University of Wisconsin–Madison

HSX Component Fabrication Sites

J.P. Pattern

Patterns, Models, Molds, Dies and Fixtures
Engineering, CAD/CAM Services, CNC Mill and CNC Lathe Machining


John E. Puhl — Plant Manager
5038 N. 125th St.
Butler, Wisconsin 53007
Phone: (262) 781-2040
Fax: (414) 781-7698

The University of Wisconsin-Madison Physical Sciences Laboratory

PSL is a research and development laboratory which provides consulting, design, fabrication, and calibration services in scientific instrumentation. PSL has a highly trained staff in electrical engineering, mechanical engineering, and physics.


Robert Paulos — Director
3725 Schneider Dr.
Stoughton, WI 53589-3098
Phone: (608) 877-2250
Fax: (608) 877-2201

American Exchanger Services

Explosive fabrication and heat exchanger refitting.


Tom Muldoon — President
1950 Innovation Way
Hartford, Wisconsin 53027
Phone: (262) 670-6600
Fax: (262) 670-6645