Isolantite Manufacturing CO INC
337 Warren Ave, Stirling, NJ 07980
Operating signal within 12 months from two or more independent sources.
What they make
Pottery, Ceramics, and Plumbing Fixture Manufacturing327110- ceramic electrical insulators
- ceramic components
- suspension
- beads
- washers
- bushings
- antenna strain insulators
- military applications
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Where these came from
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 |
|---|---|---|---|---|
| Svr Industries LLC | Gillette | Pottery, Ceramics, and Plumbing Fixture Manufacturing 327110 | UNVERIFIED | 1.2 KM |
| American Standard INC | Piscataway Twp | Pottery, Ceramics, and Plumbing Fixture Manufacturing 327110 | UNVERIFIED | 13.3 KM |
| American Standard Brands 865 Facility | Piscataway | Pottery, Ceramics, and Plumbing Fixture Manufacturing 327110 | LIKELY ACTIVE | 13.3 KM |
| ASB Art Studios | Denville | Pottery, Ceramics, and Plumbing Fixture Manufacturing 327110 | UNVERIFIED | 22.4 KM |
| Bayshore Recycling CORP. | Woodbridge | Clay Building Material and Refractories Manufacturing 327125 | LIKELY ACTIVE | 23.4 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 sources hold this plant, and 12 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.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord KLLKYQ9YZGL1 · first seen MAR 2026 · last seen OCT 2026
- SBA Paycheck Protection Program loan recordsEXISTENCERecord NJ|stirling|337 warren ave · first seen MAR 2021 · last seen MAR 2021
IN MORRIS COUNTY2 other plants share this one’s industry (Clay Product and Refractory Manufacturing, NAICS 3271); 2 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: ISOLANTITE MANUFACTURING CO INC
- Street address
- SAM.gov: 337 WARREN AVE
- City
- SAM.gov: STIRLING
- State
- SAM.gov: NJ
- Coordinates
- Census geocoder: 40.670293011545,-74.490903954791 · JUL 2026
- Employees (band)
- SBA PPP: 20-99 · MAR 2021
- Website
- SAM.gov: https://isolantite.com
- Year established
- NJ DORES: 1971 · OCT 1971
- CAGE code
- SAM.gov: 81143
- PPP loan
- SBA PPP: PPP loan x2, approved 2021-03-12, 24 jobs reported · MAR 2021
- SAM registration expires
- SAM.gov: 2027-03-16
- State business registration
- NJ DORES: ISOLANTITE MANUFACTURING COMPANY, INC., registered with the New Jersey Division of Revenue and Enterprise Services; Corporation; formed 1971-10-15; active · OCT 1971