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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryUznachOtto Hofstetter AG
Otto Hofstetter AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Otto Hofstetter AG manufactures precision moulds and tooling for the plastics industry, including side- and top-entry moulds for PET preforms as well as moulds for packaging (PAC) and medical (MED) applications. The company also supplies complete production systems (Otto Systems) and provides services such as maintenance and refurbishment, hot-runner exchange (OH Xchange) and a resale programme for used high-precision moulds.

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Products & services

Industry:Mechanical Engineering Industry
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4.3/5

Otto Hofstetter AG

✓ Offered
7
PET preform moulds
Side- and top-entry moulds for PET preform production, with 2 to 192 cavities, standard volumes from 0.125 to 20 litres, and support from design to delivery.
PAC moulds
Injection moulds for food, household and cosmetic packaging, horticultural products and cartridges, including thin-wall and 2-C applications, prototype production and testing.
MED moulds
Precision moulds for medical, pharmaceutical and laboratory applications, including secondary packaging, laboratory items, tubes and tips, with validation support and quality assurance.
Otto Systems PET preform systems
Complete injection moulding systems for PET preform production, with modular and flexible turnkey solutions, PET-Series and HOD-Series configurations.
Maintenance and Refurbishment
Maintenance, refurbishment and mould conversion services, including inspections, preventive schedules, repairs, upgrades, testing and quality assurance.
OH-Xchange
Hot runner exchange programme for PET preform moulds, with rapid replacement, refurbishment, and minimal production downtime.
Second Life
Purchase and sale programme for used moulds, with assessment, professional refurbishment, testing, warranty and resale via an online platform.
Trust & reputation

ranQ Trust Score of Otto Hofstetter AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 100% · As of October 2026

Otto Hofstetter AG scores 74.1 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.73.224%
  • 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.65.210%
  • 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.88.08%
Otto Hofstetter AG scores 95.8 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.96.07%
Otto Hofstetter AG scores 86.7 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).86.722%
Otto Hofstetter AG scores 47.9 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 35.85.74%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Otto Hofstetter AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 out of 5 stars from 12 customer reviews. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.6
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle4.612
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

June 26, 2024Media
Yellow erzählt in den USA die Story von Otto Hofstetter
markt-kom.com
June 26, 2024Media
Yellow erzählt in den USA die Story von Otto Hofstetter
markt-kom.com
December 12, 2019Media
Yellow: Neuer Auftritt für Otto Hofstetter AG
persoenlich.com

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Location

Zürcherstrasse 73
8730 Uznach

At a glance

Legal form
Corporation
UID
CHE-101.888.062
Founded
1983 · 43 years
Last commercial register change
July 14, 2025
Employees
101 to 500
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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