Live: Will Coherent Crush Q4 Earnings After Soaring 9% Today?
Coherent (NYSE:COHR) reported fiscal Q4 results, with revenue of $2.05B vs $1.99B expected and adjusted EPS of $1.74 vs $1.61 expected. The datacenter and communications mix rose to 75% of revenue. Management said FY2027 growth should exceed FY2026, supported by customer orders extending into 2028. NVIDIA invested $2B, lifting cash to $3B and reducing leverage to 0.5x.
How this was made
The 30-second read
Why it matters
Coherent’s reported beats and the highlighted FY2027 visibility into calendar 2028 are positioned as the key drivers for whether the market extends the post-run-up momentum or re-focuses on execution and capital intensity risks.
Market read
Traders are likely to focus on FY2027 order visibility, gross margin guidance, and CPO/NPO timing, since the article suggests the market already expects a beat-and-raise.
What to watch
Cash conversion and capex intensity are flagged (capex vs free cash flow), and the article notes potential unwind risk if H2 2026 CPO/NPO revenue timing softens.
Background
The piece is a live earnings coverage and pre-call checklist for Coherent’s fiscal Q4 results, emphasizing AI-driven datacenter/communications demand and balance-sheet support from NVIDIA’s $2B equity investment.
Ticker impact
Coherent reported Q4 results with revenue $2.05B vs $1.99B expected and adjusted EPS $1.74 vs $1.61, plus 34% revenue growth and 74% EPS growth.
Near-term upside bias if FY2027 order visibility into 2028 and gross margin trajectory confirm; downside risk if guidance or cash conversion disappoints.
It provides specific post-earnings datapoints (beats, mix shift, cash/leverage) and highlights call watch items (FY27 sizing, NVIDIA revenue disclosure, gross margin guide, CPO/NPO timing) that can drive immediate repricing.
Market effects
AI-optical/photonic peers are cited as beating and guiding higher, reinforcing a positive read-through for the AI infrastructure optics supply chain.
No specific regional market impact is disclosed beyond US-listed names.
Mentions tariff exposure and FCC drafting curbs on Chinese optical transceivers, which could matter for global optical supply chains.
Counterpoint
The stock’s large run-up and “beat-and-raise priced in” framing could make the print vulnerable if gross margin guidance or FY27 outlook lands below the upper range.
Key entities
- companyCoherent Corp.
Subject of the article, reporting Q4 results and facing a 4:30 PM ET earnings call with FY2027 and margin/cash-conversion questions.
- companyNVIDIA
Cited as having made a $2B equity investment that the article says lifted Coherent cash and reduced leverage.
- companyLumentum
Peer cited as having beaten and guided Q1, supporting a positive cohort read-through.
- companyFabrinet
Peer cited as having beaten EPS in the same earnings cycle.
- companyMarvell Technology
Peer cited as having beaten and guided Q2 revenue growth.


