Diamond Chrome Plating

Diamond Chrome Plating, Inc is a metal finishing company in Howell, Michigan, United States. The company was established on November 23, 1953. It is privately owned. It offers industrial hard chrome, thin dense chrome, electroless nickel, cadmium and passivation work. The company does not do decorative or automotive chrome plating.

The site says the company serves aerospace and aircraft markets, government and defense markets, and some commercial industries. It says the company holds process approvals from most of the major aerospace manufacturers and their top-tier suppliers. The site says the company has processed many difficult and unusual parts for over 70 years.

The process list includes industrial hard chrome, electroless nickel, sulfamate nickel, cadmium with low hydrogen embrittlement, brush cadmium and vacuum cadmium. It also lists passivation, polishing, blasting and other support operations. The site gives examples of parts, such as reworked hydraulic cylinder rods and landing gear components.

The company has held Nadcap accreditation since 2003. The accreditation covers chemical processing and the aerospace quality system. The quality system is also certified to AS9100 and ISO 9001:2015. The site says each process is audited internally at least once a year.

The company is ITAR registered and exports to Canada, Poland and the UAE. The site says it works with DSP-61, DSP-62 and DSP-5 licenses. It also says the company has an FAA drug and alcohol testing program. The site says only U.S. citizens or legal green card holders work at the company.

The site describes a 35,000 square foot building that fills a city block. The plant grew through five expansions from an original 7,500 square foot building. The site says the plant has 35 to 45 team members on two shifts. The contact address is 604 South Michigan Avenue, Howell, MI 48843, with phone (517) 546-0150.

The site says the company's quality system is maintained by the quality assurance manager and reviewed through a published audit schedule. The plant includes a chemical laboratory for managing its chemistries, a tool room, quality control inspection, shipping and receiving, and waste treatment areas. The site says the plant operates on two shifts with trained staff.