Ash Manufacturing Company
24608 W Lockport St, Plainfield, IL 60544
Operating signal within 12 months from two or more independent sources.
What they make
Prefabricated Metal Building and Component Manufacturing332311Ash-Dome manufactures observatory domes in sizes ranging from 8 feet to 36 feet 6 inches in diameter, constructed from Galvalume® steel with motorized shutter systems and slit-style apertures. The domes are designed for personal observatories, educational institutions, commercial facilities, and research installations housing telescopes and astronomical instruments. The company has been building domes in the USA since the 1960s.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Coilplus IL | Plainfield | Rolled Steel Shape Manufacturing 331221 | LIKELY ACTIVE | 1.9 KM |
| Pro Beam USA INC | Plainfield | Welding and Soldering Equipment Manufacturing 333992 | LIKELY ACTIVE | 2.4 KM |
| Cgi Manufacturing Holdings LLC | Romeoville | Machine Shops 332710 | ACTIVE | 9.3 KM |
| Elite Manufacturing Technologies LLC | Romeoville | Sheet Metal Work Manufacturing 332322 | LIKELY ACTIVE | 9.3 KM |
| Bergeron Group, INC. | Joliet | Fabricated Structural Metal Manufacturing 332312 | UNVERIFIED | 11.5 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 8 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 |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | NOV 2025 | NOV 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | NOV 2025 |
| CAGE CODE | SAM GOV | NOV 2025 |
| CITY | SAM GOV | NOV 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | NOV 2025 |
| REGISTRATION EXPIRATION | SAM GOV | NOV 2025 |
| STATE | SAM GOV | NOV 2025 |
| WEBSITE | SAM GOV | NOV 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.