WYLER AG, Winterthur Switzerland, Passion for precision. WYLER AG is the leading manufacturer of inclination measuring instruments, inclination sensors and software for inclination measurements, Inclination measuring systems. Since the founding of the company in 1928, WYLER AG in Winterthur, Switzerland, has fulfilled market demand and satisfied its worldwide clientele with the supply of high-quality inclination measuring equipment that is easy to use. The field of angular detection and measurement is extensive and complex. A great number of instruments and processes have been developed to produce suitable results to fulfill requirements.