Full Portfolio, No Duplicates | E8 Cleantech Angels

Since 2006, E8 members have invested in diverse and promising early-stage cleantech companies from

all across North America.

Click on a company logo for more information.

Please click on the small "Show More" at the bottom of the page to display additional companies.

What We Fund

See Portfolio by Sector

e-ZN

Long duration energy storage for wind and solar using low-cost and abundant zinc.

Rebound Technologies

Reshaping how the world produces cooling.

SparkMeter

Making access to electricity possible in underserved & hard-to-reach markets.

Cerahelix

Ceramic filtration at the molecular level.

Autonomous Tractor

Electrifying off-road industrial vehicles to better feed the world.

Nori

A blockchain-based marketplace for removing carbon from the atmosphere.

Tidal Vision

A zero-waste producer of chitosan, a biopolymer with numerous commercial applications.

Tessolar

PV mounting/racking hardware engineered for high-throughput solar installations.

Ecellix

Reimagining the future of batteries.

OnSwitch

A New, Easier Way to Buy Solar for Commercial Buildings.

Idle Smart

An automated engine start stop solution that reduces fuel consumption in trucking fleets.

Membrion

Ultra-low cost, high performance ion exchange membranes for water purity & energy storage.

Lilac Solutions

Environmentally-conscious lithium extraction technology and services.

Bright

Rooftop solar subscriptions for the developing world.

PVComplete

Enables seamless solar design, models, and sales from concept to construction.

Solstice

Deploying community solar to give access to renewable energy for all.

Arcimoto

First fun all-electric 3-wheeled utility vehicle.

Sealed

Guarantees residential energy savings from installed efficiency improvements.

CleanFiber

"The purest, cleanest, best-performing cellulose insulation available."

Impact Bioenergy

Safe, reliable, intelligent, and connected solar energy storage for renewable energy.

Iteros

Safe, reliable, intelligent, and connected solar energy storage for renewable energy.

StormSensor

Stormwater management to "take the expense, fear, and frustration" out of compliance.

Green Canopy

A deep green homebuilder on a mission to regenerate communities & environments.

Teadora

Luxurious, natural care products from Amazon rainforest superfruits.

Adara Power

Safe, reliable, intelligent, and connected solar energy storage for renewable energy.

Vartega

A recycler of advanced carbon fiber for key industries, diverting from landfills.

Resource Fiber

Rapidly renewable bamboo fiber for industry.

Level 10 Energy

Transforms the procurement process of utility-scale energy generation and storage.

C•Power

Clean Renewable Energy from Ocean Waves.

OndaVia

Portable, laboratory-grade chemical testing for a wide range of contaminants.