ST&G USA Corporation / Choi

ST&G USA Corporation is a Southern California-based prosthetics and orthotics manufacturer with over 20 years of industry experience. The company specializes in designing and manufacturing high-quality prosthetic components, orthotic parts, suspension systems, and modular components for the P&O (prosthetics and orthotics) market. Their product portfolio includes prosthetic feet (SACH, contour designs), mechanical and hydraulic knee systems, suspension sleeves, liners, tube clamps, and related accessory components. ST&G serves B2B customers including prosthetists, orthotists, clinics, and distributors across North America and internationally. The company maintains ISO 13485:2016 certification and is committed to product innovation and custom fabrication capabilities.