SeaFoam

Carbon-negative seaweed-based building insulation

Building a regenerative future through innovative materials

Our Mission

SeaFoam’s carbon-storing, seaweed-based building insulation replaces high-GHG-emitting conventional alternatives, turning one of the planet's most carbon-intensive industries into a major climate solution.

A Challenge And An Opportunity

Building materials generate 13% of global carbon emissions. We’re building at a pace equivalent to building a new New York City every month for the next 40 years. During this critical period, we must reduce emissions and remove existing carbon from our atmosphere.

Why Seaweed?

Nature's perfect building material

🌱 Rapid growth and carbon sequestration that outpaces forests
🌱 Natural resistance to fire, mildew, and moisture
🌱 Excellent thermal and self-binding properties
🌱 Zero freshwater requirements and no land degradation
🌱 Regenerates marine ecosystems

Meeting tomorrow's building standards today

🌱 Nearly 400 jurisdictions worldwide have implemented embodied carbon requirements
🌱 Growing focus on embodied carbon in green building policies
🌱 Increasing demand for low-carbon construction materials

The Team

Amy Yang

Amy is a product software engineer with 10+ years experience spanning architecture, software engineering, and digital product delivery.She is passionate about leveraging technology for climate solutions, especially in the ocean!

Chloe Doesburg

Chloe Doesburg is an architect and entrepreneur with 8 years of experience in the construction industry, and another 8 years building and growing a successful tech startup.She is passionate about regenerative nature-based climate solutions.

Join our Mission

Join us in building a regenerative future.