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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryIndustryChemical IndustryDottikonDottikon Exclusive Synthesis AG
Dottikon Exclusive Synthesis AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Dottikon Exclusive Synthesis AG is a contract development and manufacturing company producing performance chemicals, intermediates and exclusive active pharmaceutical ingredients (APIs). Its services include R&D and process development, routefinding, cGMP multi-ton production, quality management meeting cGMP/FDA/Swissmedic requirements, and specialised technologies for hazardous reactions, low-temperature and high-pressure processes.

AI-generated
Offering

Products & services

Industry:Chemical Industry
✓ Offered10
Exclusive custom synthesis
Chemical custom manufacturing from grams to multi-ton scale, including route finding, process design, process development, small- and pilot-scale production, and manufacture, qualification and validation.
Active pharmaceutical ingredient (API) manufacturing
Manufacture of active pharmaceutical ingredients from kilogram to multi-ton scale under cGMP, with FDA and EMA recognition, process validation, analytical testing and DMF and ASMF documentation.
Performance Chemicals
Development and commercialization of our own performance chemicals for industrial applications, including aromatic and alicyclic diamines, bio-based organosilanes and phlegmatized azides.
Project management
Technical and commercial project leadership with dedicated project and product managers, steering committee, scale-up support and coordination across the entire project life cycle.
Nitrosamine risk assessment
Product-specific, systematic assessment of nitrosamine risk across API manufacturing, including synthesis route, starting materials, process control, cleaning and confirmatory analytics.
Containment
Safe handling of APIs at all scales with closed charging, handling and discharge systems, full protective suit, monitoring, WIP/CIP cleaning and cleaning validation.
Quality management
Quality system compliant with ISO 9001:2015 and cGMP with reference to the FDA and Swissmedic, including quality assurance, quality control, validation, DMF/ASMF and environmental requirements.
Recycling and waste treatment
Recycling, thermal recovery and high-temperature incineration of waste streams, as well as wastewater pre-treatment and cleaning for chemical, liquid, gaseous and solid waste.
Catalogue products
Chemical products and intermediates from the catalogue, including amines, anilines, azaindoles, benzimidazoles, boron building blocks, chiral compounds and nitrate esters.
Dottisol
High-purity, non-GMO isosorbide dimethyl ether as a solubilizing enhancer and performance additive for cosmetics, pharma, agro and other industrial applications.
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4.6/5

Dottikon Exclusive Synthesis AG

Trust & reputation

ranQ Trust Score of Dottikon Exclusive Synthesis AG: 4.6 out of 5.0

Trust Score4.6/ 5.0

Excellent

x

Data basis 96% · As of October 2026

Dottikon Exclusive Synthesis AG scores 81.6 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.69.524%
  • 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.100.010%
  • 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%
Dottikon Exclusive Synthesis 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%
Dottikon Exclusive Synthesis AG scores 85.0 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).85.022%
Dottikon Exclusive Synthesis AG scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Dottikon Exclusive Synthesis AG reaches a ranQ Trust Score of 4.6 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.4 out of 5 stars from 86 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
4.4
of 5

Aggregated from 86 reviews across all connected sources

Sources
GGoogle4.486
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Hembrunnstrasse 17
5605 Dottikon
Opening hours
Mon
07:00 - 18:00
Tue
07:00 - 18:00
Wed
07:00 - 18:00
Thu
07:00 - 18:00
Fri
07:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.948.071
Founded
1913 · 113 years
Last commercial register change
April 15, 2026
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.100.06%
  • 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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