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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesMetal ConstructionBiel/BiennePolydec SA
Polydec SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Polydec SA is a manufacturer of micro and precision turned parts, supplying turned components for medical technology, the watch industry, automotive and electronics from project study to series production. Capabilities include diameters from 0.05 to 6 mm, tolerances to ±2 µm, CNC long-turning equipment and surface treatments such as polishing and tribofinishing.

AI-generated
Offering

Products & services

Industry:Metal Construction
✓ Offered8
Precision micro-turned parts
Manufacturing of highly precise micro-turned parts for medical technology, the watch industry, automotive industry and electronics; CNC long turning, Escomatic turning, very tight tolerances and small diameters.
Medical technology
Turned parts and microcomponents for medical technology and dental technology; milling, drilling, tapping/thread whirling, hardening, polishing, sandblasting, PVD and ISO 13485-compliant production.
Watch industry
Micro-turned parts for watch movements and luxury watches; milling, drilling, splining, surface treatments, finishing, 100% dimensional inspection, sorting by size class and tolerances.
Automotive industry
Turned parts in large series for the automotive industry; shafts for micromotors, injection systems and air-conditioning units, milling, drilling, knurling, bending and 0-ppm quality control.
Electronics
Micro-turned parts for electronics and interconnection technology; test tips for circuit boards and semiconductors, contacts, contact heads, contact pins as well as surface treatments for conductivity.
Manufacturing process
Service portfolio for turned parts; chronological production phases with turning, additional machining and finishing up to the fully machined component.
Supplementary treatments
Heat treatment, polishing, micro-polishing, chemical polishing, sandblasting, glass bead blasting, galvanic treatments, matt finishing, sun polishing, roll finishing, blueing and PVD.
Turned part production
Precision machining of metal bars or wire coils on CNC long turning machines and Escomatic turning machines; complex parts, simple geometries, micro-turned parts.
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4.1/5

Polydec SA

Trust & reputation

ranQ Trust Score of Polydec 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.

Polydec 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%
Polydec SA scores 92.3 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.82.07%
Polydec 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%
Polydec SA scores 57.1 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 35.57.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Polydec 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

Längfeldweg 99
2504 Biel/Bienne

At a glance

Legal form
Corporation
UID
CHE-102.134.793
Founded
1991 · 35 years
Last commercial register change
July 14, 2026
Employees
21 to 50
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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