Need Help Developing a New Electronic Product?


If so, I’d love to chat with you! Please contact me at or use the form below.

We’re located in the United States, but we help people all over the world. Regardless of your location don’t hesitate to contact me, I promise I will reply.


John Teel, Founder
Predictable Designs LLC
10645 N. Oracle Rd, Suite 121-117
Oro Valley, Arizona 85737 USA
Phone: (520) 261-1844 (only for inquires about our services)


Predictable Designs LLC, 10645 N. Oracle Rd, Suite 121-117, Oro Valley, AZ 85737 USA
[email protected], Phone: (520) 261-1844 (only for inquiries about our services)

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