FactoryRegistry
Claim a page

Smooth on INC

5600 Lower Macungie Rd, Macungie, PA 18062

ACTIVELAST SEEN IN FEDERAL DATA AUG 2026 · 4 SOURCES

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

Visit websiteDirectionsGo to companyClaim this pageGet the badge
Homepage of Smooth on INC
Their homepage, crawled AUG 2026

What they make

Synthetic Rubber Manufacturing325212

Smooth-On manufactures mold making and casting materials including rubbers, plastics, and foams. The company's products include tin-cured silicones, alginate, polymer gypsum, and materials for processes such as hand lay up, rotocasting, and metal cold casting. The materials serve applications in life casting, sculpture reproduction, and general mold making and casting across various industries.

SUMMARIZED FROM THE COMPANY’S OWN WEBSITE

Products

Made or handled here · 2
alja safe acrobat · free form air fast
Where these came from
2 from the company’s own website · Company website
url-slug on https://www.smooth-on.com/products/alja-safe-acrobat/

Where it is

40.54749, -75.55808 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Day-timers, INC.East TexasCommercial Printing (except Screen and Books)
323111
UNVERIFIED0.8 KM
Carpenter COAllentownPlastics Material and Resin Manufacturing
325211
LIKELY ACTIVE5.7 KM
Polymer Dynamics INCAllentownFootwear Manufacturing
316210
UNVERIFIED7.5 KM
Atlas Minerals & Chemicals INCMertztownAsphalt Shingle and Coating Materials Manufacturing
324122
ACTIVE10.4 KM
Inhance Technologies LLCAllentownPlastics Material and Resin Manufacturing
325211
UNVERIFIED16.5 KM

Every listed plant in Lehigh County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 4 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.

EPA cross-references this facility in NPDES, RCRAINFO, TRIS, TSCA · EPA site type STATIONARY.

SourceEvidenceFirst seenLast seen
COMPANY SITEOPERATINGJUL 2026AUG 2026
OSHA ITAOPERATINGDEC 2025DEC 2025
SAM GOVOPERATINGDEC 2025DEC 2025
EPA FRSEXISTENCEJAN 2018JAN 2018
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1EPA FRSJUL 2026
ADDRESS LINE1SAM GOVDEC 2025
CAGE CODESAM GOVDEC 2025
CITYEPA FRSJUL 2026
CITYSAM GOVDEC 2025
EMPLOYEE BANDOSHA ITADEC 2025
GEOMCENSUS GEOCODERJUL 2026
GEOMEPA FRSJUL 2026
NAMEEPA FRSJUL 2026
NAMESAM GOVDEC 2025
REGISTRATION EXPIRATIONSAM GOVDEC 2025
STATEEPA FRSJUL 2026
STATESAM GOVDEC 2025
WEBSITESAM GOVDEC 2025
YEAR ESTABLISHEDSITE YEARAUG 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Report a correction · Request removal