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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryS. PietroAptm SA
Aptm SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Aptm SA designs and manufactures powder micronisation equipment and integrated powder-processing systems, including spiral jet mills (SuperJet), mixing and sieving equipment, and process containment solutions for pharmaceutical, cosmetic and fine-chemical applications.

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3.8/5

Aptm SA

Industry:Mechanical Engineering Industry
✓ Offered12
Jet micronisers
Spiral jet micronisers without moving parts for the production of ultrafine powders, with particle sizes of 0.5–15 micron and up to 50 µm.
Powder processing plants
Plants for preparation, mixing, handling, dispensing and subsequent operations of powders, designed as powder processing systems for cosmetics, pharmaceuticals and fine chemicals.
Process containment technology
Containment solutions for sterile, toxic or abrasive materials, with special materials, liners, glove-boxes and half-suit isolators for fully contained work environments.
Total engineering
Design and engineering of custom machines and systems to product specifications, with attention to operational and environmental safety.
SuperJet Micronisers
SuperJet micronisers from the KOMPAK and ISOPAK series, also used to mix, disperse, dehydrate, deodorise and coat products.
SuperMix
Equipment for mixing and dispersing ingredients in powder treatment.
SuperSieve
Screening equipment for powder processing, integrated in the range of other powder processing equipment.
SuperBox
Glove box for process containment in applications with sterile, toxic or abrasive powders.
SuperHood
Pharmaceutical air hoods for protection and containment in powder processing operations.
SuperIsolator
Process solutions for containing operations with powders and sensitive materials.
SuperLock
Modular airlocks for containment systems and controlled handling of powders.
SuperVent
HEPA air treatments for containment environments and systems in powder processing.
Trust & reputation

ranQ Trust Score of Aptm SA: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Aptm SA scores 49.8 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.35.08%
Aptm 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%
Aptm 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%
Aptm SA scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Aptm SA reaches a ranQ Trust Score of 3.8 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 October 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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Location

Via Pozzetto 26
6854 S. Pietro

At a glance

Legal form
Corporation
UID
CHE-101.500.352
Founded
1988 · 38 years
Last commercial register change
June 25, 2021
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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