Frank Rehfeld

Part of LEM Holding SA, LEM Europe GmbH is a leader in electrical measurement, proposing a wide range of current and voltage sensors to safely measure and control electrical parameters. The company is based in Gross-Gerau, Germany. The German company specializes in renewable energy transducers that can control the flow and waveform of energy sent to the grid from renewable energy systems. LEM is a key enabler of the transition to a sustainable future, ensuring that customer's systems are optimized, reliable, and safe. The CEOs of the company are Hartmut Graffert, Frank Rehfeld. The company's Privacy Policy portal provides details on personal information protection, how personal data is collected, processed, etc. LEM has a 50-year history and values, and customers can find answers to their questions about integrated current sensors, current transducers, voltage sensors, and LEM's metering solutions in the company's FAQ. The top priority for LEM is to continuously improve the quality of its products and services to even exceed its customers' expectations.

Part of Forvia SE, HELLA Shanghai Electronics Co., Ltd. is an internationally positioned automotive supplier specializing in electronics and lighting for trucks, buses, construction machinery, and agricultural vehicles. The company is based in Shanghai, China. The Chinese company was established in 1899 by Mr. Sally Windmüller as "Westfälische Metall-Industrie Aktien-Gesellschaft" (WMI) in Lippstadt. HELLA's commercial activities are divided into three segments, forming a well-balanced business portfolio. The company operates under the umbrella brand Forvia, along with Faurecia, and together they form the seventh largest automotive technology supplier worldwide.