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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryCrafts & TradesMetalworkSt-BlaiseSy&Se SA
Sy&Se SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Sy&Se SA consists in the development and application of technologies for assembling glass with metals and ceramics for various fields of application, particularly through Impulse Current Bonding (ICB) technology. This technology enables the bonding of different types of glass with metals and ceramics without the use of additives, and is particularly significant in the fields of medical technology, watchmaking, and luxury goods.

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Offering

Products & services

Industry:MetalworkBuilding materials manufacturer
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Sy&Se SA

✓ Offered6
ICB Bonding Technology (Impulse Current Bonding)
Low-temperature bonding of glass to ceramics and metals, with perfect sealing, high mechanical strength, low internal stress and without adding any materials.
AdHera Post-Treatment for Thin Films
Post-treatment of thin films of PVD, CVD and electroplating to improve adhesion, structuring and mechanical strength, including on weak substrate deformations.
Bonding Solutions for Semiconductors and MEMS
Bonding solutions at 120–240°C for AI chips, power electronics, optoelectronics, 5G/6G components and new materials, as an alternative to anodic or complex processes.
Bonding Solutions for Mobile Devices and Telecom
Solutions for displays, HMI, 5G and 6G components, antennas, optoelectronics and packaging in connected mobile devices and telecommunications.
Bonding Solutions for Aerospace and MedTech
Low-temperature bonding with high sealing performance for critical components, specialized devices and surgical instruments, with long-term stability and a biocompatible process.
Bonding Solutions for Watchmaking and Luxury Goods
Bonding of glass to sapphire, ceramics and metals, as well as reinforcement of adhesion for functional and aesthetic thin coatings for watchmaking and luxury goods.
Trust & reputation

ranQ Trust Score of Sy&Se SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Sy&Se 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%
Sy&Se SA scores 83.5 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.86.512%
  • 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%
Sy&Se SA scores 86.7 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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).86.722%
Sy&Se SA scores 51.4 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 35.51.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sy&Se 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 November 2026.

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

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Location

Avenue des Pâquiers 20
2072 St-Blaise
Opening hours
Mon
08:30 - 11:45, 13:30 - 17:00
Tue
08:30 - 11:45, 13:30 - 17:00
Wed
08:30 - 11:45, 13:30 - 17:00
Thu
08:30 - 11:45, 13:30 - 17:00
Fri
08:30 - 11:45, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-404.913.551
Founded
2016 · 10 years
Last commercial register change
July 1, 2026
Employees
11 to 20

Active in 1 of 26 cantons

  • NENeuchâtel
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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