ISI Industrial

Contact Us

We hope that much of the information you need can be found here on our web site, but we also know that sometimes there's no substitute for speaking directly to a human.  From customer service to technical assistance to engineering design, just call the number below and a member of our staff will be ready to assist.

By Telephone

Industrial Sensors and Instruments can be reached by telephone at the following numbers.

ISI is located in the US Central Time Zone, and our business hours are 8 AM to 5 PM.

 1-512-255-3790 voice

 1-512-255-8655 fax

By E-mail

If you would like to contact ISI via the Internet for sales, support, or any other reason, please send us an e-mail message:

 Click here to E-mail ISI


Address & Map to ISI's Offices

Industrial Sensors and Instruments' design, manufacturing, and business office is centrally located in Round Rock, Texas.

Our address is:
Industrial Sensors & Instruments
150 Texas Avenue, Suite 104
Round Rock, Texas 78664

Map to ISI



ISI Industrial Footer