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LITE AI Data Center Fabric AI datacenter optics Open in compare 3D performance Excel model

Lumentum

Optical interconnect is becoming a bigger AI datacenter constraint as cluster size and bandwidth rise.

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Price $838.46 Live
1D Change -3.02% 1 day
Market Cap $75.95B Live
Enterprise Value $76.93B Current
Trailing P/E -9.1 TTM
Forward P/E 23.3 Forward
PEG Ratio 0.63x Yahoo est.
Price / Sales 25.2 TTM
EV / Revenue 25.5 TTM
Revenue Growth 109.3% YoY latest qtr
Earnings Growth — YoY latest qtr
Gross Margin 44.2% TTM
Operating Margin 28.0% TTM
Net Margin -230.1% TTM
ROE -240.0% TTM
Free Cash Flow $224.7M TTM
FCF Margin 7.5% TTM
Debt / Equity 0.36x Latest qtr
Current Ratio 1.68x Latest qtr
Dividend Yield 0.00% Annualized
Next Earnings Nov 05, 2026 Calendar

Metric timing

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Revenue $3.01B Jun 30, 2026

latest annual revenue

Revenue $1.01B Jun 30, 2026

latest quarterly revenue

Net Income $-6.94B Jun 30, 2026

latest annual profit

Net Income $-7.16B Jun 30, 2026

latest quarterly profit

Dividend / Share $0.00 No regular dividend

annualized per share

Last Dividend — No dividend history

latest ex-dividend cash amount

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Why it could benefit going forward

  • Optical interconnect is becoming a bigger AI datacenter constraint as cluster size and bandwidth rise.
  • Lumentum adds exposure to the photonics layer rather than just the switch or accelerator.
  • That makes it useful if the next wave of AI bottlenecks shifts from compute to connectivity and optics.

Moat / edge

  • Photonics and optical-component expertise in a demanding market.
  • Positioning in a layer of the stack that becomes harder to ignore as systems scale.
  • Strategic relevance if large AI platforms push harder into optical networking.

What to watch

  • Cloud and AI optics demand versus telecom weakness.
  • Product mix and margin recovery.
  • How quickly optical buildouts become material in AI infrastructure.

Key risks

  • Optics can still be timing-sensitive and program-dependent.
  • The company has other end markets that can muddy the AI signal.

Business snapshot

Lumentum Holdings Inc. manufactures and sells optical and photonic products in the Americas, the Asia-Pacific, Europe, the Middle East, and Africa. It offers component products, including semiconductor laser chips, laser sub-assemblies, line subsystems, and wavelength management systems. The company also offers system products, such as optical modules, optical circuit switches, and industrial lasers, including short-pulse solid-state lasers and kilowatt-class fiber lasers. Its products and solutions are used in cloud, artificial intelligence and machine learning (AI/ML), telecommunications, consumer, and industrial end-market applications. The company was incorporated in 2015 and is headquartered in San Jose, California.