GT Polissage SA

What GT Polissage SA does

GT Polissage SA is a privately held Swiss Société Anonyme (SA) headquartered in Plan-les-Ouates, Geneva, specializing in the surface finishing of luxury watchmaking components and jewelry pieces. Founded in 1990 by Gino Tachet as a sole proprietorship in Grand-Lancy and reincorporated in 2006, the company employs approximately 25 people and operates from a single facility at Chemin du Champ des Filles 19. Its service menu covers the full chain of finishing operations — grinding (meulage), lapping (lapidage), polishing (polissage), satin finishing (satinage), beading (perlage), microblasting/sandblasting (microbillage, sablage), and quality control (contrôle) — applied to components such as cases (carrures), bezels (lunettes), case backs (fonds), bracelets, clasps, links, crowns, and pushers, across a wide material palette including gold, platinum, silver, titanium, steel, aluminum, brass, copper, nickel silver, and plastic.

The company's go-to-market is sales-led and relationship-driven: it serves prestigious Geneva watch maisons on a project / quote basis under direct B2B contracts, while also offering after-sales (SAV) rhabillage services to individual watch owners and providing precision finishing to medical device, electronics, and telecommunications component manufacturers. Confidentiality and traceability are operational pillars — customer objects are processed and stored using a GPAO production tracking system with secure storage, and the firm has been a certified member of the Responsible Jewellery Council (RJC) since 2016/2017, signaling compliance with ethical sourcing and supply-chain standards relevant to precious-metals clients.

The revenue model is services-based: one-off project contracts for component finishing and watch after-sales service, with no publicly disclosed pricing tiers, no digital self-serve channel, and no subscription or recurring SaaS component. Distribution is purely direct (no intermediaries), operations are single-country (Switzerland), and the customer base is concentrated in the Geneva luxury-watch ecosystem with secondary diversification into jewelry, medical, and electronics verticals. Post-COVID, the company has reinvested in headcount, premises, and machinery, but there is no public funding history, no disclosed revenue, and no disclosed ownership structure beyond the founder.

Name

GT Polissage SA

Legal name

GT Polissage SA

Website

https://gtpolissage.ch

Company type

Private

Founded year

1990

Operating status

Operating

Headcount range

1–10 employees

Short description

GT Polissage SA is a Geneva-based precision finishing services provider applying polishing, grinding, lapping, satin finishing, beading, microblasting, and quality control to luxury watch, jewelry, medical, and electronics components for prestigious Swiss watch maisons and other B2B clients.

Ownership category

akta.pro rank

Product category

Precision Metal Finishing Services

NAICS

Jewelry and Silverware Manufacturing (339910), Coating, Engraving, Heat Treating, and Allied Activities (3328)

SIC

Jewelry, Precious Metal (3911), Coating, Engraving & Allied Services (3470)

akta.pro industry

PRIMARYCRAKAIAI

Jewelry Plating, Finishing & Surface Treatment

Consumer Products & Retail/Jewelry, Watches & Luxury Accessories/Jewelry Manufacturing & Private Label

SECONDARYCRAKALAD

Jewelry Restoration, Refinishing & Plating

Consumer Products & Retail/Jewelry, Watches & Luxury Accessories/Repair, Resizing & Aftercare Services

SECONDARYCRAKALAI

Cleaning, Polishing & Preventive Maintenance

Consumer Products & Retail/Jewelry, Watches & Luxury Accessories/Repair, Resizing & Aftercare Services

Keywords

• Precision surface finishing
• Watch component polishing
• Jewelry finishing services
• Luxury watch after-sales
• Metal finishing services

Headquarters

HQ city

Plan-les-Ouates

HQ country

Switzerland

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Watch Component Finishing Services: B2B services for prestigious watch houses in Geneva, providing finishing operations on watch cases, bezels, case backs, bracelets, clasps, links, crowns, pushers, and other components. Revenue is generated through project-based service contracts with luxury watch brands.
2. High-End Watch After-Sales Service (SAV): Watch re-regulation and repair services for luxury timepieces, serving both individual customers and business clients. After-sales service represents a key revenue stream for brand maintenance and customer retention.
3. Medical Component Finishing: Finishing services for medical device components, diversifying the customer base beyond the watch industry.
4. Jewelry Finishing Services: Bijouterie component finishing services for jewelry manufacturers.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels2 records

Core offering

GT Polissage SA performs precision surface finishing services on luxury watch components, jewelry pieces, medical device components, and electronics/telecommunications parts. The company executes grinding, lapping, polishing, satin finishing, beading, microblasting/sandblasting, and quality control operations across precious and industrial metals plus plastics. It also provides after-sales watch re-regulation (rhabillage) services for high-end timepieces to both private individuals and companies.

Product overview

GT Polissage SA is a precision finishing service company offering a unified portfolio of watchmaking and jewelry surface treatment services. The core offerings include Polissage (polishing), Meulage (grinding), Lapidage (lapping), Satinage (satin finishing), Perlage (beading), Microbillage et Sablage (microblasting/sandblasting), and Contrôle (quality control) services. The company also provides specialized Service Après-Vente (after-sales service) for high-end watch rejacketing and finishing services for medical and electronics components. Working across all types of materials including precious metals (Gold, Platinum, Silver), titanium, steel, aluminum, brass, copper, and plastics, the company delivers confidential and traceable services with GPAO tracking and secure storage.

Differentiator

Problem solved

Functional benefit

Products and services

• Polissage (Polishing) Precision polishing of watch cases, bezels, backs, and components using specialized techniques to achieve mirror-like finishes for luxury watch houses and jewelry manufacturers.
• Meulage (Grinding) Grinding operations for shaping and preparing watchmaking and jewelry components to achieve precise dimensions and surfaces.
• Lapidage (Lapping) Lapping and stone-cutting services for precision surface finishing of watch and jewelry components.
• Satinage (Satin Finishing) Satin finishing operations to create smooth, matte surfaces on watch cases, bracelets, and jewelry pieces.
• Perlage (Beading) Perlage (beading) finishing technique for decorative surface treatment on watchmaking components.
• Microbillage et Sablage (Microblasting and Sandblasting) Microblasting and sandblasting services for surface texturing and cleaning of precision components.
• Contrôle (Quality Control) Visual inspection and dimensional quality control with optional control reports for watchmaking and jewelry components.
• Service Après-Vente (SAV) for High-End Watches Comprehensive after-sales service for refurbishing and rejacketing (rhabillage) of luxury timepieces, serving both private individuals and companies.
• Medical Component Finishing Surface finishing services for medical device components requiring precision polishing and finishing.
• Electronics and Telecommunications Component Finishing Precision finishing services for mobile phone and electronics components.

Named customers3 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

One partnership is on record.

• Responsible Jewellery Council (RJC)coreOthers · 1 April 2016GT Polissage SA has been a member of the Responsible Jewellery Council since April 2016 and achieved certification in 2017. The RJC is a non-profit organization founded in 2005 that promotes responsible ethical, social, and environmental practices respecting human rights throughout the jewelry supply chain for precious metals, from extraction to retail sale.

Scale indicators3 records

Recent moves6 records

Expansion highlights4 records

Others

• Bucherer: Major Swiss luxury watch retailer and after-sales service network. Comparable as a downstream channel for high-end watch rhabillage and aftermarket servicing, an area where GT Polissage also operates.

Broad incumbents

• Manufacture Horlogère ValFleurier: Richemont-owned integrated component manufacturer producing cases, bracelets, and movement components for Cartier, IWC, and other group maisons. Comparable as a competitor and potential customer for outsourced finishing work in the same segment.
• Richemont: Hard luxury group owning Cartier, IWC, Vacheron Constantin, and others. Comparable as a major maison customer that increasingly sources finishing centrally through ValFleurier and other owned facilities.
• Swatch Group: World's largest watch group, with significant in-house finishing and component manufacturing across brands like Omega and Longines. Comparable as both a potential customer and a competitor that can internalize finishing work.
• Rolex SA: Largest Swiss luxury watchmaker with fully integrated component and finishing operations. Comparable as a benchmark for in-house finishing capability and a possible indirect competitor for prestige polishing talent.
• Patek Philippe: Top-tier Geneva watchmaker with its own finishing ateliers. Comparable as a prestigious Geneva client/adjacent producer that defines the quality bar for external polishers like GT Polissage.
• LVMH Watches & Jewelry division: Owns TAG Heuer, Hublot, Bulgari, and Zenith with significant in-house finishing capabilities. Comparable as a luxury customer and a potential vertical integrator of finishing services.

Direct peers

• Tavadec SA: Swiss specialist in decorative surface treatments for watch components, including anglage, polishing, and perlage. Directly comparable because it competes for the same polishing/finishing work on Geneva watch components.
• Varinor SA: Swiss precision component manufacturer serving the Geneva watchmaking industry, including case and bracelet finishing. Comparable because it operates in the same upstream finishing-and-machining niche for luxury Swiss watch components.
• Precimax SA: Swiss precision component supplier serving the watch and medical industries, with significant finishing capability. Comparable as a Swiss precision finisher operating across luxury watch and medical segments.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/gt-polissage-sa

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

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 GT Polissage SA