SEMCO INSTRUMENTS, INC. is a instrument manufacturing for measuring and testing electricity and electrical signals employer in VALENCIA, CA. Federal records show 1 OSHA inspection with 0 violations and $0 in penalties. 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 3, 2026.
SEMCO INSTRUMENTS, INC.
25700 RYE CANYON ROAD, VALENCIA, CA, 91355
Industry Benchmark
Data Insights
Federal Contracts (5-year)
Inspection Breakdown
Need API access, CSV upload, or PDF reports? Upgrade to Paid for $79/mo.
Inspection History
No inspection records found.
Related Searches
The FastDOL Report
Weekly workplace compliance news. Free.
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.
Part of a larger organization
SEMCO INSTRUMENTS, INC. is one of 129 establishments in our dataset that roll up under the parent organization TransDigm Group INC. TransDigm Group INC is a SEC public reporter (TDG), with most recent reported revenue of $8.8B.
Federal enforcement records on SEMCO INSTRUMENTS, INC. represent activity at this specific establishment. The full enforcement footprint of TransDigm Group INC across all 129 of its tracked locations is viewable on the parent profile.
Other establishments operated by TransDigm Group INC
- CALSPAN CORPORATION — CHEEKTOWAGA, NY — 3 federal records
- HYTEK FINISHES CO. — KENT, WA — 3 federal records
- JANCO INDUSTRIES INC — SULLY, IA — 2 federal records
- BREEZE-EASTERN CORPORATION — WHIPPANY, NJ — 2 federal records
- Jancoa, Inc. — Cincinnati, OH — 2 federal records
- JANCOA JANITORIAL SERVICES, INC. — MASON, OH — 1 federal record
- JANCO INDUSTRIES INC — HERCULES, CA — 1 federal record
- SPACE ELECTRONICS, LLC — BERLIN, CT — 1 federal record
- MASON ELECTRIC INC — BRIGHTON, MI — 1 federal record
- NMC GROUP — FARGO, ND — 1 federal record
Other employers in Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals within CA
- ISE CORP — POWAY — 1 federal record
- GOULD- BASS CO INC — POMONA — 1 federal record
- PECO CONTROLS CORP — MODESTO — 1 federal record
- ENERGY SOLUTIONS AND SERVICES, INC. — BELLFLOWER — 1 federal record
- KEYSIGHT TECHNOLOGIES INC. — SANTA ROSA — 1 federal record
- POLARITY, INC — RANCHO CORDOVA — 1 federal record
- CHROMA SYSTEMS SOLUTIONS, INC. — FOOTHILL RANCH — 1 federal record
- Q-TECH CORPORATION — CULVER CITY — 1 federal record
- VISTAM, INC. — LANCASTER
- THERMAWAVE, INC — FREMONT
Industry context
The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 0.9 for the instrument manufacturing for measuring and testing electricity and electrical signals sector, with a Days Away, Restricted, or Transferred (DART) rate of 0.7.
Activity timeline
No federal enforcement activity has been recorded against this establishment in the past 23 years.
Frequently Asked Questions
- What is SEMCO INSTRUMENTS, INC.'s OSHA violation history?
- SEMCO INSTRUMENTS, INC. has 1 OSHA inspection on record with 0 violations and $0 in total penalties.
- How does SEMCO INSTRUMENTS, INC.'s safety record compare to its industry?
- SEMCO INSTRUMENTS, INC. operates in the instrument manufacturing for measuring and testing electricity and electrical signals industry. The industry average Total Recordable Incident Rate (TRIR) is 0.9.
About this data
This profile aggregates federal enforcement records on SEMCO INSTRUMENTS, INC. of VALENCIA, CA from 17 federal data sources. Records were found in 4 sources: OSHA workplace safety inspections, USAspending federal contract awards, SEC XBRL companyfacts (parent financials), and BLS industry safety benchmarks. The remaining 13 sources were checked and found no matching records: WHD, MSHA, EPA, NLRB, OFLC, OFCCP, FMCSA, SAM.gov, CMS, CPSC, NHTSA, UVA, SEC enforcement.
Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on May 3, 2026. SEMCO INSTRUMENTS, INC. resolves to the parent rollup TransDigm Group INC, which operates 129 establishments in our dataset.
This profile may be incomplete if SEMCO INSTRUMENTS, INC.operates 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.