AI Infrastructure NASDAQ: LITE

Lumentum Holdings Inc. (LITE)

Photonics and optical links that move data through next-generation AI clusters.

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✓ Reviewed by Get AI Decoded Editorial Team Updated September 2026

The AI Angle

Lumentum designs photonic components, optical transceivers, and high-speed networking products used inside and between AI data centers. As accelerator clusters scale, electrical links face reach, bandwidth, heat, and power limits, increasing demand for optical connectivity. Fiscal fourth-quarter 2026 revenue reached $1.01 billion, and Nvidia committed $2 billion to Lumentum in March 2026 to expand the photonics supply chain for future AI systems. AI infrastructure is therefore a central demand driver rather than a peripheral product feature.

Key Numbers

$1.01B

Q4 FY2026 Revenue

Lumentum results, Aug. 11, 2026

47.4%

Q4 FY2026 GAAP Gross Margin

Company-reported fiscal fourth quarter

36.6%

Q4 FY2026 Non-GAAP Operating Margin

Company-reported fiscal fourth quarter

$84.47B

Recent Market Cap

Yahoo Finance market data checked Sept. 26, 2026

5/5

AI Exposure Score

AI is the core business.

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⚡ About AI Exposure Score: Reflects how central AI is to this company's current revenue and growth strategy. 5 = AI is the core business. 1 = AI is a minor angle. Editorial assessment — not a buy/sell signal.

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Upcoming Catalysts

Nvidia's $2 billion strategic investment supports capacity expansion for next-generation AI photonics
AI clusters require more high-speed optical links as GPU counts and bandwidth rise
Indium phosphide manufacturing expansion can relieve supply constraints and support additional revenue
Silicon photonics and co-packaged optics adoption can increase optical content per AI system

Key Risks

Customer concentration and hyperscaler order timing can produce sharp revenue swings
Coherent, Broadcom, Marvell, and internal customer designs create intense competition
Rapid capacity expansion raises execution, yield, and capital-spending risk
Optical architecture changes could shift demand between transceivers, lasers, and co-packaged solutions

Recent News

2026-09-21 · undefined

Lumentum demonstrates high-density optical connectivity for AI scale-up at ECOC 2026

2026-09-03 · undefined

Hidden China risks emerge in the U.S. AI data-center optical supply chain

2026-08-11 · undefined

Lumentum reports fourth-quarter and full fiscal year 2026 results

2026-05-05 · undefined

Lumentum forecasts quarterly revenue above estimates on AI-driven demand

2026-03-02 · undefined

Nvidia to invest $2 billion in Lumentum to bolster AI processors

Sources: Lumentum fiscal Q4 2026 results (Aug. 11, 2026); Reuters (Mar. 2 and May 5, 2026); CNBC (Aug. 5 and Sept. 3, 2026); Yahoo Finance market data (Sept. 26, 2026).

⚠️ Not financial advice. This page is for informational purposes only. All figures are sourced from public earnings reports, company guidance, and financial news. Past performance is not indicative of future results. Always do your own research before making any investment decisions.