Powerx

Manufacturer of stationary battery storage systems and related energy services

placeMinato, Tokyo, Japan calendar_todayFounded 2021 groups47 employees language power-x.jp

Registered entities

Innovation

5 patent families — focus: Electricity & electronics, Operations & transport; filing pace accelerating. Cited 84 times.

YearFilings
20221
20233
20245
20255
20262

Social engagement

Social engagement: 4.7K social following, 7 posts in the last 12 months — below the industry typical range.

Investor mix

38 investors on record; lead investors include JA Mitsui Leasing, Sompo, Shoei Kisen Kaisha, Tatsumi Shokai.

Investor typeCountShare
Venture capital13%
Private equity411%
Other / undisclosed3387%

Recent activity

19 Jun 2026
Expansion
Vietnam
Coming soon