SEI Manufacturing Inc.

Company directory

Company record

SEI Manufacturing Inc. provides contract manufacturing of fabricated components and complete assemblies. The firm operates a full‑service fabrication shop complemented by an in‑house finishing facility. Its capabilities span CNC machining, CNC tube bending, metal forming, punching, drilling and tapping, turning, painting, notching, shearing, sawing, as well as MIG and TIG welding. SEI also offers prototyping, custom fabrication, powder coating, and research and development of bespoke products. The company supports a broad range of industries, delivering solutions for both low‑volume and high‑volume production runs.

This directory record does not yet have a linked material-flow brief.

Add information or request a correction

Share evidence about this company. A person reviews every submission before the profile changes.

Or add a PDF, up to 15 MB. Your file stays private during review.

We use your name and email to follow up. We do not publish them.