S.I. Tech, Inc.Contact Us
Web Site Content
Welcome to S.I. Tech, Inc. S.I. Tech manufactures fiber optic communication devices such as modems (media converters), multiplexers, repeaters, hubs, and cable assemblies for LAN, WAN, Industrial and Military Applications. Feel free to use any of the following methods to contact S.I. Tech, Inc. S.I. Tech, Inc.

E-mail S.I. Tech, Inc.

Administration - If you have any general questions, comments, or concerns, use

Sales - If you need a quote for a product or would like additional information regarding S.I. Tech, use

Tech Support - If you have any technical questions or need engineering support, use

To call or write S.I. Tech, Inc.

Nationwide Toll Free: 866-SITECH-1
Phone: (630) 761-3640
Fax: (630) 761-3644
Office Hours: M-F 8:00 AM to 5:00 PM Central Time

Remit To

S.I. Tech, Inc.
P.O. Box 609
Geneva, IL 60134-0609

Head Office

S.I. Tech, Inc.
1101 N. Raddant Road
Batavia, IL 60510-4214


Post a comment or suggestion

S.I. Tech® is a registered trademark of S.I. Tech, Inc.
©2015 S.I. Tech, Inc. All copy and images.