Explore top tech companies.
All Filters
Office Type

Industry

Size

Open Jobs

Remote Jobs

Tech Stack

Top Seattle, WA Greentech Companies (32)

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
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
Hydrobee
Greentech • Energy
Seattle, Washington, USA
5 Employees

Harvesting USB power from nature for the world! Our Personal Power Products are recharged by flowing water, wind, bikes, muscle power, donkey carts, sun, fire, or pretty much any source of energy to generate power for battery charging, LED lights, sensors, cameras and wireless transmitters. Over 1 billion people living off grid now need USB power f

Hydrobee
Optimum Energy
Greentech
Seattle, Washington, USA
88 Employees

Since 2005, Optimum Energy’s patented software and engineering expertise has helped customers reduce energy use in heating and cooling systems, the largest consumer of energy in buildings, by up to 50%.

Optimum Energy
First Mode
Automotive • Greentech • Hardware • Energy
Seattle, Washington, USA
325 Employees
46 Benefits
We are a global carbon reduction company developing creative, clean energy solutions for heavy industry

First Mode started by removing the diesel engine from a colossal mining truck and replacing it with a hydrogen fuel cell powerplant. A world-first, and the world’s largest. But we’re not stopping there. We are also working on providing critical mine site infrastructure for hydrogen production, battery recharging, and hydrogen refueling. Today, we’re starting at the source, the mining industry, and...

First Mode
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
LevelTen Energy
Greentech
Seattle, Washington, USA
95 Employees
Hiring Now

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
Pterofin
Greentech • Energy
Seattle, Washington, USA
4 Employees

Pterofin is a Seattle-based clean technology company developing innovative energy generation devices based on biomimicry. Our current focus is on a customer who at the village level faces high costs and inefficiencies in pumping water from deep wells using existing electric pumps or outdated wind turbines.

Pterofin
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
Let Your Resume Do The Work
Upload your resume to be matched with jobs you're a great fit for.

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
Mast Reforestation
Greentech • Agriculture
Seattle, Washington, USA
87 Employees
Hiring Now

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
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
Anchor QEA
Greentech
3 Offices
524 Employees

Headquartered in Seattle, Washington, Anchor QEA is a nationally recognized environmental science and engineering consulting firm specializing in aquatic, shoreline, and water resource projects, including coastal and flood resiliency. With more than 500 employees in 26 offices across the United States, Anchor QEA works with public and private sector clients to address environmental issues at some of the most challenging sites...

Anchor QEA
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
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
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
elevat
Greentech • Software
Seattle, Washington, USA
15 Employees

Elevāt is an Industrial IoT company focused on connecting the industrial world. Elevāt specializes in connecting fleets of machines, and enabling the flow of data between operators, distributors, OEMs. Elevāt enables your business ecosystem to compete more effectively in the rapidly evolving global market. Elevāt continues to build out a high-value portfolio of turnkey Industrial IoT solutions; including Edge, Core,...

elevat
e-Stewards
Greentech
Seattle, Washington, USA
5 Employees

e-Stewards (www.e-Stewards.org) is an initiative to foster greater responsibility for electronic waste management. It was created by the Basel Action Network (www.ban.org). At its core, is the e-Stewards Standard for Responsible Recycling and Reuse of Electronic Equipment which is the world's highest standard of achievement for electronics recycler

e-Stewards
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
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

Sign in to save company job alert.

Create Free Account