Controlled Surface Finishing, Incorporated
810 US Hwy 51, Stoughton, WI 53589
Operating signal within 12 months from two or more independent sources.
What they make
Farm Machinery and Equipment Manufacturing333111- custom automation systems
- precision machined parts
- superfinished components
- specialized material handling equipment
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Advance Concrete Form, Inc.. | Madison | Sheet Metal Work Manufacturing 332322 | UNVERIFIED | 18.2 KM |
| Boumatic | Madison | Pesticide and Other Agricultural Chemical Manufacturing 325320 | LIKELY ACTIVE | 19.6 KM |
| Kuhn North America INC | Brodhead | Agricultural Implement Manufacturing 333110 | LIKELY ACTIVE | 37.4 KM |
| The Scharine Group | Whitewater | Farm Machinery and Equipment Manufacturing 333111 | UNVERIFIED | 37.4 KM |
| Doosan Bobcat Johnson Creek | Johnson Creek | Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing 333112 | LIKELY ACTIVE | 38.4 KM |
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 websiteOPERATINGfirst seen JUL 2026 · last seen SEP 2026
- SAM.gov entity registrationOPERATINGRecord MHR5LLD423E6 · first seen JUN 2026 · last seen JUN 2026
- SBA Paycheck Protection Program loan recordsEXISTENCERecords WI|stoughton|810 hwy 51 e, WI|stoughton|810 us hwy 51 · first seen APR 2020 · last seen JAN 2021
IN DANE COUNTY1 other plant shares this one’s industry (Agriculture, Construction, and Mining Machinery Manufacturing, NAICS 3331); 1 of them has 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: CONTROLLED SURFACE FINISHING, INCORPORATED · JUN 2026
- Street address
- SAM.gov: 810 US HWY 51 · JUN 2026
- City
- SAM.gov: STOUGHTON · JUN 2026
- State
- SAM.gov: WI · JUN 2026
- Coordinates
- Census geocoder: 42.918746569672,-89.185542897719 · JUL 2026
- Employees (band)
- SBA PPP: 1-19 · JAN 2021
- Website
- SAM.gov: http://www.csfincorporated.com · JUN 2026
- CAGE code
- SAM.gov: 21274 · JUN 2026
- PPP loan
- SBA PPP: PPP loan x1, approved 2020-04-13, 14 jobs reported · APR 2020
- SAM registration expires
- SAM.gov: 2027-06-08 · JUN 2026

