Coherent Q4 2026 Earnings Call Summary

1Key Financial Results and Metrics

Q4 Revenue: $2.05 billion, up 13% sequentially and 34% year-over-year; pro forma revenue increased 14% sequentially and 42% year-over-year.

Full Year Revenue: $7.12 billion, a record for Coherent, representing a 23% increase from FY 2025 and a 28% increase on a pro forma basis.

Non-GAAP Gross Margin: 40.2% in Q4, up 66 basis points sequentially and 215 basis points year-over-year; full year gross margin at 39.4%, up 152 basis points from FY 2025.

Non-GAAP EPS: $1.74 for Q4, up 23% from Q3 and 74% year-over-year; FY 2026 EPS at $5.61, up 59% from FY 2025.

Operating Margin: Q4 operating margin at 21.8%, up from 20.3% in Q3 and 18% in Q4 FY 2025.

2Strategic Updates and Business Highlights

Coherent reported strong demand in its data center and communications segments, which accounted for 79% of total revenue in Q4.

The company is ramping up production capacity, particularly in 6-inch Indium Phosphide, which is expected to double by the end of the current quarter and again by the end of calendar 2027.

New revenue streams are anticipated from Optical Circuit Switching (OCS), co-packaged optics (CPO), and multi-rail systems.

The PhotonLink platform for integrated optics is set to be unveiled in September, aiming to provide a comprehensive solution for optical connectivity.

The industrial segment remains flat, but growth is expected to resume, particularly in semiconductor capital equipment.

3Forward Guidance and Outlook

For Q1 FY 2027, Coherent expects revenue between $2.2 billion and $2.4 billion, with non-GAAP gross margin projected between 39.5% and 41.5%.

Non-GAAP EPS guidance is set between $1.85 and $2.05.

The company anticipates achieving quarterly revenue exceeding $3 billion by the end of FY 2027, driven primarily by data center and communications growth.

4Bad News, Challenges, or Points of Concern

The industrial segment's flat revenue performance raises concerns about reliance on the data center and communications segments for growth.

Potential import restrictions on optical transceivers could impact market dynamics, though Coherent is positioned to benefit from increased US manufacturing.

The company faces competitive pressures, particularly from emerging players in the optical connectivity market, including potential competition from China.

Capacity constraints remain focused on Indium Phosphide production, which could limit growth if not addressed promptly.

5Notable Q&A Insights

Management expressed confidence in the ramp of 6-inch Indium Phosphide production, with year-over-year laser production growth of 80% noted.

Customer demand for CPO remains strong, with no signs of delays; revenue from CPO is expected to begin in Q2 FY 2027.

Long-term agreements (LTAs) provide visibility into both volume and pricing, extending into 2028 and beyond, which is crucial for planning and investment.

There is a growing urgency from customers for products, likely influenced by recent market discussions regarding supply chain security and manufacturing capabilities. Overall, Coherent's strong financial performance, strategic initiatives, and positive outlook for FY 2027 are tempered by challenges in the industrial segment and potential market disruptions.