Prototron Circuits, Inc.
15225 NE 95th St.
Redmond, WA 98052

Mailing Address:
Prototron Circuits
PO Box 875
Redmond, WA 98073

toll free: 888. 84.PROTO
ph: 425.823.7000
fax: 425.869.2515
e-mail: info@prototron.com

Prototron Circuits, Inc.
3760 E. 43rd Place
Tucson, AZ  85713

Mailing Address:
Prototron Circuits
3760 E. 43rd Place
Tucson, AZ  85713

toll free: 800. 279.5572
ph: 520.745.8515
fax: 520.747.8334
e-mail: info@prototronsw.com