Skip to content
State Line Foundries Logo
  • 815-389-3921
ISO 9001:2015 & ABS Certificates
  • Home
  • About Us
  • Why State Line
  • Our Work
  • Capabilities
    • Prototype Iron Castings – Rapid Turnaround
    • Castings – Ductile & Grey Iron
    • Transfer Existing Foundry Tooling
  • Blog
  • Contact Us
  • Request a Quote
Including-Winnebago-Logo-Optimized
Certificate-ISO-9001-ACG

The ISO 9001:2015 certification is based on a number of quality management principles including a strong customer focus, the motivation of the employees, the process approach and continual improvement. We continually work to earn the latest ISO certifications as this helps us ensure that our customers get consistent, high quality products and services.

With ABS certification, State Line Foundries guarantees precision and dependability. Our castings meet strict requirements for marine and offshore industries worldwide.

View State Line Foundries ISO 9001:2015 certificate here
View Winnebago Foundry ISO 9001:2015 certificate here
View ABS certificate here

Posts Tagged ‘ADI’

ADI: Tough, affordable castings for your most demanding applications

By State Line Foundries | September 14, 2020
ADI: Tough, affordable castings for your most demanding applications

Iron that is nearly as strong and abrasion resistant as steel – and less expensive What if you could create iron castings that are nearly as strong as steel, and more manufacturing friendly? What if the iron was so strong you could use it to cast complex shapes and redesign multi-part assemblies into a single…

Read More

Most Popular

  • State Line Shows Significant Progress on Environmental Front
  • A unique project tests State Line’s skills with decorative castings
  • Prototype Process Quickened By 3D Sand Printing of Molds
  • Heat Treatment: The Finishing Touch to Iron Castings
  • Reshoring: Waiting out uncertainty is no longer an option
State Line Foundries 2c Logo

State Line Foundries
13227 N 2nd St.
Roscoe, IL 61073

  • 815-389-3921

Winnebago Foundry
132 Blackhawk Blvd.
South Beloit, IL 61080

  • 815-389-3533
  • About Us
  • Blog
  • Foundry Capabilities

© 2026 State Line Foundries. All Rights Reserved.

Scroll To Top