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067 · Photonics & optical computing
Moving data with light
Curve position
Binding constraint
Co packaged optics qualification, which reworks how chips and interconnect are assembled.
Why this sector sits at Flight
We are moving photonics out of Launch Pad. For optical links, the constraint was whether optics could replace copper and electronic links inside AI data centres in volume. Revenue has answered that question. Lumentum guided to more than 85% growth in early 2026. It says its optical circuit switch line has passed $100 million a quarter, and it has won a co-packaged optics order worth several hundred million dollars. Coherent's fiscal Q4 2026 revenue rose 34% to $2.05 billion.
We place the sector in Flight rather than Liftoff because revenue is already compounding and the AI optics story is widely told. We did not check valuation multiples this session, and readers may fairly challenge us on that.
Optical computing itself is still Launch Pad. We may split the sector.
Reviewed on a two month cycle. The position moves only when a dated, verifiable change in the binding constraint justifies it.
Heatmap / How this sector's stocks are moving
| Stock | Price | 1 Day | 1 Week | 1 Month | Year to date |
|---|---|---|---|---|---|
| $COHR | $195.09 | −5.98% | −18.57% | −42.34% | +5.70% |
| $LITE | $626.75 | −7.85% | −31.42% | −44.70% | +70.04% |
| $AAOI | $59.27 | −7.35% | −27.91% | −54.46% | +70.02% |
| $FN | $341.64 | −5.97% | −6.99% | −30.16% | −24.96% |
| $POET | $4.88 | −4.13% | −16.44% | −36.71% | −22.91% |
| Sector average | −6.26% | −20.27% | −41.67% | +19.58% |
Prices as of November 5, 2026. The sector's move is the equal-weighted average of these listed companies, a market proxy for context, not recommendations. See it on the full heatmap →
Sentiment / The mood in this sector's stocks
Since 2018, Photonics & optical computing has been in Capitulation and steady 8 separate times. After those, its stocks beat their usual three months 3 times (38%), by a median of −6.8 points.
Confidence: low, a split like this is common by chance, so no edge is called.
Electrical signaling between chips is hitting physical limits on distance, power, and bandwidth. Optics does not have those limits, which is why light is moving from between buildings to between racks, and eventually onto the chip package.
Historically optics stayed outside the box because transceivers were expensive and fragile. Volume from data center buildouts changed the cost structure, and each accelerator generation makes the electrical alternative less viable.
The structural driver is power. Moving data electrically consumes a growing share of total system power at high bandwidth, and at some point a data center runs out of budget for anything but compute.
The technology layer spans pluggable optical transceivers, linear drive optics that remove power hungry components, co packaged optics that bring light onto the chip substrate, silicon photonics fabrication, and the lasers and connectors underneath.
Adoption economics track accelerator deployment directly. Every high bandwidth cluster requires optics in volume, and specifications are set years ahead in hyperscaler roadmaps, which makes demand unusually visible.
The beneficiaries include optical transceiver manufacturers, laser and photonic component suppliers, silicon photonics foundries, connector and fiber assembly makers, and the test equipment vendors validating each speed transition.
The value chain runs from lasers and photonic integrated circuits through transceiver assembly to system integration. Component makers with qualified parts hold the best positions because qualification is slow.
The overlooked layer includes laser diode manufacturers, optical connector and fiber assembly specialists, photonics packaging and test firms, and the materials suppliers for photonic substrates.
Competitive dynamics are shifting with co packaged optics, which could bypass the pluggable transceiver market entirely and redistribute value toward whoever integrates optics into the package.
Risks: transceiver pricing is competitive and cyclical, technology transitions can strand product lines, the segment is fully levered to data center capital spending, and Asian manufacturers dominate assembly cost.
What to watch: transceiver speed transitions and volumes, co packaged optics qualification milestones, laser supply agreements, and hyperscaler optical roadmaps.
Coverage / Daily Disruptor issues in this sector
November 5, 2026
Daily Disruptor: $NTRA, a guide that says the second half shrinks
Signatera keeps adding paid tests and its price per test keeps rising, but at about $385 a share only our upside case supports the price, and…
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November 3, 2026
Daily Disruptor: $ALKT, the bank software the market thinks is fading
Alkami's community bank customers keep switching to its platform and buying more, yet the price assumes growth roughly halves next year.
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November 2, 2026
Daily Disruptor: $AMSC, the $25 million mine hookup behind a margin scare
AMSC now sells utilities the whole grid connection for new mines and fabs, and Wednesday's results show whether its record order book turns into revenue at…
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