Welcome to TTI, Inc., we are OHMITE’s premier authorized distributor. Since 1925 OHMITE Manufacturing has provided leadership in the electronic component industry. It is the oldest manufacturer of resistors in North America. Its history is rich in product innovation, and its name is synonymous with power resistors and rheostats to this day. OHMITE is headquartered in Arlington Heights, Ill. and maintains manufacturing facilities in Mexico, with centralized warehousing and logistics in Texas. Through this site you may search our huge inventory of OHMITE's passive products. Should you need additional assistance, our customer service team is ready to help at 1-877-645-4TTI.