unlock mobility

    Marquardts UWB-powered digital key solution for secure and smart vehicle access.

    Door opener for the future

    Our engineers have always been pioneers. Marquardt broke new ground in 1997 with the first electronic key and ignition switch. With more than twenty years of experience in the development and production of drive authorization systems, today we are one of the leading system providers in this segment. Marquardt provides a complete solution from a single source, from vehicle access authorization to vehicle start authorization for manufacturers. As our standard: State-of-the-art radio technology, innovative keyless system, high-precision and interference-free key location system, fastest door opening and many other advantages, which make the life of drivers more convenient - and above all safer - before they even enter the car. Because our comprehensive product range does not only focus on convenience, but also on maximum theft prevention.

    Overview of industries




    Overview of products


    • Customer-specific key design
    • Highly integrated electronics with self-developed ASICs
    • Proven Marquardt system with excellent interference immunity
    • Innovative RF multi-channel technology to improve reliability
    • Fully integrated 3D transponder with a function range of 10 cm

    Start-stop systems

    • From simple switches to highly integrated system solutions
    • Customized design
    • Individual surface design
    • High-precision and robust construction
    • Valuable lighting

    Control devices, antennas

    • With coordinated components to the perfect system
    • Highly integrated functions, thus smaller assembly space
    • Can be used for various bus systems (CAN, LIN, Flexray, MOST etc.)
    • Three-antenna system for medium-sized vehicles, four antennas for large vehicles and SUVs

    Door handle sensors

    • Innovative capacitive proximity sensors
    • Highly integrated space-saving technology, can be integrated into any door handle
    • With and without NFC antenna / interface
    • Can be used for various bus systems (CAN, LIN, PLC)
    • With dust and water protection IP 67

    Electronic steering column locks

    • Theft protection at the highest level
    • Decades of experience
    • More than 100 billion hours of field operation
    • Highest security standard according to ASIL-D

    Keyless access via near field communication (NFC)

    • Contactless communication for easy connection to smartphones, smart cards or similar devices
    • Wearables or smartcards as car keys

    Smart access

    • Assigning driving authorization to mobile phones
    • Booking via computer or smartphone
    • Mobile phone or smartcard as a car key
    • Secure communication equivalent to financial transactions
    • Control of vehicle functions and data
    • Special self-developed smart(phone) connection modules for use in vehicles


    Marquardt Management SE
    Schloss-Straße 16
    78604 Rietheim-Weilheim

    Phone +49 74 24 / 99-0
    Fax +49 74 24 / 99-23 99