The quality of our services and products is our central promise to customers. At inprotec, we rely on a comprehensive quality management system that covers all aspects of production, analytics, and documentation – whether in drying, granulation, or packaging.

Our processes are consistently aligned with the requirements of Good Manufacturing Practice (GMP). At both sites – Heitersheim and Genthin – clearly defined procedures, modern testing technologies, and qualified personnel ensure consistently high product quality.

 

Analytics – Integral to Quality Assurance

A key element of our quality assurance is the comprehensive analysis of powders and granulates. This provides the foundation for assessing product quality and ensures compliance with customer-specific specifications. Our in-house laboratory and selected external partners enable a broad range of testing methods – from routine analysis to specialized elemental analytics.

We apply these analyses at goods receipt, during ongoing production, and for final inspection, ensuring transparency throughout the entire process.

  • Moisture content – gravimetric, Karl Fischer titration
  • Particle size distribution – sieve analysis, laser diffraction
  • Bulk density – determination in defined cylinders
  • Loss on ignition – analysis in muffle furnace
  • pH value & conductivity – standard solution measurement
  • Sensory evaluation – visual assessment of color and consistency
  • Microscopy – particle structure and surface analysis

Where required, we develop tailored analytical methods together with our customers or complement our portfolio with specialized external service providers.

Certificates

inprotec GmbH holds several certificates at both company sites:

Both sites also have alpha number registration and are therefore also authorised to produce animal feedstuff additives.

We also submit the products in the sector to individual HACCP analyses according to FDA standard.

We work generally according to the “Good Manufacturing Practice” directive in the field of quality assurance, process procedures and production environment.

 

Sustainability and Continuous Improvement

For us, quality also means responsibility – towards the environment, our customers, and our employees. That is why we rely on energy-efficient processes, systematic documentation, and continuous improvement management.

Our quality assurance system is not static, but constantly evolving – in close dialogue with our customers and in line with regulatory as well as technical requirements.