Contact SDI

Silicon Designs, Inc.
13905 NE 128th St.
Kirkland, WA 98034 USA

Phone: (425) 391-8329

Fax: (425) 391-0446


Email the Sales Department


Email the Support Department

Silicon Designs is located minutes outside of Seattle, Washington, USA and is in the Pacific (Los Angeles) Time Zone. 


Our normal business hours are Monday through Friday from 8 AM until 5 PM PST. SDI is also closed for all major USA national holidays.