Operating signal within 12 months from two or more independent sources.
What they make
Gasket, Packing, and Sealing Device Manufacturing339991Ergoseal makes mechanical seals, circumferential seals, component seals, metal bellows, magnetic seals, lip seals, and are designed to fit a variety of applications. The company works with PTFE, carbon, and piston rings: aerospace, industrial, food & beverage, pool & spa, motorsports, medical, alternative energies, and oil & gas. Ergoseal’s designers and engineers offer custom design and engineering services.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Products
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Sieber Tooling Solutions, INC. | Carol Stream | Precision Turned Product Manufacturing 332721 | ACTIVE | 0.0 KM |
| Galaxy Circuits INC | Carol Stream | Bare Printed Circuit Board Manufacturing 334412 | UNVERIFIED | 0.5 KM |
| Trade Envelopes INC | Carol Stream | All Other Miscellaneous Manufacturing 339999 | UNVERIFIED | 0.6 KM |
| Hultgren Funeral Home | Carol Stream | All Other Miscellaneous Manufacturing 339999 | UNVERIFIED | 0.6 KM |
| Avanti Engineering INC | Glendale Heights | Machine Shops 332710 | ACTIVE | 0.7 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 10 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| SAM GOV | OPERATING | SEP 2025 | AUG 2026 |
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SBA LOANS | EXISTENCE | AUG 2021 | AUG 2021 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | AUG 2026 |
| CAGE CODE | SAM GOV | AUG 2026 |
| CITY | SAM GOV | AUG 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | AUG 2026 |
| REGISTRATION EXPIRATION | SAM GOV | AUG 2026 |
| SBA LOAN | SBA LOANS | AUG 2021 |
| STATE | SAM GOV | AUG 2026 |
| WEBSITE | SAM GOV | AUG 2026 |
| YEAR ESTABLISHED | SITE YEAR | AUG 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


