Our lead times vary between 3 and 6 weeks depending on the complexity of the part and the outside processes required such as plating, heat treating etc. 

​​Part Maker Programming

We reduce set up time by using Part Maker programming. This allows us to take solid files and directly import the information to our CNC machines. 

Custom Solutions

All parts are inspected using a monitored in-process check system that complies with our ISO standards. 

We have expert personnel to guide and direct your project to outside certified suppliers for Heat Treating, Plating, Grinding, Laser Marking etc. Our experience allows us to choose the best in class shops for:

Heat Treating, Phosphate Coating, Nickel Plating, Gold Plating, Smoke Black Nickel Plating, Anodizing, Grinding, Nickel Boron Coating, Black Nitriding, Laser Marking, Painting, Chem Film Processing, NADCAP approved sources and more. 


Many of our customers choose to have products assembled complete. We have the capabilities in-house to develop the necessary fixtures, tooling and assembly equipment. We are experienced in installing springs, clips, helicoils, inserts, etc. 

Swiss Screw Machining and Assembly

25498 Mary Morris Road
Chestertown, MD 21620

410-778-2233 Fax: 410-778-2114

Normal turnaround on quotes is 48 hours.

We tailor our first article inspection based on our customers' requirements. We provide first piece 100% thru a total formal PPAP submission. We can provide you with what you want. 

Let us manage your entire project.

We maintain a highly competitive shop rate in order to work with our customers' development projects for prototypes and short runs. We provide this service in order to gain our customers' confidence going forward with production. 

ISO 9001:2015 Certified

ITAR Certified

Small Business

US Manufacturing