Seqens is a world leader in pharmaceutical and advanced specialties synthesis, capable of providing development and production services at all stages of the ingredient’s life cycle.

Seqens facilities operate on a global scale to serve key end-markets such as pharmaceuticals, health, cosmetics and advanced specialties (electronics, polymers, specialty lubricants). Our ambition is to provide our customers with safe, innovative, competitive and sustainable industrial solutions to turn ideas into reality and thereby create value.

Seqens deploys a wide range of expertise and state-of-the-art equipment to secure the process scale-up, from lab through pilot plant to commercial scale. Our pharmaceutical division provides full CMC (Chemistry, Manufacturing and Controls) services, from the initial clinical stages to the generic stage, to ensure right-on-time product delivery.

Our core expertise includes:

  • Best-in-class analytical tools (HPLC-SQMS, HPLC-TQMS, HPLC-QTOF, GC-MS, GC-MSMS, , NMR, and more) for analytical method development, optimization and validation
  • Best-in-class analytical tools (XRPD, DSC, TGA, DVS, MEB, DLS, PSD, BET) for solid state characterization         
  • process development and production of intermediates, APIs, complex molecules and controlled substances
  • alternative route design, notably through biocatalysis
  • purification processes (up to 50 plates distillation) and solvent recovery
  • solid-state process optimization
  • design of experiments (DOE), quality by design (QbD)
  • best-in-class tools for process safety assessment
  • pharmacopeia (US, EUR, JP, BP, etc.) testing of raw materials
  • Clinical batch release
  • Stability Study according ICH
  • regulatory management

Our locations

Address PCAS, 70 Allée Graham Bell
30000 Nîmes
Phone +33 4 66 70 64 64
Market Pharmaceutical, Specialty Ingredients & Cosmetics
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Surface: 1, 000 m²

Lab surface: 500 m²


  • 1 kilo-lab in fermentation (80 L total capacity)
  • Robotic platform for highthroughput screening (HTS)
  • Analytical platform for chromatography (GC, GC-MS, U-HPLC)

Flagship technologies: 

  • Protein engineering
  • Microbiology aerobic & anaerobic
  • Syngas fermentation
  • Enzymes & strains fermentation
  • Biochemistry
  • Biocatalysis
  • Design of experiments (DoE)
  • Data mining

Number of scientists: 19

EcoVadis CSR Rating: Silver Certification


Address PCAS, ZI de Limay 2, 8 Rue de Rouen
78440 Porcheville
Phone +33 1 34 79 57 00
Market Pharmaceutical, Specialty Ingredients & Cosmetics
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Surface: 40, 000 m²

Lab surface: 2, 000 m²


  • 6 kilo-labs
  • 2 cGMP pilot plants with 11 multipurpose reactors from 100 L to 2, 800 L (total capacity of 12 m³)
  • Temperature range: -15/+150°C  (hastelloy reactor: -80/+200°C)
  • 3 finishing rooms (agitated filter dryers, filters, dryers, milling and sieving equipments)

Flagship technologies:

  • Crystallization expertise and technologiesd(salt, co-crystal and polymorph screenings, process development)
  • Process Safety expertise and tecnologies
  • Flow chemistry for fine chemicals
  • Potent API process development
  • Genotoxic Impurities
  • Issue Management
  • Generic A.P.I Solid state expertise

Last inspection: ANSM  October 2018

Certification: GMP

Number of scientists: 110

Other: Ecosystem Pharma with integrated services

Address PCI Synthesis, 88 Jackson Road, Building 649
MA 01434 Devens
Phone (978) 772 2111
Market Pharmaceutical
More information

Facility Highlights:

  • 10,000 sq. ft. facility with 6 laboratories that house 28 hoods.
  • 30 person staff, ¾ PhD’s
  • 5 kilo lab hoods


  • Glassware from ml to 100 liter jacketed glass vessels
  • 20 and 50 liter rotovaps
  • Various filtration equipment
  • Temperature ranges -78 – 240°C
  • Thin film evaporation
  • Flash chromatography
  • Prep chromatography
  • Micronization
  • High pressure par reactors
Frédéric Schab Scientific committee