Round Rock

Professional Testing (EMI), Inc.
1601 N. A.W. Grimes Blvd. Suite B
Round Rock, TX 78665


Phone: (512) 244-3371
Fax: (512) 244-1846
Monday: 8am – 5pm
Tuesday: 8am – 5pm
Wednesday: 8am – 5pm
Thursday: 8am – 5pm
Friday: 8am – 5pm
Saturday: Closed
Sunday: Closed


Driving from Dallas, Houston or San Antonio

Driving from the Austin-Bergstrom International Airport

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Why Choose PTI?

We help our customers be proactive by getting involved early in the design phase, designing in reliability and compliance. The result is bringing products to market faster with less cost, and better service.  Learn More >

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