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Precious metals have two types of brilliance.
One is the brilliance of precious metals as jewelry that has been loved by humans since ancient times for over 6,000years.
The other is the brilliance of precious metals as materials with an abundance of potential that have supported industrial growth since the modern age.
From various perspectives, TANAKA KIKINZOKU GROUP has contributed products to society through precious metals for 126years.
We are especially focusing our efforts on global environmental issues and the medical field.
As an expert in precious metals, we will continue to focus on the potentials of precious metals and contribute to realizing an affluent society.
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- F-1 Precious Metal Compounds
- F-2 Oxidation Catalysts for Volatile Organic Compounds (VOCs)
- F-3 Reforming Catalysts
- F-4 Platinum and Platinum Ruthenium Alloy/Carbon Catalysts for Polymer Electrolyte Membrane Fuel Cells (PEFCs)
- F-5 Preferential Oxidation (PROX) Catalysts for Carbon Monoxide
- F-6 Precious Metals Colloids
- F-7 Metal Organic Chemical Vapor Deposition (MOCVD) and Atomic Layer Deposition (ALD) Precursors






