
Manufacturer of ball coagulometers, reagents and freeze-drying services based in Lemgo.
ABW Medizin und Technik GmbH & Co. KG
LemgoNew on Amplifa
About ABW Medizin und Technik
Under the Merlin medical brand, ABW Medizin und Technik GmbH & Co. KG manufactures ball coagulometers for coagulation analysis in research and routine laboratories as well as technical coagulometers for endpoint determination of rheological measurements in production and quality assurance. The MC device series (MC1, MC4, MC4plus, MC10, MC10plus) is manufactured in Lemgo, partly with a photometer unit and custom versions with a circulation thermostat. In addition to device manufacturing, the portfolio includes reagents for platelet function diagnostics, consumables (PE tubes, cuvettes and balls), accessories made of aluminium and plastic, and freeze-drying (lyophilisation) of up to 1000 bottles per batch including formulation development for external customers. Since 1999, the company has also provided worldwide technical service for coagulometers of the Schnitger&Gross, Amelung (KC series) and Merlin brands. The company has been certified to DIN EN ISO 13485:2021 since May 2025 and meets the requirements of the EU regulations MDR and IVDR. Distribution is handled worldwide from Lemgo; a distributor is in place for China.
- Site
- Lemgo
- Processes
- Freeze-drying (lyophilisation), Formulation development for freeze-drying, Manufacture of ball coagulometers (device construction), Production of reagents for platelet function diagnostics (incl. freeze-drying), Maintenance and repair of coagulometers (own and third-party products), Technical service, maintenance and repair of coagulometers (Schnitger&Gross, Amelung KC series,, Maintenance contracts, Freeze-drying (lyophilisation) of up to 1000 bottles per batch
- Materials
- Polyethylene (PE), Aluminium, Polyethylene
- Certificates
- DIN EN ISO 13485:2021, MDR (2017/745) / IVDR (2017/746)
- Founded
- 1999
- Industries
- Medical laboratory diagnostics / haematology (coagulation analysis), In-vitro diagnostics (IVD), Industrial quality inspection / rheology, Research and routine laboratory, Industrial quality inspection / rheology (endpoint determination,
- 01
Device development and design
- 02
In-house manufacture of parts of the spare parts range
- 03
Device construction and assembly of the coagulometers
- 04
Production and freeze-drying of reagents
- 05
Service, maintenance and repair
- 06
Worldwide distribution
Materials and Processes
Polyethylene
Used for reagent and test tubes of the MC series and for the Schnitger&Gross system.
Aluminium
Material for ball dispensers and sample holders of the coagulometer series.
Locations

Lemgo
DEHeadquarters with production, service, freeze-drying and distribution
- Lot size
- Freeze-drying of up to 1000 bottles per batch
- Materials
- Polyethylene, aluminium, reagents
- Freeze-drying system (lyophilisation) for up to 1000 bottles per batch
- In-house production of the coagulometer series MC1/MC4/MC4plus/MC10/MC10plus
Components







Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Freeze-drying (lyophilisation)Engineering | – | – | – | Batch size up to 1000 bottles | Pharmaceutical/reagent preparations |
| Formulation development for freeze-dryingEngineering | – | – | – | – | – |
| Manufacture of ball coagulometers (device construction)Assembly | – | – | – | – | – |
| Production of reagents for platelet function diagnostics (incl. freeze-drying)Engineering | – | – | – | – | – |
| Maintenance and repair of coagulometers (own and third-party products)Assembly | – | – | – | – | – |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Freeze-drying system (lyophilisation system) | – | 1 | Batch size up to 1000 bottles | – | Lemgo |
| MC coagulometer series (MC1, MC4, MC4plus, MC10, MC10plus) – in-house production | Merlin medical (ABW Medizin und Technik) MC1/MC4/MC4plus/MC10/MC10plus | – | – | – | Lemgo |
Additional services
Reference customers
Quality
The quality management system is certified to DIN EN ISO 13485:2021 by TÜV NORD CERT GmbH (reg. no. 44 221 241593) and meets the requirements of the EU regulations MDR (2017/745) and IVDR (2017/746). The scope covers the manufacture and distribution of IVD reagents as well as the manufacture, distribution and customer service for device systems for medical diagnostics.
| Evidence | Lemgo |
|---|---|
| DIN EN ISO 13485:2021 | |
| MDR (2017/745) / IVDR (2017/746) |
History
- 1999
Foundation of ABW Medizin und Technik in Lemgo by former members of the service team of Amelung; since then worldwide technical service for Amelung coagulometers.
- 2008
Acquisition of all shares of the insolvent MerlinMedical GmbH including the MC coagulometer device series; start of own device manufacturing.
- 2020
Acquisition of the company by Dr. Sven Zeeb.
- 2021
Start of production of reagents for platelet function diagnostics; purchase of a freeze-drying system.
- 2025
Certification to DIN EN ISO 13485:2021 (as of 2025-05-20) with fulfilment of the requirements of MDR (2017/745) and IVDR (2017/746).
- 2027
Announced discontinuation of production of the medical MC device series for EU distribution on 25.05.2027.