Our Companies
Specialized Precision Machining Partners, Built to Last
Within BERKS Manufacturing, our companies operate as one powerful platform with independent brands. Each one brings unique strengths to the table while sharing our platform’s commitment to quality, reliability, and long-term partnership.
By uniting IDC, Natoma Manufacturing and Swiss-Tech under BERKS Manufacturing, we’re building a platform where our customers can rely on supplier stability and long-term investment in demanding industries. Each of our operating companies is a trusted specialist in precision machining, with deep, application-specific expertise. These companies operate independently but share the stability, resources, and support of the BERKS Manufacturing platform.
IDC
Mukwonago, WI
We deliver ultra-precision components for aerospace and defense applications where failure is not an option. Our engineering, machining, and quality teams collaborate closely with OEM primes to optimize designs for manufacturability—refining tolerances, material selection, and process strategy to ensure performance, repeatability, and compliance. Supported by advanced multi-axis platforms, automation, and robust quality systems, all within a controlled precision environment, we provide consistent, production-ready results.
Natoma
Norton, KS
We specialize in highly automated CNC machining, leveraging both robotic and palletized systems to deliver consistent, high-efficiency production. Our capabilities include multi-axis milling, mill turn and Swiss machining for complex, high-precision components. With integrated automation and streamlined workflows, we provide rapid prototype turnaround while seamlessly scaling to full production—ensuring speed, repeatability, and cost-effective manufacturing.
Swiss-Tech
Delavan, WI
Our dedicated Swiss machining facility delivers ultra-precision components across a wide range of production volumes—from 10K to programs exceeding millions of parts annually. Supported by high-end builders of sliding head stock and mill-turn platforms in a highly automated environment, we ensure consistent, lights-out production. Robust statistical process controls and proven Cpk-driven quality systems maintain exceptional accuracy, repeatability, and reliability at scale.
Ready to Partner?
Interested in a long-term partnership with our precision machining platform?