Hotline : +66 2-324-0446 to 9
Email :

Concept Manufacturing has been established since 1984 manufacturing high quality costume and silver jewelry.

In fact we are one of the first few factories manufacturing costume jewelry.

Presently we have more than 10,000 in house designs and accept new product development for private label. Our more than 400 skilled workers assure the highest quality standard with affordable pricing.

With the current CAD technology and CNC machine we are able to create new development from sketch to actual sample within a week.

Production lead time is usually within a month.


Costume Jewelry

1. Alloy based – Mixture of Tin and Alloy metal. Lead free casting with less than 300 ppm also available.
2 .Brass – Brass with loss wax casting.
3. Stainless steel – Casting type


In order to assure the 925 silver percentages we use 93%.


14K and 18K available with lost wax casting.

Product Range

Necklace, Bracelet, Earring, Ring, Bangle, Cufflinks, Brooch/Pin and Gift Items such as Photo Frame, Pill Box, Miniature model.

Plating Facility

We have huge in house plating facilities for metal plating such as Nickel, Copper, Palladium, Bronze, Gold, Silver and Rhodium. We can also tailor our plating color according to your specifications. Nickel Free plating also available.
In order to assure plating thickness we have our in house X-ray machine.
In order to fulfill the market with for cheaper and reliable plating, we establish an in house PVP plating facility.
These PVD or Polarized Vapor Deposition enable thin Gold or imitation Rhodium with much higher durability and at cheaper cost.