Mar 06, 2014· A TYROLIT COMPANY. Radiac was acquired by Tyrolit in 2009. The TYROLIT Group is one of the world's leading suppliers of innovative solutions in grinding, cutting, drilling, honing, dressing and polishing. TYROLIT employs about 4,600 in 27 production locations in 11 countries. TYROLIT is a part of the Swarovski Group.