$LITE Earnings. This Was Incredible.

Gaetano · Gaetano · August 12, 2026 at 05:05 · ⏱ 1 min read  | Read on Substack ↗
Summary
Lumentum delivered a beat-and-raise optical earnings report: Q4 revenue rose 109% YoY and Q1 guidance implies another ~24% sequential gain, driven by components and 1.6T transceivers. The headline $7.2B GAAP loss caused an initial after-hours dip, but the operational strength argues that datacenter optical demand is still accelerating. For markets, this validates the optical/networking cycle but also highlights the risk of elevated expectations after LITE's sharp run.
  • •LITE Q4 revenue was $1.006B, +109% YoY and +24.5% QoQ, at the top of the $960M-$1.01B guide.
  • •Non-GAAP gross margin expanded 250bps to 50.4%, operating margin hit 36.6% above the 35%-36% guide, and EPS of $3.23 beat the $2.85-$3.05 range.
  • •Q1 guidance midpoint of $1.25B revenue implies another ~24% sequential increase and >130% YoY growth, with EPS of $4.05-$4.35 and operating margin of 39.5%-40.5%.
  • •Management attributed Q1 growth roughly half to components and half to systems, specifically 1.6T transceivers and accelerating OCS deliveries, marking three straight quarters of >20% sequential growth.
Read time 1 min
Length 1,874 chars
Category finance
Ideas
crux_capital_ Independent Photonics & AI Infrastructure Researcher
Lumentum's Q4 revenue of $1.006B (+109% YoY) and Q1 guide midpoint of $1.25B imply continued accelerating optical demand, with 1.6T transceivers and OCS deliveries named as key drivers.
Lumentum's Q4 revenue of $1.006B (+109% YoY) and Q1 guide midpoint of $1.25B imply continued accelerating optical demand, with 1.6T transceivers and OCS deliveries named as key drivers. Risk: The stock ran from roughly $600 to $940 in two weeks, so strong results only produced a ~5% overnight move; expectations are high and the $7.2B GAAP loss adds headline volatility risk.
LITE
crux_capital_ Independent Photonics & AI Infrastructure Researcher
The article's detail that LITE's growth is being driven by components and 1.6T transceivers points to a strong datacom optical transceiver cycle, which should also benefit Coherent as a direct merchan
The article's detail that LITE's growth is being driven by components and 1.6T transceivers points to a strong datacom optical transceiver cycle, which should also benefit Coherent as a direct merchant optical module/transceiver peer. Risk: COHR was not mentioned in the article, and the peer read assumes LITE's order momentum translates to COHR's specific product mix, customer concentration, and pricing.
COHR
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This newsletter, published August 12, 2026, features crux_capital_ discussing LITE, COHR. 2 trade ideas extracted by AI with direction and confidence scoring.

Speakers: crux_capital_  · Tickers: LITE, COHR