Rockford Ball Screw Company

What they make

• ball screws
• Acme screws
• linear guide rails
• engineering
• gas industries

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

Open positions

Openings read from Rockford Ball Screw Company’s own job board on Paylocity, last checked NOV 14, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.

• CNC Setup Technician- Lathe
  Rockford, IL, USA · posted OCT 13, 2026
• CAM Programmer
  Rockford, IL, USA · Manufacturing Engineering · posted OCT 8, 2026
• Quality Technician I
  Rockford, IL, USA · posted OCT 7, 2026
• Product Sales Engineer
  Rockford, IL, USA · posted OCT 2, 2026
• 2nd Shift - Machine Operator I - Grinder
  Rockford, IL, USA · posted AUG 20, 2026
• Inside Sales Specialist
  Rockford, IL, USA · Sales · posted JUL 22, 2026
• CNC Setup Technician - PUMA
  Rockford, IL, USA · posted MAY 26, 2026
• 2nd shift Setup Technician - Mills
  Rockford, IL, USA · posted MAY 26, 2026

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
FOFreeway of Rockford	Rockford	Bolt, Nut, Screw, Rivet, and Washer Manufacturing 332722	◐ LIKELY ACTIVE	2.7 KM
Modern Advanced Manufacturing LLC	Rockford	Machine Shops 332710	● ACTIVE	2.7 KM
Brynolf Manufacturing INC	Rockford	Bolt, Nut, Screw, Rivet, and Washer Manufacturing 332722	● ACTIVE	3.2 KM
JMJ & M Plating CO	Rockford	Bolt, Nut, Screw, Rivet, and Washer Manufacturing 332722	◐ LIKELY ACTIVE	3.0 KM
TCTfs Commercial Solutions Group Raycarl Prods	Rockford	Bolt, Nut, Screw, Rivet, and Washer Manufacturing 332722	◇ UNVERIFIED	3.5 KM

Every listed plant in Winnebago County

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 ACES, OSHA-OIS, RCRAINFO · EPA site type STATIONARY.

• The company’s own websiteOPERATING
  first seen JUL 2026 · last seen OCT 2026
• SAM.gov entity registrationOPERATING
  Record EWKRW16ZW665 · first seen MAR 2026 · last seen MAR 2026
• OSHA injury and illness reportsOPERATING
  Record 927058 · first seen DEC 2025 · last seen DEC 2025
• DOL Form 5500 retirement plan filingsOPERATING
  Record 362782121|IL|61102|940 southrock dr · first seen JUL 2025 · last seen JUL 2025
• SBA Paycheck Protection Program loan recordsEXISTENCE
  Record IL|rockford|940 southrock dr · first seen FEB 2021 · last seen FEB 2021
• EPA Facility Registry ServiceEXISTENCE
  Record 110005937255 · first seen JUN 2016 · last seen JUN 2016

ALSO RECORDED ASROCKFORD BALL SCREW CO

IN WINNEBAGO COUNTY62 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 30 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.

NameSOURCES DISAGREE

EPA: ROCKFORD BALL SCREW CO · JUL 2026

SAM.gov: ROCKFORD BALL SCREW COMPANY · MAR 2026 · ON THIS PAGE

Street address

EPA: 940 SOUTHROCK DR · JUL 2026 · ON THIS PAGE

SAM.gov: 940 SOUTHROCK DR · MAR 2026 · ON THIS PAGE

City

EPA: ROCKFORD · JUL 2026 · ON THIS PAGE

SAM.gov: ROCKFORD · MAR 2026 · ON THIS PAGE

State

EPA: IL · JUL 2026 · ON THIS PAGE

SAM.gov: IL · MAR 2026 · ON THIS PAGE

County (FIPS code)

EPA: 17201 · SEP 2026

Coordinates

EPA: 42.22508,-89.11813 · JUL 2026

Employees (band)

OSHA: 20-99 · DEC 2025

Website

SAM.gov: http://www.rockfordballscrew.com · MAR 2026

Year established

Company website: 2006 · AUG 2026

CAGE code

SAM.gov: 60941 · MAR 2026

Retirement plan filing (Form 5500)

DOL: 82 active participants, plan year ending 2025-07-31, 1 plan(s) · JUL 2025

PPP loan

SBA PPP: PPP loan x2, approved 2021-02-01, 76 jobs reported · FEB 2021

SAM registration expires

SAM.gov: 2027-03-25 · MAR 2026

State business registration

TX Comptroller: ROCKFORD BALL SCREW CO., registered with the Texas Comptroller of Public Accounts; Corporation; active