Best Trending Themes in Environment Tech Companies in United States
The 287 best Trending Themes in Environment Tech companies in United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: vizn energy systems.
Want to know which Trending Themes in Environment Tech companies in the United States are actually pulling capital right now? This directory tracks 287 of them, ranked by disclosed equity funding and recent momentum, and the numbers tell a clear story. Total disclosed funding sits at $141M across the field, with Vizn Energy Systems out front at $61M, C12 Energy close behind at $30M, and Adura Technologies adding another $26M. No unicorns yet, but the concentration at the top is real. The global market behind all this hit roughly $552.1B in 2021 and is forecast to reach $690.3B by 2026 at a 4.6% CAGR, driven by stringent government regulations and accelerating demand across verticals. I'd watch that regulatory tailwind closely, it's doing a lot of the heavy lifting here.
So what's moving the needle thematically? EV battery technology, next-generation EV platforms, and drive system innovations are the hot threads right now, and you can feel that in the app layer too, where median install growth is running around 20% YoY across 161 environmental and renewables apps. Investors like Alchemist Accelerator, Evergreen Climate Innovations, and Village Capital are the ones placing bets. The coverage is rising, the themes are tightening, and this corner of environment tech is anything but quiet this quarter.
- DataM Intelligence
Ranked: Best Trending Themes in Environment Tech companies in United States
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | vizn energy systems ViZn Energy Systems is an energy company that develops sustainable energy storage solutions for… | $61M | 96 mo ago | Series B | — | 2009 | — | — | — |
| 2 | C12 Energy Developer of carbon sequestration technology. The company's carbon sequestration technology separate… | $30M | 208 mo ago | Deadpooled | — | 2008 | — | — | — |
| 3 | adura technologies Adura Technologies develops enabling technologies for commercial building lighting control and energy… | $26M | 169 mo ago | Acquired | — | 2005 | — | 5 patents Wireless lighting control systems with sensor integration and location-based provisioning | — |
| 4 | encelium Encelium Technologies is an advanced technology development company focused on integrated lighting control… | $12M | 185 mo ago | Acquired | — | 2001 | — | — | — |
| 5 | Lithium Technology Lithium Technology Corp designs and manufactures rechargeable lithium-ion batteries and cells. | $10M | 182 mo ago | Deadpooled | — | 1995 | — | 32 patents Social network analytics, gamified engagement, and privacy management platforms | — |
| 6 | firefly led lighting Firefly LED lighting provides commercial and residential lighting solutions such as lamps, fixtures, and… | $3M | 172 mo ago | Deadpooled | — | 2009 | — | — | — |
| 7 | Aichemist Metal Limited information available | — | 76 mo ago | Seed | — | 2019 | — | — | — |
| 8 | AlsoEnergy Developer of monitoring, control and management platform intended for solar photovoltaic (PV) and distributed… | — | 105 mo ago | Acquired | — | 2007 | WordPressMySQLPHP+24 | — | — |
Top 9 Trending Themes in Environment Tech companies in United States
#1
Series B · Columbia Falls, Montana · founded 2009 · 47 employees$60.6Mraised▾
Developer of sustainable energy storage systems designed to serve utility, commercial, industrial and microgrid applications worldwide. The company's systems deploy versatile zinc-redox flow battery facilities that can perform a broad array of power and energy services, providing companies with safe, reliable, cost-effective and scalable storage systems to meet the needs of the energy landscape.
#2
Acquired · San Francisco, California · founded 2005 · 14 employees$25.5Mraised▾
Adura Technologies develops enabling technologies for commercial building lighting control and energy management.
#3
Deadpooled · United States · founded 2008 · 20 employees$30Mraised▾
Developer of carbon sequestration technology. The company's carbon sequestration technology separate emissions streams and inject those emissions into geological formations for storage by making use of anthropogenic CO2 sources and assembling a scientifically sophisticated team that specializes in geophysical analytics, reservoir mapping, and the engineering needed to design and operate EOR projects.
#4
Acquired · Markham, Ontario · founded 2001 · 51 employees$11.8Mraised▾
Provider of light management services intended to manage lighting space. The company's light management services offers integrated lighting control systems that gathers data from a range of lighting component suppliers to tailor lighting usage with changing requirements, enabling commercial buildings to maximize energy savings and provide attractive returns on investment.
#5
Deadpooled · United States · founded 1995 · 72 employees$10Mraised▾
Lithium Technology Corp designs and manufactures rechargeable lithium-ion batteries and cells. The company's primary customers are in the military, transportation, and stationary power markets. Some applications of the company's products include: power supplies for non-nuclear submarines, windmills, and military hybrid electric vehicles. The company's GAIA product line includes cells and batteries with capacities ranging from 10 to 100,000 times greater than a standard laptop battery.
#6
Deadpooled · Austin, Texas · founded 2009 · 10 employees$3Mraised▾
Manufacturer of LED light bulbs, fixtures, and lighting products. The company provides full range of "Smart LED" light bulbs for direct replacement of incandescent and fluorescent bulbs. FireFly's LED Lights are low energy, low heat and have a long life allowing customers to reduce heat and energy costs by up to 90 percent.
#7
Seed · Mountain View, California · founded 2019 · 6 employees—raised▾
Manufacturer of lightweight batteries designed to provide a range of sustainable energy. The company's battery materials are made of thin copper and nanofiber which is an abundant, renewable, and sustainable biopolymer, enabling customers to purchase batteries that are lightweight, cheaper, and have stronger alternatives.
#8
Acquired · United States · founded 2007 · 125 employees—raised▾
Developer of monitoring, control and management platform intended for solar photovoltaic (PV) and distributed energy assets. The company offers solar monitoring software, integrated controls and edge solutions for data acquisition system (DAS), supervisory control and data acquisition (SCADA) and power plant control as well as professional services covering the entire project lifecycle, enabling clients to maximize the performance and profitability.
#9
Funding Raised · Cleveland, Ohio · founded 2013 · 41 employees—raised▾
FGC Plasma Solutions is working on a better fuel injector that incorporates plasma to better control combustion in jet engines and gas turbines. This technology enables more optimum operation of the engine. In particular, by reducing fuel consumption during idling, savings are possible of between 1 percent to 5 percent per flight. This technology will also enable benefits from lower emissions; increased fuel flexibility; and improved reliability.
Funding & investor landscape
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.