Royal Coil INC
11904 Catalpa Ln, Woodstock, IL 60098
Operating signal within 12 months from two or more independent sources.
What they make
Spring Manufacturing332613Royal Coil Inc manufactures custom springs, retaining rings, wire forms, machined components, and metal fastening products. The company uses ferrous or non ferrous materials in its manufacturing processes, and produces compression springs, extension springs, torsion springs, and spring washers. It serves industries requiring mechanical springs, stampings, and fasteners, and holds ISO : are ISO out of 2015.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Products
Where these came from
CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE
- ISO 9001
Read from this company’s own website on August 9, 2026. Nobody at the facility has confirmed it here, and FactoryRegistry has not verified these — unlike operating status, which comes from independent public records. A certificate can lapse without the website changing, so ask the facility for current ones.
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Khc Corporation | Woodstock | Spring Manufacturing 332613 | UNVERIFIED | 2.6 KM |
| Camfil Usa, INC. | Crystal Lake | Steel Wire Drawing 331222 | UNVERIFIED | 12.0 KM |
| Classic Products INC | Mchenry | Spring Manufacturing 332613 | ACTIVE | 12.7 KM |
| Classic Products Inc, DBA Mastercoil Spring | Mchenry | Spring Manufacturing 332613 | LIKELY ACTIVE | 12.7 KM |
| Keystone Display INC | Hebron | Commercial Screen Printing 323113 | LIKELY ACTIVE | 19.7 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.