POET Technologies competitors

As of 2026-11-01, POET Technologies's closest competitors in Photonics & Optics are Corning Incorporated, InnoLight Technology and Hamamatsu Photonics. wafergraph tracks 24 companies in Photonics & Optics; POET Technologies is positioned as a market niche there with a market cap of $900M, and the largest competitor by market cap is Corning Incorporated at $106.2B.

See Corning Incorporated, POET Technologies' largest tracked competitor by market cap →

Data as of 2026-11-01 · peers = companies sharing POET Technologies's primary Photonics & Optics segment in the wafergraph taxonomy · ordered by market position, then market cap

Who competes with POET Technologies

Suppliers POET Technologies shares with its competitors

  • Broadcom shared with 9 of POET Technologies's top competitors
  • Coherent shared with 8 of POET Technologies's top competitors
  • Lumentum Holdings shared with 8 of POET Technologies's top competitors

A supplier shared across rivals is a segment-level chokepoint: if it fails, the whole peer group feels it at once.

Customers POET Technologies shares with its competitors

  • NVIDIA shared with 9 of POET Technologies's top competitors
  • Arista Networks shared with 9 of POET Technologies's top competitors
  • Cisco Systems shared with 9 of POET Technologies's top competitors
Frequently asked questions3
Who are POET Technologies's competitors?
POET Technologies's closest competitors in Photonics & Optics are Corning Incorporated, InnoLight Technology and Hamamatsu Photonics; wafergraph tracks 23 rivals in that segment.
Who is POET Technologies's largest competitor?
Corning Incorporated is the largest Photonics & Optics competitor by market cap ($106.2B).
How many companies compete in Photonics & Optics?
wafergraph tracks 24 companies in Photonics & Optics, including POET Technologies.

Cite as: wafergraph, “POET Technologies competitors — 23 rivals in Photonics & Optics, compared”, https://wafergraph.com/competitors/poet (data as of 2026-11-01).

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