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Coin Blanks

Sempsa JP are an extremely reliable supplier of
high quality precious metal coin blanks. Royal Mint 2011

  • We are able to produce blanks in many different shapes and sizes, either rimmed or unrimmed.
  • Should your blank requirement not be a standard size, tooling can be produced as required.

Precious Metal Coin Blanks

Sempsa JP's international reputation for quality precious metal blanks production is unsurpassed due to our peerless expertise in casting, blanking, rolling and our thorough quality control procedures.

Supplied to major mints throughout the world, our precious metal coin blanks can be made in a variety of metals and alloys including:

  • Gold 99.99%, 99.90%, 91.67%, 90.00%
  • Silver 99.9%, 95.80%, 92.50%
  • Platinum & Palladium 99.95%, 99.50%

Our production is not limited to these, we are also able to supply the blanks in many different gold, silver, platinum and palladium alloys.

The blanks are manufactured to customer specifications with large scale capacity available.