Full Service Custom Test Solutions

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Contacts Us



Contact TRI*Net


Our Phone Numbers

Our Toll Free Number: (800) 480-TEST

Rosemarie Hall, Program Manager: (909) 483-3555 Ext 10 - Email:   This email address is being protected from spambots. You need JavaScript enabled to view it.

Rex Arnold, Engineering Assistant: (909) 483-3555 Ext 20 - Email: This email address is being protected from spambots. You need JavaScript enabled to view it.

James Hall, IT Specialist - Email:

Our Mailing Address

TRI*Net, Inc.
14721 Hilton Drive
Fontana, CA 92336-4013

Our Location Map



Precision Machining




Trinet Inc. Precision Machining


TRI*Net has a fully equipped machine shop with several manual lathes and mills, and high-volume automated equipment, such as a Haas VF-3, Mill, Haas CNC Lathe, and a CNC Bridgeport Torqut 30 Mill. Whether your need a few custom parts or a high volume order of precision parts, our machine shop has the expertise and capabilities to fulfill your needs.

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Stand-alone, ITA, and ICT Fixture Fabrication



Trinet inc. ITA Fixture


Stand-alone Test and Functional Test Adapters Fixtures are fabricated from customer prints. We work with customer BOM, procure all parts, engineer all required changes, machine and engrave.

Rack Mount Functional Test Stations includes fabrication of the 19” rack/cabinet, with customer selected instrumentation.

We offer In-circuit Test Fixtures for Teradyne 1800, GR228X & HP3070 users. We are equipped to fabricate combination fixtures that allow for ICT and functional testing.

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3D Rapid Printing




Trinet Inc. 3D Printing


TRI*Net uses ABS-plus production-grade thermoplastic to create 3D models from the bottom up with precisely deposited layers of modeling and support material. The models can be used immediately or drilled, tapped, sanded and painted to finish. TRI*Net also has the capability to model hard-to-find backshells for obsolete connectors.

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For Over 26 Years.TRI*Net has secured its place as a premiere fixturing house with a high focus on quality and reliability. We offer a full line of test solutions & services to meet your company's individual needs. Please use the links on this page to navigate through our site to get a more complete picture of the level of work we produce.


TRI*Net Inc.
14721 Hilton Drive
Fontana, CA 92336-4013

(909) 483-3555