Never Stop Reinventing

Established in 2015, CSL Trading Co. started with a vision to bring quality, innovation, and craftsmanship to modern consumers. Over the years, we have expanded our expertise across various industries, including custom menswear and OEM earphones—delivering premium products tailored to the needs of our diverse clientele.

In the world of custom menswear, we specialize in creating sophisticated, made-to-measure garments that blend timeless style with modern elegance. Every piece is crafted with precision, ensuring a perfect fit and exceptional quality for our discerning customers.

Our OEM earphones division is dedicated to sourcing high-performance audio solutions. We partner with brands to develop high quality cost-effective earphones that combine superior sound quality, ergonomic design, and the latest technology.

At our core, we are driven by a passion for excellence, customer satisfaction, and continuous innovation. 

CSL Trading Co. is headquartered in Toronto, Canada and Shanghai, China.