Jewellery manufacturing
End-to-end development for local Indonesian brands and international companies: CAM/CAD, casting, chains, CNC and faceting, stone setting, assembly and premium finishing.
Explore jewellery manufacturing
PT Cassy Perak Emas · Bandung, Indonesia
Jewellery manufacturing, built for brands.
We help Indonesian and international jewellery businesses turn ideas into repeatable gold and silver collections—from CAM/CAD and casting to chains, CNC detail, stone setting and final finishing.
B2B production Gold & silver Local & export programmes
Primary divisionJewellery Manufacturing
Cassy Precious
One manufacturing company, led by jewellery.
PT Cassy Perak Emas combines generational precious-metal knowledge with modern production in Indonesia. Jewellery is our central business; bullion, metal inputs, diamonds and specialised silver materials extend the same technical ecosystem.
Capabilities in priority order
Start with the product your business needs.
Each capability is assessed against design, material, quantity, target price and delivery expectations before a production route is proposed.
Minted & cast bars
Gold and silver bar manufacturing from micro formats to 1 kg, with tooling, mirror finishing, marking, certification and packaging.
View bar manufacturing
Precious-metal supply
Fine gold and silver in bars, granules and production-ready forms, coordinated with manufacturing requirements.
View metal supply
Lab-grown diamonds
Commercial and premium grade options for jewellery programmes, with certification routes available where required.
View diamond supply
Specialised silver wire
Order-specific bonded and alloyed silver wire developed around conductivity, consistency and end-use performance.
View industrial supply
The primary pillar
Multiple jewellery routes. One accountable production team.
Build a collection through casting, lightweight chain programmes, CNC and faceting, stone-set products or a coordinated mix of processes.
See every jewellery category
12K · 16K · 18K · 22K chains
CAM/CAD · casting · settingPartnership model
From design question to production-ready product.
We are structured for businesses seeking a reliable production partner—not a vendor quoting one disconnected job at a time.
Translate
Turn references, sketches, samples and specifications into a workable production brief.
Engineer
Plan weight, construction, casting behaviour, stone setting, finish and cost together.
Produce
Coordinate casting, chain work, CNC cutting, minting, supply and finishing through one team.
Control
Check purity, weight, finish, packing and the agreed batch documentation before handover.
Quality discipline
Premium finish is a system, not a slogan.
Feasibility, machinery, batch control and team adaptability work together to reduce avoidable waste, rework and variation.
One coordinated ecosystem
Design, engineering, metal preparation, production, supply and finishing can be handled in one manufacturing relationship.
Commercially engineered
Weight, construction, material, finish and target price are assessed together before production advances.
Brand confidentiality
Client designs, samples, tooling and commercial project information are treated as protected manufacturing material.
Batch discipline
Purity, weight, process notes, packing and handover requirements can be documented per project.
Start with a brief
Bring us the product problem. We will assess the production path.
Share the design or reference, metal, purity, approximate quantity, target price and expected timeline.