/Companies

Phosio

Corvallis, US · Delaware corporation · 5 known investors

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Phosio develops UV-curable metal oxide precursors that enable low-temperature deposition for optical and electronic components used in smart glasses, semiconductors, and display technologies. The company's materials are designed to simplify manufacturing of advanced optical gratings and coatings, reducing production time and costs significantly compared to traditional methods.

Founders & leadership

OSOmid Sadeghi
Omid SadeghiChief Executive OfficerOmid Sadeghi is CEO of Phosio and a chemist with expertise in photoresist formulation and high-refractive-index thin film development, having authored over 70 publications in peer-reviewed journals.

Board

BPBryn Pilney
Bryn PilneyBoard directorHead of Research at MESH
AG
Andrew GreenvilleBoard director
JO
Joe O'KeeffeBoard director

Investors · 5

Reported raises · per SEC filings

Form D private placements

$4.9M disclosed across 1 round · 2026

▶$4.9MraisedApr 2026 · 21 investors · Manufacturing
Rule 506(b)
Officers, directors & promoters on the filing
  • Omid SadeghiExecutive Officer, Director
  • Andrew GreenvilleDirector
  • Bryn PilneyDirector
  • Joe O'KeeffeDirector
Offering amount
$5.5M
Amount sold
$4.9M
First sale
Mar 2026
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

In the news

Frequently asked questions

What does Phosio do?
Phosio develops UV-curable metal oxide precursors that enable low-temperature deposition for optical and electronic components used in smart glasses, semiconductors, and display technologies. The company's materials are designed to simplify manufacturing of advanced optical gratings and coatings, reducing production time and costs significantly compared to traditional methods.
Who founded Phosio?
Phosio was founded by Omid Sadeghi.
Who are Phosio's investors?
Phosio's investors include Elevate Capital, MESH, Silicon Catalyst, TEL Venture Capital, Inc., Sierra Ventures.
How much funding has Phosio raised?
Phosio has disclosed $4.9M raised across 1 round.
Where is Phosio headquartered?
Phosio is headquartered in Corvallis, US.