Superior Felt & Filtration LLC

1150 Ridgeview Dr, Mchenry, IL 60050

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 2 SOURCES

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

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Homepage of Superior Felt & Filtration LLC

Their homepage, crawled AUG 2026

What they make

Nonwoven Fabric Mills313230

nonwoven textiles
wool felts
filtration media
reprocessed wool
stocks multiple densities
thicknesses
CPAP
dust bags
HVAC
pollen filters
medical filtration

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

Products

Made or handled here · 3

die cutting · synthetic felt · wool felt

Where these came from

3 from the company’s own website · Company website

url-slug on https://www.superiorfelt.com/capabilities/die-cutting/

Sold by SUPERIOR FELT & FILTRATION LLC · 2

Laboratory Equipment And Supplies · Textile Fabrics

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

2 from usaspending_psc · Federal registry

Supplied under federal award FA830722P0016 (2022-01-26), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

CAREERS

Careers page — seen SEP 8, 2026

CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE

ISO 13485
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

42.31294, -88.29293 · 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
Fibertex Nonwovens Inc. - ING	Ingleside	Nonwoven Fabric Mills 313230	ACTIVE	9.8 KM
Elastic Cord and Webbing, Incorporated	East Dundee	Narrow Fabric Mills and Schiffli Machine Embroidery 313220	ACTIVE	23.2 KM
Solar CORP	Libertyville	Broadwoven Fabric Mills 313210	UNVERIFIED	29.0 KM
Readycare - Waukegan	Waukegan	Nonwoven Fabric Mills 313230	LIKELY ACTIVE	33.6 KM

Every listed plant in McHenry County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 8 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 LDQSULN4GFB5 · first seen APR 2026 · last seen JUN 2026

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: SUPERIOR FELT & FILTRATION LLC · JUN 2026
Street address: SAM.gov: 1150 RIDGEVIEW DR · JUN 2026
City: SAM.gov: MCHENRY · JUN 2026
State: SAM.gov: IL · JUN 2026
Coordinates: Census geocoder: 42.312942877565,-88.292931143363 · JUL 2026
Website: SAM.gov: http://www.superiorfelt.com · JUN 2026
CAGE code: SAM.gov: 4RPC7 · JUN 2026
SAM registration expires: SAM.gov: 2027-04-06 · JUN 2026

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