F.D.C. Products

What F.D.C. Products does

F.D.C. Products Inc. is a Tokyo-based privately held jewelry retailer founded in 1972, operating the 4°C (Yondoshi) brand and a portfolio of seven sub-brands spanning fashion and bridal jewelry. The product offering covers necklaces, rings, pierced earrings, bracelets, anklets, bangles, watches, and bridal rings across precious metals (platinum, K18, K10, silver) at price points ranging from approximately ¥1,980 for silver items to over ¥627,000 for limited/designer collections. Supporting infrastructure includes a 12-month birthstone collection, engravable items, eGift digital gifting, jewelry care accessories, and chain adjusters.

The company operates an omnichannel retail model: more than 100 physical retail locations embedded in Japanese department stores (Takashiyama, Isetan, Mitsukoshi, Daimaru, Hankyu, Hanshin) and shopping malls (Lalaport, PARCO, AEON, Lalapina) across Tokyo, Osaka, Nagoya, Kyoto, Fukuoka, Sapporo, Kumamoto, and Oita, plus a proprietary e-commerce platform (fdcp.co.jp), a dedicated bridal jewelry website (4-bridal.jp) with permanent guarantee on bridal pieces, and the 4°C Members Club mobile application. International presence is maintained through FLYING SOLO boutiques in NYC and Paris.

The revenue model is purely transactional (one-time purchase, no subscription) with all sales generated through direct-to-consumer channels — physical retail, e-commerce, bridal shop, and corporate gifting. Primary customer segments are Japanese women seeking fashion jewelry, gift buyers (birthday, anniversary, graduation, Valentine's, Mother's Day), bridal customers, and corporate clients. Marketing leverages owned social media (Instagram, Twitter, Facebook), email newsletters, SEO, and content/styling pages, with payment facilitated by an Amazon Pay integration. There is no disclosed external funding, no parent company, no M&A activity, no AI/ML capability, and no disclosed revenue or headcount data beyond corporate staff of 1-10.

Name

F.D.C. Products

Legal name

F.D.C. PRODUCTS INC.

Website

https://fdcp.co.jp

Company type

Private

Founded year

1972

Operating status

Operating

Headcount range

1–10 employees

Short description

F.D.C. Products Inc. is a privately held Tokyo-based jewelry retailer founded in 1972, operating the 4°C (Yondoshi) multi-brand portfolio of fashion and bridal jewelry across 100+ physical stores in Japan, an e-commerce platform, and FLYING SOLO boutiques in NYC and Paris.

Ownership category

akta.pro rank

Product category

Jewelry Retail

NAICS

Jewelry Retailers (458310)

SIC

Retail-Jewelry Stores (5944)

akta.pro primary industry

Bridal & Engagement Jewelry Retail (CRAKAGAC)

akta.pro secondary industries

Bridal Jewelry Retail (Bridal Boutiques/Chains/Online) (CRAKACAH), Wedding Bands (Bridal Rings) (CRAKACAB)

Keywords

• Fashion jewelry retail
• Bridal jewelry
• Precious metal jewelry
• Multi-brand jewelry
• Japanese jewelry retailer

Headquarters

HQ city

Tokyo

HQ country

Japan

HQ region

Asia

Offices10 records

Markets served

GTM type

B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Marketing or Sales, Infrastructure

Revenue model

1. Fashion Jewelry Sales: Direct retail sales of fashion jewelry including necklaces, rings, earrings, bracelets, and accessories through physical stores and e-commerce
2. Bridal Jewelry Sales: Engagement rings and wedding rings sold through dedicated bridal shop (4-bridal.jp)

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels5 records

Core offering

F.D.C. Products operates a multi-brand fashion and bridal jewelry retail platform under the 4°C (Yondoshi) umbrella. The company designs, sources, and sells necklaces, rings, pierced earrings, bracelets, bangles, anklets, watches, and bridal rings across seven sub-brands and through 100+ physical retail locations in Japan plus proprietary e-commerce channels. Materials span silver, K10, K18 gold, platinum, and diamonds, with a dedicated bridal collection offering permanent guarantee.

Product overview

F.D.C. Products operates a multi-brand fashion and bridal jewelry retail platform under the ４℃ (Yondoshi) umbrella. The portfolio consists of seven sub-brands: ４℃ as the core brand offering premium fashion jewelry in precious metals with diamonds and gemstones; CANAL ４℃ as an accessible fashion line in silver and K10 metals; EAU DOUCE ４℃ for delicate, water-inspired refined jewelry; cofl by ４℃ for sustainability-conscious pieces; ４℃ HOMME+ for gender-neutral/unisex jewelry; RUGIADA for dew-inspired everyday wear; and KAKERA for natural, everyday fashion jewelry. Supporting these are a Bridal Ring collection (with permanent guarantee), Birthstone collections spanning all 12 months, a Best Selection curated gift range, eGift digital gifting, and accessories including jewelry pouches, care products, and chain adjusters. Products span necklaces, rings, pierced earrings, ear cuffs, bracelets, anklets, bangles, and watches. The company sells through an online shop and physical retail stores across Japan.

Differentiator

Problem solved

Functional benefit

Brands

• CANAL ４℃: Jewelry brand focused on everyday moments and daily life enjoyment, with sparkling accessories that add color to daily routines.
• EAU DOUCE ４℃
• cofl by ４℃
• ４℃ HOMME+
• RUGIADA
• KAKERA

Products and services

• 4°C Jewelry The primary fashion jewelry brand offering necklaces, rings, pierced earrings, bracelets, and bridal rings. Positions itself on simple beauty that brings out the wearer's charm, using precious metals (platinum, K18, K10, silver) with diamonds and gemstones.
• CANAL 4°C An accessible fashion jewelry sub-brand offering necklaces, rings, pierced earrings, bracelets, anklets, and watch accessories in silver, K10, and other materials at lower price points. Emphasizes bright, irreplaceable daily moments for consumers seeking affordable yet stylish jewelry.
• EAU DOUCE 4°C A delicate, refined jewelry sub-brand inspired by the purity of soft water. Features refined craftsmanship with sparkling designs that elegantly accompany the wearer's life.
• cofl by 4°C An eco-conscious jewelry sub-brand aiming for a beautiful relationship between the earth and jewelry. Delivers pieces designed to make both the wearer and the future shine beautifully, targeting sustainability-minded consumers.
• 4°C HOMME+ A gender-neutral, age-neutral jewelry sub-brand offering rings, chain rings, and bracelets for men and those seeking a more unisex aesthetic. Allows free self-expression with contemporary brilliance.
• RUGIADA A jewelry sub-brand inspired by morning dew on leaves, offering pieces designed to be worn with fresh energy every day. Targets consumers seeking everyday wear jewelry with a nature-inspired aesthetic.
• KAKERA A fashion jewelry sub-brand embracing natural and everyday life, offering freedom and companionship to the wearer with authentic nature-inspired designs for daily wear.
• Bridal Ring Collection (4°C Bridal) A dedicated bridal jewelry service offering engagement rings and wedding rings with permanent guarantee and bridal service support. Targets couples seeking engagement and wedding jewelry with quality assurance and lifetime after-sales care.
• Jewelry Pouch & Care Products Accessories including dedicated jewelry pouches and care products such as jewelry cloths and jewelry cleaner sets designed to maintain and clean jewelry pieces purchased from the brand.
• Chain Adjusters (アジャスター) Chain adjusters in various materials (silver, K10, K18, platinum) that allow wearers to adjust the length of necklaces for a customized fit.

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Scale indicators1 record

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• Mikimoto: Iconic Japanese luxury pearl and fine jewelry house with global retail footprint. Comparable as a Japanese heritage jewelry retailer with bridal and gifting categories, but operating at significantly higher price points and brand tier.
• TASAKI: Japanese fine jewelry and pearl house with omnichannel retail and strong design collaborations. Comparable as a Japanese jewelry incumbent with both fashion and bridal collections, though skewed to higher-end price tiers.
• Tiffany & Co. Global luxury jewelry and bridal house with strong brand recognition and engagement/wedding ring category leadership. Comparable in bridal ring and gifting categories, though operating at a much higher price tier than F.D.C. Products.
• Swarovski: Global crystal and fashion jewelry brand with broad retail distribution and accessible price points. Comparable in fashion jewelry positioning, multi-brand style, and gift-occasion strength.
• Pandora: Global fashion jewelry brand with extensive retail network and self-purchased and gifting occasion focus. Comparable in fashion jewelry category, omnichannel strategy, and gift-driven demand, though globally scaled.

Direct peers

• Star Jewelry: Established Japanese jewelry chain with broad product assortment spanning fashion and bridal categories and extensive department store and mall presence. Closely comparable business model, customer base, and price-tier overlap.
• Vendome Aoyama: Japanese bridal-focused jewelry brand offering engagement and wedding rings with strong service guarantees. Direct comparator to F.D.C. Products' 4-bridal.jp bridal business in the Japanese bridal segment.
• Agete: Japanese fashion and fine jewelry retailer with a multi-brand, design-forward positioning and a similar multi-channel retail strategy targeting style-conscious women. Most directly comparable mid-market Japanese jewelry peer to F.D.C. Products' 4℃ brand portfolio.
• Samantha Tiara: Japanese jewelry brand within the Samantha group targeting women with fashion-forward designs at accessible price points. Comparable mid-market positioning and gift-occasion focus to F.D.C. Products' core 4℃ line.
• I-PRIMO: Japan's largest bridal ring specialist with extensive retail presence and lifetime maintenance services. Direct peer for F.D.C. Products' bridal ring business, sharing the dedicated-shop and permanent-guarantee model.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat3 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xx.com/4c_jewelry
• Facebookfacebook.com/4.jewelry
• Instagraminstagram.com/4c_jewelry

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about F.D.C. Products