Orthotic Holdings Inc. (OHI), the maker of custom medical devices, secured a majority investment from Summit Partners Credit Advisors.

Based in Mesa, AZ, OHI is known for its custom foot orthoses, ankle foot orthoses, therapeutic footwear, socks, and hosiery. Brands include Langer Biomechanical, The Orthotic Group, Pedalign, Apex Foot Health, Roomy Socks, and SafeStep.

“We look forward to working with the Summit Credit team as we continue building on our leadership position in the market,” said Paul Joyce, chief executive officer of OHI. “This investment will help support the development of improved customer support and innovative products and technologies as we further our commitment to both providers and patients.”