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

About the company

SemiVi GmbH develops software for simulation of semiconductor optoelectronic devices, offering tools such as a structure generator and mesher, an opto-solver (FDTD, BPM, mode solver), a drift-diffusion solver and a circuit solver. The products include support for hardware acceleration using modern graphics cards and are aimed at semiconductor researchers and device developers.

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Products & services

Industry:Research & Development
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3.6/5

SemiVi GmbH

Software Development
✓ Offered6
Software for simulating semiconductor and optoelectronic devices
Software solutions for simulating semiconductor and optoelectronic devices, including structure setup, optical solver, drift-diffusion solver and circuit solver.
Structure Generator and Mesher
Structure generator and mesher for generating device structures as well as 2D/3D tensor meshing and finite-element meshing.
Opto-Solver
Solver package with FDTD, BPM and mode solvers for optical simulations of semiconductor devices.
Drift-Diffusion Solver
Drift-Diffusion solver for simulating semiconductor devices, including mixed-mode systems with external components.
Circuit Solver
Circuit solver for SPICE netlists with freely selectable simulations; available with Circuit-Draw GUI.
Software licenses
Node-locked and server licenses for commercial and university use, including standard and evaluation licenses for the software packages.
Trust & reputation

ranQ Trust Score of SemiVi GmbH: 3.6 out of 5.0

Trust Score3.6/ 5.0

Solid

x

Data basis 54% · As of October 2026

SemiVi GmbH 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%
SemiVi GmbH scores 50.8 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.25.012%
  • 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%
SemiVi GmbH scores 83.3 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).83.322%
SemiVi GmbH scores 0.3 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 35.0.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

SemiVi GmbH reaches a ranQ Trust Score of 3.6 out of 5.0 — rated «Solid». 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

Langwattstrasse 27
8125 Zollikerberg

At a glance

Legal form
Limited Liability Company
UID
CHE-463.150.104
Founded
2025 · 1 year
Last commercial register change
May 21, 2025
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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