PrehKeyTec offers customers independent design and manufacturing. Years of experience across many market sectors and a wide range of technologies, allows PrehKeyTec to offer bespoke design and manufacturing services.

Covering initial design concepts and design consultancy, to draft conceptual design and prototyping, to full production and life time support for the product or solution, PrehKeyTec is a partner of choice for many leading OEM providers and system builders.

With our in-house production and assembly, we offer our customers a multi-level quality control before a product leaves our house. Quality made in Germany!

PrehKeyTec stands for specially developed and manufactured data entry solutions  tailored to your requirements.

of our employees
work in R&D


  • ECAD
  • Firmware
  • Hard-/Software
  • API
  • USB



  • HMI
  • Smart card reader, RFID, NFC
  • OCR, MSR
  • Pointing devices
  • Fingerprint
  • Scanner


  • Product optimized choice of materials
  • 3D CAD
  • Prototypes
  • Certificates

More than 35 years experience

ISO certified


Internal purchasing


Testing options


Test laboratory


Mechanical, hardware and software development


Automotive background

Hardware Design

Electronic development


Schematic diagrams


PCB layouts


Regulations (e. g. CE, FCC etc.)


From idea to working sample

Research & Development

Electronic development


Software development


Mechanical design


Material engineering


From idea to working sample

Software Capabilities

Embedded software on microcontrollers


Drivers and hardware related software


Software to demonstrate the hardware functionality


Operating system support for Windows (7, 8, 10, 10IOT, 32 and 64 Bit), Linux (32 and 64 Bit) and Android


SDK`s (Windows, Linux, Android)


Firmware updates & configuraiton tools


Data encryption


Firmware for data input devices

Mechanical Design


Lifetime optimized development


Designing reusable modules (fingerprint, etc.)


Concepts according to your spec.


Concepts with alternatives


Optimized for mechanical and climatic conditions


Design appropriate for tooling (reduce tolling costs)


Full 3D based development


Regulatory (UL, CE, etc.)


From idea to designed product and production

In-house Expertise

Experience with different operating systems


Experience providing different interfaces (Serial, USB, LAN, WLAN, RFID, NFC, Bluetooth etc)


Providing solution in different materials (plastic, silicon, metal, glass)


Working with modern adhesives


Offering the latest technologies (WLAN, NFC, 3D design)