Unfinished BOSA tennis bracelet and necklace mountings in white and rose gold
Istanbul · Türkiye

Perfecting tennis mountings

Tennis mountings in all sizes, exclusively for diamond jewellery manufacturers. Your trusted tennis supplier.

Explore the collection Request a quote Meet us at Vicenzaoro
Collections

Four categories, thirty-one families

BDBR · 13 families

Bracelets

1.50 – 6.50 mm · 18 cm
Image coming soon
Learn more
BDNK · 9 families

Necklaces

Full, half and graduated lines
Image coming soon
Learn more
BDR · 5 families

Rings

1.50 – 3.50 mm · 1.34 – 3.62 gr
Image coming soon
Learn more
BDHE · 4 families

Earrings

8 · 11 · 14 mm hoops
Image coming soon
Learn more
Modern line

Modern Bracelets & Necklaces

Mixed-link designs in white, rose and yellow
Image coming soon
Learn more
20+
Years of experience
45+
Countries served
31
Mounting families
3
Metal colours
Why BOSA

One product. Total mastery.

Rather than manufacturing every type of jewellery, we specialize in a single category — and perfect it. Precision, craftsmanship and consistency, piece after piece.

Learn more
Macro detail of a BOSA tennis mounting clasp
BOSA craftsperson hand-finishing a tennis mounting
Manufacturing

Digital precision, hand-finished quality

Advanced engineering, digital manufacturing technologies and precision production systems — in our Istanbul facility.

See our manufacturing
Featured

Highlighted mountings

BDBR 105

Classic Bracelet

2.50 mm · 65 pcs · 7.67 gr
Image coming soon
BDNK 103

Classic Necklace

2.50 mm · 159 pcs · 17.66 gr
Image coming soon
BDR-002

Classic Ring

2.50 mm · 23 pcs · 2.34 gr
Image coming soon
BDHE 017

11 mm Classic Hoop

2.00 mm · 2.25 gr
Image coming soon
Precision-made BOSA tennis mountings
About us

Built on 20+ years of experience

BOSA Tennis is a family-owned jewellery manufacturing company based in Istanbul, specializing exclusively in premium tennis bracelet and necklace mountings.

Our story
Next show

Vicenzaoro September · 4–8 Sept 2026

Hall 2.1, Booth 147A — Vicenza, Italy. Welcome — we're launching the Super Light Series.

Book a meeting

Let's build your next line together

Send us your requirements and receive a detailed quotation within one business day.

Request a quote WhatsApp