Our Facilities

With a facility in Tucson, AZ we're poised to offer high quality PCBs and unmatched on-time delivery. Below is our facility details. If you have any question please don't hesitate to contact us, we're here to help!
Our Facility
Prototron Circuits - Tucson, brings additional capabilities to what we can offer to our customers. The Tucson division is fully Mil-Spec approved, MIL-PRF-31032 Qualified, MIL-PRF-55110 Qualified, AS9100 Rev D Certified, ITAR Registered & ISO 9001:2015 Certified. They also offer expertise in advanced materials such as Teflon, Duroids, and various Hybrid configurations.
Location Details
Our Manufacturing Capabilities
Description Double-Sided PCB Multi-Layer PCB
Minimum Core Thickness N/A 0.003
Minimum Prepreg Dielectric Thickness* N/A 0.0035
Minimum PTH** Annular Ring 0.002 0.002
Minimum Pad to Plane Clearance 0.015 0.015
Smallest Finished Plated Hole Size 0.003 0.003
Buried Via Hole Size N/A .008 - .015
Buried Via Annular Ring N/A 0.001
Minimum Annular Ring to Tent NPTH***/Side 0.012 0.012
Minimum Copper to Edge of Board .005 Std FR4 Mat .005 Std FR4 Mat
Minimum NPTH*** to Edge of Board 0.05 0.05
Annular Ring for Pad on NPTH*** 0.01 0.01
Blind Via Hole Size N/A .0059 - .015
Blind Via Annular Ring N/A 0.002
Internal Ground Clearance N/A 0.015
Minimum Internal Annular Ring N/A 0.001
Minimum Trace - Trace Space 0.004 0.004
Minimum Pad - Trace Space 0.004 0.004
Minimum Trace - NPTH*** Space 0.008 0.008
Minimum Trace - Edge of Board 0.02 0.02
Minimum Pad - Edge of Board 0.02 0.02
Minimum SMT**** Width 0.01 0.01
Minimum SMT**** Web 0.005 0.005
Minimum Mask Annular Ring 0.003 0.003
Minimum Mask Web 0.005 0.005
Minimum Mask Clearance to Trace 0.005 0.005
Legend Width 0.007 0.007

* - .0035 Minimum based off of IPC Standards, may be lower if specified by Customer

** - Plated Through Hole (PTH)

*** - Non-Plated Through Hole (NPTH)

**** - Surface-Mount Technology (SMT)

Our Equipment
Our Materials
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Company Guide

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