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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryWatch IndustryEcublens VdGB MICROFAB SA
GB MICROFAB SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

GB Microfab is a specialist in material processing for the microtechnology and watchmaking industries. The company's core activity involves applying various technologies such as laser machining, selective metallization, electroplating, precision bonding, precision painting, and micro-grinding to realize complex projects. The company offers its services as a subcontractor or as a complete provider for the development and production of products, from single units to series of several thousand pieces. The activities focus particularly on processing materials such as transparent materials (sapphire, glass, quartz), luxury materials ( aventurine, enamel, precious metals, mother-of-pearl) and special materials (ceramic, carbon, silicon, germanium). The company's core activities thus include the development and production of: watch components (dials, phase discs, case backs, balance masses, bridges, etc.) and microtechnical components (optics, medical, etc.). The company offers its services as a partner for the development and production of innovative products.

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Products & services

Industry:Watch Industry
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GB MICROFAB SA

✓ Offered8
Horology sapphire work
Creation and decoration of sapphire components for watch housings, with complete handling of a component or simple decoration, in one-off pieces or series.
Microtechnology
Operations on wafers and components made from special materials such as sapphire, germanium, ceramics, borofloat or quartz, including cutting, sandblasting, metallisation and other work on request.
Laser machining
Cutting, engraving and structuring of transparent and non-metallic materials with fine precision, clean edges, 3D engraving, and applications for dials, discs and case backs.
Selective metallisation
Selective metal deposition using PVD equipment and photolithography to create decorative or functional structures, with resolution up to 20 microns and watchmaking applications.
Galvanic growth
Selective galvanic growth of pure nickel on a substrate, with relief structures, various finishes and colouring, especially for dials and decoration of mouldings/masses.
Precision varnish application
Manual application of precision varnish with a syringe under a binocular microscope on engravings or galvanic growths, using resistant varnishes and coloured finishes for dial decorations and case backs.
Precision bonding
Bonding of components and subassemblies with metal parts to deliver elements ready for integration, including bonding of transparent materials and applications on sapphire crystals.
Sandblasting and microblasting
Processing of very hard materials by spraying abrasive ceramics, with dulling/matting, varying intensities and precise masking for decorations and selective opacification.
Trust & reputation

ranQ Trust Score of GB MICROFAB SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

GB MICROFAB SA has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
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CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
GB MICROFAB SA scores 85.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.55.07%
GB MICROFAB SA scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).83.322%
GB MICROFAB SA scores 13.4 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.13.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

GB MICROFAB SA reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Chemin du Croset 9
1024 Ecublens Vd

At a glance

Legal form
Corporation
UID
CHE-113.361.399
Founded
2006 · 20 years
Last commercial register change
November 2, 2022
Employees
1 to 10
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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