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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryGlass, Ceramics, Stone & Construction Materials IndustryVersoixSelba SA
Selba SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Selba S.A. consists of the manufacture and processing of precision products, particularly in the field of photolithography and glass processing. This includes the production of impulse discs, optical standards, photomasks on glass and film, photoplotters, precision divisions, calibration plates and glass processing.

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Products & services

Industry:Glass, Ceramics, Stone & Construction Materials Industry
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Selba SA

Mechanical Engineering Industry
✓ Offered7
Precision photolithography
High-precision photolithography for components in glass, film and aluminium, with graduation patterns, masks, calibration plates and associated machining.
Optical encoder discs
Incremental and absolute encoder discs on glass, film and aluminium, with custom patterns for position feedback and motion measurement.
Optical linear scales
Linear scales on glass and film for direct measurement of linear position, with custom graduation, high precision and production to customer specification.
Photomasks on glass
Chrome photomasks on glass for UV and DUV lithography, with high resolution, dimensional stability and control of pattern alignment.
Photomasks on film
Photomasks on film, high resolution and short lead time, for prototyping, development and small runs when glass stability is not required.
Calibration plates and targets
Photolithographed calibration plates and targets on glass, with grids, points, reticles and graduations for metrology, industrial vision and optical calibration.
Precision glass machining
Machining, cutting, drilling, chamfering and profiling of glass, including very thin substrates, with controlled geometry and dimensional inspection.
Trust & reputation

ranQ Trust Score of Selba SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Selba 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.
x
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%
Selba SA scores 89.3 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
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.70.07%
Selba 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%
Selba SA scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Selba 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

Route des Fayards 243
1290 Versoix

At a glance

Legal form
Corporation
UID
CHE-107.863.089
Founded
1980 · 46 years
Last commercial register change
February 13, 2026
Employees
11 to 20
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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