Radar · Energy Tech in Cambridge
Best Energy Tech Companies in Cambridge, United States
The 50 best Energy Tech companies in Cambridge, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: 24m Technologies.
By Rohit KhannaTrends & Stories
50companies tracked
$1.4Bdisclosed funding
1unicorns
30have raised
FLIAR INTELLIGENCE · ENERGY TECH × CAMBRIDGE
Our analysis of 79 Energy Tech companies
$38.9b in tracked funding; 92% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
79companies analysed
92%cloud-native stacks
2025funding peak (by rounds)
12unicorns
2015median founding year
160kcombined LinkedIn audience
44%of audience held by top 3
5companies hiring publicly (12 mo)
Ranked: Best Energy Tech companies in Cambridge
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Stage | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 24m Technologies 🦄 Developer of battery technology for electric vehicles and energy storage 69Funding top 18%Moat top 22%Growth top 26%Patents top 32% All 10 signals ▾Fundingtop 18% Moattop 22% Growthtop 26% Patentstop 32% Talenttop 38% Innovationtop 39% Techtop 49% Markettop 50% Globalbottom 44% Newsbottom 21% Funding: Raised $500M across 13 rounds · 13 rounds over 16 yrs (0.8/yr) Moat: Editorial + unicorn rating 9/10 · IP moat: 288 patents rank vs industry peers · Fliar Intelligence Index 69/100 | $500M | 13 mo ago | 147 147 → 89 (-39%) | Yet Chiang Co-Founder & Chief Scientist | HubSpot CMS HubHubSpotcore-js+11 | Series H | 287 patents Advanced lithium‑ion battery cell design, manufacturing processes, and safety management | — |
| 2 | Superpedestrian Saas and AI-enabled platform offering predictive maintenence solutions for micromobility operators | $283M | 54 mo ago | 415 | — | Squarespace CommerceSquarespaceSentry+13 | Series C | 70 patents Electric motorized vehicle control, connectivity, navigation, and cybersecurity systems. | — |
| 3 | 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 | 6 mo ago | 120 120 → 106 (-12%) | Mike Phillips Co-founder | WordPress Block EditorWordPressPlesk+36 | Series D | 114 patents Smart electricity metering and power event detection for device identification and monitoring | 1 award |
| 4 | Malta Developer of long-duration energy storage systems using steam-based heat pump 64Innovation top 16%Patents top 17%Moat top 19%Funding top 28% All 10 signals ▾Innovationtop 16% Patentstop 17% Moattop 19% Fundingtop 28% Growthtop 45% Techtop 46% Talentbottom 49% Marketbottom 46% Globalbottom 45% Newsbottom 22% Innovation: 272 patents (top 18% of patent-holders) · 184 filings since 2022 vs 88 in 2017-21 Patents: 272 patents matched (strict assignee match) · 184 filings since 2022 vs 88 in 2017-21 rank vs industry peers · Fliar Intelligence Index 64/100 | $98M | 7 mo ago | 266 | Michael Geyer Managing Director | WordPressMySQLPHP+20 | Series B | 272 patents Pumped heat energy storage integrating thermal and electric generation for power and district heating. | — |
| 5 | Indigo In-wheel motor for electric and autonomous vehicle 57Patents top 20%Funding top 22%Innovation top 24%Growth top 35% All 9 signals ▾Patentstop 20% Fundingtop 22% Innovationtop 24% Growthtop 35% Moattop 35% Talenttop 38% Techtop 46% Globalbottom 44% Marketbottom 22% Patents: 355 patents matched (strict assignee match) · 152 filings since 2022 vs 185 in 2017-21 Funding: Raised $54.0M across 1 rounds · 1 rounds over 2 yrs (0.5/yr) rank vs industry peers · Fliar Intelligence Index 57/100 | $54M | 15 mo ago | 3 | Ian Hunter Founder | WordPressMySQLPHP+23 | Series B | 355 patents Agricultural biotech and AI-driven precision farming solutions | — |
| 6 | Titan Advanced Energy Solutions Acoustic battery management system provider for lithium batteries | $43M | 56 mo ago | 35 35 → 43 (+23%) | Rene Honig Co-Founder | WixSentryBootstrap+14 | Series B | — | 2 job openings |
| 7 | AlertMe Provider of devices and web services for building automation and monitoring | $37M | 190 mo ago | — | Adrian Critchlow Co-Founder | — | Acquired | — | — |
| 8 | Kuva Systems Provider of continuous monitoring solutions for methane and VOC emissions | $35M | 24 mo ago | 16 | Jason Bylsma Co-Founder & Chief Engineer | Webflowcore-jsSlick+16 | Series A | — | — |
| 9 | Raptor Maps Provider of solar asset management platform using aerial and sensor data 57AI top 15%Funding top 32%Growth top 32%Talent top 34% All 12 signals ▾AItop 15% Fundingtop 32% Growthtop 32% Talenttop 34% Producttop 40% Moattop 41% Techbottom 49% Marketbottom 41% Globalbottom 39% Innovationbottom 33% Patentsbottom 31% Newsbottom 21% AI: Holds AI/ML patents (G06N-family CPC) Funding: Raised $27.5M across 6 rounds · 6 rounds over 11 yrs (0.5/yr) rank vs industry peers · Fliar Intelligence Index 57/100 | $28M | 19 mo ago | 64 | Edward Obropta Co-Founder & CTO | Framer SitesApple iCloud MailGoogle Workspace+14 | Series C | 4 patents Precision UAV-based monitoring and edge analytics for specialty crop assessment and asset management. | — |
| 10 | SYSO Technologies Provider of renewable energy storage and management solutions 35Funding top 36%Talent top 38%Moat top 39%Market bottom 40% All 5 signals ▾Fundingtop 36% Talenttop 38% Moattop 39% Marketbottom 40% Globalbottom 29% Funding: Raised $24.5M across 5 rounds · 5 rounds over 5 yrs (1.0/yr) Talent: 2 named leaders on record · 2 C-suite/founder profiles curated rank vs industry peers · Fliar Intelligence Index 35/100 | $24M | 7 mo ago | 22 22 → 44 (+100%) | Christopher Gosline Co-Founder & CEO | — | Series B | — | — |
| 11 | Fourth Power Energy storage solutions for grid | $19M | 10 mo ago | — | Asegun Henry Founder & Chief Technical Officer | WordPressMySQLPHP+27 | Series A | — | 1 internship |
| 12 | Lydian Labs Developer of technology to recycle CO2 emissions into carbon-neutral fuels | $18M | 7 mo ago | — | Joe Rodden Co-Founder & CEO | — | Series A | 25 patents Modular electrically heated reactors for endothermic chemical synthesis and catalysis | — |
| 13 | Hosta AI-driven property assessment solution for property owners & managers | $15M | 56 mo ago | 30 | Henriette Fleischmann Co-Founder & COO | WordPressMySQLPHP+19 | Series A | — | 1 job opening |
| 14 | Transaera Developer of advanced heat pump systems for dehumidifying, cooling, and heating | $13M | 21 mo ago | 12 | Matthew Dorson Co-Founder & CTO | — | Seed | 16 patents Patents concentrated in mechanical & energy engineering | 2 job openings |
| 15 | Vertical Semiconductor Developer of vertical GaN technology for power electronics applications | $11M | 9 mo ago | — | Josh Perozek CTO & Co-Founder | — | Seed | — | 1 award |
| 16 | Active Surfaces Developer of ultra-thin, lightweight, flexible, low-cost solar cells. 16Talent top 38%Funding top 43%Moat bottom 38%Global bottom 36% All 6 signals ▾Talenttop 38% Fundingtop 43% Moatbottom 38% Globalbottom 36% Newsbottom 22% Marketbottom 21% Talent: 2 named leaders on record · 2 C-suite/founder profiles curated Funding: Raised $9.7M across 3 rounds · 3 rounds over 3 yrs (1.0/yr) rank vs industry peers · Fliar Intelligence Index 16/100 | $10M | 14 mo ago | 2 | Shiv Bhakta Co-Founder | — | Seed | — | — |
| 17 | WebGen Systems Building energy management systems | $10M | 243 mo ago | — | Rick Gallagher Founder | — | Deadpooled | — | — |
| 18 | Ambient Devices Glanceable information displays and systems for energy usage and other data | $7M | 214 mo ago | 5 | — | — | Series B | — | — |
| 19 | Maat Energy Technology solution for hydrogen production | $6M | 61 mo ago | — | K-C Tran Co-Founder & CEO | — | Funding Raised | — | — |
| 20 | 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 | 10 mo ago | 17 17 → 36 (+112%) | Nick Sisler Founder and Director of Engineering | JavaD3Google Web Toolkit+16 | Series A | 5 patents Sustainable building automation and management software for green construction | 1 launch |
| 21 | SiEnergy Systems Developer of optimized multimedia solutions for SOC, OEM, and ODM needs | $3M | 136 mo ago | 5 | — | — | Funding Raised | — | — |
| 22 | Scanifly Provider of a drone platform for solar system installations | $2M | 66 mo ago | 41 | Denis Kobozev Co-Founder & CTO | WordPressMySQLPHP+31 | Seed | 4 patents AI-driven solar site assessment and photovoltaic suitability analysis | — |
| 23 | Soofa Provider of advertising agency services | $675K | 110 mo ago | 34 | Jutta Friedrichs Co-Founder - Vice President Operations | Cart FunctionalitySquarespace CommerceSquarespace+32 | Seed | — | — |
| 24 | GeoOrbital Electric wheel for bicycle conversion | $314K | 108 mo ago | 6 | — | — | Seed | 8 patents Electric motorized wheel modules for vehicles, integrating propulsion and control systems. | — |
| 25 | Gridspan Energy Energy storage solution provider for islands | $153K | 91 mo ago | — | Alec Macklis ex-Founder | — | Funding Raised | — | — |
| 26 | ZOME Energy Networks Provider of cloud-based thermostat control solutions | $150K | 182 mo ago | 7 | — | — | Seed | — | — |
| 27 | Eta Wireless Power management chip provider for wireless communication | $108K | 117 mo ago | 12 | Joel L Dawson Co-Founder | — | Acquired | — | — |
Top 12 Energy Tech companies in Cambridge
#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 — 14.1% 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 B · Cambridge, Massachusetts · founded 2018 · 266 employees$98.3Mraised▾
Series B · Cambridge, Massachusetts · founded 2018 · 266 employees
Developer of long-duration energy storage systems using steam-based heat pump. The company's solution delivers dispatchable, cost-effective energy through utility-scale systems. The technology allows for integration into existing fossil assets. It provides intraday or interday energy storage with backup firing availability. The systems support grid resilience with synchronous power and load-following capabilities.
Fliar Intelligence Index™ 64how this company ranks against its industry peers
Innovation
top 16%Patents
top 17%Moat
top 19%Funding
top 28%Growth
top 45%Tech
top 46%Innovation: 272 patents (top 18% of patent-holders) · 184 filings since 2022 vs 88 in 2017-21 · Deep-tech classification: Tech Hardware
Patents: 272 patents matched (strict assignee match) · 184 filings since 2022 vs 88 in 2017-21 · Latest publication 2026
Moat: Editorial + unicorn rating 8/10 · IP moat: 272 patents · Soonicorn
Audience (LinkedIn): 25k LinkedIn followers — 15.7% of this cohort's audience
Activity (LinkedIn): 1 partnerships (incl. Acwa) announced in 12 mo
Funding rounds
- Dec 2025Series B$24M
- Nov 2023Series B$21.6M
- Aug 2021Series B—
- Feb 2021Series B$50.7M
Founders & team
Investors
Concord New Energy, Alfa Laval, Breakthrough Energy, Siemens Energy, PROMAN, Chevron Technology Ventures
Tech stack
ComplianzContact Form 7Core-JsElementorElementor Header & Footer BuilderHello Elementor
#3
Series H · Cambridge, Massachusetts · founded 2010 · 147 employees$500Mraised▾
Series H · Cambridge, Massachusetts · founded 2010 · 147 employees
Developer of battery technology for electric vehicles and energy storage. The company provides a suite of technologies designed to improve battery performance. These technologies address challenges related to cost, safety, energy density, and cold-weather performance. The company's products can be used independently or in combination with existing battery solutions.
Fliar Intelligence Index™ 69how this company ranks against its industry peers
Funding
top 18%Moat
top 22%Growth
top 26%Patents
top 32%Talent
top 38%Innovation
top 39%Funding: Raised $500M across 13 rounds · 13 rounds over 16 yrs (0.8/yr) · Last round Grant (prize money) (Jun 2025)
Moat: Editorial + unicorn rating 9/10 · IP moat: 288 patents · Unicorn
Growth: Headcount 86 → 147 (+71%) across vintages · Fresh capital in last 24 mo
Audience (LinkedIn): 21k LinkedIn followers — 12.8% of this cohort's audience
Activity (LinkedIn): 3 product launches announced in 12 mo
Funding rounds
- Jun 2025Grant (prize money)$10.3M
- Mar 2025Grant (prize money)$3.2M
- Sep 2024Series H$87M
- Jan 2022Series F—
Founders & team
Investors
CRV, North Bridge Venture Partners, PTT, DOE, ITOCHU, Kyocera
Tech stack
CloudflareCloudflare Bot ManagementCore-JsFont AwesomeGodaddyGoogle Analytics
#4
Series B · Cambridge, Massachusetts · founded 2019 · 22 employees$24.5Mraised▾
Series B · Cambridge, Massachusetts · founded 2019 · 22 employees
Provider of renewable energy storage and management solutions. It offers the SYSO Technology Platform - which is used to manage equipment, market data & weather data, and SYSO Technology Server - which provides installation and data security solutions.
Fliar Intelligence Index™ 35how this company ranks against its industry peers
Funding
top 36%Talent
top 38%Moat
top 39%Market
bottom 40%Global
bottom 29%Funding: Raised $24.5M across 5 rounds · 5 rounds over 5 yrs (1.0/yr) · Last round Series B (Dec 2025)
Talent: 2 named leaders on record · 2 C-suite/founder profiles curated
Moat: Editorial + unicorn rating 7/10 · 9 curated direct competitors tracked
Audience (LinkedIn): 2k LinkedIn followers
Funding rounds
- Dec 2025Series B$7M
- Jul 2024Series B$14.5M
- Oct 2022Series A$10M
- Apr 2022Seed$2M
Founders & team
Investors
Lacuna Sustainable Investments, Kimmeridge, Masscec, Kimmeridge Energy
#5
Series A · Cambridge, Massachusetts · founded 2021$18Mraised▾
Series A · Cambridge, Massachusetts · founded 2021
Developer of technology to recycle CO2 emissions into carbon-neutral fuels. The company focuses on creating sustainable aviation fuels from air, water, and renewable electricity. It aims to decarbonize the aviation industry by producing fuel with lifecycle emissions reductions. The company has produced its first fuel product and successfully commissioned its pilot demonstration.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 16k LinkedIn followers — 9.8% of this cohort's audience
Activity: 1 awards announced in 12 mo
Funding rounds
- Dec 2025Series A$43.7M
- Nov 2023Grant (prize money)$274K
- Sep 2023Seed$15M
- Jun 2022Seed$3M
Founders & team
Investors
Congruent Ventures, Galvanize Climate Solutions, Grok Ventures, Voyager, Union Square Ventures, Overture
#6
Series A · Cambridge, Massachusetts · founded 2021$19Mraised▾
Series A · Cambridge, Massachusetts · founded 2021
Energy storage solutions for grid. Its technology makes renewable energy an on-demand energy source through utility-scale thermal storage.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 4k LinkedIn followers — 2.2% of this cohort's audience
Funding rounds
- Sep 2025Series A$20M
- Dec 2023Series A$19M
Founders & team
Investors
DCVC, Breakthrough Energy, BVCC, Munich Re
Tech stack
Backbone.JsCdnjsCloudflareCloudflare Browser InsightsComplianzFont Awesome
#7
Series B · Cambridge, Massachusetts · founded 2010 · 3 employees$54Mraised▾
Series B · Cambridge, Massachusetts · founded 2010 · 3 employees
Indigo Technologies develops an in-wheel motor for electric and autonomous vehicles. It provides an all-in-one wheel called traction T1. The motor in the wheel that replaces engines, differentials, driveshafts, brake lines, dampers, etc of traditional vehicles. It reduces the suspension and provides a smooth ride, eliminates the motors and axels in the vehicle layout and improves the cabin space of the vehicle. Also, it provides a safer ride to the passenger.
Fliar Intelligence Index™ 57how this company ranks against its industry peers
Patents
top 20%Funding
top 22%Innovation
top 24%Growth
top 35%Moat
top 35%Talent
top 38%Patents: 355 patents matched (strict assignee match) · 152 filings since 2022 vs 185 in 2017-21 · Latest publication 2026
Funding: Raised $54.0M across 1 rounds · 1 rounds over 2 yrs (0.5/yr) · Last round Series B (Apr 2025)
Innovation: 355 patents (top 7% of patent-holders) · 152 filings since 2022 vs 185 in 2017-21 · Deep-tech classification: Tech Hardware
Audience (LinkedIn): 13k LinkedIn followers — 8.0% of this cohort's audience
Activity (LinkedIn): 1 expansions announced in 12 mo
Funding rounds
- Apr 2025Series B$54M
- Mar 2024Seed—
Founders & team
Investors
Foxconn Electronics, FM Capital, FedEx, VI Ventures, HCS Beteiligungsgesellschaft, PBJ Capital
Tech stack
AstraCloudflareCloudflare Bot ManagementCore-JsElementorGoogle Analytics
#8
Seed · Cambridge, Massachusetts · founded 2024$11Mraised▾
Seed · Cambridge, Massachusetts · founded 2024
Developer of vertical GaN technology for power electronics applications. The company focuses on enabling higher density and higher efficiency power converters. Its technology addresses applications from grid infrastructure to data centers. The company's approach aims to bring vertical GaN technologies to a scalable manufacturing platform. The technology targets improvements in power density and efficiency for modern power systems.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 3k LinkedIn followers
Hiring: 1 hiring post in 12 mo (public) · hiring: Principal Semiconductor Device Engineer
Activity: 2 partnerships · 1 awards · 1 expansions (incl. Vertiv team) announced in 12 mo
Funding rounds
- Oct 2025Seed$11M
Founders & team
Investors
Playground Global, Jimco, milemark•capital, Shin-Etsu Chemical, Kastor Capital
#9
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
#10
Series C · Cambridge, Massachusetts · founded 2015 · 64 employees$27.5Mraised▾
Series C · Cambridge, Massachusetts · founded 2015 · 64 employees
Provider of solar asset management platform using aerial and sensor data. The platform analyzes images to conduct root cause analysis and direct operations and maintenance efforts. The platform digitally reconstructs solar plants in a map-based interface enriched with data. Autonomous drones investigate site conditions and equipment, automating visual investigations. A mobile application allows technicians to access remediation context, even offline.
Fliar Intelligence Index™ 57how this company ranks against its industry peers
AI
top 15%Funding
top 32%Growth
top 32%Talent
top 34%Product
top 40%Moat
top 41%AI: Holds AI/ML patents (G06N-family CPC)
Funding: Raised $27.5M across 6 rounds · 6 rounds over 11 yrs (0.5/yr) · Last round Series C (Dec 2024)
Growth: Headcount 53 → 64 (+21%) across vintages · Fresh capital in last 24 mo
Funding rounds
- Dec 2024Series C$35M
- Apr 2022Series B$22M
- Oct 2020Series A$100K
- Aug 2020Series A$5M
Founders & team
Investors
Blue Bear Capital, Data Point Capital, Buoyant Ventures, Congruent Ventures, Powerhouse, Y Combinator
Tech stack
Amazon SesAmazon Web ServicesApple Icloud MailFramer SitesGoogle AnalyticsGoogle Font Api
#11
Seed · Cambridge, Massachusetts · founded 2022 · 2 employees$9.7Mraised▾
Seed · Cambridge, Massachusetts · founded 2022 · 2 employees
Developer of ultra-thin, lightweight, flexible, low-cost solar cells. The company focuses on enabling any surface to generate solar energy. It utilizes novel manufacturing techniques and commodity materials to build solar cells for both established and emerging markets. The company aims to provide solutions for integrating solar technology into various applications, including roofing, canopies, vehicles, and electronics.
Fliar Intelligence Index™ 16how this company ranks against its industry peers
Talent
top 38%Funding
top 43%Moat
bottom 38%Global
bottom 36%News
bottom 22%Market
bottom 21%Talent: 2 named leaders on record · 2 C-suite/founder profiles curated
Funding: Raised $9.7M across 3 rounds · 3 rounds over 3 yrs (1.0/yr) · Last round Seed (May 2025)
Moat: Editorial + unicorn rating 1/10 · 10 curated direct competitors tracked
Funding rounds
- May 2025Seed$1.3M
- May 2024Seed$5.6M
- Sep 2023Seed$3.6M
Founders & team
Investors
Safar Partners, QVT Family Office, Lendlease, Type One Ventures, Umami Capital, Sabanc Climate Tech
#12
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 — 2.7% of this cohort's audience
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
Funding & investor landscape
$1.4Btotal disclosed funding
30companies funded
96disclosed rounds
0rounds last 90 days
Most active investors
Notable founders
Mike Phillips
Co-founder · Sense
Ryan Houlette
SVP Engineering & Technology / Cofounder · Sense
Michael Geyer
Managing Director · Malta
Yet Chiang
Co-Founder & Chief Scientist · 24m Technologies
Naoki Ota
President & CEO · 24m Technologies
Christopher Gosline
Co-Founder & CEO · SYSO Technologies
Nicholas Speyer
Co-Founder · SYSO Technologies
Joe Rodden
Co-Founder & CEO · Lydian Labs
Branko Zugic
Co-Founder & CTO · Lydian Labs
Asegun Henry
Founder & Chief Technical Officer · Fourth Power
Arvin Ganesan
Chief Executive Officer · Fourth Power
Ian Hunter
Founder · Indigo
Prism market signals · United States · country-scoped Prism corpus, 2,119,908 docs
Market landscape — 10 sub-themes by coverage
Share of Energy Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
RESEARCH IN CAMBRIDGE · Energy
How research on Energy Storage in Cambridge is moving
A read on the academic research around Energy Storage in Cambridge — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 110 papers.
110 papers · stance +0.48 · 48% breakthrough · 22% concern
top institutions
- University of Cambridge109
- Cambridge College1
- Cambridge School1
leading researchers
Alexander C. Forse · Bo Wen · Buddha Deka Boruah · Chloe J. Balhatchet · Clare P. Grey · Grace Mapstone
prism intelligence · tone & topics
96% positive · 2% critical tone
BusinessEnvironmentSustainabilityMaterials ScienceEconomicsElectronics
▲
Breakthroughs47 · 43%
▲ 33%→42% share
▲1.3× share momentum8 median citations81% since 2021mostly methods-led
Breakthroughs are rising (33%→42% of field), led by Battery (electricity).
rising sub-themes (early→recent)
- Battery (electricity)1→10
- Electrochemistry1→9
- Supercapacitor1→6
- Electrode1→6
- Redox1→4
Newly emergingElectrolyte 0→6 · Optoelectronics 0→5 · Renewable energy 0→5
Landmark Hierarchically Structured Porous Materials for Energy Conversion and Storage · 917 cites
◆
Advancements29 · 26%
▼ 33%→30% share
▼0.9× share momentum6 median citations93% since 2021mostly empirical
Advancements are cooling (33%→30% of field), led by Electrochemistry.
rising sub-themes (early→recent)
- Electrochemistry1→5
- Supercapacitor1→4
- Nanotechnology2→5
- Battery (electricity)1→3
Newly emergingRenewable energy 0→8 · Electrode 0→5 · Electrolyte 0→5
Landmark Graphene, related two-dimensional crystals, and hybrid systems for energy conversion and storage · 3,394 cites
▼
Concerns21 · 19%
▲ 17%→18% share
▲1.1× share momentum38 median citations76% since 2021mostly reviews
Concerns are rising (17%→18% of field), led by Nanotechnology.
rising sub-themes (early→recent)
- Nanotechnology1→5
- Electrolyte2→5
- Battery (electricity)1→3
- Supercapacitor1→3
- Capacitor1→3
Newly emergingRenewable energy 0→7 · Electricity 0→3 · Capacitance 0→3
Landmark Design and Mechanisms of Asymmetric Supercapacitors · 3,490 cites
Common questions
How many Energy Tech companies are there in Cambridge, United States?
Radar tracks 50 indexable Energy Tech companies headquartered in Cambridge, United States that meet our profile-completeness bar.
What is the total funding raised by Energy Tech companies in Cambridge, United States?
The Energy Tech companies in Cambridge, United States on this list have raised a combined $1.4B in disclosed equity funding across 30 funded companies.
Which is the highest-funded Energy Tech company in Cambridge, United States?
24m Technologies is the highest-funded Energy Tech company in Cambridge, United States, with $500M in disclosed equity funding.
How many Energy Tech companies in Cambridge, United States are funded?
30 of the 50 Energy Tech companies in Cambridge, United States on this list have disclosed at least one equity funding round.
How many Energy Tech unicorns are there in Cambridge, United States?
1 Energy Tech company in Cambridge, United States on this list is valued at $1B or more.
Who are the top investors in Cambridge, United States Energy Tech companies?
The most active investors in Cambridge, United States Energy Tech companies on this list include Greentown Labs, Masscec, Clean Energy Venture Group, Climate Capital, DOE.
Rohit KhannaTrends & Stories
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.