FundedIQ
Clothing and Apparel

Jewelry Miura

Jewelry Miura designs and manufactures jewelry and watch components using proprietary purple gold alloys. The company develops rings, pendants, coins, and watch dials that combine purple gold with materials such as platinum and white gold. It operates Cierin, a purple gold jewelry brand, and supplies OEM and custom-made products for retailers and other makers. Its purple gold has hallmark certification from the Japan Mint and patents in Japan, Europe, and the United States. Jewelry Miura also exhibits at international jewelry trade shows and sells limited-edition pieces through campaigns and crowdfunding.

jm-miura.com Tokyo, Japan 11-50 employees
Total raised
$20k
Rounds
1
Latest
Series Unknown
Apr 2026

Jewelry Miura designs and manufactures jewelry and watch components using proprietary purple gold alloys. The company develops rings, pendants, coins, and watch dials that combine purple gold with materials such as platinum and white gold. It operates Cierin, a purple gold jewelry brand, and supplies OEM and custom-made products for retailers and other makers. Its purple gold has hallmark certification from the Japan Mint and patents in Japan, Europe, and the United States. Jewelry Miura also exhibits at international jewelry trade shows and sells limited-edition pieces through campaigns and crowdfunding.

Jewelry Miura has raised $20k across 1 round. Its most recent round was a Series Unknown of $20k in Apr 2026. Full funding history, investors, and team are detailed below.

Funding history

1 round · 1 visible Unlock with plan

1 round on record.

Date
Round
Amount
Lead investor
Apr 17, 2026
Series Unknown
$20k

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