Join Us and Help Build the CleanTech Community!

CleanTech Alliance represents over 1000 member organizations spanning seventeen U.S. states and four Canadian provinces. The Alliance facilitates the generation and growth of cleantech companies and jobs through a variety of educational programs, research, products and services.

CleanTech Alliance members come from all facets of the clean technology industry sector. A diverse membership allows the CleanTech Alliance to drive impact via the generation of cleantech jobs, and growth of products and services to advance the cleantech economy.

“There’s a whole [cleantech] ecosystem in Washington that’s been put together already that we’re looking to build and grow with. The CleanTech Alliance has put together the full supply chain picture...and makes networking amongst those [industry verticals] very easy. It’s a big reason why we’re committed to staying in Washington.” - Christoph Krumm, CEO of Sironix Renewables

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2024 CleanTech Innovation Showcase

Join us at Hyatt at Olive 8 in Seattle for our annual conference on Friday, June 14th, 2024! Last year’s conference sold out. Get your tickets now! General Admission Registration ends on Friday, May 24th.

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Bloomberg Green Festival

Register and save 30% with our exclusive promo code: CleanTech30. The world needs radical solutions to address our climate reality - and whether you run a business or a household, lead a non-profit or work within your community group, have already begun effecting change in an organization or don't know where to start.

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CleanTech Alliance +
Innovation Cluster Accelerator

The BUILT Cluster

Working together for infrastructure decarbonization

Make connections that make a difference.

The CleanTech Alliance drives clean technology innovation and job growth to advance our economy.  We started in Seattle in 2007. Today, we are focused on issues that impact our members globally.

Over 400 member organizations are located in seventeen U.S. states, three Canadian provinces and territories, and the District of Columbia. They represent many different industries, business models, technologies and services all working to create products and services that are better, faster, cheaper, cleaner, and safer. This diversity creates valuable connections that make a difference for our members, our economy and our planet through policy advocacy, commercialization programs, business services and signature events that educate, enlighten and enhance profitability.

If you want to enjoy a collaborative culture that provides fuel for sustainable businesses in every industry, the CleanTech Alliance is where you need to be.

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Meet our Members

Explore our Membership Directory