▾Innovationtop 14% Patentstop 14% AItop 15% Newstop 25% Fundingtop 26% Producttop 26% Moattop 26% Techtop 37% Growthtop 43% Talenttop 43% Partnerstop 45% Marketbottom 42% Globalbottom 42% Innovation: 369 patents (top 6% of patent-holders) · 267 filings since 2022 vs 102 in 2017-21 Patents: 369 patents matched (strict assignee match) · 267 filings since 2022 vs 102 in 2017-21 rank vs industry peers · Fliar Intelligence Index 78/100 | $61M | 17 mo ago | 57 | Tre Zimmerman Co-Founder | DrupalApple iCloud MailMicrosoft 365+27 | Top 5M | 369 patents Smart IoT lighting control and optical monitoring for power distribution infrastructure | — |
| 5 | M2X Energy Provider of mobile methane-to-methanol conversion systems 40Funding top 28%Growth top 35%Talent top 38%Tech bottom 43% All 7 signals ▾Fundingtop 28% Growthtop 35% Talenttop 38% Techbottom 43% Globalbottom 36% Marketbottom 27% Newsbottom 22% Funding: Raised $60.0M across 5 rounds · 5 rounds over 5 yrs (1.0/yr) Growth: Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 40/100 | $60M | 3 mo ago | 16 | Anthony Dean Co-Founder & COO | Node.jsTailwind CSSNetlify Forms+6 | Top 50M | — | — |
| 6 | X-VAX Technology Developer of virus-based vaccines for treating herpes | $56M | 83 mo ago | 12 | — | — | — | — | — |
| 7 | e2 Companies Provider of on-site hardware and software for energy management solutions | $37M | 47 mo ago | 16 | James Richmond Founder & CEO | HubSpot CMS HubAmazon Web Servicescore-js+15 | Top 10M | 89 patents Design of horticultural containers and transport trays for potted plants | 1 job opening · 1 launch · 1 partnership |
| 8 | Blue Frontier Manufacturer of high-efficiency liquid desiccant air conditioning systems. | $37M | 29 mo ago | 25 | Gregory Tropsa Co-Founder | WordPressApple iCloud MailMicrosoft 365+31 | Top 10M | 34 patents Advanced liquid‑desiccant HVAC heat exchangers and AI‑driven climate control systems | — |
| 9 | Lakewood-Amedex Developer of nano RNA gene silencing platform to develop targeted therapeutics for viral infections | $36M | 64 mo ago | 11 | Steve Parkinson CEO | WordPressMySQLPHP+20 | Top 50M | 148 patents Patents concentrated in health & consumer products | 2 launchs |
| 10 | Rapid Pathogen Screening Point-of-care diagnostic devices for infectious diseases and inflammatory conditions | $36M | 126 mo ago | 7 | — | — | — | 190 patents Rapid point‑of‑care molecular diagnostics and sample‑prep for infectious disease detection | — |
| 11 | Rational Vaccines Developer of live attenuated viral immunotherapeutic and prophylactic vaccine candidates 29Funding top 28%Moat top 38%Patents top 40%Innovation top 46% All 8 signals ▾Fundingtop 28% Moattop 38% Patentstop 40% Innovationtop 46% Talentbottom 49% Techbottom 42% Globalbottom 37% Marketbottom 25% Funding: Raised $30.6M across 12 rounds · 12 rounds over 11 yrs (1.1/yr) Moat: Editorial + unicorn rating 4/10 · IP moat: 9 patents rank vs industry peers · Fliar Intelligence Index 29/100 | $31M | 8 mo ago | 18 18 → 11 (-39%) | Agustin Fernandez Founder & CEO | WordPressMySQLPHP+17 | Top 50M | 9 patents Serological SARS‑CoV‑2 diagnostics and recombinant vaccine platforms for intracellular pathogens. | — |
| 12 | Taronis Tech Plasma arc technology for waste processing and wastewater treatment | $25M | 77 mo ago | 1 | — | — | — | — | — |
| 13 | Dioxide Materials Technology to convert carbon dioxide into fuels generated from buildings HVAC systems. | $18M | 13 mo ago | 16 | Rich Masel Founder and CEO | — | — | 140 patents CO₂ capture and electrochemical conversion to fuels via novel catalysts and electrolyzers | — |
| 14 | Entic HVAC optimization systems for commercial and industrial buildings | $18M | 99 mo ago | 20 | — | — | — | 5 patents Optimizing and analyzing energy consumption in HVAC and chilled water plant systems. | — |
| 15 | Emmune Biotechnology startup developing novel HIV treatment and prevention solutions | $18M | 13 mo ago | 7 | Michael Alpert Co-Founder | — | — | 16 patents Patents concentrated in chemistry & materials | — |
| 16 | Aqua Sciences Developer of atmospheric air to water production systems | $17M | 102 mo ago | — | Abe Sher Founder & CEO | — | — | — | — |
| 17 | University Area CDC Designs and develops affordable homes | $15M | 13 mo ago | 57 | — | WordPressMySQLPHP+25 | Top 10M | — | — |
| 18 | Genesis Systems Manufacturer of atmospheric water generators for residential and industrial use | $13M | 17 mo ago | 6 | David Stuckenberg Co-Founder | SanityCart FunctionalityTurbopack+27 | Top 1M | — | 1 launch |
| 19 | Star Catcher Space-based energy grid solutions for space operations 50Talent top 28%Funding top 32%Growth top 35%Moat top 39% All 7 signals ▾Talenttop 28% Fundingtop 32% Growthtop 35% Moattop 39% Techtop 45% Globalbottom 36% Marketbottom 32% Talent: 3 named leaders on record · 3 C-suite/founder profiles curated Funding: Raised $12.2M across 2 rounds · 2 rounds over 2 yrs (1.0/yr) rank vs industry peers · Fliar Intelligence Index 50/100 | $12M | 1 mo ago | — | Andrew Rush Co-founder and CEO | WordPressMySQLPHP+16 | Top 10M | — | 6 job openings |
| 20 | NanoVir Developer of DNA-targeting therapeutics to treat HPV | $12M | 190 mo ago | — | Chris Fisher Co-Founder | — | — | 33 patents Antiviral small molecules and DNA‑binding polyamides for treating dsDNA viruses, especially HPV | — |
| 21 | PositiveID Corporation Developer of biological detection and diagnostics solutions | $11M | 161 mo ago | 30 | — | — | — | 4 patents Portable wireless chemical sensors for real-time acetone detection in gas streams | — |
| 22 | AIM ImmunoTech Developer of drugs for various immune-related diseases and cancer | $10M | 82 mo ago | 185 | Thomas Equels CEO | WordPressMySQLPHP+16 | Top 10M | 100 patents RNA‑based antivirals and vaccines targeting post‑viral syndromes and neuroinflammation | — |
| 23 | Plasma Waters Provider of plasma-activated water solutions for sustainable agriculture | $10M | 15 mo ago | — | Alfredo Zolezzi Founder & CIO | WordPress Block EditorElementorWordPress+19 | Top 50M | — | — |
| 24 | Kterio IoT & SaaS-driven energy management solution for property owners & managers | $10M | 45 mo ago | 8 | Mark Glynn Co-Founder | — | — | — | — |
| 25 | NanoPhotonica Develops light emitting nano-materials for electronic displays | $9M | 85 mo ago | 5 | — | — | — | 31 patents Advanced quantum‑dot LED architectures with optimized charge transport layers. | — |
| 26 | CVR Affordable housing consulting company | $8M | 211 mo ago | 207 | — | WixSentryEnvoy+11 | Top 10M | 55 patents Disposable piezoelectric acoustic sensors for monitoring bodily fluids and detecting flow blockages | 1 job opening |
| 27 | Mattrix Manufacturer of OLED displays including transparent displays and flexible displays | $8M | 71 mo ago | 229 | Max Lemaitre Co-Founder & CEO | — | — | 10 patents Organic light‑emitting display devices and their manufacturing/drive methods | — |
| 28 | Gooee Ecosystem to connect lightning to IoT | $8M | 116 mo ago | 23 | — | — | — | — | — |
| 29 | AquaFiber Technologies Provider of water purification solutions | $7M | 85 mo ago | — | Ronald Edwards CEO | — | — | 21 patents Aquatic bioremediation systems for water cleaning and biosolid/ periphyton collection | — |
| 30 | Volt Energy monitoring system | $6M | 32 mo ago | — | Jordi Verdaguer Co-Founder | — | — | 29 patents Outdoor landscape lighting hardware and plasma power cable delivery systems | — |
| 31 | OBMedical Company Maternal and fetal monitoring sensors | $5M | 142 mo ago | 10 | — | — | — | 3 patents Wearable biomedical sensor interfaces and electrode arrays for electrophysiological monitoring | — |
| 32 | SightPlan SaaS solution for building management industry | $5M | 86 mo ago | 76 | — | Reactstyled-componentsGatsby+13 | Top 10M | 2 patents Enterprise workflow automation and operational analytics software | — |
| 33 | O2 Natural Air Provider of commercial cooling systems | $4M | 21 mo ago | — | Victor Mancebo Chief Executive Officer | Cart FunctionalitySquarespace CommerceSquarespace+15 | Top 50M | — | — |
| 34 | OBMedical A fetal monitoring system | $3M | 118 mo ago | 10 | — | — | — | 3 patents Biomedical sensor interfaces and electrode arrays for physiological monitoring | — |
| 35 | COI Energy Provider of digital energy management platform for building energy optimization | $3M | 31 mo ago | 18 | SaLisa Berrien Founder & CEO | — | — | — | — |
| 36 | SecureAire Provider of air purification systems designed for healthcare, commercial, and residential use | $3M | 64 mo ago | 15 | Frank Stamatatos President and CEO | Cart FunctionalityWooCommerceWordPress+21 | Top 50M | — | — |
| 37 | Wacomet Water Provider of solutions for distributed desalination water plants | $3M | 47 mo ago | 3 | Aaron Mandell Founder & CEO | — | — | — | — |
| 38 | Halodine Manufacturer of nasal and oral antiseptic products for virus protection. | $2M | 65 mo ago | 8 | Kevin Stewart Co-Founder | — | — | — | — |
| 39 | Quick-Med Technologies Sustainable antimicrobial technologies for hygiene, infection control, and environmental sustainability | $2M | 62 mo ago | 3 | — | — | — | — | — |
| 40 | Loggerhead Manufacturer of underwater passive acoustic dataloggers. | $2M | 15 mo ago | 3 | — | Cart FunctionalitySquarespace CommerceSquarespace+15 | Top 10M | — | — |
| 41 | Sol Solar Powered Commercial Lights | $2M | 178 mo ago | 45 | John Simmons CEO | WordPressMySQLPHP+36 | Top 5M | — | — |
| 42 | Zefiro Methane Offering solutions to reduce methane emissions from orphaned and abandoned oil wells | $1M | 1 mo ago | 100 | Talal Debs Founder & CEO | ZohoGSAPApache HTTP Server+21 | Top 50M | — | — |
| 43 | Gismo Power Provider of a mobile carport solar system | $1M | 47 mo ago | 5 | Antonia Ginsberg-Klemmt Founder | Cart FunctionalityGoDaddy Website BuilderVimeo+13 | Top 50M | — | — |
| 44 | Earth Science tech Developer of a medical device for detection of chlamydia | $1M | 44 mo ago | 3 | — | WordPressMySQLPHP+15 | Top 50M | — | — |
| 45 | NOVODX Developer of point-of-care diagnostic test for in-home and clinical applications | $1M | 15 mo ago | — | Nancy Kaufman CEO | — | — | — | — |
| 46 | Cl Chemical Provider of deep‑tech chemical materials and processes for converting CO₂ into sustainable fuels and chemicals | $988K | 17 mo ago | — | John Kuhn Co-Founder | — | — | 237 patents Catalytic conversion of low‑carbon oxygenates/alcohols to olefins and related chemicals | — |
| 47 | Wild Energy Provider of smart utility metering solutions for residential and commercial properties | $652K | 56 mo ago | 8 | Mike Sorensen Founder/President | Cart FunctionalityShopifyZoho+24 | Top 5M | — | 1 partnership · 1 award |
| 48 | Rizome Manufacturer of bamboo based building materials | $635K | 39 mo ago | 12 | Troy Carter Co-Founder | WordPressMySQLPHP+13 | Top 10M | — | — |
| 49 | Fire Neural Network AI-powered solutions to detect and assess lightning-related damage in real-time | $395K | 35 mo ago | — | Istvan Kereszy Chief Executive Officer | LeafletUbuntuTailwind CSS+12 | Top 50M | — | 2 launchs |
| 50 | Nhu Energy Experts in power solutions and energy storage | $200K | 17 mo ago | 10 | — | — | — | — | — |
Top 12 Sustainability Tech companies in Florida
#1
Series B · Rockledge, Florida · founded 2020 · 16 employees$60Mraised▾
Provider of mobile methane-to-methanol conversion systems. These systems convert wasted methane emissions into liquid methanol on-site, eliminating the need for extensive infrastructure. The technology is designed for rapid deployment and minimal site disruption, making it suitable for various methane sources, including landfills and biogas facilities. The produced methanol is a low-carbon fuel suitable for various industrial applications. The company offers a fully managed solution, handling all aspects from deployment to operations. This approach enables partners to monetize methane emissions while reducing their environmental impact.
- Feb 2026Series B$20.3M
- Jan 2025Grant (prize money)$6M
- Jun 2024Series B$40M
- Mar 2024Conventional Debt$4M
#2
Series A · Jacksonville, Florida · founded 2024$12.2Mraised▾
Space-based energy grid solutions for space operations. It provides users with a power supply for satellites in LEO. It allows satellites to harness solar power, enabling them to perform power-intensive tasks such as on-orbit processing, remote sensing, and telecommunications without the constraints of limited onboard power sources. It transmits broad-spectrum energy compatible with state-of-the-art triple junction solar cells to client satellite solar arrays.
- May 2026Series A$65M
- Jul 2024Seed$12.2M
#3
Series B · Miami, Florida · founded 2015 · 18 employees$30.6Mraised▾
Developer of live attenuated viral immunotherapeutic and prophylactic vaccine candidates. The company focuses on combating diseases resulting from herpes simplex virus infections. It aims to reduce suffering of those infected and reduce the spread of the virus. The goal is to revolutionize the treatment, prevention, and diagnosis of herpes and related diseases.
- Sep 2025Grant (prize money)$266.6K
- Apr 2025Grant (prize money)$291.5K
- Jan 2025Grant (prize money)$1.3M
- Aug 2023Grant (prize money)$1.3M
#4
Public · Fort Lauderdale, Florida · founded 2022 · 100 employees$1.4Mraised▾
Offering solutions to reduce methane emissions from orphaned and abandoned oil wells. The company caps these wells, which prevents them from emitting methane into the atmosphere. It then claims carbon offsets for these wells, which can be used by other companies to offset their own emissions.
- Apr 2026Post IPO$3.3M
- Apr 2024Post IPO$559.7K
- Jan 2024Seed$100.8K
- Jun 2023Seed$1.3M
#5
Series D · Wellington, Florida · founded 2014 · 57 employees$61.3Mraised▾
Provider of smart grid and streetlight monitoring and management solutions. The company offers platforms for lighting control, smart city functions, and grid sensors. It provides services such as power monitoring, storm response, and vegetation encroachment reporting. The company’s offerings include solutions for attachment agreements, public safety, smart parks, and utilities.
- Dec 2024Series D$106M
- Jan 2022Series C$31.3M
- Sep 2021Conventional Debt$25M
- Sep 2020Series C$30M
#6
Funding Raised · Boca Raton, Florida · founded 2010 · 16 employees$17.7Mraised▾
Dioxide Materials uses carbon dioxide as a feed stock for the synthesis of high value fuels and chemicals. It developed a low-cost, low-powered CO2 electrochemical sensors for Demand Controlled Ventilation (DCV) of Heating Ventilation and Air Conditioning systems. The electrolyzer convert CO2 into C1 building blocks which subsequently convert the C1 building blocks into high value fuels and chemicals.
- May 2025Grant (prize money)$1.3M
- Jan 2025Grant (prize money)$1.3M
- Jul 2023Grant (prize money)$1.6M
- Feb 2021Grant (prize money)$1.3M
#7
Funding Raised · Jupiter, Florida · founded 2013 · 7 employees$17.5Mraised▾
Biotechnology startup developing novel HIV treatment and prevention solutions. The company is focused on addressing the HIV pandemic through innovative approaches. Their primary solution, eCD4-Ig AAV, represents a novel method for combating HIV infection. The company's mission is centered around creating effective tools for both treating existing HIV infections and preventing new ones. They are dedicated to research and development in the field of biotechnology, specifically targeting infectious diseases. The company operates as a biotechnology firm, contributing to advancements in medical science and public health. Their work has a direct social impact by addressing a global health challenge.
- May 2025Grant (prize money)$300K
- Aug 2023Grant (prize money)$2.3M
- Jan 2023Grant (prize money)$300K
- Mar 2022Grant (prize money)$3.2M
#8
Funding Raised · Tampa, Florida · founded 2001 · 57 employees$14.9Mraised▾
Designs and develops affordable homes
- May 2025Grant (prize money)$14.9M
#9
Series A · Tampa, Florida · founded 2016 · 6 employees$13.5Mraised▾
Manufacturer of atmospheric water generators for residential and industrial use. These generators produce fresh water from atmospheric humidity, offering a sustainable solution for water scarcity. Products are available in various capacities, suitable for homes, businesses, and large-scale applications. Power sources include solar, standard AC outlets, and other options, providing flexibility for diverse environments and needs. The technology utilizes renewable energy and produces pure water meeting regulatory standards.
- Dec 2024Series A$25.3M
- Jan 2023Seed$1M
- Apr 2021Seed$10M
- May 2020Seed$1.5M
#10
Series A · Miami, Florida · founded 2019$10Mraised▾
Provider of plasma-activated water solutions for sustainable agriculture. It offers a pay-per-use model, making advanced technology accessible to farmers. The company develops crop-specific solutions to boost yields and quality, applicable across various farming methods. Its technology enhances germination, promotes vigorous growth, and improves crop resilience and shelf life, reducing reliance on chemical inputs. The company supports a global network of farmers adopting cleaner, greener practices.
- Feb 2025Grant (prize money)$153.3K
- Dec 2021Series A$10M
#11
Funding Raised · Sarasota, Florida · founded 2004 · 3 employees$1.8Mraised▾
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- Feb 2025Grant (prize money)$175K
- Jul 2024Grant (prize money)$206.5K
- Sep 2020Grant (prize money)$415.7K
- Jun 2020Grant (prize money)$225K
#12
Series B · Parkland, Florida · founded 2017 · 25 employees$36.9Mraised▾
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- Dec 2023Series B$16.9M
- Jul 2022Series A$20M
Funding & investor landscape
Notable founders
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
How research on Climate Adaptation in Florida is moving
A read on the academic research around Climate Adaptation in Florida — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 64 papers.
University of Florida, UCF, and FIU lead Florida's climate-adaptation research, dominated by flood risk and disaster resilience themes, with a cautiously concerned yet advancing tone.
- University of Florida19
- University of Central Florida14
- Florida International University13
- Florida State University7
- Florida Atlantic University7
- Flood myth2
- Resilience (materials science)2
- Flooding (psychology)2
- Climate change2
- Critical infrastructure1
- Flood myth3→10
- Flooding (psychology)1→4
- Climate change1→4
- Resilience (materials science)1→3
- Climate change1→10
- Flood myth2→8
- Resilience (materials science)1→4
- Psychological resilience1→3