Impinj Inc (Impinj) is a technology company that provides RAIN RFID solutions. The company provides reader chips, tag chips, readers, gateways, and software.

Its tag chips feature RFID tags, memory options, and can be embedded into items; gateways, monitoring solutions that identify items and their locations; and software that enables enterprise-ready Item intelligence solutions that simplify RFID processes including tag encoding and data processing. Impinj offers its products to various industries including aviation, healthcare, industrial, sports, food, travel, banking, manufacturing, automotive, supply chain and logistics, and retail markets.

The company has a business presence across Asia-pacific, Europe, Middle East and Africa and the Americas. Impinj is headquartered in Seattle, Washington, the US.