Retein is a greentech company that produces pure water at minimum energy cost.
Retein has raised $1.1M in total funding. The most recent round was Seed. The last funding was announced in April 2023.
Retein's investors include Butterfly Ventures, Chalmers Ventures AB, Industrifonden, CVX Ventures, Navigare Ventures.
Retein is headquartered in Göteborg, Sweden.
Retein is a greentech company that produces pure water at minimum energy cost.
Retein is at the Seed stage.
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"Retein — Funding & Investors." VCBacked, April 20, 2023, https://www.vcbacked.co/company/retein. Accessed August 22, 2026.
VCBacked. (2023). Retein — Funding & Investors. Retrieved August 22, 2026, from https://www.vcbacked.co/company/retein
{{cite web |title=Retein — Funding & Investors |url=https://www.vcbacked.co/company/retein |website=VCBacked |access-date=August 22, 2026}}Profile data sourced and verified per the VCbacked methodology · Last funding round dated