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Design and Supply

In addition to Plextek's extensive design services, we also offer a complete design and supply capability for client specified, electronic products. We have undertaken the design and supply of a wide range of custom electronics including individual modules, subsystems, specialist test equipment and system installation equipment. Plextek has a purpose built assembly/test lab and handles production volumes of tens-off to several thousand, with higher volumes accommodated through partnerships with approved CEM's. Plextek has developed strong supply chain relationships with a range of local, national and international contract manufacturers. This route is used for very high volume design and supply jobs, such as that awarded to Plextek by LoJack for their next generation of stolen vehicle recovery transceiver. The transceiver forms part of their stolen vehicle recovery system that provides law enforcement agencies with the ability to track and recover LoJack equipped stolen vehicles. Plextek is now supplying large quantities of transceivers to various locations worldwide. Plextek's manufacturing partner in this instance is Clarion (Malaysia), part of the Clarion automotive electronics group.

Base station transceiver used in the remote metering system Tracker uplink receivers

In support of the product design and development, Plextek can also identify national and international regulatory requirements, establish an efficient and cost effective route to compliance as well as managing the approval process and CE marking.

Examples of products designed and supplied by Plextek include:

  • Uplink receivers - Infrastructure equipment for TRACKER stolen vehicle recovery system
  • 2.4GHz power amplifier modules with integral output power control loop
  • Flight qualified synthesiser subsystems for avionics Radar
  • Basestation transceivers for remote utility meter reading system
  • FPGA based Radar Signal Processing board to replace an existing obsolescent design
  • Installation equipment for Wireless Local Loop Systems
  • Channel sounding equipment
  • Pre-production quantities of Bluetooth hands-free car kits
  • Specialised 19" rack test systems, such as the factory ATE shown in the photographs below>

The photograph top left, shows the base station transceiver used in the remote metering system. A trial of 50,000 users is currently underway using this system. All base station transceivers for this trial were designed and supplied by Plextek. The photograph top right shows one of the Tracker uplink receivers. This is a high sensitivity, narrow band receiver developed as an enhancement to the original system. It is a base station mounted receiver with robust blocking performance that allows two way communications to the vehicle and facilitates a location capability. To date, around 600 receiver units have been supplied and are in operational use in the field.

ATE systems installed in factoryCustom ATE system

Plextek has an experienced manufacturing and production team and specialises in designing electronic products and systems for production quantities ranging from individual systems to high volume manufacture. Design For Manufacture is considered as a key element of the design process in all of our product developments and is vital in ensuring problem free production. Plextek holds BS EN ISO9001:2000 certification and is an approved supplier to a range of government departments and utilities including the DTI, MOD and the Home Office.

If you would like to discuss your custom product design and supply requirements please contact us.