# Flex

Company ID: flex · public · HQ US

Flex is a contract manufacturer that builds rack-level compute and power infrastructure for AI data centers: custom power shelves and PSUs for GPU racks, 800 V DC power modules, and liquid-cooling hardware including JetCool cold plates and coolant distribution units. It also provides optics contract manufacturing and system integration for hyperscalers, reported inside its Cloud and Power Infrastructure segment.

Listings: FLEX (US, primary)

Last price: 115.3 USD (2026-08-28T02:17:39Z, nightly snapshot)

## Parts made

| Part | Layer | Role | Confidence |
|---|---|---|---|
| Optics contract manufacturing (3.05) | 3 | manufacturer | inferred |
| EMS, system integration & rack-level test (4.02) | 4 | manufacturer | inferred |
| Power shelves & PSUs (4.12) | 4 | manufacturer | inferred |
| Direct-to-chip cold plates (5.01) | 5 | manufacturer | inferred |
| 800 V DC architecture & solid-state transformers (7.16) | 7 | manufacturer | inferred |