LEM Holding SA (LEM Holding) is a producer and seller of electrical measuring instruments and electronic automotive sensors. The company focuses on the development, production, and distribution of current and voltage transducers for applications in industry, traction, energy and automotive markets.

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LEM Holding has aligned its R&D with strategic markets and customer needs by advancing key R&D initiatives and investing in the pre-development of technologies and capabilities for innovative product generations. Examples include novel mechanical integrations for integrated current sensors, smart sensors for smart grids and industrial automation, AI-enhanced current sensing, and multi-parameter sensors with onboard analytics. Collaboration with research partners, start-ups, and technology partners is a crucial foundation for offering competitive products. The company is also expanding its global R&D network, with centers in Munich and Shanghai playing a central role in customer co-development and platform evolution. In FY2025, the company spent CHF35.3 million on R&D which as a percentage of revenue stood at 11.5% and grew 4.1%YoY.