Established in 1984, HALLMARK is an ISO Certified Company located in Mumbai, the commercial hub of India. HALLMARK began its journey in 1984 with manufacture of Tungsten Carbide Tools for the Indian Ball & Bearing manufacturers. These tools were being made in India for the first time. With time came experience and ability for High Precision Engineering. Hallmark mastered the Art of manufacturing to exceptionally high tolerances, with results that are repeatable and stable.