Michigan Instruments, LLC
Doing business as Michigan Instruments INC
At a glance
Employees1-19
In business since1964
HeadquartersGrand Rapids, MI
US patents11
SAM.gov UEIY5PEMJ4CNMH5
CAGE code0ZN11
Incorporated inMI
- lung simulators
- automated CPR devices
- training
- testing
- patient care
- healthcare professionals
- educators
Named on the company’s own website, read JUL 29, 2026
What they make
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
11 US patents granted 1976–2001, none of them in the five years to SEP 2025.
Medical technology 9Control 1
- High impulse cardiopulmonary resuscitatorUS 6,171,267 · granted JAN 9, 2001
- Method and apparatus for performing cardio-pulmonary resuscitation with active reshaping of chestUS 5,743,864 · granted APR 28, 1998
- Cardiopulmonary resuscitator massager padUS 4,570,615 · granted FEB 18, 1986
- Pneumatic lung analog for simulation of spontaneous breathing and for testing of ventilatory devices used with spontaneously breathing patientsUS 4,430,893 · granted FEB 14, 1984
- Cardiopulmonary resuscitator massager padUS 4,361,140 · granted NOV 30, 1982
Newest 5 shown · Granted to Michigan Instruments, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Michigan Instruments, LLC | Grand Rapids | MI | 1–19 | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.