Colonial provides highly competent machining services for complex applications handling the toughest challenges - High/Low Product Quantities, High Precision Tolerances, Exotic Materials, and Section III Class I Machining [Mil-spec 45208 Cal (45662)]. With Full Grinding and Assembly capabilities, Colonial can help design/redesign your components for efficient, defect-free manufacturing. Benefit from better quality machined products delivered to you with quick turn around times.

COMMERCIAL/MEDICAL: Medical Instruments and Equipment • Custom-designed Machinery • Valves and Valve Bodies • Assemblies • Punch and Dies • Gears and Power Transmission Systems • Testing Fixtures • Molds
Colonial's success in the Commercial and Medical industry is attributed to our cell and demand flow manufacturing process. This process is used on every job regardless of lot size. Each order is reviewed to determine the most cost effective way to produce the part which allows us to be very competitive on price and reduce through-put time resulting in the fastest possible delivery.

AEROSPACE: 304 and 17-4 PH Stainless • Hastelloy • Stellite • Aluminum Alloys • Titanium • Inconel

Aerospace contractors rely on Colonial to provide the design assistance and precision machining that their rigid tolerances require to ensure the high performance characteristics designed into aircraft and weapons systems. Our people know how to work with advanced materials including:

NUCLEAR: Section III, Class I Work • Fuel Handling Equipment • Charging Pump Blocks • Plungers • Replacement Parts • Valves and Valve Bodies • Individual Parts or Complete Assemblies • R&D Manufacturing
Nuclear power plants place demands on machinery that call for the highest levels of accuracy and reliability. That's why contractors of commercial nuclear power trust Colonial with their toughest machining challenges. Whether you need design assistance, modifications to speed manufacturing and cut defects, or regular runs of multiple replacement parts, you can count on Colonial.