L3 · 光模块
Optical Modules — Frequently Asked Questions
The interconnect layer that shapes every AI training cluster.
What is the Optical Modules topic on aiinframap?
Optical Modules (光模块) sits on layer L3 of the AI physical-infrastructure stack. QSFP-DD vs OSFP, 400G/800G/1.6T form-factor economics, and the supplier landscape (Coherent, Lumentum, Innolight, Eoptolink) that decides every AI fabric build.
How big is the Optical Modules market?
Market size estimate is generated by the D1 Market Analysis module and may not yet be populated for this topic. See /topic/optical-modules/market when available.
Who are the top companies in Optical Modules?
aiinframap currently tracks 9 active companies in this topic. The top by Fit Score include: Innolight Technology, Eoptolink Technology, NVIDIA, Coherent Corp., Lumentum Holdings Inc.. Full ranked list: /topic/optical-modules/companies.
What aiinframap tools exist for Optical Modules?
Engineer-facing decision tools: QSFP-DD vs OSFP, 400G vs 800G Economics, Coherent vs Lumentum, DWDM Spacing Calculator. Live at /tools/<layer>/<slug> with companion JSON APIs at /api/v1/tools/...
What jobseeker personas does aiinframap recognise in Optical Modules?
5 segments with weighted Fit Score profiles. OPTICAL-EARLY-01: An early career engineer (0-3 years experience) with a background in electrical engineering or photonics, high · OPTICAL-RESEARCH-01: A research-focused PhD with deep expertise in photonics or optoelectronics, seeking stable industrial R&D posi · OPTICAL-SENIOR-01: A senior optical engineer, with 5-8 years of experience in high-speed optical transceivers, is growth-focused,. Full list at /topic/optical-modules/personas.
How does aiinframap score companies in Optical Modules?
Five dimensions (growth, comp, learning, stability, culture) weighted by jobseeker segment. The persona detail page at /topic/optical-modules/personas/<segment-id> has an interactive weight tuner so you can rerank companies by your own priorities.
Where is Optical Modules headed in the next 12 months?
Hyperscale cloud providers pushing 1.6T deployments in Q3 2026.
How fresh is aiinframap data on Optical Modules?
Business + talent signals refresh daily via SEC EDGAR / LinkedIn / Greenhouse / Crunchbase collectors. Business modules (D1-D6) regenerate weekly. Last-updated timestamps are visible on every public page.
Can I get this data via API?
Yes — JSON endpoints: /api/v1/topics/optical-modules (topic-level), /api/v1/companies/<slug> (per-company), /api/v1/tools/<layer>/<slug> (per-tool). All free, no auth required, cacheable.
Where can I get weekly updates on Optical Modules?
aiinframap Weekly newsletter ships every Friday with topic-specific lead stories, top signals, and hiring radar. Subscribe at /weekly.