What Sanmina makes for data centers
public
Sanmina is a publicly listed company. It appears on 2 parts of the AI data center — Optics contract manufacturing and EMS, system integration & rack-level test — in the role of manufacturer. Those parts sit in Layer 3 — Networking & interconnect and Layer 4 — Servers, racks & integration. Its shares trade on US exchanges (NYSE/Nasdaq) as SANM.
Parts, by layer
Layer 3 — Networking & interconnect
| Part | Role | Confidence | Competitors | Note |
|---|---|---|---|---|
| Optics contract manufacturing | manufacturer | inferred | Celestica, Fabrinet, Flex, Jabil |
Layer 4 — Servers, racks & integration
| Part | Role | Confidence | Competitors | Note |
|---|---|---|---|---|
| EMS, system integration & rack-level test | manufacturer | disclosed | Quanta Computer, Benchmark, Celestica, Compal, Flex, Foxconn (Hon Hai) |
Where Sanmina sits in the stack
Sanmina's placements in this catalog cover 2 parts, from layer 3 (networking & interconnect) to layer 4 (servers, racks & integration). 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.
- EMS, system integration & rack-level test — Electronics manufacturing services firms assemble, wire and burn-in the finished server or rack before it ships, standing between the ODM board build and the customer's data center floor.
Closest peers in this catalog
Seen in real machines
Sanmina is named in 1 of the rack teardowns and supercomputer breakdowns on this site. Each line below is a piece of that machine.
- AMD Helios (MI455X) · rack teardown
- Rack integration, ODM and OEM systems*
Disclosed customers
| Customer | % | Metric | Period | Filing |
|---|---|---|---|---|
| largest customers (combined) | 10% | receivables | 2026-06-27 | 10-Q |
| largest customers (combined) | 10% | revenue | 2026-06-27 | 10-Q |
| one customer | 10% | receivables | 2026-06-27 | 10-Q |
| largest customers (combined) | 10% | receivables | 2026-03-28 | 10-Q |
| largest customers (combined) | 10% | revenue | 2026-03-28 | 10-Q |
| one customer | 10% | receivables | 2026-03-28 | 10-Q |
| largest customers (combined) | 10% | receivables | 2025-09-27 | 10-K |
| largest customers (combined) | 52% | revenue | 2025-09-27 | 10-K |
| one customer | 10% | receivables | 2025-09-27 | 10-K |
| one customer | 10.1% | revenue | 2025-09-27 | 10-K |
Questions about Sanmina
- What does Sanmina make for AI data centers?
- This catalog places Sanmina on 2 parts: Optics contract manufacturing (manufacturer) and EMS, system integration & rack-level test (manufacturer).
- Is Sanmina publicly traded?
- Yes — Sanmina is listed on US exchanges (NYSE/Nasdaq) under SANM. 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, Fabrinet, Flex and Jabil 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 Sanmina the mix is 1 disclosed and 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.