Establishment profile
SIERRA CIRCUITS, INC
1108 WEST EVELYN AVE., SUNNYVALE, CA, 94086
334418 — Printed Circuit Assembly (Electronic Assembly) Manufacturing
EIN 770120789
Summary
SIERRA CIRCUITS, INC has accumulated 37 OSHA violations across 6 inspections over 36 years of recorded history, with $5,885 in total assessed penalties.
The establishment sits in the 100th percentile for violations within its industry-state peer group of 277 employers. Inspection frequency runs at the 97th percentile. The most recent enforcement activity was recorded 8 years ago.
Federal records were found in 2 of 15 sources. Sources without matching records returned empty for this establishment.
Agency coverage
SIERRA CIRCUITS, INC appears in OSHA workplace safety, WHD wage enforcement, and EPA environmental compliance records only. No matching records were found in MSHA mine safety, NLRB labor relations, OFLC visa and labor certification (historical), FMCSA motor carrier registration, SAM.gov federal debarment, CMS nursing home enforcement, CPSC product recalls, or NHTSA vehicle recalls.
OSHA workplace safety
100% of inspections at this establishment produced violations, with 5 inspections producing serious-or-greater violations.
Most-cited OSHA standards
Top OSHA standards cited at this employer, ranked by citation count. Standards (CFR sections) cluster citations into safety themes -- machine guarding, lockout-tagout, hazard communication, fall protection, process safety, etc. A concentration on one or two sections reveals a pattern that individual citations don’t. 20 distinct standards shown · 27 citations in this view · $5,885 in penalties.
| CFR section | Citations | Inspections | Total penalty | First cited | Last cited |
|---|---|---|---|---|---|
| 3382 A | 3 | 3 | $2,760 | Nov 1990 | May 2002 |
| 3273 A | 3 | 3 | $185 | Nov 1990 | Jun 1996 |
| 5194 H01 | 2 | 2 | $625 | Nov 1990 | Dec 1993 |
| 5194 G01 | 2 | 2 | $200 | Nov 1990 | Dec 1993 |
| 5162 E | 2 | 2 | $200 | Nov 1990 | Jan 1992 |
| 3480 A | 1 | 1 | $625 | Jun 1996 | Jun 1996 |
| 3314(J) | 1 | 1 | $450 | May 2018 | May 2018 |
| 3577 E | 1 | 1 | $225 | Dec 1993 | Dec 1993 |
| 6151 E02 | 1 | 1 | $200 | Jan 1992 | Jan 1992 |
| 5192 Q02 | 1 | 1 | $150 | May 2002 | May 2002 |
| 29 CFR 2340.0001 | 1 | 1 | $150 | Dec 1993 | Dec 1993 |
| 3480 A01 | 1 | 1 | $60 | Dec 1993 | Dec 1993 |
| 29 CFR 2500.0008 A | 1 | 1 | $20 | Dec 1993 | Dec 1993 |
| 29 CFR 2500.0010 A | 1 | 1 | $20 | Dec 1993 | Dec 1993 |
| 29 CFR 2340.0023 | 1 | 1 | $15 | Dec 1993 | Dec 1993 |
| 5192 Q06 B | 1 | 1 | — | May 2002 | May 2002 |
| 461 A | 1 | 1 | — | Jun 1996 | Jun 1996 |
| 5144 C | 1 | 1 | — | Nov 1990 | Nov 1990 |
| 5144 F01 | 1 | 1 | — | Nov 1990 | Nov 1990 |
| 5162 A | 1 | 1 | — | Nov 1990 | Nov 1990 |
Source: OSHA inspection citations (violation_detail). CFR section codes can be looked up at osha.gov/laws-regs for the formal standard text. Per-inspection detail and the specific violation descriptions are available by expanding individual inspections below.
Peer comparison
Worse on violations than nearly every other employer in NAICS 3344 within CA. Peer group: 277 employers. This establishment has 37 OSHA violations; peer median is 2.
Safety self-report (OSHA 300A)
Recordable injury rates the employer filed with OSHA’s Injury Tracking Application. DART covers cases with days away, restricted, or transferred; TRIR is the total recordable case rate.
Reported for 410 average annual employees at this establishment.
Source: OSHA ITA Form 300A (employer self-reported). Rates are per 100 full-time equivalent workers. Establishments below the ~10-FTE threshold are not required to report.
Industry benchmark
BLS rates reflect industry-wide averages. Self-reported figures come from OSHA’s Injury Tracking Application; absence of self-reported data does not necessarily indicate non-compliance — many establishments fall below the ITA reporting threshold.
Inspection breakdown
Complaint- and accident-triggered inspections are stronger risk signals than routine planned inspections.
OSHA severe injury reports
No severe injury reports (hospitalization, amputation, or loss of an eye) on file under 29 CFR 1904.39 for SIERRA CIRCUITS, INC. Verify directly with Occupational Safety and Health Administration →
OSHA accident events
Accidents, fatalities, and catastrophes documented during OSHA inspections at this employer. Each entry links to the inspection that recorded it.
| Date | Event | Injuries | Hospitalized | Fatalities | |
|---|---|---|---|---|---|
| Nov 10, 2017 | Belt,Caught In,Finger,Hand,Lockout,Machine Guarding,Nip Point,Pulley,Unguarded | 1 | — | — |
Source: OSHA accident investigations. Narratives are recorded by the inspecting officer and may be truncated.
Activity timeline
No federal enforcement activity has been recorded against this establishment in 8+ years. Most recent activity: 8 years ago. Data on this page is refreshed weekly.
Wage & Hour Division (WHD)
Department of Labor Wage & Hour Division — minimum-wage, overtime, child-labor, FMLA, and prevailing-wage enforcement.
Wage and hour breakdown by law
Per-statute totals across all closed DOL Wage & Hour cases against this employer. Backwages reflect amounts the agency assessed; civil penalty is the separate fine where applicable. Some acts (Davis-Bacon, SCA, CWHSSA, H-2B, CCPA) don't carry a civil penalty field in DOL's data. 1 statute · 34 violations · $152,777 in backwages · $18,150 in civil penalties
| Statute | Period | Cases | Violations | Workers | Backwages | Civil penalty |
|---|---|---|---|---|---|---|
| FLSA — minimum wage & overtime | Mar 2014 | 1 | 34 | 33 | $152,777 | $18,150 |
Source: DOL WHD enforcement database, aggregated per statute. Lifetime totals. A case can cite multiple statutes — so the total here may exceed the case count in the table above.
Wage and hour cases
Closed DOL Wage & Hour Division cases (FLSA, FMLA, H-2B, MSPA, and related statutes). Backwages reflect amounts the agency assessed; civil penalty (CMP) is a separate fine levied on top, where the statute provides for one (FLSA / H-1B / H-2A / MSPA / FMLA / EPPA / FLSA Child Labor; other acts have no CMP column in DOL’s data). The Statutes column lists which laws each case cited. 1 case · 34 violations · $152,777 in backwages · $18,150 in civil penalties · 33 workers affected
| Case period | Industry | Statutes | Violations | Workers | Backwages | Civil penalty |
|---|---|---|---|---|---|---|
| Mar 2011 – Mar 2014 | Bare Printed Circuit Board Manufacturing | FLSA | 34 | 33 | $152,777 | $18,150 |
Source: DOL WHD enforcement database. Cases shown reflect those the agency has closed and made public. A violation count is the agency’s tally of cited violations (one violation can affect many workers); the workers column counts distinct employees the agency found to be affected.
Mine safety (MSHA)
No MSHA mine safety violations on file for SIERRA CIRCUITS, INC. Verify directly with Mine Safety and Health Administration →
Labor relations (NLRB)
No NLRB unfair labor practice charges or union representation cases on file for SIERRA CIRCUITS, INC. Verify directly with National Labor Relations Board →
Visa & labor certification (OFLC) — historical
No H-1B, H-2A, or H-2B labor condition applications on file (historical data only — DOL ended OFLC publication) for SIERRA CIRCUITS, INC. Verify directly with Office of Foreign Labor Certification →
Environmental compliance (EPA)
EPA Enforcement and Compliance History — Clean Air Act, Clean Water Act, RCRA, Safe Drinking Water Act. Status: No Violation Identified.
EPA-registered facilities
Every EPA ECHO facility associated with this employer, sorted most-significant first. Each row links to EPA’s Detailed Facility Report for the source-of-truth record. Permits column lists active programs (Air = Clean Air Act, Water = Clean Water Act, RCRA = hazardous waste, TRI = Toxics Release Inventory reporting). 1 facility.
| Facility | Permits | Status | Inspections | Formal actions | Penalties | Last inspected | ECHO |
|---|---|---|---|---|---|---|---|
SIERRA CIRCUITS INC 1108 WEST EVELYN AVE · SUNNYVALE, CA, 94086 | Water | No Violation Identified | 1 | 0 | — | May 2023 | View → |
Source: EPA ECHO (Enforcement and Compliance History Online). Compliance status follows EPA’s own labels (“Sig Violation” = significant noncompliance; QNCR = quarters of noncompliance over the recent reporting window). Inactive facilities (struck through) retain historical enforcement records even after operations ceased.
Federal contracts
This location
Federal contract dollars to this establishment. Primary NAICS: 334412 - BARE PRINTED CIRCUIT BOARD MANUFACTURING. Last action: 2026-03-30. Source: USAspending.gov, net obligations. Recipient address is the SAM registration / HQ address, not necessarily the worksite.
Inspection history
| Date | Trigger | Violations | Serious | Penalty | |
|---|---|---|---|---|---|
| 2017-11-28 | Accident | 1 | — | $450 | |
| 2001-11-30 | Complaint | 3 | 1 | $2,850 | |
| 1996-04-18 | Complaint | 4 | 2 | $810 | |
| 1993-08-16 | Complaint | 9 | 3 | $1,375 | |
| 1991-08-23 | Complaint | 2 | — | $400 | |
| 1990-07-09 | Complaint | 18 | 2 | $0 |
Source: OSHA IMIS. Citation amounts reflect initially assessed penalties; final amounts after appeal may differ.
In the news
Other employers in this industry and state
Other employers in printed circuit assembly (electronic assembly) manufacturing within CA, ordered by federal enforcement volume:
- FLEX INTERCONNECT TECHNOLOGIESMILPITAS — 2 federal enforcement records
- TTM TECHNOLOGIES, INC.SANTA CLARA — 2 federal enforcement records
- TTM TECHNOLOGIES, INC.ANAHEIM — 2 federal enforcement records
- CARTEL ELECTRONICS INCPLACENTIA — 2 federal enforcement records
- SOLECTRONMILPITAS — 1 federal enforcement record
- SECURITASMILPITAS — 1 federal enforcement record
- M C ELECTRONICSHOLLISTER — 1 federal enforcement record
- KEMAC TECHNOLOGY, INC.IRWINDALE — 1 federal enforcement record
- CIRCUIT LOGIC, INC.ESCONDIDO — 1 federal enforcement record
- LAMINATING COMPANY OF AMERICALAKE FOREST — 1 federal enforcement record
Related searches
- Printed Circuit Assembly (Electronic Assembly) ManufacturingAll employers in this industry
- Employers in CAState-wide enforcement data
- Printed Circuit Assembly in CAIndustry × state cross-filter
About this data
This profile aggregates federal enforcement records on SIERRA CIRCUITS, INC from every major federal compliance and enforcement source. OSHA workplace safety inspections, WHD wage cases, MSHA mine safety, EPA environmental enforcement, NLRB labor relations, OFLC visa/labor certification, FMCSA motor carrier registration, SAM.gov debarments, CMS nursing-home records, BLS industry safety benchmarks, OSHA ITA self-reported injury rates, SEC enforcement and financial disclosures, CPSC and NHTSA recalls.
Establishments are matched across agencies using normalized employer name, state, and ZIP code.
OSHA citations typically appear 3–8 months after the inspection, so very recent enforcement actions may not yet be reflected. Profiles may be incomplete if the establishment operates under multiple legal names or files under variations our entity-matching rules don’t yet cover. To report a missing record or correction, email corrections@fastdol.com.
Need API access, bulk download, or licensed redistribution? The website is free. Programmatic and licensed access is handled separately.
Contact sales →Frequently asked
- What is SIERRA CIRCUITS, INC's OSHA violation history?
- SIERRA CIRCUITS, INC has 6 OSHA inspections on record with 37 violations and $5,885 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.