About us

“ChenYang” means rising sun in Chinese. ChenYang Technologies GmbH & Co. KG was founded in 2002 on a strong technical foundation in sensor technology, measurement technology, and magnetics. The company is located between Munich and Munich Airport. Operating from Germany, we distribute our products worldwide.

Our product range includes Hall-effect switch ICs, linear Hall elements, current and voltage sensors, gear sensors, speed sensors, proximity switches, magnetoresistive encoders, Gaussmeters, fluxmeters, magnetic pole detectors, and various types of permanent magnetic products, among others.

ChenYang Technologies GmbH & Co. KG stands for continuous technological innovation. To improve the quality of our products and meet high customer requirements, we provide our customers with first-class services. 

Our development work focuses on electromagnetic measurement technology and sensor systems, including Hall sensors, measurement of weak magnetic fields and current, speed and position measurement, precision measurement technology, and applications of permanent magnetic materials.

Further information can be found in our brochure.

Our Vision

To become one of the leading suppliers of Hall-effect sensors (Hall ICs, current, voltage, speed, and position sensors), measuring instruments, and magnetic products in Germany and across Europe.

Mission Statement

We strive to exceed our customers’ expectations in quality, delivery, and cost through continuous improvement and close customer interaction.

Company Policy

You can find our company policy here.

March 2019

Launch of the CYGM99A Gaussmeter for precise DC and AC magnetic field measurements, featuring a display and data communication.

February 2019

Launch of the CYHCTD-S3 and CYHCSD-S3 digital Hall-effect current sensors for DC/AC current measurement, system monitoring, and RS-485 Modbus communication.

September 2018

Launch of split-core AC current transformers for AC current measurement and system monitoring and control.

June 2018

ISO 9001:2015 certification by TÜV SÜD for the development, manufacturing, and distribution of products in the fields of sensor technology, measurement technology, and magnetics.

August 2015

ISO 9001:2008 certification by TÜV SÜD for the development, manufacturing, and distribution of sensors, measurement technology, and magnetic products.

November 2014

Registration of the “SONNECY” trademark in the EU and China for all ChenYang products.

July 2014

Cooperation with the Technical University of Munich in the fields of direct speed and current measurement, as well as the training of master’s and doctoral students.

February 2014

Production of Precision Open-Loop Hall-Effect Current Sensors

December 2013

Cooperation with SONNE Technologies (Shanghai) Co., Ltd. in Shanghai.

October 2013

Production of Hall probes for magnetic field measurement.

March 2013

Cooperation with ChenYang Technologies (HK) Co., Limited in Hong Kong.

May 2011

Production of magnetic pole detectors and Hall-effect gear-tooth sensors.

September 2010

Long-term cooperation with the University of Shanghai for Science and Technology, including a training program for master’s and doctoral students.

September 2007

Relocation of the company from Erding to Finsing near Munich.

June 2006

Registration of ChenYang Technologies GmbH & Co. KG.

April 2005

ChenYang Engineering Office for Sensor Technology, Magnetics & Measurement Technology

January 2002

ChenYang Engineering Office for Sensor Technology and Measurement Technology

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