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SIERRA CIRCUITS, INC is a printed circuit assembly (electronic assembly) manufacturing employer in SUNNYVALE, CA. Federal records show 2 OSHA inspections with 1 violation and $450 in penalties. 1 Wage & Hour Division enforcement case on record. All data sourced from public federal enforcement records.

Data sourced from OSHA, DOL WHD, MSHA, EPA ECHO, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA, and the UVA Corporate Prosecution Registry. Last updated: May 2, 2026.

SIERRA CIRCUITS, INC

1108 WEST EVELYN AVE., SUNNYVALE, CA, 94086

334418 Top companies in Printed Circuit Assembly (Electronic Assembly) Manufacturing

EIN: 770120789

410 employees

Federal Enforcement
2
OSHA inspections
1 violation
$450 in penalties
Violations across 2 federal agencies
Enforcement actions from multiple agencies may indicate systemic compliance issues.

Industry Benchmark

Industry Avg TRIR
0.9
Industry Avg DART
0.6
Self-Reported DART
0.2
Self-Reported TRIR
0.2
Industry rates from BLS SOII 2024. Self-reported rates from OSHA ITA Form 300A (employer self-reported).
OSHA Inspections
2
OSHA Violations
1
Total Penalties
$450
Trend
STABLE
WHD Cases
1
Back Wages Owed
$152,776.63
Confidence
MEDIUM
SVEP Flag
No

Data Insights

History Span
24 years
Last Activity
8yr ago
Inspection Rate
0.1/yr
Violation Severity Mix
$450 avg per violation$225 avg per inspection
Avg Back Wages / Employee
$4,630
Avg Back Wages / Case
$152,777
Active Agencies:
OSHAWHD$153,226.63 total across all agencies
TRIR vs Industry Avg
-0.7
Below industry average
DART vs Industry Avg
-0.4
Below industry average

Federal Contracts (5-year)

Total Obligated
$102,877
Contracts
3
Top Agency
Department of Defense
$102,877
Primary NAICS: 334418 - PRINTED CIRCUIT ASSEMBLY (ELECTRONIC ASSEMBLY) MANUFACTURING
Last Action: 2025-04-03
Source: USAspending.gov prime contract awards. Net obligations (awards minus deobligations) over the last five fiscal years.

Inspection Breakdown

Complaint
1
Accident
1
Complaint and accident-triggered inspections are stronger risk signals than routine planned inspections.
Violation rate: 50% of inspections

Peer Comparison

57%
Above average violations
vs 272 employers in same industry & state
Fewer violationsMore violations
Penalty Percentile
66%
Inspection Frequency Percentile
79%

Environmental Compliance (EPA)

EPA Inspections
1
Quarters Non-Compliant
0
Status: No Violation Identified
EPA Enforcement and Compliance History — Clean Air Act, Clean Water Act, RCRA, Safe Drinking Water Act.

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Inspection History

No inspection records found.

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Data aggregated from public federal enforcement and program records (OSHA, WHD, MSHA, EPA, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA) plus the UVA Corporate Prosecution Registry. Employer profiles matched by name and location — matching errors may occur. Risk scores computed by FastDOL, not official government assessments. OSHA citations typically appear 3-8 months after the inspection, so very recent enforcement actions may not yet be reflected. Data provided as-is. Report a data error.

Other employers in Printed Circuit Assembly (Electronic Assembly) Manufacturing within CA

Industry context

Within the printed circuit assembly (electronic assembly) manufacturing industry in CA, SIERRA CIRCUITS, INC ranks in the 57th percentile of OSHA violation frequency across 272 comparable establishments.

OSHA penalty totals rank in the 66th percentile of the same peer group. Inspection frequency ranks in the 79th percentile.

The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 0.9 for the printed circuit assembly (electronic assembly) manufacturing sector, with a Days Away, Restricted, or Transferred (DART) rate of 0.6. SIERRA CIRCUITS, INC's self-reported DART rate is 0.23, which is below the industry average.

Activity timeline

No federal enforcement activity has been recorded against this establishment in the past 8 years.

Frequently Asked Questions

What is SIERRA CIRCUITS, INC's OSHA violation history?
SIERRA CIRCUITS, INC has 2 OSHA inspections on record with 1 violation and $450 in total penalties.
How does SIERRA CIRCUITS, INC's safety record compare to its industry?
SIERRA CIRCUITS, INC operates in the printed circuit assembly (electronic assembly) manufacturing industry. The industry average Total Recordable Incident Rate (TRIR) is 0.9. SIERRA CIRCUITS, INC's self-reported DART rate is 0.23 compared to an industry average of 0.6.

About this data

This profile aggregates federal enforcement records on SIERRA CIRCUITS, INC of SUNNYVALE, CA from 17 federal data sources. Records were found in 5 sources: OSHA workplace safety inspections, DOL Wage and Hour Division enforcement, EPA ECHO environmental compliance, USAspending federal contract awards, and BLS industry safety benchmarks. The remaining 12 sources were checked and found no matching records: MSHA, NLRB, OFLC, OFCCP, FMCSA, SAM.gov, CMS, CPSC, NHTSA, UVA, SEC enforcement, SEC facts.

Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on May 2, 2026.

This profile may be incomplete if SIERRA CIRCUITS, INCoperates under multiple legal names, files under variations our entity-matching rules don't yet cover, or maintains records below current matching thresholds. To report a missing record or correction, email corrections@fastdol.com.