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Primary Contact

Randy Humphrey
VP & CEO
Main phone: 479.787.5206

Certifications

SolidWorks Manufacturing Network

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Amark Engineering & Mfg. Inc.

203 Main Street SW

Gravette, AR 72736-8718

United States

  • Office: 479.787.5206
  • Fax: 479.787.6503

Specialities:

Electrical Discharge Machining (EDM); Mold, Tool & Die Making; Stamping Dies

Amark_grabbed_logo_large


Summary

AMARK is a precision tool & die and contract machine shop where close tolerances are an every day occurrence. Since 1977, we have been manufacturing precision parts & assemblies to exacting tolerances for use world wide in a multitude of industrial & commercial applications.

AMARK has CNC lathes and machining centers to help with your medium run precision production work. With our CNC EDM, Wire EDM and CNC machining centers we have the ability to produce complicated mold inserts for the die-cast and plastics industries and metal stamping dies.

Centrally located in Northwest Arkansas, we have a professional staff with many years of experience in the various aspects of manufacturing precision products using the latest machining techniques available.

We use SolidWorks, Cadkey, AutoCAD & Mastercam.

Founded: 1977. 25 employees.

Facilities

Facility Size: 10,000 - 20,000 sq. ft.

Equipment

Manufacturing

Manual Lathes
  (3) Colchesters 12" Ø x 54" centers with tracing
  Kingston 21" with 28" Ø gap x 80" centers
  Hardinge 1" Ø
CNC Lathes
  Daewoo 1 3/4" Ø bar x 8" Ø
  Daewoo 2" Ø bar x 12" Ø x 20" long with bar feeder
Manual Mills
  (12) Vertical Bridgeport & Lagun mills 30" x 12"
CNC Mills
  (3) Kitamura Mycenter 32" x 18" x 18" (1) with 4axis
  Surface Grinding
  (2) Okamoto 12" x 24"
  Okamoto 6" x 18"
  K.O. Lee 6" x 18"
  Bridgeport 8" x 15"
Sinker EDM
  50 amp Manual
  50 amp CNC
Wire EDM
  Mitsubishi 19" x 13" x 11"
O.D./I.D. Grinding
  Brown Sharpe 10" Ø x 28"
  Brown Sharpe 14" Ø x 30"
Jig Grinding
  Moore Jig Grinder
Lapping
Honing
  Sunnen .060" through 6 1/2"
Heat Treating
  10" x 10" x 24" protective atmosphere
  8" x 10" x 10" tempering furnace
  18" x 18" x 18" tempering furnace
Press Capabilities
  60 ton Punch Press
  75 ton Arbor Press
Welding
  200 amp MIG
  330 amp TIG & Stick
Saws
  DoAll Automatic Cut-off 12" Ø, 11" x 12" Flat
  Grob 18" Bandsaw
Other
  Paint Facilities
  Final Assembly
  Davis Keyseater
  Glass Blasting 18" x 18" x 36"

Testing

Inspection

Brown Sharpe CMM 18" x 24" x 12"
Federal Air Gage for Bores

Capabilities

Services we specialize in…

  • Electrical Discharge Machining (EDM)
  • Mold, Tool & Die Making
  • Stamping Dies

Other services we offer…

  • Heat Treating
  • Subassembly Build
  • Painting
  • Honing
  • Casting Machining
  • Jig Boring
  • Multi-Axis Machining
  • Turning

Materials we specialize in…

  • Tool Steel

Other materials we work with…

  • Stainless Steel
  • Plastic (Polymer)
  • Aluminum
  • Alloy Steel

Industries Served

  • Aerospace & Defense
  • Consumer Products
  • Design & Engineering Services
  • Educational
  • Electronics
  • Heavy Equipment
  • Industrial Components
  • Machinery
  • Medical
  • Mold, Tool & Die
  • Scientific & Measuring Equipment

Production Volumes

  • High
  • Low
  • Medium
  • Prototype