The German acam company was founded in 1996, with its headquarters located at Lake Starnberg, near Stuttgart and Karlsruhe, specializing in time-to-digital conversion technology and its applications. In 2014-12, ams AG announced the acquisition of acam Messelektronik GmbH, significantly enhancing acam's sensor solutions based on Time-to-Digital Converter (TDC) technology. ACAM is dedicated to providing time measurement solutions, with the core of its products being Time-to-Digital Converters (TDC) for ultra-precise time interval measurements. In this field, ACAM has focused on its core technology for many years, integrating digital measurement technology into standard CMOS processes to meet stringent requirements for measurement accuracy, speed, low power consumption, and compact design. The versatility of its time measurement technology has opened up broad application markets. It is applied in various fields such as residential, automotive, industrial, and scientific research, while also providing customers with solutions for challenging measurement problems.