Our Capabilities

Dennen Steel provides a fully integrated manufacturing solution, from coil processing and precision stamping to advanced assembly, finishing, and supply chain optimization, backed by decades of experience and quality leadership.

Engineering

  • Design for Manufacturability Support
  • Product Design Support
  • Prototype Builds
  • VA/VE Support
  • In-House Toolroom
  • Packaging Development
  • In-House CMM

Stamping

  • Automatic Press Lines ranging from 275 to 600 tons, handling coils up to 72” wide
  • Progressive & Line dies
  • In-line leveling capable of shape correction
  • Clean line capable of handling Class A material
  • Robotic part transfer system
  • In-die tapping, studding, nutting and more
Value Added Assemblies

Assembly

  • Robotic MIG Welders
  • Resistance Welding Machines
  • Repack/ Kitting Cells
  • Part Vision Inspection Cell
Value Added Assemblies

Internal Slitting

  • Slitter available for in-house use to shorten supply chain reducing cost and time for our customers
  • 72” width capacity
  • 0.010” to 0.149” gauge range

Material & Coating Types

Blanking

  • Enameled Steel (Type 1 and 3)
  • Low Carbon (270 Mpa)
  • Coated Steel (Galvanized, Galvannealed, Aluminized)
  • HSLA (320-780 Mpa)
  • AHSS (590, 780, 980 Mpa)
  • Stainless Steel (300 & 400 series) – Polished, Vinyl Film 
  • Aluminum (3000, 4000, 5000, 6000 Series)
  • Dual Phase Steel (DP)

Stamping

  • Enameled Steel (Type 1 and 3)
  • Low Carbon (270 Mpa)
  • Coated Steel (Galvanized, Galvannealed, Aluminized)
  • HSLA (320 Mpa)
  • Stainless Steel (300 & 400 series) – Polished, Vinyl Film 
  • Aluminum (3000, 4000, 5000, 6000 Series)
  • Dual Phase Steel (DP)
  • Deep Draw Steel (DDS)

Coating

  • Zinc
  • Zinc Nickle
  • Magni
  • Phosphate

Painting

  • A-Coat
  • E-Coat
  • Powder Coat

Finishing

  • Deburr
  • Grinding
  • Part Washing

Assembly

  • Robotic MIG welding
  • Projection Welding
  • Tapping
  • Staking
  • Fastening/ Assembly
  • Vision Inspection
  • RePacking/ Sorting
  • Piercing
  • Caulking

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GRAND RAPIDS
3033 Fruit Ridge Ave NW
Grand Rapids, MI  49544 USA
616-784-2000

Mailing Address:
P.O. Box 3200
Grand Rapids, MI  49501

General Inquiries:
info@dennensteel.com