
Manufacturing
Production & spare parts manufacturing
Clayton International’s MRO operations are fully integrated with advanced manufacturing capabilities certified to AS9100, AS9110 and OEM standards. We produce critical parts and sub-assemblies that meet or exceed OEM, military, and aerospace industry specifications. Our product line is primarily aligned with Sikorsky platforms, including the CH-53E, Blackhawk H-60 variants, and S-61/H-3 series aircraft, while also extending to a broad range of rotary-wing aircraft. Leveraging a multi-disciplined, in-house team and tightly controlled production processes, Clayton International ensures every part and assembly meets the highest standards of precision, safety, and reliability.
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Precision machining
Clayton International offers precision machining services tailored to meet low-volume manufacturing needs and short-run aerospace applications. Our team specializes in prototyping and producing parts ranging from simple designs to highly complex components, all built to exacting tolerances. We excel in developing basic and intricate parts that require custom tooling, creative machining solutions, and strict adherence to aerospace quality standards. Major equipment:
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OKUMA MU8000 5-Axis CNC Mill
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MAZAK 5-Axis INTEGREX
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KITAMURA CNC Bridge Mill 4-Axis
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OKUMA MILLAC 4-Axis CNC Mill
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OKUMA CNC Lathe with Bar Feeder
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OKUMA 560 3-Axis CNC Mill
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Okamoto CNC Grinder
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WATERJET 60 x 120 in.
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MAKINO EDM
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Coordinate Measuring Machine w/PC-DEMIS
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Prototype & modifications
Clayton International specializes in the prototyping and modification of helicopter parts and assemblies to support evolving operational needs. Our in-house engineering and manufacturing teams work closely to design, fabricate, and refine both simple and complex components, ensuring high-tolerance precision and full integration with existing airframes. Whether developing custom solutions for mission-specific requirements or adapting legacy systems with modern upgrades, Clayton delivers innovative, reliable results that meet stringent aerospace standards.