In addition to fundamental quality certifications and registrations, Weiman® follows a strict Quality Management System that focuses on continuous improvement of processes and systems, providing a safe work environment and consistently meeting or exceeding customer expectations.

Our quality standards, certifications & registrations include:

  • ISO 9001 Certification
  • ISO 13485 Certification icon ISO_13485.pdf (182 KB)
  • EPA Registered Facility


  • FDA Registered Manufacturing Facility - Drug and Medical Devices

  • FDA - GMP practices and validations

  • EPA Design for the Environment (DfE) Certification

  • Fully Equipped Analytical Lab:
    • Infrared analysis
    • Gas Chromatography
    • Automatic titrations, complete wet chemistry testing
    • Micro LabQuality
  • On-site Chemical Analysis:
    • Detergency and Chelating Testing
    • Material compatibility testing
    • Storage stability testing
    • Instrument staining analysis
    • Enzyme activity testing
    • NACE corrosion testing
    • Flash point testing
  • 5 Year Traceable Batch Retains

  • Lot traceability