Corning vs Innolight: Optical & photonic interconnect compared

November 2026 edition · assessment by Frontier Tech Intelligence

Corning ranks 28 on the AI Infra 100 with a score of 94; Innolight ranks 29 with 94. Corning is ahead on progress. Innolight is ahead on production. Level on deployment, commercials, technology, positioning, firepower and leverage. Corning is based in Corning, United States, Innolight in Suzhou, China. Corning is named in 35 signals and Innolight in 10.

Corning →

Corning, New York, United States · AI Core · Networking & interconnect / Optical & photonic interconnect · corning.com

Corning manufactures optical fiber, hollow-core fiber, glass waveguides and co-packaged-optics technology for data-center interconnects, working with hyperscalers and NVIDIA.

AI Infra 100 · rank 28 · score 94

Scores, AI Core (of 10)

Deployment10
Production8
Commercials10
Progress10
Technology8
Positioning10
Firepower10
Leverage10

Darker bar: ahead of the other company on that measure.

Positioning

The leading optical-fiber, cable and connectivity maker for data centers (Enterprise Networks) and now a photonics platform supplier to Gen AI OEMs; multiyear agreements with Amazon and Nvidia, and long-term contracts used to share capacity-expansion risk.

Latest signals

  • Lumentum, Astera Labs and Corning are demonstrating 1060nm VCSEL-based PCIe-over-optics connectivity for AI racks.semiconductor-today.com
  • Optical-communications stocks suffered sharp declines.Yicai
  • Optical communications stocks rallied, led by Coherent.36Kr newsflashes

35 signals name Corning.

Facts, with sources

  • >500mwww.prnewswire.com — 2026-09-17
  • Amazon announced a multibillion-dollar agreement with Corning to expand U.S. fiber-optics manufacturing.Amazon (space)
  • Spirox launched a high-speed crack-inspection system for TGV glass substrates.www.prnewswire.com — 2026-09-08

25 facts on file.

Innolight →

Suzhou, Jiangsu, China · AI Core · Networking & interconnect / Optical & photonic interconnect · innolight.com

Innolight develops and sells high-speed optical transceiver modules, including 800G and 1.6T, and silicon photonics chips for data-center and AI-cluster interconnects.

AI Infra 100 · rank 29 · score 94

Scores, AI Core (of 10)

Deployment10
Production10
Commercials10
Progress8
Technology8
Positioning10
Firepower10
Leverage10

Darker bar: ahead of the other company on that measure.

Positioning

Innolight (Zhongji Innolight, SZSE 300308) is the largest optical transceiver maker in the world and the single most important name previously absent from the registry's interconnect coverage. FY2024 revenue RMB 23.86bn (up 122.6 percent), net profit RMB 5.17bn (up 137.9 percent); FY2025 revenue RMB 38.24bn (up 60.3 percent), net profit up 108.8 percent, transceiver gross margin rising 34.65 to 42.61 percent. Q1 2026 was extraordinary: revenue RMB 19.5bn (USD 2.9bn, up 192 percent), net profit RMB 5.7bn (USD 850m, up 262 percent) at a record 46 percent gross margin, that single quarter's profit exceeding all of 2024. Overseas revenue, predominantly North America, is above 86 percent. It shipped roughly 3 million 1.6T units in FY2025 for more than 50 percent global share and locked up around 70 percent of Lumentum's 12-million-unit EML chip capacity; about 35 percent of 800G shipments in 2026. The most diversified of the Chinese three: self-developed silicon photonics chips at 95 percent yield cutting costs 30 percent, 1.6T already shipping on silicon photonics, plus active NPO, CPO and optical circuit switching. Momentum is 4 rather than 5 because it was added to a Pentagon list, and CPO is a structural threat to the pluggable model even if large-scale replacement is seen as distant. Named customers NVIDIA, Google and Microsoft.

Latest signals

  • Chinese optical communications suppliers sold off despite upbeat third-quarter earnings.SCMP Tech
  • InnoLight Technology completed its RMB 1.747 billion purchase of a 10.47% stake in Beijing Zhongshi Technology.Yicai
  • Zhongji Innolight completed its acquisition of a 10.47% stake in Zhongshi Technology.Yicai

10 signals name Innolight.

Facts, with sources

  • >500mrsshub.bkraju.com — 2026-09-18
  • Largest agrivoltaic installation in Switzerlandt3n.de — 2026-09-15
  • Added to a Pentagon list, creating a material geopolitical setback for a supplier with more than 86% overseas revenue predominantly from North Americahellochinatech.com

11 facts on file.

More comparisons

Questions this page answers

Corning or Innolight: which is ahead in ai core?

Corning ranks 28 on the AI Infra 100 with a score of 94; Innolight ranks 29 with 94. Corning is ahead on progress. Innolight is ahead on production. Level on deployment, commercials, technology, positioning, firepower and leverage. Corning is based in Corning, United States, Innolight in Suzhou, China. Corning is named in 35 signals and Innolight in 10.

How do Corning and Innolight compare?

Corning ranks 28 on the AI Infra 100 with a score of 94; Innolight ranks 29 with 94. Corning is ahead on progress. Innolight is ahead on production. Level on deployment, commercials, technology, positioning, firepower and leverage. Corning is based in Corning, United States, Innolight in Suzhou, China. Corning is named in 35 signals and Innolight in 10. Both company files carry the scores on eight measures, the facts with sources and the latest signals.

Every comparison here comes from the same files members use every day.

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