Apex Linvar Limited is a UK-based specialized designer and manufacturer of high-precision position sensing solutions. Founded in 1974 and headquartered in Plymouth, England, the company has over four decades of experience in the field of linear and rotary variable differential transformers. Apex Linvar's core business revolves around the development and production of LVDT (Linear Variable Differential Transformer) and RVDT (Rotary Variable Differential Transformer) sensors, which are used in demanding industrial, aerospace, and defense applications. The company offers a broad product line including standard and custom LVDTs, RVDTs, gauge heads, and associated signal conditioning electronics. Notable product series include the Apex series of AC-LVDTs and the Linvar series of DC-LVDTs, which integrate built-in signal conditioning for easy integration. These sensors are renowned for their ruggedness, high accuracy, and ability to operate in extreme environments, such as high temperature, high pressure, and radiation. Apex Linvar also provides a range of digital indicators and controllers that complement its sensor offerings, enabling complete measurement systems. The company holds a strong position in the global position sensor market, serving as a trusted supplier to aerospace giants, industrial automation leaders, and nuclear power plants. With a focus on innovation, Apex Linvar continually invests in research and development to deliver sensors that meet the evolving needs of critical applications. Its technical expertise and commitment to quality are underscored by certifications such as ISO 9001, ensuring reliability in mission-critical systems worldwide.