Bunter

What Bunter does

Bunter SA is a privately held Swiss manufacturer of high-end jewellery watches and fine jewellery, founded in 1830 in Moudon and now headquartered in a 17th century farmhouse in Versoix, Geneva. The company is wholly owned by Claude Sanz, a geologist and mineralogist who acquired the majority of shares in 1980 and pivoted the business from industrial machinery into coloured-stone cutting and high watchmaking. Today Bunter operates as a vertically integrated, 100% in-house B2B manufacturer serving the world's most prestigious luxury watch and jewellery brands, executing the full stack from precious-stone sourcing and gemmology through cutting, CNC machining, Tornos SwissNano bar turning, invisible watch setting (pioneered by Bunter since 2005), traditional mechanical workshop work, laser engraving with nano-precision CAD, 3D-printed liquid-resin prototyping, watchmaking assembly, lacquer application, electroplating, polishing, and rigorous quality control.

Its core products are bespoke high jewellery watches — including invisible-set diamond timepieces and complete coloured-stone jewellery watches — alongside component-level manufacturing (cases, bracelets, dials) and precious stone processing. Bunter also retains the wholly owned historic watch brands Fleurier Watch Co and Arcadia, acquired in 2010. The technology stack combines rare artisanal skills (invisible setting and traditional handcraft) with capital-intensive modern equipment (CNC with CAD/CAM, liquid-resin 3D printing, nano-precision laser engraving, Yerly-system flexible production), supported by RJC CoP accreditation since 2016 and Kimberley Process-certified diamond sourcing.

The business model is exclusively B2B: direct enterprise sales to luxury maisons, quote-based bespoke project pricing, and revenue streams spanning custom timepiece assembly, component manufacturing, jewellery manufacturing, precious stone processing, and R&D services. Bunter does not sell direct-to-consumer or through retail channels and relies on its 200-year heritage, craftsmanship reputation, and prestige client relationships rather than active marketing or distribution channels.

Name

Bunter

Legal name

BUNTER SA

Website

https://bunter.ch

Company type

Private

Founded year

1830

Operating status

Operating

Headcount range

11–50 employees

Short description

Bunter SA is a privately held Swiss manufacturer of bespoke high jewellery watches and fine jewellery, founded in 1830 and headquartered in Versoix, Geneva. The company serves the world's most prestigious luxury watch and jewellery brands with fully in-house, vertically integrated manufacturing spanning precious stone processing, invisible setting, CNC machining, and complete timepiece assembly.

Ownership category

akta.pro rank

Product category

Luxury Watchmaking and Jewellery Manufacturing

NAICS

Jewelry, Watch, Precious Stone, and Precious Metal Merchant Wholesalers (42394)

SIC

Wholesale-Jewelry, Watches, Precious Stones & Metals (5094)

akta.pro primary industry

Fine Jewelry Manufacturing & Atelier Production (CRAKAAAK)

akta.pro secondary industry

Fine Jewelry Wholesale & Trading (CRAKAAAL)

Keywords

• Luxury watchmaking manufacturing
• High jewellery manufacturing
• Precious stone processing
• Invisible watch setting
• Bespoke jewellery components

Headquarters

HQ city

Versoix

HQ country

Switzerland

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Operations, Supply Chain, Technology or R&D, Infrastructure, Marketing or Sales

Revenue model

1. High Watchmaking Manufacturing: Custom manufacturing of high jewellery watches including cases, bracelets, dials, and complete timepiece assembly. Services include machining, bar turning, traditional workshop, and quality control at every step.
2. Jewellery Manufacturing: Manufacturing of jewellery pieces including settings, cases, bracelets, and dials with capabilities in laser cutting, flame manipulation, and CNC machining.
3. Precious Stone Processing: Sourcing, quality control, gemmology, and cutting/polishing of coloured stones and diamonds. Includes 100% in-house production of all stone processing.
4. R&D and Product Development Services: Engineers work with clients on personalised design and 3D visualisation, transforming drawings into three-dimensional adaptations using advanced software.
5. Bar Turning Component Manufacturing: In-house manufacturing of watch components including reproduction of ancient components. Offered as individual service to clients.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

Bunter is a Swiss manufacturer of high watchmaking and high jewellery, providing 100% in-house bespoke production services to the world's most prestigious luxury watch and jewellery brands. The company covers the entire value chain from precious stone sourcing and cutting, through jewellery craftsmanship, stone setting (including pioneering invisible setting), and watchmaking assembly to quality control. It also manufactures custom watch components via CNC machining, bar turning, traditional workshop techniques, and laser engraving.

Product overview

Bunter is a manufacturer of high watchmaking and high jewellery based in Versoix, Switzerland, operating since 1830. The company offers a comprehensive suite of in-house capabilities including precious stone sourcing, gemmology, and stone cutting; jewellery craftsmanship combining CNC machining with traditional handcraft; stone setting (classic and invisible techniques); watchmaking assembly; manufacturing (CNC machining, bar turning, traditional workshop, laser engraving); R&D with 3D printing; quality control; lacquer application; electroplating; and polishing. All production is 100% in-house. Bunter also acquired the historic watch brands Fleurier Watch Co and Arcadia in 2010. The company is RJC COP and COC certified and sources exclusively from Kimberley Process-certified suppliers.

Differentiator

Problem solved

Functional benefit

Products and services

• High Jewellery Watches Luxury timepieces combining high watchmaking with high jewellery craftsmanship, featuring precious stones set in cases, bracelets, and dials, manufactured in their entirety for luxury brands.
• High Jewellery Manufacturing In-house jewellery manufacturing combining traditional handcraft with modern technology (laser, CNC machines) for creating intricate jewellery integrated with watch cases, bracelets, and dials for luxury brands.
• Precious Stones (Sourcing, Gemmology, Cutting and Polishing) 100% in-house sourcing, quality control, gemmology, cutting and polishing of coloured stones and diamonds of natural and ethical origin for use in fine jewellery and watches, including rubies, emeralds, and baguette-cut stones.
• Watch Component Manufacturing (CNC Machining, Bar Turning, Laser Engraving, Traditional Workshop) Custom manufacturing of watch components including cases, bracelets, and dials using CNC machining with CAD/CAM integration, SwissNano 4 bar turning, traditional mechanical workshop for prototypes and moulds, and laser engraving with nano-precision CAD software.
• Research & Development / 3D Printing Services Personalised design and 3D visualisation, transforming drawings into three-dimensional adaptations using advanced software, with 3D printing of liquid resin models for rapid aesthetic and functional validation of projects.
• Fleurier Watch Co (Acquired Brand) Historically significant watch brand acquired by Bunter SA and held as a wholly owned subsidiary.
• Arcadia (Acquired Brand) Historically significant watch brand acquired by Bunter SA and held as a wholly owned subsidiary.

Quantifiable outcome

• One of the principal actors in manufacture of most prestigious and complicated jewellery watches in the world
• +1 more outcomes

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Scale indicators5 records

Recent moves8 records

Expansion highlights5 records

Direct peers

• Vaucher Manufacture Fleurier: Swiss manufacturer of high-end mechanical movements and complications serving prestigious watch brands. Highly comparable to Bunter as a B2B atelier serving the same tier-1 luxury maisons with bespoke, high-precision mechanical work.
• Salanitro: Specialist Swiss manufacturer of high-end watch cases, bracelets and external components serving prestigious Swiss watch brands. Directly comparable to Bunter's case, bracelet, and external component manufacturing offering.
• Concepto Watch Factory: Independent Swiss complications and high-watchmaking manufacturer serving luxury brands. Comparable B2B model, similar focus on complex watchmaking components, and overlap in serving the same prestigious maisons.
• Les Ateliers d'Hermès Horloger: Hermès's integrated watch manufacturing atelier producing high-end watch cases, dials, and assembled movements. Comparable in-house vertical integration and high-jewellery/high-watchmaking crossover focus.
• Dubois et Fils: Historic Swiss manufacturer specialising in watch dials, hands, and high-end components for prestigious watch brands. Comparable as a B2B supplier of specialised high-end watchmaking components with similar heritage positioning.
• Chronode (MH'): Swiss specialist watchmaking and movement design firm founded by Jean-François Mojon, serving niche high-end brands. Comparable bespoke, high-complexity, B2B watchmaking model targeting the upper end of the Swiss watchmaking market.

Broad incumbents

• Patek Philippe: Top-tier Swiss luxury watch manufacturer producing some of the most prestigious and complicated watches in the world. Comparable end-market and prestige positioning, and a likely Bunter client/buyer of high-jewellery watch components.
• Audemars Piguet: Independent high-end Swiss watch manufacturer known for complicated and high-jewellery timepieces. Directly comparable ultra-luxury positioning and a likely Bunter client for high-jewellery cases and invisible-set work.
• Richemont: Swiss luxury group owning Cartier, Van Cleef & Arpels, IWC, Jaeger-LeCoultre and others. Operates in the same high-jewellery and high-watchmaking category and represents both a potential client base and a vertical-integration risk for Bunter.
• LVMH (Watches & Jewelry division): French luxury conglomerate with major watch and jewellery houses (Bulgari, TAG Heuer, Hublot, Chaumet, Tiffany). Operates broadly in the same category and is both a likely Bunter client base and a long-term vertical-integration threat.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/BUNTER-SA-100069108921892
• LinkedInlinkedin.com/company/bunter-sa

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries2 records

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 Bunter