COHR

Q1 2026

Date: 2025-11-06Rank: #58Forward Promise: very_bullish

Coherent reported Q1 FY2026 revenue of $1.58 billion, up 3% sequentially and 17% year-over-year (19% pro forma). Non-GAAP EPS grew 73% year-over-year to $1.16, driven by a 200 bps YoY gross margin expansion to 38.7%. The Datacenter and Communications segment led growth with 26% YoY revenue increases, fueled by AI networking demand, though constrained by Indium Phosphide supply. The Industrial segment remained stable. Management raised Q2 revenue guidance to $1.56B-$1.7B and EPS to $1.10-$1.30, citing record bookings and accelerating 1.6T adoption.

Bullishness Score

88.18

μ Mean

93.58

σ Uncertainty

1.80

Forward Promise

8.2

Management Tone

Management displayed high confidence and enthusiasm throughout the call, particularly regarding AI demand and capacity expansion. The tone shifted from factual reporting in prepared remarks to assertive and detailed defense of supply capabilities during Q&A. There was a clear emphasis on 'record' bookings and 'unprecedented' demand.

Confidence: HIGH — Management provided specific forward-looking data points (e.g., 10% sequential growth guidance, capacity doubling timelines) and directly addressed supply constraints with concrete mitigation strategies.

Strategic Signals

Management is aggressively pivoting the portfolio toward high-growth AI data center applications, evidenced by the divestiture of the Aerospace & Defense and Munich industrial tool divisions. These sales are immediately accretive to margins and EPS, signaling a disciplined capital allocation strategy focused on photonic technologies.

The ramp of 6-inch Indium Phosphide production is a critical strategic differentiator. By achieving yields higher than mature 3-inch lines and expanding capacity in parallel across Texas and Sweden, Coherent is securing a cost and scale advantage (4x chips at < half cost) that supports long-term margin expansion targets of >42%.

Coherent is diversifying its AI exposure beyond pluggable transceivers into Optical Circuit Switches (OCS) and Co-Packaged Optics (CPO). The OCS business, with a nonmechanical liquid crystal advantage, is gaining traction with 7 customers and a backlog weighted toward 320x320 systems, adding $2B in addressable market.

The company is leveraging vertical integration to alleviate industry-wide supply constraints. By producing EMLs, CW lasers, and photodiodes internally, Coherent is mitigating the risk of external shortages while improving gross margins, positioning itself to capture the 'step function increase' in demand for 1.6T and 800G transceivers.

Key Metrics

Q1 Revenue$1.58B+17% YoY / +6% Pro Forma YoY

Q1 Non-GAAP EPS$1.16+73% YoY

Q1 Non-GAAP Gross Margin38.7%+200 bps YoY

Q1 Datacenter RevenueN/A+23% YoY

Q1 Communications RevenueN/A+55% YoY

Net Leverage Ratio1.7xDown from 2.4x YoY

Q2 Revenue Guidance$1.56B - $1.70BN/A

Q2 EPS Guidance$1.10 - $1.30N/A

Guidance

Q2 Revenue: $1.56 billion to $1.70 billion

Q2 Non-GAAP Gross Margin: 38% to 40%

Q2 Non-GAAP EPS: $1.10 to $1.30

Datacenter Growth (Current Quarter): Approximately 10% sequential growth

Indium Phosphide Capacity: Expected to roughly double over the next 12 months

Bottom Line

Price Target: N/A

Coherent is executing a strategic pivot to capture the massive AI data center infrastructure build-out. The Q1 results validate this strategy, with 19% pro forma revenue growth and significant margin expansion. The company possesses unique competitive advantages through its vertical integration of Indium Phosphide lasers and its diversified product portfolio spanning transceivers, OCS, and CPO technologies. The transition to 6-inch InP production is a game-changer for margins and capacity, positioning Coherent to gain share as 1.6T demand accelerates in 2026. While near-term supply constraints limit immediate revenue upside, the record backlog and 3-year customer visibility provide high confidence in sustained double-digit growth. The balance sheet strengthening through divestitures further de-risks the story. We view the current valuation as attractive given the company's leverage to the AI megatrend and improving profitability profile.

Forward Promise

Overall: 8.2 · very_bullish

Exceptional demand visibility and confident execution on capacity expansion.

Management provided compelling evidence of a structural upcycle, backed by record bookings and long-term customer forecasts, suggesting strong momentum through at least FY2028.

Red Flags

While demand is strong, the company remains supply-constrained by Indium Phosphide lasers, which limited Datacenter growth to only 4% sequentially in Q1 despite record bookings. Management admits constraints will persist into the current quarter, risking revenue delays if capacity ramps slower than demand.

The Industrial segment is experiencing a slowdown, growing only 2% sequentially and 4% YoY pro forma. Management cited a 'cautious outlook' due to macroeconomic headwinds and tariff uncertainty, which acts as a drag on the company's overall growth profile compared to the hyper-growth Communications segment.

Despite the positive margin trajectory, the company is heavily reliant on the successful execution of complex manufacturing ramps (6-inch InP, new Malaysia facilities). Any yield degradation or qualification delay in these high-volume production lines could negatively impact the projected gross margin expansion.

The guidance for Q2 implies a potential flattening in total revenue growth at the midpoint ($1.63B vs $1.58B actual), with the Industrial segment expected to be merely 'stable to slightly up.' This suggests the massive AI growth must offset broader industrial weakness to maintain overall company momentum.

Macro Insights

AI Infrastructure: AI workloads are driving a 'step function' increase in demand for optical networking, extending beyond the data center to interconnect (DCI) and scale-up networks.

Semiconductor Supply Chain: While demand is surging, the supply chain for critical components like Indium Phosphide lasers remains tight, though capacity is expanding rapidly.

Industrial Economy: The industrial market remains cautious due to macroeconomic uncertainty and tariffs, resulting in low single-digit growth.