Metal Enclosures For Electronics In Los Angeles, California

metal enclosuresHallmark Metals manufactures custom Sheet Metal Bracket Assemblies, Enclosures, Panels, Brackets, Housings, Cabinets, and Rack Mount Enclosures for electrical and electronic uses. We produce high quality electrical enclosures that meet the demanding needs of heavy industrial, military and utility applications. Our customers are traditionally in the Aerospace, Automotive, Computer, Defense, Electronics, Marine, Medical, Space, and Trucking Industries. Our in-house design and engineering team offer quick turnaround, flexibility of design, optimal quality control, and efficiency to deliver the product on time and on budget.

Custom Metal Enclosures

Our experienced staff understands the entire design process, allowing them to assist in changes that can improve functionality and structural integrity… and at a lower cost.

Here is a partial list of the custom metal enclosures we manufacture:

  • Custom Aluminum Enclosure
  • Custom Card Cage
  • Custom Computer Enclosures
  • Electronic Enclosures
  • Electrical Enclosures
  • Sheet Metal Brackets & Bracket Assemblies
  • Panel and Panel Assemblies
  • Rack Mount Enclosures
  • Sheet Metal Cabinets
  • Sheet Metal Chassis
  • Sheet Metal Enclosures
  • Sheet Metal Housings

AS9100D Certified

Hallmark Metals is a AS9100D certified business which specializes in creating custom metal enclosures. Our stamping, machining, milling and laser cutting equipment are state-of-the-art, enabling us to produce highly complex enclosures using our fully automated lights out capacity to reduce production cost and improve lead time.

Custom Metal Enclosures Produced In  A Variety Of Materials

We build custom metal enclosures in a wide variety of materials with various finishing options.

Common Materials We Work On


  • Aluminum
  • Brass
  • Copper
  • CRS (Cold Rolled Steel)
  • Co-Netic Metals (Mu Metal)
  • G10 Glass
  • Plastics
  • Stainless Steel
  • Titanium
  • Other: If you have something not listed, please ask our sales team and they will advise

Processing Options


  • Anodizing
  • Cad plating
  • Chem plating
  • Dip Brazing
  • Engrave and Fill
  • Hardware
  • Heat Treating
  • Helium Leak Test
  • Marking
  • Masking
  • Military Painting specs – various types
  • Military Plating specs – various types
  • Penetrant Inspection
  • Powder Coating
  • Silkscreening
  • Other: if you have something not listed, please ask our sales team and they will advise

Precision Sheet Metal Enclosures Conveniently Located In Southern California

Our complete sheet metal enclosure production facility is in Glendora, California, just minutes from downtown Los Angeles and a short drive from cities such as Pasadena, Burbank, Long Beach, Anaheim, Santa Ana, Irvine, Costa Mesa, and Santa Monica. We also offer precision custom metal enclosures for other south California cities such as San Diego, San Bernardino and Santa Barbara and throughout North America.

Call Hallmark Metals and discover why more than 200 industrial and manufacturing firms use Hallmark Metals for their precision sheet metal enclosure needs.

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