Laird Performance Materials BMI-C Standard Precision Contacts ground, carry current and signals, and interconnect boards and devices. Laird Performance Materials BMI-C Standard Precision Contacts offer a wide variety of plating options, allowing for the maximum electrical current-carrying performance. BMI-C is designed for grounding and energy carrying and also includes a version ideal for standoff and support. The series offers gold or tin platings and 0.10mm BeCu material, along with 0.13mm BeCu and 0.20mm spring steel versions.