Beyond the ordinary

About Us

On-Size Manufacturing is a 15-person precision machine shop operating out of a 15,000 square foot facility in Kent, Ohio. We are well equipped to handle a wide range of precision machined components, supporting prototype, low-production, and high-production manufacturing.

Our team specializes in CNC turning and CNC milling and is experienced in machining components that require close tolerances and consistent results. We have worked with a variety of materials, including exotic alloys such as Hastelloy X and Inconel, as well as stainless steel series materials and other commonly used industrial metals.

On-Size Manufacturing operates under an ISO 9001 quality management system and meets all requirements for MIL-I-45208A and MIL-C-45662 calibration standards. Our processes emphasize controlled machining, calibrated inspection, and adherence to customer specifications.

As a close-knit shop, our team works collaboratively across machining, inspection, and scheduling to ensure projects are completed accurately and delivered on time. We take pride in building reliable parts and long-term relationships with our customers.

Our story

On-Size Manufacturing began in 1981 with a small CNC mill in a garage. Through steady growth and a commitment to quality, we’ve grown into a full-service machine shop while maintaining the same hands-on approach that started it all.

Our history

From modest beginnings, we've grown through unwavering dedication and a commitment to continuous improvement. Each step has reinforced our core belief in the power of collaboration and the importance of integrity. We're passionate about what we do, and we're excited to share our story with you.