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Companies / Thetis

Thetis

Company

Thetis designs and develops crossflow membrane solutions for wastewater treatment

Industrial & Manufacturing

Thetis has 1 investor on file, among them AngelFire Ventures. Its site was last checked 7 Nov 2026: site answers.

thetisenvironmental.com

Investors

1 investor on file
InvestorEvidenceType
AngelFire VenturesPortfolio pageVenture capital

More from AngelFire Ventures

13 companies on its checked portfolio

Its portfolio leans to Fintech (18%), AI & Machine Learning (14%), Enterprise Software (9%).

BufferBuffer provides social media management tools and servicesDashDash provides digital asset management for growing brandsGateGate operates a global multi-asset trading platform for buying, sellin…roguesnacks.comThe company sells protein snacks online.Altruik

See AngelFire Ventures' full profile · Who invests alongside it

A company is shown only after its own site answers and carries its name. Sites are checked again on a schedule, because domains lapse and get bought. Round stages and dates come from Fundup AI; investor links come from portfolio pages and rounds; other facts name their source when you point at them. How we grade the data

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VCinfo API
$ curl -H "X-API-Key: YOUR_KEY" \
  https://api.vcinfo.io/v1/companies/thetisenvironmental.com/investors

# also
GET /v1/companies/thetisenvironmental.com
GET /v1/companies/thetisenvironmental.com/news
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