
The Cass Advantage
We offer unmatched quality of machined parts, a collaborative partnership with superior customer satisfaction, and operational agility for reliable on-time delivery.

Our Capabilities
We manufacture high-quality precision machined parts, from fast prototyping to high-volume production. Cass can handle various projects from big to small.

Industries We Serve
We pride ourselves on our commitment to quality and partnership. The numerous industries we serve include aerospace, construction, recreation, and many others.
Cass Precision Machining: Your Trusted Partner
For Precision Machined Parts & Metal Turned Parts
Cass Precision Machining is an award-winning precision machining company that began operations in 1945 as a single-machine shop in downtown Minneapolis. Since then, we’ve grown our campus into six buildings comprising over 125,000 square feet of production space to excel as your full-service machining partner.
Cass Precision Machining operates as a full-service precision machining company equipped to handle everything from low-volume prototypes to high-volume production runs. Our advanced machining capabilities include rapid prototyping, CNC machining, Swiss machining, screw machining, and precision grinding, allowing us to manufacture intricate parts with exceptional repeatability.
We work with a wide range of materials, including aluminum, stainless steel, brass, carbon alloys, plastics, and specialty metals. By combining experienced machinists with cutting-edge equipment, we help customers reduce lead times, improve part performance, and maintain consistent quality across every production cycle.
Why Work with Us: The Cass Advantage
Since the 1940s, Cass Precision Machining has been a trusted partner for on-time, as-promised deliveries of high-quality precision machined parts and metal turned parts, from fast prototyping to high-volume production. We take pride in providing our customers with reliable, worry-free service and machined parts that are unrivaled in quality.
Hear from a Satisfied Customer
“Cass Screw has been a supplier to us for 40-plus years. That in itself says everything. They are reliable, provide product on time, and their quality performance has been outstanding.”
—Andi Jones, Sourcing Commodity Manager, Parker HPS
Micro-Fab, a Cass company, has excelled in precision machining services for over 30 years in the aerospace, agriculture, defense, and medical industries. Being ISO 9001:2015 certified, AS9100 compliant, and NIST Cybersecurity Framework compliant, Micro-Fab deals with more finite orders that are governed by medical and aerospace requirements. Working together, we have expanded our advanced machining capabilities to better serve our customers.




Industries We Serve
At Cass Precision Machining, we leverage our experience, dedication, and passion to offer our customers the highest quality parts at the lowest total cost. This effort and care, combined with our continued investment in new technology and proven speed/accuracy in delivery, is why we’ve developed a diverse customer base. Some industries we serve include but are not limited to:

Aerospace

Agriculture

Automotive

Construction

Energy

Defense and Military

Medical and Healthcare

Recreation Equipment

Telecommunications

Transportation
Cass Precision Machining supports a diverse range of industries that require dependable, high-performance machined components. From aerospace and defense applications to medical devices and industrial equipment, our team understands the unique compliance requirements, material demands, and exacting standards required in each sector. We tailor our machining processes to meet industry-specific needs while maintaining strict quality control throughout production.
Have Questions or Want a Quote?
Our machining experts are happy to help!
Our Core Values

WE AIM FOR
EXCELLENCE

WE
CARE

WE ARE
CURIOUS

WE ARE
PARTNERS

WE WIN AND
LEARN TOGETHER
Frequently Asked Questions About Precision Machining
What services does Cass Precision Machining provide?
Cass Precision Machining provides a full range of precision machining services, including CNC machining, Swiss machining, screw machining, rapid prototyping, and precision grinding. We also offer secondary services such as anodizing, plating, heat treating, and finishing to deliver complete, production-ready components.
What industries does Cass Precision Machining serve?
Cass Precision Machining serves industries that require high-precision, reliable components, including aerospace, medical, defense, industrial manufacturing, and other demanding sectors. Our team understands strict compliance requirements and produces parts that meet exact specifications. Micro-Fab, a Cass company, has excelled in precision machining services for over 30 years in the aerospace, agriculture, defense, and medical industries. Being ISO 9001:2015 certified, AS9100 compliant, and NIST Cybersecurity Framework compliant, Micro-Fab deals with more finite orders that are governed by medical and aerospace requirements. Working together, we have expanded our advanced machining capabilities to better serve our customers.
What materials can Cass Precision Machining work with?
Cass Precision Machining works with a wide range of materials, including aluminum, stainless steel, brass, carbon steel, plastics, and specialty alloys. We select machining methods based on the material to ensure optimal performance.
Does Cass Precision Machining handle both prototyping and production?
Yes, Cass Precision Machining supports both rapid prototyping and full-scale production runs. Whether you need a small batch of precision parts or high-volume manufacturing, we provide consistent quality and efficient turnaround times.
What makes Cass Precision Machining a reliable machining partner?
For over 80 years, Cass Precision Machining has been known for delivering consistent, high-quality machined parts backed by advanced equipment, experienced machinists, and strict quality control processes. Our commitment to precision, reliability, and customer satisfaction makes us a trusted partner for complex machining projects.

