
Built on 20+ years of experience. Focused on the future of tennis mountings.
BOSA Tennis is a family-owned jewellery manufacturing company based in Istanbul, Türkiye, specializing exclusively in premium tennis bracelet and necklace mountings.

Our story began more than 20 years ago with jewellery design, precision mould development and product engineering. Since then, we have collaborated with jewellery manufacturers, wholesalers and brands in over 45 countries, contributing to thousands of successful product development and manufacturing projects.

Rather than manufacturing every type of jewellery, we have chosen to specialize in one product category. This focused approach enables us to deliver exceptional quality, dependable production and long-term value to our partners around the world.
Why BOSA
Today, we dedicate all of that experience to a single mission — and to the partners who build their lines on it.

To become one of the world's most trusted manufacturers of tennis bracelet and necklace mountings through innovation, precision and uncompromising quality.

To help jewellery manufacturers and brands create better products by delivering premium tennis mountings with consistent quality, reliable production and exceptional service.