3rd-Party Manufacturing

Let Kelderman Help You Meet Your Production Needs

Worker using tools in workshop.

Kelderman has been making quality, American-made products since 1970. Based in Oskaloosa, Iowa, we have over 150,000 square feet of production and warehouse space that we can put to work for you and your company.

Whether you’re looking for a long-term partner on a project or just need help producing enough to keep pace with demand, Kelderman has the equipment and expertise to help.

In-house CNC machining is also available, along with in-house powder coating. We offer flexible shipping and delivery options to help with hot orders.

Laser Capabilities

Trumpf 3030 Fiber Laser – Flat Work

  • Maximum watts: 6,000 watts
  • Maximum sheet size: 60 inches by 120 inches
  • Mild steel maximum thickness: 1 inch
  • Aluminum maximum thickness: 0.5 inches
  • Stainless steel maximum thickness: .5 inches

HSG-TS80 Fiber Laser – Tube Work

  • 3 Axis – No Bevel
  • Maximum watts: 3,000 watts
  • Maximum tube length: 24 feet
  • Maximum tube OD: 10.5 inches
  • Maximum tube thickness: .375 inches

Bending Capabilities

Cincinnati Press Brakes

  • Maximum tonnage: 175
  • Maximum tool radius: 1 inch
  • Maximum degree of bend: 90°
  • Capabilities to use jigs for forming parts

Contact us to see how we can help your production needs today.

Kelderman worker using a press break


“Friendly employees & good service!!!”

Sam Warwick

“I worked with Kasey on a project for my husband recently, he was very kind and knowledgeable. Such a wonderful staff to work with, we recommend Kelderman every chance we get!”

Dana Jones

“Amazing Custom Fab Shop!!! Premier work in the country!”

William Mundschenk

“Great products & amazing staff”

Andrew Malek