Small but quickly growing

Since 2021, Calmo Engineering has grown year after year by combining precision machining with the agility of a small shop — enabling quick response times and rapid project turnaround

Steel Machining

Volumes Small or Big

Aluminum Machining

Milling Capability

Discover what we have to offer.

Our small, agile shop structure allows us to move fast — offering quick turnaround times on prototypes, short runs, and reverse-engineering projects without sacrificing precision.

Precision Manufacturing
We offer flexible machining and production services located in Evansdale, Iowa. From single prototypes to short production runs, we handle most projects in-house and collaborate with trusted partners for specialized work in metals and plastics.

Design & Reverse Engineering
Whether you have an existing part or just an idea, we can turn it into a precise, production-ready CAD model. Using advanced 3D scanning and CAD/CAM tools, we create detailed part drawings and optimized designs for manufacturing or re-engineering obsolete components.

Manufacturing Consulting & Cost Optimization
Our engineering background allows us to identify process improvements, optimize tooling, and reduce waste. We provide accurate cost estimates, fixture design support, and lean manufacturing insights to help you make informed, profitable decisions.

Let’s talk about your project.
We welcome jobs of all sizes — from one-off prototypes to contract machining support for established manufacturers.