Operating signal within 12 months from two or more independent sources.
What they make
Synthetic Rubber Manufacturing325212- rubbers
- plastics
- foams
- mold making
- rotocasting
- metal cold casting
- life casting
- training seminars
- calculators
- SDS's
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Where these came from
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
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Day-timers, INC. | East Texas | Commercial Printing (except Screen and Books) 323111 | LIKELY ACTIVE | 0.8 KM |
| Carpenter CO | Allentown | Plastics Material and Resin Manufacturing 325211 | LIKELY ACTIVE | 5.7 KM |
| Atlas Minerals & Chemicals INC | Mertztown | Asphalt Shingle and Coating Materials Manufacturing 324122 | ACTIVE | 10.4 KM |
| Inhance Technologies LLC | Allentown | Plastics Material and Resin Manufacturing 325211 | UNVERIFIED | 16.5 KM |
| Quaker Color Inc | Quakertown | Plastics Material and Resin Manufacturing 325211 | LIKELY ACTIVE | 22.6 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
6 sources hold this plant, and 14 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.
EPA cross-references this facility in NPDES, RCRAINFO, TRIS, TSCA · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- OSHA injury and illness reportsOPERATINGRecord 98048 · first seen DEC 2025 · last seen DEC 2025
- SAM.gov entity registrationOPERATINGRecord FFSRZJCTE4M4 · first seen DEC 2025 · last seen DEC 2025
- DOL Form 5500 retirement plan filingsOPERATINGRecord 221290880|PA|18062|5600 lower macungie rd · first seen DEC 2024 · last seen DEC 2024
- SBA Paycheck Protection Program loan recordsEXISTENCERecord PA|macungie|5600 lower macungie rd · first seen APR 2020 · last seen APR 2020
- EPA Facility Registry ServiceEXISTENCERecord 110062916778 · first seen JAN 2018 · last seen JAN 2018
IN LEHIGH COUNTY2 other plants share this one’s industry (Resin, Synthetic Rubber, and Artificial and Synthetic Fibers and Filaments Manufacturing, NAICS 3252); 0 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
- EPA: SMOOTH-ON INC · JUL 2026 · ON THIS PAGE
- SAM.gov: SMOOTH ON INC · DEC 2025 · ON THIS PAGE
- Street address
- EPA: 5600 LOWER MACUNGIE RD · JUL 2026 · ON THIS PAGE
- SAM.gov: 5600 LOWER MACUNGIE RD · DEC 2025 · ON THIS PAGE
- City
- EPA: MACUNGIE · JUL 2026 · ON THIS PAGE
- SAM.gov: MACUNGIE · DEC 2025 · ON THIS PAGE
- State
- EPA: PA · JUL 2026 · ON THIS PAGE
- SAM.gov: PA · DEC 2025 · ON THIS PAGE
- County (FIPS code)
- EPA: 42077 · SEP 2026
- CoordinatesSOURCES DISAGREE
- Census geocoder: 40.54748970907,-75.558078685818 · JUL 2026 · ON THIS PAGE
- EPA: 40.547361,-75.559371 · JUL 2026
- Employees (band)
- OSHA: 100-499 · DEC 2025
- Website
- SAM.gov: http://www.smooth-on.com · DEC 2025
- Year established
- Company website: 1895 · AUG 2026
- CAGE code
- SAM.gov: 3XNR6 · DEC 2025
- Retirement plan filing (Form 5500)
- DOL: 253 active participants, plan year ending 2024-12-31, 6 plan(s) · DEC 2024
- PPP loan
- SBA PPP: PPP loan x1, approved 2020-04-14, 176 jobs reported · APR 2020
- SAM registration expires
- SAM.gov: 2026-12-02 · DEC 2025
- State business registrationSOURCES DISAGREE
- PA DOS: Smooth-on, Inc., registered with the Pennsylvania Department of State; Corporation; formed 1998-12-07; active · DEC 1998
- TX Comptroller: SMOOTH-ON INC, registered with the Texas Comptroller of Public Accounts; Corporation; active


