Company

POLASTECH INC.

POLASTECH develops adsorption heat pump technology that converts waste heat into cooling.

About

Founded in 2025 and based in Tokyo, Japan, POLASTECH develops cooling solutions using adsorption heat pump technology. Its AQSOA® zeolite-based adsorbent uses low-temperature waste heat to produce cooling for data centers and industrial processes. In September 2026, the company raised JPY 140 million in Seed funding from Spiral Capital, Tokai Innovation Institute and Shibata Welding Works Ltd. to expand production and develop its systems.

2Funding rounds

3Investors

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