- 3M offers innovative solutions to the electronics industry and is a leading manufacturer of interconnect solutions for board-to-board, wire-to-board, backplane and input/output (I/O) applications. These include 3M™ Wiremount Insulation Displacement Contact (IDC) Connectors, Mini Delta Ribbon (MDR) I/O System, Mini-Clamp Discrete Wire System, MetPak™ High Speed Hard Metric (HSHM) and the new Ultra Hard Metric (UHM) Backplane Connectors. Using industry leading capabilities in CAD - such as NX™ and SLA modeling - 3M's experienced engineers turn ideas into real world solutions.