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Top Washington Greentech Startups (27)

Clean Power Research
Cloud • Greentech • Software • Energy • Solar • Renewable Energy
2 Offices
111 Employees
48 Benefits
We create cloud software to power the transformation to renewable energy to achieve our vision of a clean-powered planet

Clean Power Research® is advancing the energy transformation through cloud software that informs, streamlines and values energy-related decisions and processes for utilities, energy professionals and consumers. We’re focused on expanding our market reach and impact with new software technologies that help solve the energy industry’s problems. Recognized by BuiltIn Seattle as "Top 100 Best Places to Work in Seattle” and...

Clean Power Research
EnerG2
Greentech • Energy
Seattle, Washington, USA
45 Employees

EnerG2 engineers advanced nano-structured materials for energy storage breakthroughs. We believe that efficient, reliable and cost-effective clean energy storage will be an essential element of the new energy economy.

EnerG2
Grow Plastics
Greentech
Seattle, Washington, USA
4 Employees

Grow Plastics has a technology to create expanded bioplastics products. Our inline expansion process creates a sandwich core structure in plastics - our products resemble airplane parts at the microscopic level. The sandwich core structure lets us make products competitive to solid plastics using half the materials.

Grow Plastics
Mast Reforestation
Greentech • Agriculture
Seattle, Washington, USA
87 Employees

Mast Reforestation is a climate tech company with a mission to make reforestation scalable. As bigger, hotter, and more frequent fires increasingly destroy forested land each year, Mast facilitates faster, more resilient forest regeneration. Mast provides vertically integrated reforestation services to get forest restoration projects up and running in weeks, not years. Services include seed collection, seedling cultivation, site preparation,...

Mast Reforestation
Nori
Blockchain • Greentech • Social Impact • Agriculture
Seattle, Washington, USA
30 Employees
16 Benefits
Nori is a marketplace for removing CO2 from the atmosphere.

We are reversing climate change. Nori is a platform that makes it easy to fund carbon removal from the atmosphere. A platform that allows businesses to help repair our planet by removing any carbon emissions they can’t yet avoid creating. We've started with supporting regenerative agriculture projects that store carbon in the soil.

Nori
HaloSource
Greentech
Seattle, Washington, USA
63 Employees

HaloSource is a clean water technology company providing innovative solutions to the growing issue of water stress.

HaloSource
Oscilla Power
Greentech • Energy
Seattle, Washington, USA
9 Employees

Oscilla Power, Inc. (OPI) is developing a suite of proprietary, high-impact renewable energy and energy harvesting solutions based on low cost, readily available magnetic materials.

Oscilla Power
Orbital Materials
Artificial Intelligence • Greentech
3 Offices
31 Employees
Hiring Now

Building novel solutions for clean air, water and energy with AI. Let's keep Earth our home forever. From sustainable fuels, to carbon capture, to harmful chemical removal from the environment, Orbital Materials develops and commercialises technologies that keep earth our home forever. At the core of our company is a foundation model for atoms, built by world experts in generative...

Orbital Materials
Planetary Resources
Redmond, Washington, USA
62 Employees

The asteroid mining company. Founded in 2009 by Eric Anderson and Peter H. Diamandis, M.D., Planetary Resources, Inc. is establishing a new paradigm for resource utilization that will bring the solar system within humanity’s economic sphere of influence by enabling low-cost robotic exploration and commercial development of asteroids.

Planetary Resources
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Carbon Direct
Greentech • Software
3 Offices
110 Employees
49 Benefits Hiring Now
We enable organizations to reduce, remove, and utilize their emissions with carbon science.

We believe that applying science is the only way to solve the climate crisis. Scientific expertise is critical to both effective and efficient carbon management – yet it can be hard to access outside of the academic and public sectors. New research and technologies emerge every day in our nascent industry and it can be difficult to know what actions to...

Carbon Direct
Principle Power
Greentech
Seattle, Washington, USA
41 Employees

Principle Power is a technology developer focused on the deep-water (greater than 40m) offshore wind energy market.

Principle Power
Membrion
Greentech
Seattle, Washington, USA
9 Employees

Membrion is a Seattle-based start-up company commercializing a new membrane technology developed at the University of Washington. High performance membranes are critical and expensive components of many technologies including water purification technologies and batteries.

Membrion
EvoEco
Greentech
Seattle, Washington, USA
8 Employees

In a space that is often ignored, EvoEco is creating a set of Smart Waste Bins to empower enterprises' sustainability efforts, while also reducing their bottom line waste costs.

EvoEco
Ag Energy Solutions
Greentech • Energy
Spokane, Washington, USA
8 Employees

Ag Energy Solutions converts various agricultural waste into synthetic gas and high-value natural carbon material.

Ag Energy Solutions
Smart Fenestra
Greentech • Energy
Bothell, Washington, USA
1 Employees

Creators of fenestra, a device which makes your windows smart and solves indoor air quality problems in a truly eco-friendly way. Our mission is to improve people’s health and help them save energy by automating an integral part of their home.

Smart Fenestra
Stoke Space
Aerospace • Greentech • Defense • Manufacturing
Seattle, Washington, USA
100 Employees
Hiring Now

We're on a mission - starting with 100% reusable rockets.

Stoke Space
LevelTen Energy
Greentech
Seattle, Washington, USA
95 Employees

LevelTen Energy provides opportunities for smaller companies to invest in cleaner energy by offering renewable energy in amounts and prices proportionate to each company's needs.

LevelTen Energy
Reklaim
Greentech
Seattle, Washington, USA
7 Employees

Reklaim, Inc. is a breakthrough technology company dedicated to transforming the way we manage scrap tires. The company is poised to launch a new sector of the Green Economy—one that promotes essential and substantive environmental and public health benefits and also delivers attractive economic returns to investors.

Reklaim
StormSensor
Greentech
Seattle, Washington, USA
37 Employees

StormSensor tracks the effects of climate change to reduce the vulnerability of our communities’ sewage infrastructure. Wetter weather and increased frequency of large storms means cities are more vulnerable to flooding, sewage overflows, and water pollution. With StormSensor, it’s finally possible to adaptively plan for and manage urban flooding, greatly mitigating hazardous risks and reducing costly cleanups and property damage....

StormSensor
Pure Blue Water Innovation Nexus
Seattle, Washington, USA
10 Employees

Pure Blue is a nonprofit organization that collects, multiplies and shares resources to support the development and commercialization of water technology innovation.

Pure Blue Water Innovation Nexus

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