Contact Us


For years, Adesso, Inc. has been serving the needs of each and every customer who calls or logs onto our web site. Customer service is the most important aspect of our business, and we want to be there when you need us. If at any time you need advice, clarification or any additional information about a product we sell or experience any problem whatsoever with our company, we want to hear from you. Our office hours are from 9:00 AM to 5:00 PM PST Monday through Friday. During our normal business hours, please feel free to contact us.


US Headquarter

Adesso, Inc.
160 Commerce Way, Walnut, CA 91789, TEL: (909) 839-2929   FAX: (909) 839-2930






(909) 839-2929

Technical Support

Submit Your Request Here!

(800) 795-6788


(800) 795-6788

Shipping & Receiving

(800) 795-6788


(909) 839-2929


(909) 839-2929


Adesso Taiwan

Unit 5E22, 5F, World Trade Center Hall 1, No 5,

Section 5, Xinyi Road, Taipei

TEL: +886-2-2758-2909   Mobile: +886-935-190-679



Adesso China

No.5,ChengDa East St.,Xiagang Community

Changan, DongGuan,Guangdong

TEL: +86-769-8925 3330


Adesso EU Sales office & fullfillment

Rondven 38
6026PX Maarheeze
The Netherlands

Tel : +31 (0)495-596510