Operating signal within 12 months from two or more independent sources.
What they make
Surgical Appliance and Supplies Manufacturing339113- E.A.R
- Customized Hearing Protection
- earplugs
- earmuffs
- specialty earpieces
- custom fitting
- hunting
- shooting
- motorsports
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Boulder | Boulder | Pharmaceutical Preparation Manufacturing 325412 | LIKELY ACTIVE | 0.5 KM |
| Mfb Fertility, INC | Boulder | Surgical Appliance and Supplies Manufacturing 339113 | ACTIVE | 0.7 KM |
| Corza Medical - Boulder | Boulder | Surgical and Medical Instrument Manufacturing 339112 | LIKELY ACTIVE | 3.5 KM |
| Orthomi, LLC | Boulder | Surgical Appliance and Supplies Manufacturing 339113 | ACTIVE | 4.3 KM |
| Tyco Healthcare Group LP | Boulder | Surgical and Medical Instrument Manufacturing 339112 | LIKELY ACTIVE | 5.5 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 sources hold this plant, and 10 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
- SAM.gov entity registrationOPERATINGRecord M2KWDDZ6VG45 · first seen MAR 2026 · last seen OCT 2026
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen SEP 2026
- Colorado Secretary of State business registryOPERATINGRecord CO:19941053779 · first seen JUL 2026 · last seen JUL 2026
IN BOULDER COUNTY20 other plants share this one’s industry (Medical Equipment and Supplies Manufacturing, NAICS 3391); 5 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- SAM.gov: ENVIRONMENTAL ACOUSTICAL RESEARCH INC
- Street address
- SAM.gov: 5763 ARAPAHOE AVE
- City
- SAM.gov: BOULDER
- State
- SAM.gov: CO
- Coordinates
- Census geocoder: 40.014760813582,-105.218611613688 · JUL 2026
- Website
- SAM.gov: http://www.earinc.com
- Year established
- CO SOS: 1994 · MAY 1994
- CAGE code
- SAM.gov: 73563
- SAM registration expires
- SAM.gov: 2027-03-06
- State business registration
- CO SOS: ENVIRONMENTAL ACOUSTICAL RESEARCH, INC., registered with the Colorado Secretary of State; Corporation; formed 1994-05-10; active, annual report filed 2026-07-31 · JUL 2026


