ProGraphite Laboratory Services
Quality Testing and Evaluation

Laboratory Services

  • Performance of neutral analysis according to graphite industry standards in our own labs
  • Performance of in-house testwork such as flotation, purification, screening of graphite, transformation into expandable graphite, expanded graphite
  • Aptitude tests for graphite for typical process steps of the industry: flotation, purification, micronizing, transformation into expandable graphite, suitability for spherical graphite etc. We perform these tests from standardized tentative tests up to sophisticated process optimization
  • Cost effective standard procedures for the evaluation of basic flotation characteristics as well as for a comprehensive “high value suitability check”
  • Competent interpretation of analytical results
  • Neutral and comprehensive evaluation of graphite ores and graphite grades
  • Development of possible applications in the industrial space
  • Cooperation with leading labs for special analysis like XRD or Raman investigations
  • Guidance, execution and supervision of special tests such as spheronization etc. in external labs or pilot plants
  • Comprehensive guidance for development of Li-Ion-Battery grades
  • Sample preparation service: We transform your material in samples according to customer requirements


ProGraphite GmbH
Dr.-Schindler-Straße 9
94107 Untergriesbach
Managing Director
Dipl.-Ing. Christoph Frey
Court of registration
Passau HRB 9403
DE 300740590