Royal Coil INC

11904 Catalpa Ln, Woodstock, IL 60098

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 3 SOURCES

Operating signal within 12 months from two or more independent sources.

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Their homepage, crawled AUG 2026

What they make

Spring Manufacturing332613

custom springs
retaining rings
wire forms
machined components
metal fastening products
non ferrous materials
compression springs
extension springs
torsion springs
spring washers
mechanical springs

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Products

Made or handled here · 6

Compression Springs · Custom Manufacturing · Extension Springs · Rings · Stamping · wire and flat forms

Where these came from

6 from the company’s own website · Company website

url-slug on https://royalcoilinc.com/our-products/compression-springs/

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

42.29487, -88.42994 · CENSUS TIGER

COUNTY

McHenry County

METRO AREA

Chicago-Naperville-Elgin, IL-IN

ON GOOGLE MAPS

Open this address

Other plants nearby

Facility	City	Industry	Status	Distance
Classic Products INC	Mchenry	Spring Manufacturing 332613	ACTIVE	12.7 KM
Classic Products Inc, DBA Mastercoil Spring	Mc Henry	Spring Manufacturing 332613	LIKELY ACTIVE	12.7 KM
Keystone Display INC	Hebron	Commercial Screen Printing 323113	LIKELY ACTIVE	19.7 KM
Colony INC	Elgin	Other Fabricated Wire Product Manufacturing 332618	LIKELY ACTIVE	23.0 KM
International Road Dynamics Corporation	Spring Grove	All Other Miscellaneous General Purpose Machinery Manufacturing 333998	ACTIVE	21.8 KM

Every listed plant in McHenry County

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.

The company’s own websiteOPERATING
first seen JUL 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record UUQHJWJHMK86 · first seen NOV 2025 · last seen SEP 2026
SBA Paycheck Protection Program loan recordsEXISTENCE
Record IL|woodstock|11904 catalpa ln · first seen FEB 2021 · last seen FEB 2021

IN MCHENRY COUNTY4 other plants share this one’s industry (Spring and Wire Product Manufacturing, NAICS 3326); 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: ROYAL COIL INC · SEP 2026
Street address: SAM.gov: 11904 CATALPA LN · SEP 2026
City: SAM.gov: WOODSTOCK · SEP 2026
State: SAM.gov: IL · SEP 2026
Coordinates: Census geocoder: 42.294873857585,-88.429943648626 · JUL 2026
Employees (band): SBA PPP: 1-19 · FEB 2021
Website: SAM.gov: www.royalcoilinc.com · SEP 2026
CAGE code: SAM.gov: 6XXD5 · SEP 2026
PPP loan: SBA PPP: PPP loan x1, approved 2021-02-04, 6 jobs reported · FEB 2021
SAM registration expires: SAM.gov: 2027-09-24 · SEP 2026

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