Providing Custom Design and Integration Services to Enhance Safety and Operations for ITS, Transit and Rail

Systems Integrated Connected Vehicle

Leading the way in Connected Vehicle Systems Integration:

Systems Integrated specializes in integrating complex networking, wireless and control systems for Transit, Rail & Traffic Management, and National Security. *Systems Integrated develops custom solutions using commercial off the shelf (COTS) products that integrate into customers’ existing systems to maximize re‐use and reduce end‐user cost and maintenance. *Systems Integrated deploys complex layer2 and 3 networking systems with wireless, fiber and modems and also develops custom software to support mobile video applications and design Custom I/O subsystems which eliminates product obsolescence.

  • 5.9GHz Connected Vehicle
  • V2V, V2I
  • Intersection communications, copper,
  • Fiber, wireless
  • Intra‐city traffic signal coordination
  • Adaptive Traffic Signal Control
  • Mobile Video Surveillance and wireless offload
  • Mobile on‐board CCTV access for transit vehicles
  • Transit Signal Priority
  • Traffic Signal Pre‐emption
  • License Plate Recognition

Systems Integrated are members of ITS California and ITS America.

Please feel free to read and download our Transportation brochure.

Transportation Market Brochure

Traffic Signal Management: LA County

Systems Integrated provided a wireless system integrated with existing fiber and leased line communication services, design based on an intensive survey of terrain, and wireless studies.

Traffic Signal Priority: San Francisco

Systems Integrated installed Proxim MP8200 Fiber capacity radios at 600 intersections throughout San Francisco providing a communication infrastructure for Transit Signal Priority and backhauling CCTV cameras at fixed locations.

Platform Safety: Toronto Transit

Systems Integrated designed and installed a unique system with 5GHz radios on the platform and 5GHz mobile radios inside the train, the complete system included video encoders, fiber switches and a custom on board computer with custom software to read RFID tags as the train enters a station so the correct video is displayed.


Since our founding in 1974, Systems Integrated (SI) has been in the forefront of technology, delivering innovative solutions that put our customers in control. Our experience spans a wide range of industries including – power generation, electric utilities, water/wastewater utilities, intelligent transportation systems and communications.


Corporate Headquarters

  • 2200 N Glassell
  • Orange, CA 92865

  • Engineering Center
  • 8080 Dagget St Suite 120
  • San Diego, CA 92111

  • Email:
  • Phone: +1 (714) 988-0900
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