Seed 2 · Climate tech

POLASTECH raises ¥140m Seed 2 for cooling-system development

KRAFTIA Innovation Fund, Tokai R&D No. 1 and Shibata Welding Works backed the round.

POLASTECH plans to scale AQSOA zeolite production and develop data-center adsorption heat-pump systems toward commercialization.

The company will expand demonstrations and proof-of-concept deployments and build international capability. Its materials are commercially available, while the data-center systems remain in development and partner demonstration.

Use of funds

Scale AQSOA zeolite production

Develop and commercialize data-center adsorption heat-pump systems

Expand demonstrations and proof-of-concept deployments and build international capability

Funding history

Seed 2 · This round¥140M

Sources

  1. POLASTECH、シード2ラウンドの資金調達を実施prtimes.jp · Sep 8, 2026