We lift you over your regulatory hurdles!
Critical Path Services, LLC (CPS), is a
contract research organization serving the
regulated scientific communities in the
pharmaceutical, crop protection,and chemical industries.

Our services include:

  • Technical writing
  • Dossier production support
  • Quality assurance
  • Product stewardship
  • Toxicology consulting
  • Hazard communication
  • Registration Support

    Our GLP-compliant laboratory provides the following services:

  • Environmental Fate Analyses (New!)
  • Bioanalytical methods
  • Protein analysis
  • Trace level organic analyses
  • Method development
  • Method validation
  • PK and TK studies
  • Residue studies

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    Critical Path Services, LLC Locations:

    3070 McCann Farm Drive
    Suite 112
    Garnet Valley, PA 19060
    Phone: 610.558.3001
    Fax: 610.558.6025
    E-mail Us
    Directions to our main office

    Research Triangle Park, NC:
    68 T.W. Alexander Drive
    Alexander Business Suites
    Research Triangle Park, NC 27709

    E-mail Us
    Carrollton, TX:
    1415 Halsey Way
    Suite 304
    Carrollton, TX 75007
    Phone: 972.446.6611
    Fax: 972.446.6622
    E-mail Us

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    We lift you over your regulatory hurdles!
    Pharmaceutical/Biotech Crop Protection/Biotech Chemicals Laboratory
  • Services: Concept to IND
  • Bioanalytical
  • CMC Regulatory Consulting
       º  New Chemical Entities
       º  Biologics
  • Safety Assessment
  • Quality Assurance
  • Other Writing Services
  • Residue
  • ILV
  • Analytical
  • Toxicology
       º  Consulting
       º  Studies
  • Classification Services
  • Quality Assurance
  • Registration and Writing
  • Electronic Publishing
  • Sample Management
  • Analytical
  • Toxicology Consulting
  • Classification Services
  • Regulatory Affairs
  • Quality Assurance
  • Bioanalytical
  • Residue
  • Environmental Fate
  • ILV
  • Analytical
  • Quality Assurance
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