SpaceCool

Bringing the coolness of shade trees to the world

Tokyo, Japan · Founded 2021 · $5.7M raised

Headquarters
Tokyo
Employees
11–50
Founded
2021
Business Model
B2B
Total Funding
$5.7M
Last Round
$5.7M Series AJan 2025
Rounds
2

About

SPACECOOL INC. is a Japanese climate tech company that develops and commercializes passive daytime radiative cooling (PDRC) materials — advanced optical films and sheets that lower surface temperatures below ambient air without consuming any electricity. Originally developed at Osaka Gas, the technology works by simultaneously reflecting sunlight and emitting heat as infrared radiation into outer space, enabling zero-energy cooling for buildings, warehouses, vehicles, outdoor equipment, and sun protection gear. Founded in 2021 by CEO Masahiro Suemitsu, SPACECOOL is headquartered in Tokyo and is commercially deploying its films across industries including construction, transportation, and agriculture.

Summary

SpaceCool is a Climate Tech company based in Tokyo, Japan, founded in 2021. It has raised $5.7M in total across 2 rounds, most recently a $5.7M Series A round in Jan 2025. Investors include World Innovation Lab, Osaka Gas and Mirai Creation Fund.

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Funding History

Series ASeries AJan 2025
$5.7M

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