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Don't waste time manually modifying enclosures. Reduce lead times and labor costs with Steiner’s Hoffman Certified Modification Center – the only ModCenter in Northern Illinois exclusively certified by Hoffman.

Steiner carries an extensive local market inventory of Hoffman enclosures that can be modified to meet specific requirements and delivered when you need you can stay focused on your operations and customers' needs.


  • Precise, clean holes and cutouts every time
  • Cuts materials including mild steel, stainless steel, aluminum, copper, PVC, and glass-reinforced plastic
  • Any cutout, shape and size
  • Ventilation options
  • Easy ordering by supplying existing design files
  • Reduced lead time and in-house labor costs
  • 100+ standard paint finish options

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Stop the manual measuring, drilling and cutting – let Steiner deliver your enclosures and sub panels in the time you need them by utilizing its state-of the-art CNC technology. Whether you need one-off panels or complex modifications to vital enclosures or sub panels, Steiner can automate this labor-intensive process and deliver modified Hoffman enclosures from our extensive local market inventory to your facility or job site when you need them.

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For more information call 1-800-STEINER (783-4637) or email [email protected]