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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryElectrical IndustryCaslanoTDM SA
TDM SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

TDM SA designs and manufactures high-frequency motor spindles. The company supplies motor spindles, motors, hydrostatic elements, rotation axes, accessories and after-sales reconditioning services for sectors including watchmaking, automotive, aerospace, medical and electronics.

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Products & services

Industry:Electrical IndustryMechanical Engineering Industry
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TDM SA

✓ Offered6
Motor spindles
Development and manufacture of motor spindles for grinding, milling and turning; including high-frequency spindles, synchronous and asynchronous motors, and custom solutions.
Hydrostatic spindles and rotary tables
Development and manufacture of hydrostatic spindles and rotary tables for highly precise machining with high rotational accuracy, vibration resistance and high rigidity.
Rotation axis
B-axis units for machining centres for simultaneous machining at different angles; available in several sizes with different motor spindles and mounting types.
Multi-tool systems
Compact multi-tool spindle systems with multiple tools on one motor spindle, for more tool positions, short tool change times and high dynamics.
Spindle accessories
Auxiliary units and accessories for spindles, including ISO and HSK interfaces, tool holders, extensions, collets, and cooling and lubrication units.
After-sales services
Inspection, reconditioning and maintenance support for spindles, with rapid response in the event of machine downtime and preventive maintenance.
Trust & reputation

ranQ Trust Score of TDM 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.

TDM 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%
TDM SA scores 85.5 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.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%
TDM SA 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%
TDM SA scores 1.4 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 35.1.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

TDM 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

Via Rompada
6987 Caslano
Opening hours
Mon
08:00 - 12:00, 13:30 - 16:45
Tue
08:00 - 12:00, 13:30 - 16:45
Wed
08:00 - 12:00, 13:30 - 16:45
Thu
08:00 - 12:00, 13:30 - 16:45
Fri
08:00 - 12:00, 13:30 - 16:45
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.564.738
Founded
1990 · 36 years
Last commercial register change
August 7, 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.
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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