About Clema

Active cooling built for the shift.

Clema builds battery-powered cooling vests for industrial crews working in extreme heat. ClemaCore fits under PPE and uses solid-state cooling designed to run through a full shift.

The story

Why Clema exists.

Industrial crews told us existing cooling gear was too short-lived, cumbersome, or impractical under PPE. We built ClemaCore to deliver portable cooling without ice, water, or a fixed cooling station.

  • MissionActive cooling for industrial crews working through real heat.
  • ProductClema solid-state cooling vest.
  • TeamUC Berkeley materials engineer + BCG energy and industrials strategist.
  • HQSan Francisco, CA

The team

Built by strategy and engineering.

Anna B. Albright, Co-founder and CEO of Clema

Co-founder & CEO

Anna B. Albright

Anna leads Clema's commercial strategy and deployment. Her background includes BCG's Energy & Industrials practice, JPMorgan investment banking and macro trading, and the WEF Global Shapers community.

Education: B.A., Yale University: Environmental Science & Energy Studies; also studied Statistics & Data Science

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Clément Messeri, Co-founder and CTO of Clema

Co-founder & CTO

Clément Messeri

Clément leads product and engineering. His background spans materials research at Lawrence Berkeley National Lab, solid-state cooling at Tyfast, and thermal and electrical modeling at E3.

Education: M.S. & B.S., U.C. Berkeley Materials Science Engineering and Nuclear Engineering

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First batch sold out · limited 2027 deployment

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