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Energy Impact Partners — Portfolio

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

107
Companies
$3.9B
Total invested
$34.8M
Avg. check
66
Industries
Software 7Information Technology 5CleanTech 5Energy 4Sustainability 4Industrial Manufacturing 3+60 more
Founder contacts

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Portfolio companies

Showing 124 of 107
6K
September 2024

6K develops materials into products for the manufacturing, renewable energy, aerospace, and consumer electronics industries.

Biotechnology · North Andover$82.0M Series E
Innowatts
September 2023

Innowatts uses AI to unlock meter-level data and provide consumer and business insights to energy retailers, utilities and grid operators.

Analytics · Houston$50K Grant
SmartRent
August 2021

SmartRent is an enterprise home automation and internet of things platform for the multifamily industry.

Information Technology · Scottsdale$155.0M Post-IPO Equity
EnerClock
August 2024

Energy Management, IoT, Artificial Intelligence

Milano$3.3M Seed
Hippo Harvest
July 2026

Hippo Harvest develops an agriculture technology to help scale sustainable agriculture.

Agriculture · Half Moon Bay$30.0M Series C
AssetCool
July 2025

AssetCool produces photonic coatings and materials that enhance the functionality of electrical networks.

Chemical Engineering · London$13.7M Series A
Site 20/20
July 2026

Site 2020 is the smarter choice for traffic control.

Construction · Dartmouth$528K Debt Financing
Grover
July 2024

Grover offers technology subscriptions that enable customers to rent tech products on a monthly basis instead of purchasing them.

Consumer Electronics · Berlin$54.5M Venture - Series Unknown
AtmosZero
July 2024

AtmosZero is a modular electrified boiler that converts the heat already present in the air into decarbonized steam.

Electronics · Fort Collins$250K Grant
Rheaply
June 2022

Rheaply provides a platform that enables organizations to exchange materials and resources effectively.

Enterprise Software · Chicago$20.0M Venture - Series Unknown
Rondo Energy
June 2024

Rondo Heat Battery powers industrial processes with renewable electricity, cutting energy costs and eliminating emissions.

Energy · Oakland$80.1M Debt Financing
ESG Book
June 2022

ESG Book is a global leader in sustainability data and technology, trusted by many of the world's largest financial organisations.

Big Data · London$35.0M Series B
Ceibo
June 2023

Ceibo develops, deploys and operate technologies that support the mining industry's ability to deliver the materials required for Net Zero.

CleanTech · Macul$30.0M Series B
Swimlane
June 2025

Swimlane is a developer of a security orchestration and response platform used to deliver security automation to organizations.

Agentic AI · Denver$45.0M Private Equity
Dragonfly Energy
May 2026

Dragonfly Energy is a Reno based lithium ion battery technology company.

Automotive · Reno$527K Grant
Singularity Energy
May 2022

Singularity Energy uses real-time carbon data to make better energy decisions.

Clean Energy · Somerville$4.5M Seed
Boston Metal
May 2026

Boston Metal is a metals production company that develops an electric-powered tech to decarbonize steelmaking and metal production.

Building Material · Woburn$75.0M Venture - Series Unknown
Carbon America
May 2023

Carbon America transforms the carbon capture and sequestration industry by lowering costs and increasing deployment.

Carbon Capture · ArvadaVenture - Series Unknown
Hint
May 2026

HINT Home Intelligence is an AI‑powered home‑management platform that acts as a centralized living manual for homeowners.

Information Technology · Charlotte$10.0M Seed
zolar
April 2024

Zolar offers photovoltaic systems that homeowners can customize, compare, and order online at a fixed price.

Clean Energy · Berlin$108.6M Debt Financing
Aeroseal
April 2026

Aeroseal is a climate tech company with a mission to shrink carbon emissions from buildings — as much as 1 gigaton of CO2 annually.

CleanTech · Miamisburg$20.0M Series B
Network Perception
April 2022

Network Perception provides a network device configuration analysis software to visualize and verify their network architecture.

Analytics · Chicago$13.0M Series A
VanishID
April 2025

A cybersecurity firm that proactively protects people and companies against attacks by social engineers.

Cyber Security · Washington$10.0M Venture - Series Unknown
Wasabi Technologies
April 2026

Wasabi Technologies provides secure cloud storage and data management solutions.

Cloud Data Services · Boston$250.0M Debt Financing

Where Energy Impact Partners invests

Software7
Information Technology5
CleanTech5
Energy4
Sustainability4
Industrial Manufacturing3

About Energy Impact Partners's portfolio

How many companies has Energy Impact Partners invested in?

Energy Impact Partners has invested in 107 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Energy Impact Partners invest in?

Energy Impact Partners's top investment sectors include Software, Information Technology, CleanTech, Energy, Sustainability. The firm invests across 66 different industry categories.

What is Energy Impact Partners's largest investment?

Among tracked funding rounds, Wasabi Technologies received $250.0M in a Debt Financing round. Energy Impact Partners's total known invested capital is $3.9B.

What is the average investment size for Energy Impact Partners?

Energy Impact Partners's average investment size is $34.8M across its portfolio of 107 companies.

What are Energy Impact Partners's most recent investments?

Recent Energy Impact Partners portfolio additions include 6K, Innowatts, SmartRent, EnerClock, Hippo Harvest. These companies were founded in 2020 or later.

Reach the founders behind these 107 companies
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