2026 is becoming a watershed year for the optical communication industry. The global optical module market is expected to expand at an average annual growth rate of 35%, and behind this figure lies a reshaping of the entire industry chain—mature applications of silicon photonics solutions and CPO (co-packaged optics) technology are about to open a new door for growth.

How will this wave of dividends be distributed? From chip design to manufacturing, from module assembly to system integration, the entire industry chain is gearing up. In the field of optoelectronic integrated circuits, tech giants like Intel, Broadcom, and NVIDIA have already laid out their plans, while communication equipment providers such as Cisco and Nokia are also vying for influence. Specialized players like Mwave and Lumentum are thriving, and emerging companies like Credo and Astera Labs are rapidly catching up in the silicon photonics race.

Opportunities on the manufacturing side are equally hot. Foundry giants like TSMC, Intel, and UMC have become traffic hubs, with their capacity directly determining the output speed of silicon photonics chips. Meanwhile, GlobalFoundries, STMicroelectronics, and others are competing for CMOS process market share. Optical module suppliers such as Coherent and Lumentum are in a pivotal position, connecting with chipmakers while also meeting end-user demands.

Looking downstream, EMS/connector manufacturers like Amphenol and Jabil play key roles in assembly, while Arista Networks, Cisco, and Huiyu are sparking a new round of competition in data center networking. Corning’s monopoly in fiber optic cables remains solid, but with technological iterations, the competitive landscape is subtly shifting.

This is a full-chain upgrade spanning chip design, wafer foundry, module packaging, and system integration. Whoever can seize this 35% growth track will gain an advantage in the next technology cycle.