Foster Instruments delivers on-site audiometric testing to Michigan automotive plants, tier-1 suppliers, machining shops, and healthcare facilities. CAOHC-certified technicians arrive with the mobile booth, audiometer, and OSHA-ready paperwork.
Built for Michigan’s Industrial Backbone
Michigan is the auto manufacturing capital of North America — assembly plants, stamping operations, machining shops, and the entire tier-1/tier-2 supplier base. Plus furniture, food processing, agriculture, and a major healthcare sector. Foster brings the OSHA hearing conservation program directly to your Michigan workforce.
We regularly serve facilities in Detroit, Grand Rapids, Warren, Sterling Heights, Ann Arbor, Lansing, Flint, Kalamazoo, Saginaw, Dearborn, Troy, Livonia, Battle Creek, Jackson, and Holland.
Michigan Industries We Serve
Automotive Assembly
OEM plants and stamping facilities across Southeast Michigan.
Tier-1 / Tier-2 Suppliers
Components, machining, painting, and assembly operations.
Office Furniture & Wood
Grand Rapids and West Michigan furniture manufacturers.
Food & Cereal
Battle Creek and statewide food processing operations.
Warehousing & Distribution
Detroit-area and West Michigan DCs.
Construction & Skilled Trades
Annual programs for unionized and merit-shop crews.
What’s Included with Every Michigan Visit
- CAOHC-certified Occupational Hearing Conservationist
- ANSI S3.6 calibrated audiometer with annual calibration records
- Mobile sound-isolated audiometric booth (ANSI S3.1 compliant)
- Baseline + annual + Standard Threshold Shift (STS) follow-up audiograms
- Same-day digital audiograms and program audit report
- Licensed audiologist review of every test
- 30-year record retention — beyond the OSHA 1910.95(m) minimum
- Optional: workplace noise survey, personal dosimetry, hearing protection fit testing
Keep reading
Every requirement of the OSHA hearing conservation standard, in the order an inspector would walk it.
What the full turnkey program includes — audiograms, STS handling, audiologist review, records.
Run testing in-house? ANSI S3.6 calibration and S3.1 booth certification, with reminders.
Ready to scope your program?
Tell us your headcount, locations, and modalities — we'll send pricing tailored to your operation.