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  • … providing unmatched performance

    in demanding applications

  • reducing supply chain risks

    and lead times

    with manufacturing operations

    in Europe, Asia,

    the Americas and Africa

  • … meeting the highest standards

    for purity, performance, and safety

  • …supporting customers' ongoing business requirements

    through a worldwide network

    of specialized personnel

  • minimizing installation costs

    and start-up risks

    with pre-assembled

    and thoroughly-tested

    modular systems


    our new OptiMix-HE Reactors

    increase heat transfer area

    for improved efficiency

New Powder Handling Solutions Brochure

De Dietrich Process Systems has just published a new brochure to give you an overview of our global powder handling capabillities.  Learn how we can work together to create a customized solution...

New Reglass Brochure

Do you have an old vessel that needs repair?  Are you not in the market to buy a new reactor?  You might want to consider reglass, a service that transforms an worn or damaged vessel to...

Retirement of Gregg Federowicz

It’s not often you hear of someone who has spent their entire professional career at one company.  Gregg Federowicz is an exception to the rule.  Gregg started at R. Gelb & Sons in...

Featured Case Study


Designing a  Pilot Plant for Versatility and Flexibility

Glass-lined  side baffles boost reactor flexibility, efficiency at PharmaCore...read more


Solutions Ahead Blog Banner

Watch our new animated video on contained pneumatic transfer of solids from bulk bags: 

  • Q Series Reactor
  • OptiMix HE Reactor
  • OptiSeal
  • RoLab Filter

Worldwide Locations

World Map De Dietrich Business Units


North America
South America

To contact De Dietrich Process Systems North America headquarters by phone, call 908.317.2585

Our three leading brands set the foundation for our superior product and service offering:

De Dietrich link QVF link Rosenmund link