Diamond Perforated Metals, Inc. was founded in 1956 in Los Angeles. In 1988 Diamond acquired California Perforating Screen Company. This addition increased both Diamond Perforated's capacity and experience in perforated metals.

• See also:
• Masterformat 2004
• 21 05 48 - Vibration and Seismic Controls for Fire-Suppression Piping and Equipment
• 22 05 48 - Vibration and Seismic Controls for Plumbing Piping and Equipment
• 23 05 48 - Vibration and Seismic Controls for HVAC Piping and Equipment
• Masterformat 1995
• 15070 - Mechanical Sound, Vibration, and Seismic C