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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryIndustryPlastics IndustryMaienfeldGrischa-Plast Kunststofftechnik AG
Grischa-Plast Kunststofftechnik AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Grischa Plast AG is the production of plastic parts by injection moulding, including the development, manufacturing and refinement of plastic parts as well as the assembly of sub-assemblies. The company also offers toolmaking, part production, sub-assembly assembly and services such as rapid prototyping and stereolithography. The core activity includes the production of plastic parts with a clamping force of 200 kN to 1500 kN (0.2 g to 200 g) and supporting customers in the realization of technical innovations in various industries.

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Products & services

Industry:Plastics Industry
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4.0/5

Grischa-Plast Kunststofftechnik AG

Plastics injection moulding
Plastics injection moulding for technical parts from idea to series production, for small batches and large-scale production with clamping forces from 220 kN to 1600 kN.
Parts manufacturing
Parts manufacturing using injection moulding for fully developed plastic parts, including small series, large series and long-term production.
Toolmaking
Toolmaking for injection moulding tools, with project supervision and tool manufacturing via partner companies in China.
Assembly of subassemblies
Assembly of subassemblies according to specifications, including raw materials, finishing, purchased parts, final inspection and logistics.
Rapid prototyping
Prototypes from existing 3D design data for early testing of errors and weaknesses before series production.
Design
Design and product development of plastic parts with technical consulting and support based on project experience.
Stereolithography
Stereolithography for highly detailed plastic models, development samples, functional prototypes and technical models.
Component design
Component design and technical review of plastic parts and tool designs, taking into account material-specific requirements and optimisation where needed.
Trust & reputation

ranQ Trust Score of Grischa-Plast Kunststofftechnik AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Grischa-Plast Kunststofftechnik AG scores 58.1 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.66.724%
  • 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.27.910%
  • 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.70.08%
Grischa-Plast Kunststofftechnik AG 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%
Grischa-Plast Kunststofftechnik AG 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%
Grischa-Plast Kunststofftechnik AG scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Grischa-Plast Kunststofftechnik AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.5 out of 5 stars from 2 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle4.52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Obere Industrie 9
7304 Maienfeld
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.370.424
Founded
1998 · 28 years
Last commercial register change
June 19, 2023
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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