1986
Founded by François MELET and Amélie SCHLOESING, with a philosophy : “best and cheaper”.

1988
Launching of the MS8 : Automated Hematology Cell Counter designed by F. Melet and manufactured by the company De Dietrich®.

1993
Launching of the MS9 : Automated hematology cell counter with 28 parameters and digital technology. This analyser is a breakthrough in hematology with many patented innovations.

1996
Great international expansion with the signature of many distribution contracts worlwide in the human biology field.

1998
Launching of the MS4 and MS4 Vet : The smallest 18 parameters automated hematology cell counter.

1999
Opening of MSL Central & Eastern Europe in Vienna, Austria.

2000
Opening of MS Production, Osny, France, manufacturing site for MS analyzers.
Opening of MSL Asia in Hong Kong.

2001
Opening of MSL India in New Delhi, India.
MS Production is certified ISO 9001-2000.

2002
Launching of the MS9-5 : Innovative 5-part-differential cell counter with a full 5-part-differential and a real eosinophils count.

Opening of MS Pharmaceuticals in La Chaux de Fonds, Switzerland for the production of the reagents.

2003
Opening of MS Laboratories USA in San Diego, CA, USA.
MS Pharmaceuticals is certified ISO 9001-2000.
Launching of the MS4-5 : The smallest 5-part-differential cell counter with 21 parameters.
Launching of the MS9-3 : New Windows® version of the MS9.

2004
Launching of the M-Sampler auto sampler 24 tubes.

2005
The MS4-5 and MS9-5 are approved by the FDA (USA).

2006
Launching of the M -Scan II: the smallest chemistry analyser with a panel of 24 parameters offering a total flexibility with the select rotor: choose the parameters you need!

2008
Lauching of the MS9-3s, 3-part differential cell counter from the MS9 range with a 90-test rate per hour.
Lauching of the MS9-5s, fast and reliable 5-part differential cell counter with a 70-test rate per hour.

2010
Launching of the MS4s, compact and fast blood cell counter that fits your needs. It runs a 3-part differential count within 50s and a complete 5-part differential count within 80s.

2012
Launching of the MS4Se.

MELET SCHLOESING - Model MS4 - Hematology Analyzer Datasheet