What Fabrinet makes for data centers
public
Fabrinet is a publicly listed company. It appears on 1 part of the AI data center — Optics contract manufacturing — in the role of manufacturer. That part sits in Layer 3 — Networking & interconnect. Its shares trade on US exchanges (NYSE/Nasdaq) as FN.
Listing
US exchanges (NYSE/Nasdaq): FN· 315 USD -0.14% · mkt cap 11.3B USD
Snapshot 2026-10-25T10:41:17Z — nightly, not real-time.· Chart on TradingView ↗
Exposure
1 part across 1 layer
No disclosed data-center revenue share on file.
Parts, by layer
Layer 3 — Networking & interconnect
| Part | Role | Confidence | Competitors | Note |
|---|---|---|---|---|
| Optics contract manufacturing | manufacturer | inferred | Celestica, Flex, Jabil, Sanmina | builds Nvidia's modules |
Where Fabrinet sits in the stack
Fabrinet's placements in this catalog cover 1 part, all in layer 3, networking & interconnect. None of them currently carries a sourced supply constraint tag. Across these parts it overlaps with other companies most often on the lines below.
What these parts are
- Optics contract manufacturing — Contract manufacturers that assemble and test optical transceivers on behalf of module brands and switch vendors.
Closest peers in this catalog
Seen in real machines
Fabrinet is named in 1 of the rack teardowns and supercomputer breakdowns on this site. Each line below is a piece of that machine.
- Nvidia GB300 NVL72 · rack teardown
- 800G / 1.6T OSFP transceivers (scale-out) (Nvidia-branded)
Disclosed customers
Questions about Fabrinet
- What does Fabrinet make for AI data centers?
- This catalog places Fabrinet on 1 part: Optics contract manufacturing (manufacturer).
- Is Fabrinet publicly traded?
- Yes — Fabrinet is listed on US exchanges (NYSE/Nasdaq) under FN. Prices shown on this page are a nightly snapshot, not real-time, and nothing here is investment advice.
- Who else makes optics contract manufacturing for AI data centers?
- Celestica, Flex, Jabil and Sanmina are also placed on Optics contract manufacturing in this catalog.
- How well sourced are these placements?
- Every part→company placement carries a confidence tag. For Fabrinet the mix is 1 inferred. "disclosed" means the company or a filing says so; "reported" comes from trade press or a reference-design list; "inferred" is a lead from the taxonomy with no citation yet. Treat reported and inferred as leads, not facts.
Answers are generated from this catalog's own rows — see sources & method.