Since 2003 O?Callaghan Technology LLC has been a leading reseller and manufacturer's representative for Semiconductor, Computer Hardware, PCB, Electronic/PCB Assembly, Membrane Key Switches, Silicone Rubber Keypads, Tooling, Injection Moulding, & Plastic Assemblies and other solutions throughout the USA and Canada. Setting the StandardBased out of our Rhode Island headquarters, O'Callaghan Technology LLC is a focused, energetic group with a history of successful representation for the manufacturers we proudly represent.