Top Sustainability Startups in United States (2025 Update)
Explore the best Sustainability companies in United States. Discover high-growth startups and investment opportunities in our 2025 updated list.
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Explore Top Sustainability Startups in United States featuring 1805 Companies
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Heimdal | - | Affordable, Verified DAC. | Heimdal builds machines that permanently capture and store atmospheric CO2. We a... | - |
United States
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Denver | United States (HQ) + 1 | 2020 | Renewable Energy, Sustainability +1 | [email protected] |
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13
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1.7K (-35%) | 11 months ago | Series Unknown | 4 | 10.8M | 3449 | 6 months ago | |
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DAIZY | - | AI-enabled content generation and insight solutions for financial services |
GenAI content and analysis for investment services. Our platform, Daizy Scribe... |
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United States
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New York | United States (HQ) | 2018 | AI, Crypto +3 | [email protected] |
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36
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66 (-100%) | 2 years ago | Pre Seed | 3 | 3.9M | 1733 | 5 months ago | |
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Carbon Mobile | - | Enabling next-gen connected-devices using sustainable high-performance materials... | For the very first time, replacing metals with sustainable composite materials i... | - |
United States
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San Francisco | United States (HQ) + 1 | 2019 | Consumer Electronics, Manufacturing +2 | [email protected] |
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12
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2.6K (-33%) | 2 years ago | Convertible Note | 3 | 3.0M | 1771 | 10 months ago | |
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Greenly | Certified B Cor... | - | We make carbon management precise & intuitive. The #1 solution for climate consc... | Greenly makes carbon accounting and sustainability reporting precise and intuiti... | - |
United States
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New York | United States (HQ) + 2 | 2019 | ESG, Fintech +2 | [email protected] |
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299
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237.9K | 1 year ago | Series B | 5 | 78.0M | 45203 | 3 months ago | |
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Mark Labs | - | Amplifying the impact of capital through active engagement. | Mark Labs is a mission-driven data analytics company. Our SaaS platform helps as... | - |
United States
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College Park | United States (HQ) + 1 | 2015 | AI, Analytics +2 | [email protected] |
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3
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803 | 3 years ago | Pre Seed | 6 | 220.0K | 805 | 10 oFc Dc3 | |
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DeepVu | - | The Autonomous supply chain planning solution for optimizing efficiencies, resil... | DeepVu delivers Generative AI decisioning for optimizing supply chain resilience... | - |
United States
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San Ramon | United States (HQ) + 1 | 2017 | AI, Automation +6 | [email protected] |
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Low
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12
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650 (-50%) | 6 years ago | Seed | 3 | 750.0K | 584 | 5 months ago | |
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Phospholutions, Inc. | New open positions 1 Jobs | We develop solutions to enhance global phosphorus use | We develop solutions to enhance global phosphorus use. Founded in April 2016 by... | - |
United States
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State College | United States (HQ) | 2016 | Agriculture, Sustainability | [email protected] |
2
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26
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949 (35%) | 1 year ago | Series Unknown | 5 | 32.5M | 3246 | 2 months ago | |
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Mosqitter | - | Mosqitter® makes mosquito traps designed for modern living | Mosqitter® is a Ukrainian women-founded tech company designing mosquito traps fo... | - |
United States
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East Stroudsburg | United States (HQ) | 2018 | Information Technology, Manufacturing +1 | [email protected] |
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10
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877 (-100%) | 1 year ago | Seed | 2 | 1.2M | 1086 | 5 months ago | |
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Keel Labs | - | Our mission is to harness the radical potential of our oceans to transform the t... | Keel Labs™ began in 2017 as AlgiKnit, creating ocean-focused materials built fro... | - |
United States
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Morrisville | United States (HQ) | 2017 | Biotechnology, Design +2 | [email protected] |
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30
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2.9K (32%) | 2 years ago | Series A | 4 | 17.6M | 11171 | 8 months ago | |
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Aqua Metals, Inc. | - | Pioneering sustainable recycling of critical minerals and battery metals to powe... | Aqua Metals is pioneering sustainable lithium battery and clean metals recycling... | - |
United States
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Reno | United States (HQ) | 2013 | Sustainability | - |
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43
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14.8K (-21%) | 1 year ago | Post Ipo Equity | 3 | 28.1M | 3926 | 1 year ago | |
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Liminal | - | The future of battery insights starts here. | Liminal is a battery manufacturing intelligence company that leverages the power... | - |
United States
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Emeryville | United States (HQ) | 2015 | Analytics, Information Technology +3 | [email protected] |
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63
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1.4K (-36%) | 2 years ago | Series A | 6 | 31.0M | 5370 | 7 months ago | |
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LOLIWARE Inc. | - | Advancing a Plastic-Free Future with Seaweed-Based Technologies. | Loliware, the world’s first seaweed resin company, is replacing single-use plast... | - |
United States
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San Francisco | United States (HQ) + 1 | 2015 | Biotechnology, Manufacturing +1 | [email protected] |
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28
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7.4K (289%) | 2 years ago | Convertible Note | 7 | 15.6M | 4672 | 1 year ago | |
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Full Harvest | - | We are the leading produce business marketplace for all produce grades, includin... | Full Harvest runs the leading B2B produce marketplace that connects commercial p... | - |
United States
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San Francisco | United States (HQ) | 2015 | Agriculture, B2B +5 | [email protected] |
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65
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4.8K (-38%) | 3 years ago | Series B | 8 | 39.5M | 11677 | 8 months ago | |
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BanQu | Proven Traceabili... | - | 360° value chain insights to drive more resilient, sustainable business growth -... | BanQu is an 𝗲𝗻𝗱-𝘁𝗼-𝗲𝗻𝗱 𝘁𝗿𝗮𝗰𝗲𝗮𝗯𝗶𝗹𝗶𝘁𝘆 𝘀𝗼𝗳𝘁𝘄𝗮𝗿𝗲 that helps companies digitize, stre... | - |
United States
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Lehi | United States (HQ) + 5 | 2016 | Blockchain, Finance +5 | [email protected] |
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33
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6.2K (24%) | 3 years ago | Series B | 7 | 11.0M | 5487 | 5 months ago | |
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Sensibo | - | Perfecting indoor climate today, for a better climate tomorrow | Sensibo is building a first-class indoor climate and air quality consumer brand... | - |
United States
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Redwood City | United States (HQ) | 2014 | AI, Internet +5 | [email protected] |
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18
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247.2K (2%) | 8 years ago | Seed | 4 | 3.4M | 2651 | 6 months ago | |
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Element 16 Technologies | - | Element 16 improves energy efficiency at industrial processing facilities with h... | Element 16 Technologies is a team of experienced engineers focused on powering a... | - |
United States
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Los Angeles | United States (HQ) | 2016 | Energy, Manufacturing +4 | [email protected] |
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Low
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5
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769 (-100%) | 3 years ago | Grant | 7 | 7.7M | 215 | 2 Vik Wtn | |
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AgriProtein | - | Harnessing the power of insects and technology to produce valuable, sustainable... |
AgriProtein is leading a new industry called nutrient upcycling. Our mission is... |
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United States
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Los Angeles | United States (HQ) + 1 | 2008 | Agriculture, Biotechnology +2 | [email protected] |
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46
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39 | 6 years ago | Series Unknown | 3 | 122.5M | 17016 | 8 fuJ RUj | |
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CoInspect | - | Our mission is to protect our food and our planet. We build tools to ensure safe... |
ABOUT US At CoInspect, our mission is to ensure food safety and sustainability... |
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United States
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San Francisco | United States (HQ) | 2014 | Mobile, SaaS +1 | - |
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6
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979 | - | Series Unknown | - | 14.7M | 2224 | 6 zkZ HiR | |
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ECOR® | - | Making a Material Difference | ECOR develops high-value recycling technologies and manufactures advanced green... | - |
United States
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San Diego | United States (HQ) + 1 | 2006 | Consumer Goods, Manufacturing +2 | [email protected] |
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38
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1.1K | 1 year ago | Private Equity | 4 | 6.3M | 2362 | 5 months ago | |
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Microbiometer | - | Rapid on-site soil test for microbial biomass & fungal to bacterial ratio. Resul... | Prolific Earth Sciences was founded in 2014 by Dr. Judith Fitzpatrick, Dr. E. Br... | - |
United States
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Montgomery | United States (HQ) | 2014 | Agriculture, Sustainability +1 | [email protected] |
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3
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3.9K (63%) | 3 years ago | Seed | 6 | 880.0K | 3169 | 5 months ago | |
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One Concern | - | Our mission is to make disasters less disastrous. | The world needs systems to uncover unseen impacts of business disruption - we pr... | - |
United States
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Menlo Park | United States (HQ) | 2016 | AI, Analytics +2 | [email protected] |
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Low
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23
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2.2K (16%) | 4 years ago | Series Unknown | 7 | 119.2M | 7078 | 1 year ago | |
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Spoiler Alert | - | B2B sales and supply chain software partnering with CPG brands to manage excess... | Transforming excess inventory from a problem into a profit. Spoiler Alert is a B... | - |
United States
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Boston | United States (HQ) | 2015 | B2B, Enterprise Software +6 | [email protected] |
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Low
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50
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10.7K (-26%) | 3 years ago | Series A | 6 | 16.2M | 4549 | 6 months ago | |
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UPSIDE Foods | - | At UPSIDE Foods (formerly known as Memphis Meats), we're making your favorite fo... |
Meat made from cells. We’re building the future you’re hungry for. *all meat sho... |
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United States
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Berkeley | United States (HQ) | 2015 | Food and Beverage, Sustainability | [email protected] |
1
Low
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250
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18.9K (-37%) | 1 year ago | Grant | 7 | 598.0M | 40604 | 5 months ago | |
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Plant Prefab | - | Empowering contractors & developers with a faster & more reliable way to deliver... | Plant Prefab is the first Certified B Corporation™ building technology company d... | - |
United States
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Rialto | United States (HQ) + 1 | 2016 | Sustainability, Construction | [email protected] |
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Low
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47
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8.1K (13%) | 2 years ago | Series C | 8 | 94.6M | 8137 | 5 months ago | |
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Alaska Plastic Recovery,... | - | Creating sustainable solutions to the plastic waste covering our shorelines and... | At APR we are dedicated to preserving the health of our oceans and beaches by co... | - |
United States
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Anchorage | United States (HQ) | 2022 | Manufacturing, Sustainability +1 | [email protected] |
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2
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476 | 1 year ago | Convertible Note | 1 | 100.0K | 25 | 4 months ago | |
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UNIGRID Battery | - | Developing safe, sustainable, and affordable sodium batteries for stationary and... | At UNIGRID, we are developing advanced sodium batteries that are safe, sustainab... | - |
United States
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San Diego | United States (HQ) | 2021 | Sustainability, Energy Storage | [email protected] |
1
Low
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7
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2.9K (45%) | 11 months ago | Series A | 3 | 12.3M | 2274 | 4 months ago | |
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FloWater | - | Transforming Tap. Redefining Water. | At FloWater, our mission is to transform the way the world drinks water. Recogni... | - |
United States
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Denver | United States (HQ) + 3 | 2013 | Food and Beverage, Sustainability +1 | [email protected] |
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80
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28.7K (49%) | 6 years ago | Series B | 7 | 22.6M | 27443 | 5 months ago | |
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Continuum Powders | - | Continuum Powders delivers cost-effective, high-performance powders, driving dec... | Continuum Powders is the leader in high-performance, sustainable metal powders w... | - |
United States
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Houston | United States (HQ) + 2 | 2013 | Manufacturing, Sustainability | [email protected] |
1
Low
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44
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1.6K | 2 years ago | Private Equity | 1 | 36.0M | 3029 | 5 months ago | |
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Inspiration Mobility | - | Accelerating the EV Transition ⚡️ We’re hiring! Come grow with us! | Inspiration Mobility is a sustainable infrastructure investment platform exclusi... | - |
United States
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Washington | United States (HQ) | 2021 | Logistics, Renewable Energy +1 | [email protected] |
1
Low
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61
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3.0K (30%) | 3 years ago | Private Equity | 2 | 415.0M | 5951 | 5 months ago | |
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The Coffee Cherry Co. | - | Innovation. Flavor. Nutrition. Sustainability. | Founded in 2014, Coffee Cherry Co is an agricultural innovation with the potenti... | - |
United States
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Bellevue | United States (HQ) + 2 | 2014 | Food and Beverage, Nutrition +2 | [email protected] |
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Low
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5
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4.5K | 2 years ago | Series Unknown | 1 | 100.0M | 886 | 1 year ago | |
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Aspen Aerogels | - | Solving The World's Toughest Challenges | Aspen is a technology leader in sustainability. Our Aerogel Technology Platform™... | - |
United States
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Northborough | United States (HQ) + 2 | 2001 | Energy, Industrial +1 | [email protected] |
1
Low
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505
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42.0K (-19%) | 1 year ago | Post Ipo Equity | 15 | 784.3M | 11517 | 1 year ago | |
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MBA Polymers Inc | - | We’re closing the loop: High value plastics, less CO2 emissions. World leader in... |
MBA Polymers - Leading Sustainability We’re the world leader at producing pos... |
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United States
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Hackensack | United States (HQ) + 2 | 1997 | IT, Sustainability | [email protected] |
1
Low
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43
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517 (-20%) | 14 years ago | Series Unknown | 8 | 99.7M | 2404 | 5 months ago | |
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Blue Whale Materials LLC | - | Recycling batteries for a sustainable future. | Blue Whale Materials provides li-ion recycling solutions to safely reclaim and r... | - |
United States
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Washington | United States (HQ) | 2018 | Sustainability | - |
1
Low
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17
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1.5K (-12%) | 3 years ago | Private Equity | 1 | 80.0M | 1397 | 5 months ago | |
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Astraea | - | Our platform for spatiotemporal analytics makes imagery-derived insights more ac... | Astræa is a Benefit Corporation and SaaS company making imagery-derived insights... | - |
United States
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Charlottesville | United States (HQ) | 2016 | AI, Analytics +3 | [email protected] |
1
Low
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14
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1.6K (7%) | 2 years ago | Series A | 4 | 16.5M | 3800 | 1 year ago | |
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Perch Energy | - | We help residents and businesses save money from state community solar programs—... | Perch Energy is a leading community solar servicer on a mission to make renewabl... | - |
United States
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Boston | United States (HQ) | 2021 | Energy, Renewable Energy +2 | [email protected] |
1
Low
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57
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98.9K (-11%) | 1 year ago | Series B | 3 | 43.8M | 2927 | 5 months ago | |
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Sealed | - | On a mission to stop home energy waste and electrify every home. | Sealed is a climate tech company on a mission to stop home energy waste by enabl... | - |
United States
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New York | United States (HQ) | 2012 | Lending and Investments, Sustainability +2 | [email protected] |
1
Low
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53
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83.7K (-25%) | 1 year ago | Series B | 6 | 97.5M | 6971 | 6 months ago | |
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Agricycle Global | - | Upcycling natural fruit overabundance and diverting food waste into healthy, all... | Agricycle is a house of ethical brands using a systems-based zero waste approach... | - |
United States
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Milwaukee | United States (HQ) | 2019 | Agriculture, Food and Beverage +3 | - |
1
Low
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39
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26 | 3 years ago | Seed | 4 | 4.3M | 2246 | 2 9Hb i5k | |
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Novoloop | - | The Lifecycling™ Company | At Novoloop, we envision a truly circular world without waste, where materials a... | - |
United States
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Menlo Park | United States (HQ) | 2015 | Manufacturing, Sustainability +1 | [email protected] |
1
Low
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26
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2.3K (109%) | 3 years ago | Series A | 12 | 25.9M | 5197 | 8 months ago | |
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Finless Foods | - | Creating a Future For Seafood Where the Ocean Thrives | Creating a Future For Seafood Where the Ocean Thrives | - |
United States
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Emeryville | United States (HQ) | 2017 | Consumer Goods, Food and Beverage +1 | [email protected] |
1
Low
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23
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385 (-100%) | 1 year ago | Convertible Note | 11 | 47.5M | 10340 | 1 year ago | |
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Peelon™ | - | A biodegradable packaging solution that improves the shelf life by 3X and delays... | Peelon™ is a B2B startup enterprise that brings solutions to the gaps in the glo... | - |
United States
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Newark | United States (HQ) | 2020 | Food and Beverage, Logistics +2 | [email protected] |
1
Low
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4
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693 | 2 years ago | Grant | 4 | 10.0K | 696 | 5 months ago |