ProSource Mfg was started in 2011 by Keith and Kris Rillema. Originally located in Holland, MI, they recently moved the business to its current location in Grand Haven. The new facility provides the necessary space to offer quality manufacturing you can count on. ProSource is ready to serve your needs with exceptional contract machining and assembly.
We offer CNC Machining on all levels of production from prototype to higher volume production. We welcome the opportunity to become your preferred supplier for your machining production needs from project specific to Kan Ban programs.
CNC Milling, 3 and 4 axis machining
Turning, 3” bar feeding, 12” individual part turning with live tooling capabilities
Saw Cutting, 10” capability
CAD / CAM
Our highly skilled staff has over 50 combined years of experience in Contract Production Machining. Industries we serve include Material Handling, Medical, Aerospace, Automotive, Food Processing, Office Furniture, Motor Sports, and more. We offer solutions tailored to your needs.
Mazak VTC16B 4 axis Vertical Milling machine, 16 x 44 Travels
Mazak VTC20B 3 Axis Vertical Milling Machine, 20 x 44 Travels
Mazak VTC20C 3 Axis Vertical Milling Machine, 20 x 65 Travels
Mazak SQT18M Lathe, Milling option
Mazak QT15N, Auto bar feeding capability
Mazak QT Nexus 250 Lathe
DoALL Production Band Saw
Various tool room support equipment