POWERING THE FUTURE OF EVs :
COMPACT, SAFE & SCALABLE ELECTRIFICATION SOLUTIONS
Meet us at IAA Mobility 2025 – Hall A, Booth B20, and discover how Sonceboz supports OEMs in accelerating electrification with smart, compact actuators built for performance, seamless integration, and sustainability.
From our zero-power HV Contactor for safe high-voltage switching to the eLid actuator combining motion, sensing, and safety in one compact unit, we deliver scalable solutions tailored to your platform.
We’re also presenting a broader range of cutting-edge applications, each engineered to address the most pressing challenges in vehicle electrification.
Let’s shape the future of EVs together: cleaner, safer, smarter.
NO STANDBY POWER
The self-locking mechanism maintains position without energy consumption — ideal for EV efficiency and safety

EFFORTLESS MOTION
One-touch open/close with smooth, quiet actuation — for a premium, intuitive charging experience every time

SMART FLOW
Seamless, quiet actuation for accurate fluid control — ensuring optimal efficiency and protection across all EV cooling systems

RELIABLE POWER SWITCHING: SONCEBOZ SMART HV CONTACTOR FOR ELECTRIFIED PLATFORMS
Compact, Robust,
Zero-Standby Power
The Sonceboz Smart HV Contactor delivers low contact resistance < 50 microOhms high-current switching performance for EV applications with precision and efficiency. Designed for system reliability, it handles continuous loads up to 700 A and peaks of 1400 A, while drawing zero power in steady state.
Its smart self-locking gear train with LIN or PWM control ensures stable OPEN/CLOSED positions even without power. With <100 ms switching time, integrated diagnostics, and over 240,000 cycles of durability, it combines silent actuation with advanced safety features. Built for seamless integration and long-term performance, even in harsh automotive environments
THERMAL MANAGEMENT & AERODYNAMICS: SONCEBOZ E-LID ACTUATOR FOR
MOTORIZED FLAP CONTROL
Compact. Reliable,
Driver-Friendly
eLid is a purpose-built BLDC actuator engineered to motorize EV charging flaps with efficiency and elegance. It integrates motion control, safety features, and diagnostics into one compact unit, reducing system complexity, TCO, and risk.
With one-touch open/close, intermediate stops, anti-pinch, and ice-breaking functions, eLid delivers consistent, quiet performance (<45 dB at 50 cm), even near the cabin. Adaptable to multiple kinematics and validated for 100,000+ cycles, it offers a premium, intuitive user experience aligned with safety (ASIL-A) and long-term durability.
THERMAL MANAGEMENT & AERODYNAMICS: PRECISION COOLING FOR
EV & PHEV EFFICIENCY
Lightweight,
Compact, Silent
Thermal management is vital in EVs and PHEVs to boost efficiency and protect key components.
With high positioning accuracy, embedded diagnostics, and a compact design, it enables precise fluid control in multi-circuit valves. Our actuator range supports various needs; from 3-/4-way valves to complex Thermal Management Modules (TMMs), and can be tailored for torque, speed, control mode, and temperature.
Designed for tough conditions, it operates from –40°C to +125°C (145°C optional) and stays under 40 dB, ideal for cabin-adjacent use. Its flexible design and intelligent software suit diverse cooling strategies, helping OEMs meet both performance and sustainability goals.
E-AIRVENT smart ACTUATOR
The Sonceboz Smart Airvent Actuator delivers ultra-quiet airflow control for next-gen EV interiors. With programmable speed, LIN bus integration, and a compact, PFAS-free design, it enables sustainable climate precision, bringing energy efficiency and comfort into perfect harmony with modern cockpit architectures.

STEER-BY-WIRE ACTUATOR
The Sonceboz Steer-by-Wire Actuator empowers OEMs to craft a signature driving experience. With lightning-fast response, ultra-precise force feedback, and ASIL-D certified architecture, it delivers a seamless blend of safety, flexibility, and emotion—turning every steering input into a confident, intuitive connection with the road.

BRAKE-BY-WIRE ACTUATOR
The Sonceboz Brake-by-Wire Actuator combines service and parking brake functions in a compact in-wheel unit. With <5 ms torque response and ASIL-D logic, it delivers precise control, smart diagnostics, and seamless EV integration—raising the bar for braking performance and packaging.
