Radar · Energy Efficiency Tech in Massachusetts
Best Energy Efficiency Tech Companies in Massachusetts, United States
The 109 best Energy Efficiency Tech companies in Massachusetts, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Aspen Aerogel.
By Riya SenguptaFinancials
109companies tracked
$1.6Bdisclosed funding
0unicorns
56have raised
FLIAR INTELLIGENCE · ENERGY EFFICIENCY TECH × MASSACHUSETTS
Our analysis of 50 Energy Efficiency Tech companies
$7.8b in tracked funding; 86% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
50companies analysed
86%cloud-native stacks
2025funding peak (by rounds)
4unicorns
2014median founding year
389kcombined LinkedIn audience
71%of audience held by top 3
7companies hiring publicly (12 mo)
Ranked: Best Energy Efficiency Tech companies in Massachusetts
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Aspen Aerogel Provider of thermal insulation solutions | $198M | 59 mo ago | 548 548 → 454 (-17%) · sector median +19% | Donald Young President and CEO | WordPressApple iCloud MailMySQL+25 | Top 5M | — | 1 award |
| 2 | Sense Smart energy platform providing real-time electricity usage insights for homes and utilities 60Patents top 21%Funding top 23%Customers top 26%Moat top 26% All 12 signals ▾Patentstop 21% Fundingtop 23% Customerstop 26% Moattop 26% Innovationtop 27% Producttop 33% Talenttop 33% Techtop 36% Growthtop 37% Globaltop 50% Marketbottom 40% Fin. healthbottom 17% Patents: 114 patents matched (strict assignee match) · 60 filings since 2022 vs 44 in 2017-21 Funding: Raised $195M across 5 rounds · 5 rounds over 11 yrs (0.5/yr) rank vs industry peers · Fliar Intelligence Index 60/100 | $195M | 4 mo ago | 120 120 → 106 (-12%) · sector median +19% | Mike Phillips Co-founder | WordPress Block EditorWordPressPlesk+36 | Top 5M | 114 patents Smart power metering and event analytics for device identification in intelligent grids | 1 award |
| 3 | Enel X Developer of utility-scale renewable energy projects | $168M | 65 mo ago | 513 | — | Adobe Experience ManagerJavaGraphQL+25 | Top 500k | — | — |
| 4 | QD Vision Offers quantum dot technology solutions for display applications | $134M | 127 mo ago | 14 | — | — | — | 552 patents Near‑eye AR/VR holographic displays and smart electrochromic eyewear technologies. | — |
| 5 | Lucidity Lights Contract based manufacturer of lights | $95M | 53 mo ago | 31 | John Goscha Founder | Cart FunctionalitySquarespace CommerceSquarespace+14 | Top 50M | 68 patents Advanced circadian lighting and RF induction lamp technologies for energy-efficient illumination | — |
| 6 | Savant Systems App and hub for connected device management | $90M | 141 mo ago | 168 168 → 228 (+36%) · sector median +19% | — | Apple iCloud MailSalesforcestyled-components+19 | Top 1M | 710 patents Smart home IoT lighting control, energy management, and dynamic power grid integration. | 3 launchs |
| 7 | Voltus Provider of demand response solutions for industrial and commercial applications | $66M | 61 mo ago | 172 172 → 286 (+66%) · sector median +19% | Dana Guernsey Co-Founder & CEO | WebflowApple iCloud MailGoogle Workspace+23 | Top 5M | — | 1 partnership |
| 8 | Digital Lumens Intelligent LED based lighting solutions | $61M | 139 mo ago | 50 50 → 42 (-16%) · sector median +19% | — | WordPressMySQLPHP+18 | Top 50M | 154 patents Smart lighting control systems integrated with optimized mesh network routing for IoT applications | 1 launch · 1 partnership |
| 9 | Gridco Systems Online casino offering sports betting, games, and lottery services | $55M | 116 mo ago | 34 | — | — | — | — | — |
| 10 | enVerid Provider of energy-saving HVAC solutions for heating, ventilating, and air conditioning systems | $49M | 37 mo ago | 31 | Christian Weeks Chief Executive Officer | — | — | — | — |
| 11 | Aircuity Central air monitoring solutions for energy consumption management | $41M | 134 mo ago | 31 31 → 37 (+19%) · sector median +19% | Daniel Diehl CEO | — | — | 59 patents Indoor air quality monitoring and multi-sensor calibration systems for building HVAC control | — |
| 12 | CIMCON Lighting AI & IoT-driven street lighting solutions for applications in smart cities | $39M | 81 mo ago | 13 | — | — | — | 43 patents Patents concentrated in electrical & electronics | — |
| 13 | Excelergy Billing and customer care software for competitive retail energy markets | $38M | 304 mo ago | 45 | Bill Mahoney CEO & President | — | — | — | — |
| 14 | Alloy Enterprises Manufacturer of light weighting, aluminum products | $37M | 37 mo ago | 44 44 → 36 (-18%) · sector median +19% | Andrea Bedell Co-Founder & COO | WordPressMySQLPHP+29 | Top 10M | 19 patents Wear‑resistant, acid‑resistant austenitic iron alloys for internal‑combustion engine valve seats | 1 job opening |
| 15 | AlertMe Provider of devices and web services for building automation and monitoring | $37M | 188 mo ago | — | Adrian Critchlow Co-Founder | — | — | — | — |
| 16 | Clockworks Analytics Developer of building analytics software for energy performance and maintenance | $28M | 34 mo ago | 61 61 → 121 (+98%) · sector median +19% | Sian Kleindienst Co-Founder | WordPressMySQLPHP+28 | Top 10M | — | 1 award |
| 17 | 7AC Provider of cooling solutions using evaporative technology for industrial applications | $27M | 92 mo ago | 15 | — | — | — | 85 patents Liquid desiccant HVAC systems for cooling, dehumidification, and water recovery | — |
| 18 | WindESCo Provider of IoT-enabled sensor solutions for wind turbines | $26M | 34 mo ago | 17 17 → 10 (-41%) · sector median +19% | — | — | — | 24 patents Coordinated yaw control systems for wind farm performance optimization | — |
| 19 | Powerhouse Dynamics IoT solutions optimizing multi-site food service and retail operations | $25M | 100 mo ago | 21 21 → 37 (+76%) · sector median +19% | — | WordPressMySQLPHP+34 | Top 50M | — | — |
| 20 | GMZ Energy Provider of building energy management solutions | $22M | 140 mo ago | 9 | — | — | — | — | — |
| 21 | Millennial Net Wireless energy management systems and Sensor network systems | $21M | 264 mo ago | 2 | — | — | — | — | — |
| 22 | Hosta AI-driven property assessment solution for property owners & managers | $15M | 55 mo ago | 30 | Henriette Fleischmann Co-Founder & COO | WordPressMySQLPHP+19 | Top 10M | — | 2 job openings |
| 23 | Transaera Developer of advanced heat pump systems for dehumidifying, cooling, and heating | $13M | 19 mo ago | 12 | Matthew Dorson Co-Founder & CTO | — | — | 16 patents Patents concentrated in mechanical & energy engineering | 2 job openings |
| 24 | Outsmart power systems Energy management using data analytics | $13M | 135 mo ago | 10 | Kevin Johnson CEO | — | — | — | — |
| 25 | ConnectM Network of companies delivering equipment, mobility, and distributed energy solutions | $12M | 51 mo ago | 34 | Bhaskar Panigrahi Founder & Co-CEO | WordPress Site EditorWordPressMySQL+17 | Top 10M | — | 5 job openings · 1 expansion |
| 26 | AeroShield Provider of insulated window panes 27Funding top 28%Talent top 28%Moat top 39%Tech bottom 44% All 6 signals ▾Fundingtop 28% Talenttop 28% Moattop 39% Techbottom 44% Globalbottom 29% Marketbottom 22% Funding: Raised $12.0M across 9 rounds · 9 rounds over 6 yrs (1.5/yr) Talent: 3 named leaders on record · 3 C-suite/founder profiles curated rank vs industry peers · Fliar Intelligence Index 27/100 | $12M | 9 mo ago | 10 | Kyle Wilke Cofounder and CTO | SanityYouTubeAstro+10 | Top 50M | — | — |
| 27 | Essess Energy efficiency software & services | $11M | 139 mo ago | — | Thomas Scaramellino President & CEO | — | — | 4 patents Non-destructive structural health monitoring using thermal imaging and analysis algorithms. | — |
| 28 | Tetra Provider of air conditioning, boiler & furnace replacement and HVAC installation services | $10M | 30 mo ago | 23 | Max Veggeberg CEO | WebflowGoogle MapsAmazon Web Services+23 | Top 5M | 56 patents Pet nutrition formulations, agricultural biotech (soil/fungal treatments), and behavior‑monitoring platforms | — |
| 29 | DemandQ AI-enabled electricity demand and energy management solutions | $10M | 83 mo ago | — | Jonathan Stahl Co-Founder & Senior Advisor | — | — | 6 patents Smart meter load aggregation and control for distributed energy resources | 1 launch |
| 30 | Ecovent Systems Wirelessly control room heating vents | $10M | 129 mo ago | 15 | — | — | — | — | — |
| 31 | WebGen Systems Building energy management systems | $10M | 242 mo ago | — | Rick Gallagher Founder | — | — | — | — |
| 32 | Pascal Manufacturer of solid refrigerants for HVAC systems | $8M | 25 mo ago | 6 | Adam Slavney Co-Founder & CEO | WebflowjQueryHSTS+7 | Top 50M | 10 patents Electronic vaporization devices and safety caps for e‑cigarette products | 1 job opening |
| 33 | Retroficiency SaaS-driven data analytics for C&I customers | $7M | 159 mo ago | 40 | Bennett Fisher Ex-CEO & Co-Founder | — | — | 4 patents Virtual energy performance simulation for building facilities | — |
| 34 | Ambient Devices Glanceable information displays and systems for energy usage and other data | $7M | 213 mo ago | 5 | — | — | — | — | — |
| 35 | Altus Thermal Provider of residential water heating and cooling solutions | $7M | 29 mo ago | 7 | Michael Rigney CEO & Cofounder | — | — | 6 patents Smart control algorithms for electric resistance and heat‑pump water heaters and predictive fluid heat transfer. | 1 job opening |
| 36 | Ekotrope Tech-enabled service provider for energy-efficient building, green politics, & construction 32Growth top 35%Product top 36%Talent bottom 49%Tech bottom 48% All 10 signals ▾Growthtop 35% Producttop 36% Talentbottom 49% Techbottom 48% Fundingbottom 47% Innovationbottom 43% Moatbottom 42% Patentsbottom 37% Globalbottom 32% Marketbottom 29% Growth: Fresh capital in last 24 mo Product: 7 distinct product lines · Company stage: Series A rank vs industry peers · Fliar Intelligence Index 32/100 | $6M | 8 mo ago | 17 17 → 36 (+112%) · sector median +19% | Nick Sisler Founder and Director of Engineering | JavaD3Google Web Toolkit+16 | Top 5M | 5 patents Energy management software for green building automation and demand‑side control | 1 launch |
| 37 | MyEnergy Provider of solutions to help consumers to switch electricity suppliers | $6M | 184 mo ago | 200 | Ben Bixby CEO | — | — | — | — |
| 38 | Propexo Ofers a unified API for integration leading property management systems 55Talent top 35%Funding top 45%Global bottom 25% All 3 signals ▾Talenttop 35% Fundingtop 45% Globalbottom 25% Talent: 3 named leaders on record Funding: Raised $5.0M across 1 rounds · 1 rounds over 1 yrs (1.0/yr) rank vs industry peers · Fliar Intelligence Index 55/100 | $5M | 9 mo ago | — | Remen Okoruwa Co-Founder & CEO | — | — | — | 1 launch |
| 39 | wegowise WegoWise is a web-based utility analytics platform that integrates big data with energy efficiency for the… | $5M | 157 mo ago | 50 | — | — | — | — | — |
| 40 | Energy Points Marketplace for premium domain names, offering secure transactions and brand alignment | $4M | 141 mo ago | 11 | Ory Zik Founder | — | — | — | — |
| 41 | Embue Provider of a cloud-based platform for building maintenance management | $4M | 43 mo ago | 18 | — | Cart FunctionalitySquarespace CommerceSquarespace+19 | Top 50M | — | — |
| 42 | Off Grid Box Off-grid power solution developer using solar energy | $2M | 93 mo ago | 14 | — | Squarespace CommerceSquarespaceSentry+19 | Top 50M | — | — |
| 43 | NEMOmetrics Provider of energy monitoring, equipment diagnostics, and indoor location technology | $2M | 200 mo ago | — | Elmer Lupton CEO | — | — | — | — |
| 44 | Vecarius Provider of heat recovery solutions for energy management systems | $968K | 152 mo ago | 3 | Steve Casey President & CEO | — | — | 14 patents Thermoelectric modules for converting waste heat into electricity | — |
| 45 | Soofa Provider of advertising agency services | $675K | 109 mo ago | 34 | Jutta Friedrichs Co-Founder - Vice President Operations | Cart FunctionalitySquarespace CommerceSquarespace+32 | Top 50M | — | — |
| 46 | Quantum Technology Group Manufactures a unique non-toxic ZnSe nanoparticle (quantum dot - QD) | $450K | 129 mo ago | 11 | Daniel Forte Founder & CEO | — | — | 2,286 patents RF-based material detection and identification systems for media handling and integrated sensors | — |
| 47 | Aerogel Technologies Develop and manufacture monolithic aerogel materials | $225K | 72 mo ago | 9 | — | WordPressMySQLPHP+21 | Top 50M | 12 patents Advanced porous aerogel and polymer network materials for lightweight insulation and filtration | — |
| 48 | Medley Thermal Provider of solutions to switch between the energy sources | $213K | 70 mo ago | 2 | — | — | — | — | — |
| 49 | Save Energy Systems AI-driven energy and facility management for smarter, greener buildings | $200K | 157 mo ago | 4 | — | WordPressApple iCloud MailMicrosoft 365+18 | Top 50M | — | 1 launch |
| 50 | Helix Power IoT-enabled building energy management system | $100K | 55 mo ago | 4 | — | WixSentryVimeo+12 | Top 50M | — | — |
Top 12 Energy Efficiency Tech companies in Massachusetts
#1
Series D · Cambridge, Massachusetts · founded 2013 · 120 employees$194.6Mraised▾
Series D · Cambridge, Massachusetts · founded 2013 · 120 employees
Smart energy platform providing real-time electricity usage insights for homes and utilities. It uses smart sensors and data analytics to deliver real-time electricity usage insights for homes, utilities, and energy partners. It helps users understand and reduce energy consumption, improve efficiency, and support grid reliability by providing high-resolution monitoring and behavioral energy insights aimed at lowering carbon emissions and accelerating the energy transition.
Fliar Intelligence Index™ 60how this company ranks against its industry peers
Patents
top 21%Funding
top 23%Customers
top 26%Moat
top 26%Innovation
top 27%Product
top 33%Patents: 114 patents matched (strict assignee match) · 60 filings since 2022 vs 44 in 2017-21 · Latest publication 2026
Funding: Raised $195M across 5 rounds · 5 rounds over 11 yrs (0.5/yr) · Last round Series D (Jan 2026)
Customers: Play-Store rating 4.16★ across 1,762 ratings (1 apps) · Review volume +34% in 6 mo · Marquee-customer mentions: top 13% of tracked companies
Audience (LinkedIn): 23k LinkedIn followers — 5.8% of this cohort's audience
Activity (LinkedIn): 1 awards announced in 12 mo
Funding rounds
- Jan 2026Series D—
- Apr 2022Series C$127.6M
- Sep 2021Series B—
- Aug 2019Series B$29.9M
Founders & team
Investors
Blue Earth Capital, Telus, Schneider Electric, Energy Impact Partners, iRobot, Prelude Ventures
Tech stack
Amazon Web ServicesAmplitudeApache Http ServerApple Icloud MailAtlassian StatuspageBootstrap
#2
Series A · Mattapan, Massachusetts · founded 2019 · 10 employees$12Mraised▾
Series A · Mattapan, Massachusetts · founded 2019 · 10 employees
Provider of insulated window panes. The insulated glass sheets are developed using silica aerogel technology that comes with unique physical properties like ultra-low density, super-insulation, and heat resistance. The insulated panes are thinner, lighter, and energy-efficient.
Fliar Intelligence Index™ 27how this company ranks against its industry peers
Funding
top 28%Talent
top 28%Moat
top 39%Tech
bottom 44%Global
bottom 29%Market
bottom 22%Funding: Raised $12.0M across 9 rounds · 9 rounds over 6 yrs (1.5/yr) · Last round Series A (Sep 2025)
Talent: 3 named leaders on record · 3 C-suite/founder profiles curated
Moat: Editorial + unicorn rating 7/10 · 9 curated direct competitors tracked
Audience (LinkedIn): 3k LinkedIn followers
Funding rounds
- Sep 2025Series A$4M
- Jul 2024Series A$5M
- Jul 2024Grant (prize money)$200K
- Oct 2023Seed$2.4M
Founders & team
Investors
Ideaship, Masscec, MassVentures, MassMutual Ventures, National Science Foundation, VentureWell
Tech stack
Alpine.JsAosAstroGoogle AnalyticsGoogle Font ApiHsts
#3
Series A · Cambridge, Massachusetts · founded 2010 · 17 employees$5.9Mraised▾
Series A · Cambridge, Massachusetts · founded 2010 · 17 employees
Tech-enabled service provider for energy-efficient building, green politics, & construction. It is focused on production and spec/tract builders and has found construction savings for many builders. It compares thousands of different design options by many key performance indicators like construction cost, annual energy bill, payback, code compliance, HERS, EnergyStar, etc. to select suitable designs for a given project.
Fliar Intelligence Index™ 32how this company ranks against its industry peers
Growth
top 35%Product
top 36%Talent
bottom 49%Tech
bottom 48%Funding
bottom 47%Innovation
bottom 43%Growth: Fresh capital in last 24 mo
Product: 7 distinct product lines · Company stage: Series A
Talent: 1 named leader on record · 1 C-suite/founder profile curated
Audience (LinkedIn): 2k LinkedIn followers
Hiring (LinkedIn): 1 hiring post in 12 mo (public) · hiring: Product Manager - Energy Code
Activity (LinkedIn): 2 product launches announced in 12 mo
Funding rounds
- Oct 2025Series A$11M
- May 2017Seed$617.8K
- Dec 2014Seed$1.4M
- Aug 2013Seed$1.7M
Founders & team
Investors
Masscec
Tech stack
Amazon SesAmazon Web ServicesApache Http ServerBackbone.JsCart FunctionalityD3
#4
Series A · Boston, Massachusetts · founded 2022$5Mraised▾
Series A · Boston, Massachusetts · founded 2022
Ofers a unified API for integration leading property management systems. The platform enables users to manage time and revenue. It helps in managing customers through its property managing features.
Fliar Intelligence Index™ 55how this company ranks against its industry peers
Talent
top 35%Funding
top 45%Global
bottom 25%Talent: 3 named leaders on record
Funding: Raised $5.0M across 1 rounds · 1 rounds over 1 yrs (1.0/yr) · Last round Series A (Sep 2025)
Global: Single-market focus (United States)
Audience (LinkedIn): 2k LinkedIn followers
Activity (LinkedIn): 2 product launches announced in 12 mo
Funding rounds
- Sep 2025Series A$5M
Founders & team
#5
Seed · Cambridge, Massachusetts · founded 2017 · 12 employees$12.8Mraised▾
Seed · Cambridge, Massachusetts · founded 2017 · 12 employees
Developer of advanced heat pump systems for dehumidifying, cooling, and heating. The systems integrate into commercial buildings to deliver consistent comfort. The technology uses materials to develop systems that dehumidify air. The systems are fully electric with cooling and heating modes.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 4k LinkedIn followers
Hiring: 2 hiring posts in 12 mo (public) · momentum +2 · hiring: Fireware Engineer, Chief Fun Coordinator
Funding rounds
- Nov 2024Grant (prize money)$2.3M
- Oct 2024Seed$8.2M
- Jul 2022Seed$4.5M
- Oct 2020Seed$100K
Founders & team
Investors
Carrier, Masscec, Saint-Gobain, Energy Impact Partners, DOE, America’s Seed Fund
Tech stack
WordpressMysqlPhpYoutubeAnimate.CssYoast Seo
#6
Series B · Boston, Massachusetts · founded 2010 · 31 employees$48.9Mraised▾
Series B · Boston, Massachusetts · founded 2010 · 31 employees
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.
Funding rounds
- May 2023Series B$13.9M
- Nov 2020Grant (prize money)—
- Mar 2020Series B$20M
- Mar 2016Series B$10M
Founders & team
Investors
Building Ventures, Ajax Strategies, Breakthrough Energy, OurCrowd, DOE, Leumi Partners
#7
Public · Northborough, Massachusetts · founded 2001 · 548 employees$198.3Mraised▾
Public · Northborough, Massachusetts · founded 2001 · 548 employees
Provider of thermal insulation solutions. It provides aerogel-based solutions for energy conservation and asset protection applications.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 14k LinkedIn followers — 3.5% of this cohort's audience
Activity: 1 awards announced in 12 mo
Funding rounds
- Jul 2021Post IPO$75M
- May 2016Grant (prize money)$2.8M
- May 2016Grant (prize money)$1.2M
- Apr 2013Series B$12M
Founders & team
Investors
Koch Industries, Arcapita, Lehman Brothers, RockPort Capital, Reservoir Capital Group, Tenaya Capital
Tech stack
Apple Icloud MailCloudflareCloudflare Bot ManagementCookiebotCore-JsDocusign
#8
Series E · Somerville, Massachusetts · founded 2007 · 61 employees$28Mraised▾
Series E · Somerville, Massachusetts · founded 2007 · 61 employees
Developer of building analytics software for energy performance and maintenance. The software analyzes building systems data to identify performance issues and provide diagnostic information. It offers tools for monitoring energy performance, indoor environmental quality, and equipment operation. The software helps users identify impactful issues, determine root causes, and recommend actions. It also provides task and team management features.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 14k LinkedIn followers — 3.5% of this cohort's audience
Activity: 1 awards announced in 12 mo
Funding rounds
- Aug 2023Series E$16.1M
- Dec 2020Series D$8M
- Jun 2020Seed$6.9M
- Oct 2016Seed—
Founders & team
Investors
Carom Growth Partners, SE Ventures, Schneider Electric, Evans Capital, Riverside, Aster
#9
Acquired · Somerville, Massachusetts · founded 2020 · 44 employees$37Mraised▾
Acquired · Somerville, Massachusetts · founded 2020 · 44 employees
Manufacturer of light weighting, aluminum products
LinkedIn Pulse recent public activity · Jul 2026
Audience: 4k LinkedIn followers
Hiring: 1 hiring post in 12 mo (public)
Funding rounds
- May 2023Series A$26M
- Aug 2022Series A$3M
- Mar 2021Series A$4.3M
- Jul 2020Grant (prize money)$256K
Founders & team
Investors
Lockheed Martin, Congruent Ventures, Piva Capital, Unless, Flybridge Capital Partners, MassMutual
#10
Acquired · Boston, Massachusetts · founded 2001 · 513 employees$168Mraised▾
Acquired · Boston, Massachusetts · founded 2001 · 513 employees
Developer of utility-scale renewable energy projects
LinkedIn Pulse recent public activity · Jul 2026
Audience: 232k LinkedIn followers — 59.7% of this cohort's audience
Funding rounds
- Jan 2021Grant (prize money)$279K
- Sep 2020Grant (prize money)—
- Feb 2020Grant (prize money)$1M
- Jun 2019Grant (prize money)$418.7K
Investors
Foundation Capital, Braemar Energy Ventures, DFJ, NAV.VC, Masscec, Europa
Tech stack
Adobe AnalyticsAdobe Audience ManagerAdobe Client Data LayerAdobe Experience ManagerAdobe Experience Platform Identity ServiceAdobe Experience Platform Launch
#11
Series B · Boston, Massachusetts · founded 2012 · 17 employees$26.4Mraised▾
Series B · Boston, Massachusetts · founded 2012 · 17 employees
Provider of IoT-enabled sensor solutions for wind turbines. It uses smart sensors, optimization algorithms, M2M communication, and IoT cloud computing to make the turbine more efficient. It has developed a platform that analyzes how wind farm operators measure and utilize the wind to maximize performance while protecting major components from damage.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 6k LinkedIn followers
Activity: 2 partnerships (incl. ABB) announced in 12 mo
Funding rounds
- Jul 2023Series B$9M
- Feb 2022Series B$4M
- Apr 2020Series B$10M
- Feb 2020Series A$5.3M
Investors
ABB, WAVE Equity Partners, Tenaska, Phoenix Contact Innovation Ventures, UPC Capital Ventures
#12
Series D · Boston, Massachusetts · founded 2012 · 31 employees$95.3Mraised▾
Series D · Boston, Massachusetts · founded 2012 · 31 employees
Contract based manufacturer of lights
Funding rounds
- Jan 2022Series D$365K
- Mar 2018Series D$43.6M
- Jan 2017Series C$15.2M
- Mar 2014Series B$27.6M
Founders & team
Investors
Open Capital, ACE Ventures
Tech stack
AngularAzureCart FunctionalityCore-JsGoogle AnalyticsGoogle Font Api
Funding & investor landscape
$1.6Btotal disclosed funding
53companies funded
239disclosed rounds
0rounds last 90 days
Most active investors
Techstars4 rounds
Notable founders
Mike Phillips
Co-founder · Sense
Ryan Houlette
SVP Engineering & Technology / Cofounder · Sense
Kyle Wilke
Cofounder and CTO · AeroShield
Aaron Baskerville-Bridges
Co-Founder & VP Operations · AeroShield
Nick Sisler
Founder and Director of Engineering · Ekotrope
Remen Okoruwa
Co-Founder & CEO · Propexo
Nickolas Johnson
Co-Founder & CTO · Propexo
Matthew Dorson
Co-Founder & CTO · Transaera
Ross Bonner
Co-Founder and CTO · Transaera
Christian Weeks
Chief Executive Officer · enVerid
Donald Young
President and CEO · Aspen Aerogel
Sian Kleindienst
Co-Founder · Clockworks Analytics
Prism market signals · United States · country-scoped Prism corpus, 1,608,968 docs
Market landscape — 10 sub-themes by coverage
Share of Energy Efficiency Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
RESEARCH FROM Massachusetts · institutions
What Massachusetts researches in energy efficiency
MIT and UMass institutions optimistically research building energy optimization and smart grid management, with breakthroughs and advancements dominating over concerns.
33 papersstance +0.5930% breakthrough3% concern
local research themes
Building Energy and Comfort OptimizationThermal Radiation and Cooling TechnologiesSmart Grid Energy ManagementUrban Heat Island MitigationAdsorption and Cooling SystemsCarbon Dioxide Capture Technologies
top institutions
- Massachusetts Institute of Technology26
- University of Massachusetts Amherst4
- University of Massachusetts Lowell2
- Massachusetts Eye Research and Surgery Institute1
Common questions
How many Energy Efficiency Tech companies are there in Massachusetts, United States?
Radar tracks 109 indexable Energy Efficiency Tech companies headquartered in Massachusetts, United States that meet our profile-completeness bar.
What is the total funding raised by Energy Efficiency Tech companies in Massachusetts, United States?
The Energy Efficiency Tech companies in Massachusetts, United States on this list have raised a combined $1.6B in disclosed equity funding across 53 funded companies.
Which is the highest-funded Energy Efficiency Tech company in Massachusetts, United States?
Aspen Aerogel is the highest-funded Energy Efficiency Tech company in Massachusetts, United States, with $198.3M in disclosed equity funding.
How many Energy Efficiency Tech companies in Massachusetts, United States are funded?
53 of the 109 Energy Efficiency Tech companies in Massachusetts, United States on this list have disclosed at least one equity funding round.
How many Energy Efficiency Tech unicorns are there in Massachusetts, United States?
None of the Energy Efficiency Tech companies in Massachusetts, United States on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in Massachusetts, United States Energy Efficiency Tech companies?
The most active investors in Massachusetts, United States Energy Efficiency Tech companies on this list include Greentown Labs, Clean Energy Venture Group, Masscec, National Science Foundation, DeltaClimeVT.
Riya SenguptaFinancials
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.