Quadra is a Manufacturer's Representative Serving the Pacific Northwest since 1976
Oregon Office
 1500 NW 18th Avenue, Suite 117
Portland, OR 97209
503-478-1900  Fax 888-478-1905
Stephanie Birdsall, President
Washington Office
 14205 SE 36th Street, Suite 100
Bellevue, WA 98006
425-818-1984  Fax 888-478-1905