ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesResearch & DevelopmentAllschwilDeltaMem AG
DeltaMem AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of DeltaMem AG is the development and supply of membrane technologies and plants for the dehydration of organic solvents in the pharmaceutical, biotechnology, bioenergy and fine chemical industries. In particular, the company focuses on pervaporation and cross-flow filtration to clean and concentrate solvents. DeltaMem AG develops and supplies customized plants and solutions for industry, including membrane modules, process engineering and optimization.

AI-generated
Offering

Products & services

Industry:Research & DevelopmentMechanical Engineering Industry
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.1/5

DeltaMem AG

✓ Offered6
Turnkey solvent recovery plants
Turnkey, customer-specific plants for solvent recovery; combination of distillation and pervaporation, engineering, pre-assembly, automation, commissioning and support.
Pervaporation plants
Integrated pervaporation plants for solvent dewatering; selective separation of water, low energy consumption, compact skid design, batch or continuous operation.
Membrane development
Custom development and manufacture of PERVAP™ membranes; adaptation of PVA membranes, testing, validation and scale-up for demanding separation tasks.
Test center
Feasibility studies, stability tests, pervaporation tests, distillation and evaporation tests, and cross-flow pilot tests with original products for scale-up decisions.
Pilot plants
Custom pilot plants for separation technology; flexible lab and pilot scales, batch operation, rental or purchase for research, proof of concept and internal development.
Service
Installation and training for membrane modules, plant start-up and commissioning, on-site pilot tests, qualification support, FAT/SAT and documentation for the pharmaceutical industry.
Trust & reputation

ranQ Trust Score of DeltaMem AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

DeltaMem AG scores 63.9 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.70.824%
  • 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.88.08%
DeltaMem AG scores 83.5 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.86.512%
  • 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%
DeltaMem 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%
DeltaMem AG scores 57.1 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 35.57.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

DeltaMem AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 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
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once DeltaMem AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

DeltaMem AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank DeltaMem AG by reviews, experience and specialisations.

Is this your company?

Claim the company profile of DeltaMem AG to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Gewerbestrasse 14
4123 Allschwil
Opening hours
Mon
08:30 - 17:00
Tue
08:30 - 17:00
Wed
08:30 - 17:00
Thu
08:30 - 17:00
Fri
08:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-346.124.588
Founded
2016 · 10 years
Last commercial register change
November 18, 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.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    BP
    Bright Peak Therapeutics AG
    Allschwil
    NB
    Nanolynx Biologics AG
    Allschwil
    DC
    DMS Consulting GmbH
    Allschwil
    BA
    BioConcept AG
    Allschwil
    AS
    AnaPath Services GmbH
    Liestal
    AG
    Alltimm GmbH
    Binningen
    II
    IFE Industrielle Forschung und Entwicklung GmbH
    Laufen
    MG
    MANOVIS GmbH
    Lausen