About USP Structural Connectors USP Structural Connectors, a product brand of MiTek USA Inc, is a code-approved line of engineered structural connectors, anchors, and software solutions for the residential, construction, and DIY markets. USP offers more than 4,000 SKUs made in the USA, backed by professional engineering, technical support and a North American sales team. MiTek USA Inc, is a leading manufacturer of structural connectors, developer of software tools for structural design and product selection, and distributor of anchors, epoxy, tools, and safety equipment. Learn more: www.USPConnectors.com.