# SAM #N6660427Q0032

Sole-source custom circuit boards and related items from Sierra Circuits

**Buyer:** Naval Undersea Warfare Center Division Newport
**Posted:** November 10, 2026
**Respond By:** November 13, 2026
**Identifier:** N6660427Q0032
**NAICS:** 334412, 334418

NUWC Division Newport is seeking custom circuit-board fabrication and related items from Sierra Circuits on a sole-source basis.
- **Government buyer:** Department of the Navy, Naval Sea Systems Command (NAVSEA), Naval Undersea Warfare Center Division, Newport (NUWCDIVNPT).
- **OEM/vendor:** **Sierra Circuits** is the named sole-source supplier and circuit-board provider.
- **Requested items:**
  - TSNS2: PCB fabrication (Q1690862-1D), assembly labor (Q1690862-1E), and components (Q1690862-1F), 500 each.
  - FLM: PCB fabrication (Q1688401-1D), assembly labor (Q1688401-1E), and components (Q1688401-1F), 120 each.
  - Other PCB items: fabrication (Q1686843-2A), assembly labor (Q1686843-2B), 2 each; components (Q1686843-2C), 1; shipping, 1.
- **Notable requirements:** Sole-source procurement; delivery FOB Destination in Newport, Rhode Island, by the stated deadline; CMMC Level 1 (Self) required before award for applicable contractor systems.
- **Performance period:** No contract period or option periods are specified; the procurement calls for delivery of the listed items.
- **Potential alternatives:** TTM Technologies, Sanmina, and AdvancedPCB provide related PCB fabrication and assembly services.

### Description

<p>Please see attachments for details on this opportunity.&nbsp;</p>

[View original listing](https://sam.gov/opp/822ae71f7eb54f4f91e8c27ef98a3722/view)