Chamberlain Security is part of Broco Rankin 

Chamberlain Security has been manufacturing high quality security components to safe and filing cabinet manufacturers for more than 25 years. Chamberlain Security offers Government Services Administration (GSA) approved components for manufacturers of GSA Class 5 and Class 6 security cabinets and containers. 

Chamberlain plates and discs for safes are made from the toughest of alloys and are UL certified. They are used in vaulted door safes, jewelry safes and gun safes, and various cabinets and containers. Custom products are available upon request. 

For more information, call Chamberlain Security at 909.483.3222 or write to

Chamberlain Security joined the Broco Rankin family of companies on December 31, 2017. All Chamberlain Security components are engineered and manufactured at the Ontario, California facility. 



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