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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryIndustryPlastics manufacturerNeunkirchPolyplex AG, Neunkirch, Kunststoffwerk
Polyplex AG, Neunkirch, Kunststoffwerk Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Polyplex AG, Neunkirch, Kunststoffwerk manufactures moulded parts and assemblies from fibre-reinforced plastics. It processes thermoset and thermoplastic materials and produces prototypes, small batches and series for sectors including vehicle manufacturing, construction and mechanical engineering. Its services also include consulting, design, mould making, assembly and painting.

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Offering

Products & services

Industry:Plastics manufacturer
✓ Offered6
Fibre-reinforced plastic parts and assemblies
Fibre-reinforced moulded parts and assemblies made of duroplastics and thermoplastics, from structural components to assembly-ready complete solutions, for medium and large series as well as prototypes.
Engineering and consulting
Consulting, joint development of the requirements profile and creation of customised solutions using modern CAD systems, with transfer of standard data formats.
Mould and tool making
Tool design and mould making for small to large series, using grey cast iron and steel tools, as well as faster tool production depending on requirements.
Composite manufacturing
Processing of composites using SMC, BMC, CF-SMC and expanding epoxy processes, prototype construction as well as programming of presses and CNC systems.
Finishing
Priming, painting, milling, flocking, coating and assembly, complemented by an in-house paint line and fully automatic contour milling machine.
Quality control and ISO 9001 certification
Consistent quality control at all stages of production, individual part inspection before shipping and certification in accordance with ISO 9001:2015.
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4.0/5

Polyplex AG, Neunkirch, Kunststoffwerk

Trust & reputation

ranQ Trust Score of Polyplex AG, Neunkirch, Kunststoffwerk: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of November 2026

Polyplex AG, Neunkirch, Kunststoffwerk scores 61.3 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.68.224%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.17.610%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.95.08%
Polyplex AG, Neunkirch, Kunststoffwerk scores 89.3 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.70.07%
Polyplex AG, Neunkirch, Kunststoffwerk scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Polyplex AG, Neunkirch, Kunststoffwerk scores 0.6 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 35.0.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Polyplex AG, Neunkirch, Kunststoffwerk reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Comparisons

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Location

Gigering 4
8213 Neunkirch
Opening hours
Mon
07:15 - 12:00, 13:00 - 16:45
Tue
07:15 - 12:00, 13:00 - 16:45
Wed
07:15 - 12:00, 13:00 - 16:45
Thu
07:15 - 12:00, 13:00 - 16:45
Fri
07:15 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-101.424.567
Founded
1984 · 42 years
Last commercial register change
October 21, 2025
Employees
11 to 20
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.100.06%
  • 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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