USI invites companies that want to be involved in creating and promoting open, active stylus standards. Members contribute to specification work, join technical and certification groups, and stay connected as the standard evolves. Any organization with an interest in this industry initiative is welcome to join. Membership levels are available, and annual dues are listed in US dollars.

Each membership level provides different opportunities for participation. From leadership roles to specification voting to access for implementation, companies can choose the level that fits their goals.