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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesResearch & DevelopmentLausanneSTEPHAN Electronics Sàrl
STEPHAN Electronics Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Stephan Electronics is the development and implementation of electronic projects, from conception to mass production. This includes in particular: Electronic design and prototyping, Design characterization and analysis, High-performance electronics (up to 500A and 800V), Radio frequency technology (RF) up to 30GHz, Mass production and commercialization of electronic products. The company thus offers comprehensive services for the development and implementation of electronic projects, from the idea to the finished product.

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Products & services

Industry:Research & DevelopmentElectrical Industry
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STEPHAN Electronics Sàrl

✓ Offered7
Electronics development
Electronics development from idea to commercialization, including concept, prototyping, and support up to a market-ready solution.
Rapid Prototyping
Rapid prototyping for electronic projects, from the first idea to a functional prototype with iterative refinement and adaptation.
Design Characterization
Design characterization with tests, analysis, and optimization of prototypes to ensure performance, reliability, and manufacturability.
Power electronics
Power electronics for applications with high currents up to 500A and voltages up to 800V, from concept to implementation.
RF development
RF development from standard frequencies up to 30 GHz, including circuitry, antenna optimization, and measurements with vector network analyzers (VNAs).
Embedded systems development
Embedded systems development for simple to complex systems using microcontrollers, FPGAs, and SoCs.
Development of custom test tools
Custom tools for design analysis and performance evaluation, developed for deeper characterization and quality inspection.
Trust & reputation

ranQ Trust Score of STEPHAN Electronics Sàrl: 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.

STEPHAN Electronics Sàrl 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%
STEPHAN Electronics Sàrl scores 74.1 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.79.212%
  • 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%
STEPHAN Electronics Sàrl scores 85.0 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).85.022%
STEPHAN Electronics Sàrl 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

STEPHAN Electronics Sàrl 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.

Knowledge

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Location

Rue du Maupas 9
1004 Lausanne
Opening hours
Mon
08:00 - 18:00
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
08:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-150.309.138
Founded
2018 · 8 years
Last commercial register change
November 9, 2018
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.
88.0
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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