Crown Technical Systems

Crown Technical Systems Crown Technical Systems, a Flex company, delivers advanced power distribution and protection solutions.

Specializing in relay and control panels, medium-voltage switchgear, and custom enclosures—setting the standard for reliable energy infrastructure. Crown Technical Systems, a Flex company, was founded in 1996 as a Relay Panel supplier to the Federal Government, and now serves as a manufacturing center for Relay Panels, Steel Enclosures, OEM Medium Voltage Switchgear located in Fontana, California.

Another sunny day in Fontana — another MV E‑House built and ready to ship!Proud of our team for keeping the momentum str...
03/03/2026

Another sunny day in Fontana — another MV E‑House built and ready to ship!
Proud of our team for keeping the momentum strong and delivering reliable power solutions day after day. Arc‑resistant switchgear continues to be one of our core offerings — on to the next one!

Efficiently distribute power across your grid with Crown’s fully integrated power distribution centers. Our plug‑and‑pla...
02/17/2026

Efficiently distribute power across your grid with Crown’s fully integrated power distribution centers. Our plug‑and‑play solutions are built to your specifications, ensuring seamless delivery and installation. Have an upcoming project? Connect with our sales team today!

https://forms.gle/cqjmxDiTJA34mgcK8

Utilities and data centers are leading the way in adopting renewable energy, and Crown is proud to support that mission ...
02/03/2026

Utilities and data centers are leading the way in adopting renewable energy, and Crown is proud to support that mission by delivering engineered power distribution solutions designed for long‑term reliability and clean‑energy performance.

Our team designs modular utility enclosures that transport easily and assemble into one unified structure on‑site. If a ...
01/27/2026

Our team designs modular utility enclosures that transport easily and assemble into one unified structure on‑site. If a project requires a split building, we can ship single sections up to 59’6” x 15’6”. Whatever the scale, Crown has your back every step of the way.

A huge shoutout to our Texas team for an incredible showing at our Hiring Fair! We welcomed a fantastic turnout and are ...
01/20/2026

A huge shoutout to our Texas team for an incredible showing at our Hiring Fair! We welcomed a fantastic turnout and are excited to continue expanding our Dallas team.
If you couldn’t make it, no worries — you can explore our current openings here: https://lnkd.in/gVTxpuh6

Our 76% employee growth means more expertise, quicker project turnaround, and even stronger support for our utility and ...
01/14/2026

Our 76% employee growth means more expertise, quicker project turnaround, and even stronger support for our utility and data center partners. As we continue to expand, we're looking for new talent ready to build a rewarding career with Crown Technical Systems. Explore our current job openings here:

https://flextronics.wd1.myworkdayjobs.com/Crown_Careers

Powering reliability, safety, and control — one panel at a time.Step inside the Utility Control Building by Crown Techni...
01/07/2026

Powering reliability, safety, and control — one panel at a time.

Step inside the Utility Control Building by Crown Technical Systems. Our prefabricated enclosures are engineered for precision, integrating relay panels and electrical control systems that keep utilities running smoothly. Built for performance, designed for resilience.

Grid demand is surging, and Crown Technical Systems is prepared to meet the challenge.With 500,000 sq. ft. of advanced m...
12/10/2025

Grid demand is surging, and Crown Technical Systems is prepared to meet the challenge.

With 500,000 sq. ft. of advanced manufacturing capacity across our California and Dallas facilities, we offer the fastest path to energization. From relay panels and MV switchgear to prefabricated enclosures and e-houses, Crown ensures reliability when it matters most. Partner with Crown to keep your projects on schedule, with capacity to deliver sooner when project demands require it.

Contact us today.
https://docs.google.com/forms/d/e/1FAIpQLScOhEBq16CNHqQurhdR4JYSCcUraNsUypTaXGUSAghrKilHJw/viewform?usp=header

Join us at our Fontana Facility for our General Labor Hiring Event on Wednesday December 10,2025 9am-3pm! This is your c...
12/04/2025

Join us at our Fontana Facility for our General Labor Hiring Event on Wednesday December 10,2025 9am-3pm! This is your chance to kickstart a rewarding career with Crown Technical Systems. Make sure to bring your resumes!

Join us at our Fontana Facility for our General Labor Hiring Event! This is your chance to kickstart a rewarding career ...
12/03/2025

Join us at our Fontana Facility for our General Labor Hiring Event! This is your chance to kickstart a rewarding career with Crown Technical Systems. Make sure to bring your resumes!

At Crown Technical Systems, our relay panels are engineered to protect, monitor, and control medium‑voltage systems with...
11/19/2025

At Crown Technical Systems, our relay panels are engineered to protect, monitor, and control medium‑voltage systems with precision. From fault detection to seamless SCADA integration, we deliver dependable solutions that utilities and data centers can trust.

Address

13470 Philadelphia Avenue
Fontana, CA
92337

Opening Hours

Monday 7am - 4pm
Tuesday 7am - 4pm
Wednesday 7am - 4pm
Thursday 7am - 4pm
Friday 7am - 4pm

Telephone

(951) 332-4170

Website

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