WOTA
WOTA is a climate tech company in Tokyo, Japan, founded in 2014. It has 2 recorded funding rounds, most recently a Series C in December 2025.
Water Freedom for Everyone, Everywhere
- Headquarters
- Tokyo
- Employees
- 51–200
- Founded
- 2014
- Business Model
- B2B
- Website
- wota.co.jp
- Last Round
- Series CDec 2025
- Rounds
- 2
Indexed holds 2 funding rounds and 3 investors for this company. The full record is or through the API.
About
WOTA Corp. is a Tokyo-based water technology startup founded in October 2014 that develops small-scale, decentralized water recycling systems powered by proprietary autonomous water treatment control technology. The company's flagship products — WOSH (a portable recirculating handwashing station), WOTA BOX (a portable disaster-relief water recycling unit), and WOTA Unit (a residential water recycling system) — can reclaim 97-98% of wastewater on-site and provide safe, reusable water without connection to municipal infrastructure. WOTA's systems have provided disaster relief across 23 municipalities and 120 evacuation centers in Japan, and the company is backed by prominent investors including SoftBank, Sumitomo Mitsui Trust Bank, and the Development Bank of Japan.
Summary
It lists 51–200 employees. Its most recent funding was a Series C round in Dec 2025. Investors include Awagin Capital, Flex Capital and Global Infrastructure Partners.
Tech & App Stack
2 technologies & apps tracked
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Funding History
Dec 2025
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Funding: Series B through Series C. Amounts, valuations, and investors where available.
Investors
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