IRC (International Resistive) TT Electronics, a member of AB Electronics, AB Connectors, BI Technologies, IRC, Optek, Semelab, and Welwyn Components, are market leaders in resistors, optoelectronic devices, and semiconductor devices. Our design engineers work with clients to solve complex tasks, including all stages of the product manufacturing cycle, from innovation through complete product design to production, testing and assembly. We provide continuous support to our customers, and our engineers are happy to advise on issues related to products and applications.