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

ISO 9001:2008 Certified

Hallmark Metals is an ISO 9001:2008 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


  • Cad 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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Company News

04/15/2012: Hallmark Metals is excited and would like to congratulate our Quality Manager Robert Corbett for passing the Honeywell SCA test for welding.  Our additionally certified personnel allows us to ensure we remain on the Honeywell APSL for this process.

03/30/2012: Hallmark Metals believes and welcomes an open line of communication with our customers and vendors.  This effort to listen and understand our customers’ requirements truly does create cost saving opportunities while improving throughput.

03/01/2012: Hallmark Metals is excited to continue to look for more “green improvements” that be done to our facility this year.

01/17/2012: Hallmark Metals has added an EZ-Cut Nitrogen producing machine for our laser machine which allows us the ability to reduce the cost to run parts while remaining extremely efficient.  We took delivery of this machine end of last month and it has been up and and in use since then.  Please allow us the opportunity to quote on your Sheet Metal and Machining requirements.  We look forward to teaming with you and getting your parts running at our facility in the new future.

12/01/2011: Hallmark Metals is excited to announce we have upgraded our CNC Turret Press to a much more energy and cost efficient machine that is now up and running.  Our customers will experience improved cost through this while our environmental impact is reduced as well.

11/11/2011: Hallmark Metals is excited to announce we have upgraded to (4) new energy efficient welding stations which will directly improve cost, efficiency, and impact on environment.

10/01/2011: Hallmark Metals has career opportunities posted and wants you to visit our job postings to learn more about them.

08/30/2011: Hallmark Metals is pleased to announce we passed our annual ISO Audit.

08/16/2011: Hallmark Metals is pleased to announce we passed our Honeywell Self Release Audit.

07/12/2011: Hallmark Metals has had many inquiries over the years in Spanish and we would like to announce that we are able to converse in Spanish where required.

06/15/2011: Hallmark Metals is excited about the new career opportunities it has posted.

05/11/2011: Hallmark Metals passed our first annual NADCAP Welding surveillance audit with no findings.

05/01/2011: Hallmark Metals will be announcing the debut of our new website by the end of this month.

01/15/2011: Hallmark Metals purchased Bobcad CAD/CAM software for programming our CNC machining and lathe equipment.

09/14/2010: Hallmark Metals passed our first annual ISO: 9001:2008 surveillance audit.

05/05/2010: Hallmark Metals became Nadcap certified in Welding.

09/14/2009: Hallmark Metals earned our ISO 9001:2008 Certification.

05/15/2009: Hallmark Metals successfully completed certification to become a Source Certifying Agent for Honeywell in Fusion Welding.

12/01/2008: Hallmark Metals added a Haas CNC Lathe with auto loader to our production equipment.  Please call us for more info.

09/01/2008: Hallmark Metals added an Amada Pulsar Laser and 6 tier auto loading to our production equipment.  Capabilities are: Aluminum – .250″ thick, Stainless Steel – .375″ thick, Steel – .500″ thick.  Please call us for more info.

08/15/2008: Hallmark Metals upgraded to a new Janda Spotwelder with our plan to be able to handle Aluminum material as well.

08/01/2008: Hallmark Metals completely re-arranged our production equipment and material system to allow us to provide a much more fluent flow through our production environment.

02/01/2007: Hallmark Metals started a customer referral program.  Please call us for more info.

05/15/2003: Hallmark Metals added Jobboss software to cover our full production planning and tracking while including full accounting as well.  This software will be of great value in the future and allow us to be the most efficient we can be with our focus being to improve our throughput to our valued customers while improving our Quality and always considering time and cost as being key factors.

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