ABOUT JEMMS
Engineered Fastening Assembly Solutions for Manufacturing Assembly.
JEMMS Cascade – Custom. Application-Ready. Built to Outperform.
We engineer solutions that solve real manufacturing challenges. From prototype to production, our custom tooling and power tool attachments give you a competitive edge when everything is on the line. Thousands of applications solved worldwide and a stack of US patents prove we understand the demands of modern manufacturing.

In-House Engineering
- Innovative solutions from our team of experienced engineers
- Virtual prototypes and 3D modeling for precision fit
- Custom gear geometry for the toughest fastening challenges

In-House Manufacturing
- Advanced CNC machining and precision gear cutting
- CAM-driven production of complex 3D designs
- Rapid plastic prototypes for real-world validation

Quality Built In
- Climate-controlled facility and rigorous assembly testing
- Failure analysis and free air torque testing on all assemblies
- Empowered team driving a culture of quality and excellence

Over 35 Years of JEMMS Quality & Innovation.
February 1, 1988: JEMMS-Cascade is founded by Donald and Susan Galat with a clear vision: to design and build superior tools for the manufacturing and assembly industry. Today, their son Mike Galat leads the company forward with that same commitment to innovation and excellence.
From day one, JEMMS-Cascade committed to engineering solutions that didn’t just meet customer needs—they redefined what was possible on the assembly line. Built on a foundation of innovation, craftsmanship, and hands-on industry expertise, the company quickly earned a reputation for creating rugged, reliable, purpose-built tools that drive real performance gains. What began as a small, vision-driven operation has evolved into a trusted partner to manufacturers worldwide, delivering custom attachments and specialty tooling that keep production moving with precision and speed.
You Need it When?
No Problem, from Prototype to Product, our In-house Teams are on the Job!
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