Your jewelry manufacturer
in Istanbul.
Bamina is a custom jewelry manufacturer in Istanbul, helping brands and startups turn ideas into gold, sterling silver and gold vermeil collections.
Our company
Jewelry manufacturing in Istanbul.
Focused on your brand.
Founded in 2010, Bamina brings designers, gemologists and artisans together to develop and manufacture custom jewelry. Our work combines 3D jewelry design with hands-on jewelry-making skills, from casting and stone setting to polishing.
Whether you are building your first collection or expanding an established label, we start with your designs, target materials, budget and production goals. The aim is a collection that feels like your brand, with a clear path from concept to an approved sample.
OEM · Bring your own designs
Share a sketch, reference or CAD file. We work with you on development, sampling and manufacturing to your specifications. Minimum quantities are discussed for each project.
ODM · Build on an existing design
Adapt an existing design for your brand. Silver and gold vermeil orders start at 25 pieces per design. Minimum orders for gold jewelry are negotiable.
Working together
Jewelry production, from idea to collection.
You review the design and sample before production. We check quality through the manufacturing process and before shipment.
Tell us what you’re creating
Share your references, preferred metal, quantities and target launch date. We discuss the scope and next steps.
Start with your ideaReview the details
We develop a 3D model so you can review the shape, proportions and details before sampling.
3D modelling: 3–4 daysApprove your sample
Review a physical sample and agree any adjustments before your collection moves into production.
Sampling: around 1 weekBring the collection to life
Once the sample is approved, we manufacture your order, check the finished pieces and prepare for shipment.
Production: around 2–3 weeksLead times are estimates. Production timing depends on quantity and design complexity. We confirm the schedule for your project. Explore the manufacturing FAQs.
A closer look
The craft behind each piece.
14K gold gemstone ring
Follow the design, gold shaping, gemstone setting and polishing.
Watch on YouTube ↗Silver ring with opal & diamonds
See how CAD, casting, stone setting and finishing come together.
Watch on YouTube ↗Let’s make your next collection.
Work with a jewelry manufacturer in Istanbul that supports your collection from design to production. Share your ideas, preferred materials and quantities, and we’ll discuss the next step.
Need confidentiality before sharing designs? Read about our NDA process.
