Corvallis, OR · Founded 2018 · Privately Held (backing)
Developer of UV-curable metal oxide materials designed to support low-temperature deposition for optical and electronic components. Phosio is based in Corvallis, OR and was founded in 2018. It was valued at $15 million at its seed round in Apr 2026, the last priced event on record. It has raised $5 million across 1 recorded round; the latest was a $4.9 million seed round in Mar 2026.
PMV mark · valuation
$15.0M
Oct 2026
Priced at
its seed round
Apr 2026
Total raised
$5.0M
Last round
Seed Round
Mar 2026
Team — not yet on record
No current team members for Phosio are on record yet. People surface from round filings, company disclosures, and coverage sessions.
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·Watch Phosio: the Monday email on marks, rounds and moves
