Reliable Source Industrial (RSI) is a premier activewear manufacturer dedicated to excellence, innovation, and sustainability. With over 50 years of industry experience, RSI partners with leading global brands to deliver high-quality apparel designed for active lifestyles. The company operates production facilities in five countries, enabling agile responses to the fast-evolving market demands.

RSI prides itself on its technical design expertise, offering brand partners access to cutting-edge performance fabrics and construction methods. Their commitment to sustainability is a core part of their mission, focusing on social responsibility, environmental stewardship, and positive community impact. Under the leadership of CEO Amy Hsu, RSI emphasizes the importance of uplifting their employees and supporting local communities.

From sublimation printing to innovative material use, RSI combines craftsmanship with modern technology to create premium activewear. By placing quality at the forefront of their operations, RSI ensures that every piece of apparel meets the highest standards, supporting initiatives that benefit both people and the planet.