Greystone, Inc.
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Location
Headquarters: Lincoln, Rhode Island, United States, North America
Region: Rhode Island
Country: US
Continent: North America
About
Greystone is a high-volume precision manufacturing company specializing in precision machining and electroplating, including hard chrome, electroless nickel, zinc plating, and anodizing. The company operates with in-house tooling, automation, and quality systems across multiple North American and international facilities, delivering turnkey sub-assembly and secondary operations. It serves industries such as automotive, aerospace, defense, hydraulics, medical, and semiconductor, emphasizing rapid throughput, zero-defect quality, and cost containment. Greystone highlights its capabilities in machining, plating, and automated inspection, with a history of 92 years and a global footprint.
Greystone is a precision manufacturing company that provides machining, plating, and anodizing services for safety-critical parts. It serves industries including automotive, aerospace, defense, and medical, with a focus on high-volume production and zero-defect quality.
Greystone, Inc.
1932
for_profit
active
Industries
Primary Industry: Manufacturing
Categories
Funding & Financials
50m-100m
private
Technology Stack
Products
Precision Plating System (PPS): An automated electroplating system that enables precise selective plating of multiple areas on parts to exact thicknesses with real-time monitoring and traceability.
High Volume Precision Machining: Machining services using rotary transfer, multi-spindle, and single-spindle machines for high-volume production of precision parts.
Electroplating and Anodizing Services: Electroplating and anodizing coatings including hard chrome, thin dense chrome, anodizing types II and III, electroless nickel, zinc, and phosphate coatings.
Custom Automation and Tooling: Design and fabrication of custom automated inspection equipment and machining/plating tooling to optimize production processes.
Secondary Operations: Additional manufacturing processes such as deburring, grinding, staking, heat treating, plating baking, annealing, lubrication, laser marking, painting, oiling, packaging, and sub-assembly.