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
Cap table — not yet on record
Phosio's share-class structure hasn't surfaced in our sources yet. Cap tables are assembled from certificates of incorporation, round filings, and disclosures as they land.
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