Plextek provides electronic product design, supply and consultancy, from creation of original ideas through to manufacture.

Operating in many vertical market areas, including:
- wireless telecoms and mobile phones
- consumer products and home automation
- automotive and infotainment
- medical and healthcare systems
- defence, radar and homeland security

Plextek consists of a number of specialist groups that work together on a design project to ensure the best combination of expertise is available to develop a product in the most optimum timescale.

The Radio Group has skilled engineering specialists dedicated to all things RF from VHF to Microwave frequencies.

The RF Integration Group is dedicated to the design of very high frequency IC's, including GaAs.

The Digital Engineering Group is responsible for high-speed digital electronics and dedicated hardware DSP.

The Software Group provides a wide range of software skills from deeply embedded microcontrollers, to DSP, protocol stacks and applications software.

The Software Systems Group offers expert software design services for embedded operating systems including systems integration, bespoke applications, board support packages and device drivers.

And the Engineering Services Group provides design for manufacture support, establishment of production facilities and the design of enclosures and mechanical components.

Plextek also has a Strategic Consulting Group that is available for consultancy services such as company due diligence and technology evaluation.