John Phillips
pfm Member
Not yet gold plated but advanced HiFi marketing researchers have already discovered beeswax for capacitors as well as for fuses: Jupiter HT Beeswax Paper Capacitors Cryo. Gold plating as an option would probably raise the price to the premium luxury level you suggest.Magic Quantum Vodka Reference Statement fuses are easier to sell to well off folks as any fool with a screwdriver can fit them to a mains plug.
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Different market and hi-fi firms don't seem to have found a way to flog gold-plated capacitors dipped in beeswax for £600 each. Yet.