Best Air Pollution Management Tech Companies in Massachusetts, United States
The 39 best Air Pollution Management Tech companies in Massachusetts, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Indigo.
Ranked: Best Air Pollution Management Tech companies in Massachusetts
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Indigo 🦄 Provider of biological and sustainability solutions for the agriculture industry | $1.4B | 35 mo ago | 708 708 → 1,393 (+97%) | Geoffrey Maltzahn Co-Founder | HubSpot CMS HubApple iCloud MailSalesforce+35 | Top 5M | 355 patents Improving crop productivity through microbial seed treatments and AI-driven agricultural analytics. | 1 partnership |
| 2 | Tomorrow.io 🦄 AI-powered weather intelligence platform using satellites for real-time forecasting 89Funding top 16%Customers top 25%AI top 26%Moat top 26% All 11 signals ▾Fundingtop 16% Customerstop 25% AItop 26% Moattop 26% Producttop 27% Techtop 28% Talenttop 28% Newstop 30% Growthtop 37% Markettop 39% Globaltop 48% Funding: Raised $250M across 4 rounds · 4 rounds over 9 yrs (0.4/yr) Customers: Play-Store rating 4.57★ across 25,899 ratings (2 apps) · Review volume +2% in 6 mo rank vs industry peers · Fliar Intelligence Index 89/100 | $250M | 3 mo ago | 124 124 → 228 (+84%) | Hagit Messer Co-Founder | WordPressSentryZendesk+36 | Top 5M | — | 1 award |
| 3 | Verdox Provides carbon capture solutions | $80M | 55 mo ago | 18 18 → 26 (+44%) | T Hatton Co-Founder | Squarespace CommerceSquarespaceTypeScript+13 | Top 50M | 67 patents Electrochemical acid‑gas capture using redox‑active polymers and quinone‑based electrodes | — |
| 4 | Coaltek Cleaner energy solutions for our planet' | $56M | 157 mo ago | 12 | — | — | — | 34 patents Solid fuel processing and dry pre‑burning enhancement, including briquetting for metallurgy. | — |
| 5 | enVerid Provider of energy-saving HVAC solutions for heating, ventilating, and air conditioning systems | $49M | 39 mo ago | 31 | Christian Weeks Chief Executive Officer | — | — | — | — |
| 6 | Mantel Developer of high-temperature carbon capture materials for industrial applications | $32M | 26 mo ago | 10 | Sean Robertson Co-Founder & CTO | WordPressMySQLPHP+23 | Top 10M | — | 1 job opening · 1 launch · 2 awards |
| 7 | Fastr AI-enhanced digital experience composition platform built for ecommerce leaders, empowering them to optimize… | $31M | 72 mo ago | — | Luhui Yan Founder | HubSpot CMS HubApple iCloud MailMicrosoft 365+28 | Top 50M | — | — |
| 8 | Rypos Manufacturer of exhaust control systems for the reduction of harmful emissions from diesel engines | $21M | 103 mo ago | 37 | — | WordPressSentryMySQL+30 | Top 50M | 7 patents Energy‑recovering diesel exhaust filtration systems integrating regenerative filters with electric load banks | — |
| 9 | CO2 AI AI-based platform to offset the carbon footprint | $12M | 35 mo ago | — | Florian Jourda Co-founder • CTO | WebflowGSAPAmazon Web Services+15 | Top 10M | 16 patents Carbon capture, utilization, and recycling integrating plastic waste conversion and electro‑lysis oxygen generation | 1 job opening · 2 partnerships |
| 10 | Salient Predictions Offering AI based solutions for weather forecasting | $6M | 18 mo ago | 2 | Ray Schmitt President & Co-founder | Webflowcore-jsjQuery+12 | Top 50M | 2 patents Neural-network ensemble blending for probabilistic weather forecasting | — |
| 11 | Metalmark Developer of 3D nanostructured ceramic coatings for air purification | $4M | 54 mo ago | 3 | Sissi Liu CEO & Co-Founder | — | — | — | — |
| 12 | Sesame Sustainability Online platform to offset the carbon footprint | $2M | 31 mo ago | — | Jim Owens Co-Founder | — | — | — | — |
| 13 | Takachar Developer of portable systems converting agricultural and forest residues into bioproducts | $2M | 48 mo ago | 10 | Vidyut Mohan Co-Founder & CEO | WordPressMySQLPHP+17 | Top 10M | 16 patents Optimizing multi-chamber biomass reactors for efficient biofuel conversion processes. | — |
| 14 | Loop CO2 Technology to convert CO2 into essential products | $2M | 50 mo ago | — | Ian Tonks Co-Founder and Chief Science Officer | — | — | — | — |
| 15 | Wormser Energy Solutions Coal gasification technology provider | $2M | 92 mo ago | 5 | Alex Wormser Chairman & CEO | — | — | — | — |
| 16 | Grain Provider of solutions for waste management, biochar production, and carbon removal | $2M | 17 mo ago | 10 | Ryan Letourneau CEO & Co-Founder | — | — | — | — |
| 17 | risQ Online platform to manage financial risk during climate change | $1M | 101 mo ago | 15 | Evan Kodra Co-Founder & CEO | — | — | — | — |
| 18 | Northwind Climate Provider of business intelligence for the climate economy | $1M | 17 mo ago | — | Doug Rubin Founder & CEO | — | — | — | — |
| 19 | QuantAQ Provider of air quality monitoring solutions | $520K | 52 mo ago | 9 | David Hagan Founder & CEO | Apple iCloud MailGoogle WorkspaceNode.js+10 | Top 50M | 7 patents Portable air quality measurement devices for environmental monitoring | — |
| 20 | Carbix Provider of solutions to transform atmospheric CO2 into carbonates | $250K | 70 mo ago | 3 | Vinit Dighe Co-Founder | — | — | — | — |
| 21 | CO2Stats Offers facilities management services | $125K | 215 mo ago | — | Alexander Wissner-Gross Founder | — | — | — | — |
| 22 | Graviky Labs Provider of innovative solutions to convert carbon emissions into sustainable industrial materials | $120K | 118 mo ago | 2 | Nikhil Kaushik Co-Founder | Builder.ioAnimate.cssYouTube+13 | Top 50M | — | — |
Top 12 Air Pollution Management Tech companies in Massachusetts
#1
Series F · Boston, Massachusetts · founded 2016 · 124 employees$250Mraised▾
AI-powered weather intelligence platform using satellites for real-time forecasting. It combines satellite data, machine learning, and real-time atmospheric modeling to deliver hyperlocal forecasts and predictive insights. It helps industries like aviation, energy, logistics, and insurance anticipate weather risks and automate operational decisions.
- May 2026Series F$35M
- Feb 2026Series F$175M
- Sep 2023Series E—
- Jun 2023Series E$87M
#2
Indigo 🦄Series G · Boston, Massachusetts · founded 2013 · 708 employees$1.4Braised▾
Provider of biological and sustainability solutions for the agriculture industry. The company offers biological products that harness the plant microbiome to protect crops. It also provides sustainability programs that help scale sustainable practices. These solutions aim to reduce emissions, conserve water, and improve farm profitability.
- Sep 2023Series G$250M
- Jun 2020Series F$360M
- Jan 2020Conventional Debt$25M
- Jan 2020Series F$175M
#3
Series A · Cambridge, Massachusetts · founded 2017 · 2 employees$5.6Mraised▾
Offering AI-based solutions for weather forecasting. It uses ocean data and machine learning algorithm to predict the weather. It provides weather forecasting for diverse applications across agriculture, energy and utilities, insurance, finance and commodities, retail, natural disaster planning and others.
- Feb 2025Grant (prize money)$649.9K
- Nov 2024Grant (prize money)—
- Sep 2024Grant (prize money)$924.8K
- May 2022Series A$5.6M
#4
Series A · Cambridge, Massachusetts · founded 2022 · 10 employees$32Mraised▾
Developer of high-temperature carbon capture materials for industrial applications. These materials are designed to operate within the high-temperature environments of boilers, kilns, and furnaces, enabling highly efficient carbon capture. The technology facilitates carbon dioxide capture to meet climate goals, offering a viable solution for various industries. The materials are engineered for effective and efficient CO2 removal in demanding industrial settings.
- Jun 2024Series A$30M
- Feb 2024Grant (prize money)$274.7K
- Aug 2022Seed$2M
#5
Seed · Boston, Massachusetts · founded 2022 · 10 employees$1.6Mraised▾
Provider of solutions for waste management, biochar production, and carbon removal. The company offers strategies for project deployment and profitability, including business case development and partner matching. It connects financiers and producers, providing tools to monitor performance. The company also assists equipment suppliers in marketing to a waste management network.
- Mar 2025Seed$880K
- Nov 2022Seed$1.6M
#6
Seed · Boston, Massachusetts · founded 2024$1.1Mraised▾
Provider of business intelligence for the climate economy. This company offers a data-driven SaaS platform delivering proprietary business intelligence to help maximize returns on climate tech and sustainability investments. It provides market research, public opinion data, and predictive models. Services include data vault access, go-to-market lead generation, and custom consumer research. The platform uses a proprietary climate value segmentation model to improve marketing ROI and customer acquisition. The model identifies distinct consumer groups based on climate-related consumption, outperforming traditional demographic models in predicting behavior. The company also offers AI integrations for enhanced data analysis and communication.
- Apr 2025Seed$1.1M
#7
Series B · Boston, Massachusetts · founded 2010 · 31 employees$48.9Mraised▾
Provider of energy-saving HVAC solutions for heating, ventilating, and air conditioning systems. It offers(HLR) HVAC Load Reduction, a family of retrofit modules that remove carbon dioxide, volatile organic compounds, and other trace contaminants. The HLR solution minimizes the amount of outside air required to maintain indoor air quality, reducing the load on the HVAC system and resulting in significant energy savings.
- May 2023Series B$13.9M
- Nov 2020Grant (prize money)—
- Mar 2020Series B$20M
- Mar 2016Series B$10M
#8
Series C · Woburn, Massachusetts · founded 2019 · 18 employees$80Mraised▾
Provides carbon capture solutions. Its design allows gases to flow through with less resistance which helps the soaking process more efficient and also applies a specific voltage to the capture material to release the CO₂.
- Feb 2022Series C$80M
- Feb 2021Grant (prize money)$250K
- Jun 2020Grant (prize money)$250K
- Jun 2020Seed—
#9
Series A · Boston, Massachusetts · founded 2021$12Mraised▾
AI-based platform to offset the carbon footprint. Its platform helps users to measure, track and reduce their environmental footprint.
- Sep 2023Series A$12M
#10
Series C · Boston, Massachusetts · founded 2006$31.1Mraised▾
Fastr is an AI-enhanced digital experience composition platform that helps ecommerce teams optimize their experiences quickly without the need for prototyping or developer handoffs. They offer solutions for adaptive experience optimization and productivity tools for sales teams.
- Aug 2020Series C$5.2M
- Feb 2020Series B$3M
- Oct 2012Series B$6M
- Dec 2011Conventional Debt$2M
#11
Deadpooled · Framingham, Massachusetts · founded 2002 · 12 employees$55.7Mraised▾
CoalTek’s near-zero emission, microwave-based demoisturization system is being claimed to be the only proven commercial scale system in the world that can safely reduce the moisture of coal & other natural resources to any level, which not only improves the overall efficiency and energy savings of industrial facilities, but also greatly reduces overall emissions
- Jul 2013Series C$1.8M
- Apr 2013Series C$1M
- Mar 2011Series C$2M
- Sep 2010Grant (prize money)$1.8M
#12
Seed · Cambridge, Massachusetts · founded 2023$2.4Mraised▾
Online platform to offset the carbon footprint. It is an industrial decarbonization platform that offers modeling, optimization, and analysis tools to help teams understand and execute their decarbonization journey. They provide an all-in-one solution to de-risk and drive sustainable practices in industries.
- Jan 2024Seed$2.4M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Air Pollution Management Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Air Quality in Massachusetts is moving
A read on the academic research around Air Quality in Massachusetts — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 227 papers.
- Massachusetts Institute of Technology134
- University of Massachusetts Amherst35
- Massachusetts General Hospital20
- Massachusetts Department of Public Health13
- University of Massachusetts Lowell9
- Air pollution2→11
- Greenhouse gas1→9
- Natural resource economics1→4
- Air pollution4→23
- Environmental health1→7
- Pollution2→6
- Particulates3→5
- Environmental chemistry1→3
- Air pollution16→39
- Pollution5→18
- Particulates5→14
- Ozone2→8
- Atmospheric sciences1→5
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.