Can Coherent's AI Data Center Expansion Fuel Long-Term Growth?
Coherent Corp. (COHR) is expanding its AI data center infrastructure capabilities by doubling its InP manufacturing capacity by 2026 and further by 2027. The company is also developing advanced optical technologies and energy-efficient solutions to meet rising demand. COHR stock has surged 162.6% over the past year, trading at a forward P/E of 27.26X. Competitors Lumentum (LITE) and Applied Optoelectronics (AAOI) are also expanding in the AI optical networking market.
How this was made

The 30-second read
Why it matters
The expansion could improve supply availability and strengthen Coherent's position against peers like Lumentum and Applied Optoelectronics.
Market read
Primary relevance to COHR; peers are cited for context only.
What to watch
Execution risk of scaling to six‑inch wafers and competition from larger photonics firms.
Background
Coherent Corp (COHR) is a photonics company serving AI data‑center markets. The article outlines its manufacturing and technology roadmap.
Ticker impact
Coherent Corp announced plans to double its indium phosphide manufacturing capacity by end‑2026 and further expand in 2027, targeting AI data‑center demand.
likely upward pressure as investors price in higher future revenue potential
The announcement provides fresh growth guidance; no immediate contract values disclosed, but capacity upgrades are material for a niche market.
Market effects
Signals continued investment in AI‑focused photonics, may benefit peers in optical networking.
U.S. photonics sector could see modest uplift.
Limited to technology and AI infrastructure investors.
Counterpoint
Capacity expansion may strain cash flow without guaranteed demand, risking dilution.
Key entities
- companyCoherent Corp.
Subject of the article; expanding AI‑focused photonics capacity.
- companyLumentum Holdings
Mentioned as a peer; no new news about it.
- companyApplied Optoelectronics
Mentioned as a peer; no new news about it.


