---
title: "SIERRA CIRCUITS, INC. — Capability Statement"
uei: "ECTJB433GHK9"
cage: "0ZHS4"
canonical: "https://teamingindex.com/contractor/ECTJB433GHK9/capability.md"
html_url: "https://teamingindex.com/contractor/ECTJB433GHK9"
updated: "2026-11-09T17:28:18.052Z"
generator: "TeamingIndex capability twin 1.0"
legal_name: "SIERRA CIRCUITS, INC."
dba_name: "SIERRA CIRCUITS INC"
primary_naics: "334412"
sam_status: "active"
active_exclusion: false
claimed: false
tier: "unclaimed"
---

# SIERRA CIRCUITS, INC.

> SIERRA CIRCUITS, INC. (DBA SIERRA CIRCUITS INC) is a SAM.gov-registered entity based in SUNNYVALE, CA 94086-5742. UEI ECTJB433GHK9; CAGE 0ZHS4; primary NAICS 334412. Compliance posture not provided. Active SAM registration.

> **Unclaimed profile:** seeded from SAM.gov and USAspending public records. The entity has not claimed it, so capabilities and compliance posture have not been provided.

## Identifiers

- **Legal business name:** SIERRA CIRCUITS, INC.
- **DBA name:** SIERRA CIRCUITS INC
- **UEI (SAM.gov Unique Entity ID):** ECTJB433GHK9
- **CAGE code:** 0ZHS4
- **Entity structure:** Corporate Entity (Not Tax Exempt)
- **State of incorporation:** CA
- **Website:** <http://www.protoexpress.com/>
- **TeamingIndex profile:** <https://teamingindex.com/contractor/ECTJB433GHK9>
- **Profile status:** Unclaimed · seeded from SAM.gov and USAspending public records

## Location

- **Physical address (city, state, ZIP):** SUNNYVALE, CA 94086-5742
- **Country:** United States
- **Congressional district:** CA-17

## NAICS & PSC

| NAICS | Title | Primary | Small under SBA size standard (SAM.gov) |
| --- | --- | --- | --- |
| 334412 | Bare Printed Circuit Board Manufacturing | Yes | No |
| 334418 | Printed Circuit Assembly (Electronic Assembly) Manufacturing | No | No |
| 335931 | Current-Carrying Wiring Device Manufacturing | No | No |
| 541990 | All Other Professional, Scientific, and Technical Services | No | No |

- **PSC codes:** 3670, 5998

Size status is NAICS-specific and reflects the entity’s SAM.gov representations; check it against the size standard of the solicitation’s NAICS code.

## Socio-economic status

No socio-economic designations reported in SAM.gov.

Source: SAM.gov entity registration, synced 2026-11-09. Confirm current SBA certification (8(a), HUBZone, WOSB/EDWOSB, VetCert SDVOSB/VOSB) before relying on a status for a set-aside.

## SAM registration & exclusion screening

- **Registration:** Active SAM registration
- **Registration expires:** 2027-09-16
- **Registration activated:** 2026-09-17
- **Exclusion screening (FAR subpart 9.4):** No active exclusion recorded in SAM.gov
- **Teaming eligibility:** Eligible to be proposed as a team member (active registration, no exclusion)
- **Source:** SAM.gov Entity Management, synced 2026-11-09

## Compliance posture

Compliance posture not provided by the contractor.

- Facility clearance: visible to paid members
  - Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).

## Contract vehicles

No contract vehicle holdings on file.

## Past performance

- **Total obligated, trailing 36 months (USAspending.gov):** $974,248
- **Award history:** 15 awards on record
- **Top funding agencies:** Defense Microelectronics Activity; Department of the Navy; National Aeronautics and Space Administration

Showing the 10 most recent of 15 awards.

| Award PIID | Agency | NAICS / PSC | Obligated | Base + all options | Period of performance | Set-aside | Place of performance | Description |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| HQ072726FE072 (order under HQ072726AE001) | Department of Defense / Defense Microelectronics Activity | 334418 / 5998 | $392,865 | — | 2026-06-08 → 2026-12-07 | — | CA | PCB FABRICATION AND ASSEMBLY OF MICROELECTRONIC COMPONENTS TO DESIGN, FABRICATE, ASSEMBLE, BUILD, TEST, EVALUATE, VERIFY, VALIDATE, AND PROCURE MICROELECTRONICS AND/OR OPERATE… |
| 80NSSC26P1596 | National Aeronautics and Space Administration / National Aeronautics and Space Administration | 334418 / 5998 | $28,022 | — | 2026-09-21 → 2026-10-19 | — | MD | PCB FABRICATION & ASSEMBLY OF HPSC PROCESSOR CARD |
| HQ072726FE052 (order under HQ072723A0800) | Department of Defense / Defense Microelectronics Activity | 334418 / 5998 | $129,055 | — | 2026-03-30 → 2026-07-20 | — | CA | PRINTED CIRCUIT BOARDS TO DESIGN, FABRICATE, ASSEMBLE, BUILD, TEST, EVALUATE, VERIFY, VALIDATE, AND PROCURE MICROELECTRONICS. |
| N0017326P0821 | Department of Defense / Department of the Navy | 332312 / 5998 | $19,979 | — | 2026-04-14 → 2026-06-01 | — | CA | PCB FABRICATION - 15 BOARDS WITH ASSEMBLIES LABOR AND COMPONENTS. |
| HQ072726FE046 (order under HQ072726AE001) | Department of Defense / Defense Microelectronics Activity | 334418 / 5998 | $27,382 | — | 2026-03-09 → 2026-05-04 | — | CA | PCB FABRICATION AND ASSEMBLY OF MICROELECTRONIC COMPONENTS TO PROVIDE FLEXIBLE, FULL-SPECTRUM MICROELECTRONICS SOLUTIONS TO MEET DEPARTMENT OF DEFENSE NEEDS. |
| 80NSSC26P0268 | National Aeronautics and Space Administration / National Aeronautics and Space Administration | 334412 / 5999 | $30,117 | — | 2026-03-24 → 2026-03-24 | — | CA | FABRICATION OF 5 MINI-Z45 PCBS AND ASSEMBLY OF ONE MINI-Z45 BRASS BOARD |
| HQ072725FE088 (order under HQ072723A0800) | Department of Defense / Defense Microelectronics Activity | 334418 / 5998 | $75,942 | — | 2025-09-18 → 2026-01-31 | — | CA | 25-5D9 DMEA CAPRE NIM SPARE PCB ASSEMBLIES TO PROVIDE FLEXIBLE, FULL-SPECTRUM MICROELECTRONICS SOLUTIONS TO MEET DEPARTMENT OF WAR NEEDS. |
| HQ072725FE052 (order under HQ072723A0800) | Department of Defense / Defense Microelectronics Activity | 334418 / 5998 | $81,438 | — | 2025-07-28 → 2025-11-01 | — | CA | GRIMWING V3 |
| HQ072725FE083 (order under HQ072723A0800) | Department of Defense / Defense Microelectronics Activity | 334418 / 5998 | $30,797 | — | 2025-10-24 → 2025-10-24 | — | CA | 25-5G0 WHETSTONE V2 |
| HQ072725FE024 (order under HQ072723A0800) | Department of Defense / Defense Microelectronics Activity | 334418 / 5998 | $22,700 | — | 2025-04-03 → 2025-04-18 | — | CA | PRINTED CIRCUIT BOARDS TO DESIGN, FABRICATE, ASSEMBLE, BUILD, TEST, EVALUATE, VERIFY, VALIDATE, AND PROCURE MICROELECTRONICS. |

## Proven teaming graph

- As a subcontractor: 3 prime contractors, 5 reported sub-awards, $1.1M total
- Subcontractor to GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. (UEI SMNWM6HN79X5): 1 reported sub-award; $578,847 total; latest Jun 3, 2024; agencies: Department of the Navy
- Subcontractor to THE JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY LLC (UEI C1HBCJ9RMBV3): 2 reported sub-awards; $430,671 total; latest Nov 18, 2025; agencies: Department of the Navy
- Subcontractor to THE AEROSPACE CORPORATION (UEI YA8LJBJCND19): 2 reported sub-awards; $68,062 total; latest Sep 22, 2026; agencies: Department of the Air Force
- Source: USAspending.gov sub-award reports (FSRS), as of Nov 9, 2026. Prime contractors report first-tier subcontracts of $30,000 or more. Amounts are reported sub-award values.

## SBIR/STTR portfolio

- No SBIR/STTR awards on record for this company
- Source: SBIR.gov award records, sync date not recorded

## FedRAMP offerings

- No FedRAMP Marketplace listing is linked to this company
- Source: FedRAMP Marketplace, sync date not recorded

## Exclusions & screening

- Not yet checked against SAM.gov exclusions (search exclusions on SAM.gov: https://sam.gov/search/?index=ex)
- Source: SAM.gov Exclusions, sync date not recorded
- No confirmed match on the Consolidated Screening List (screened Nov 10, 2026)

## GSA CALC+ rates

- No GSA CALC+ awarded ceiling rates on record for this company
- Source: GSA CALC+ awarded ceiling rates, sync date not recorded. Ceiling rates are the most an agency can be charged, not prices paid

## Capabilities & differentiators

No capability narrative published.

## Technical tags

No technical tags published.

## Teaming preferences

- Teaming preferences not published
- **Teaming requests and NDAs:** request an introduction on the TeamingIndex profile (sign-in required): <https://teamingindex.com/contractor/ECTJB433GHK9>

## Business development contact

No business-development contact published.

## Corporate hierarchy

- No parent entity reported in SAM.gov
- Affiliation with a parent or sister concerns can affect small-business size status (13 CFR 121.103).

## Provenance & disclaimer

- **SAM.gov entity registration** (identifiers, NAICS/PSC, size and socio-economic status, hierarchy, registration and exclusion status): synced 2026-11-09
- **USAspending.gov** (prime award history and trailing 36-month obligations): nightly sync
- **Contractor-provided profile** (capabilities, teaming preferences, self-attested compliance): not provided
- **TeamingIndex verification** (credentials marked “Verified by TeamingIndex”): no verified credentials on record; methodology: <https://teamingindex.com/verification>
- **Blind SPRS:** exact NIST SP 800-171 SPRS scores are published only when the contractor opts in; brackets are cumulative thresholds (SPRS ≥ 0, SPRS ≥ 50, SPRS ≥ 70, SPRS ≥ 85, SPRS ≥ 95, SPRS ≥ 105, SPRS = 110 (perfect)).
- **Before award:** self-attested facts have not been independently verified. Confirm registration and exclusions in SAM.gov, CMMC status and SPRS assessment currency with the contractor (DFARS 252.204-7019, -7020 and -7021), facility clearances through DCSA’s NISS, AS9100-series certificates in the IAQG OASIS database, and FedRAMP authorizations on the FedRAMP Marketplace.
- **Zero CUI:** this document contains no Controlled Unclassified Information. TeamingIndex stores verification metadata only, never SSPs, POA&Ms or DD Form 254s.
- **Machine-readable:** schema.org JSON-LD is embedded in <https://teamingindex.com/contractor/ECTJB433GHK9>; this twin: <https://teamingindex.com/contractor/ECTJB433GHK9/capability.md>; site index: <https://teamingindex.com/llms.txt>

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