“We’ve had a great experience working with your team—always responsive, professional, and reliable. The quality of service has consistently exceeded our expectations.”
— Microbial Discovery Group
Founded on the principles of Real Science, Trusted Process, and Proven Success, Microbial Discovery Group (MDG) is a global leader in Bacillus fermentation. With deep expertise in isolation, characterization, R&D, and fermentation, MDG develops innovative microbial solutions that address critical challenges across various industries, including human health, agriculture, wastewater treatment, and bioremediation.
The Challenge
In 2017, MDG sought support for R&D and product development for its GRAS fermentation products. A key priority was minimizing product degradation, particularly in their postbiotic fermentation broth – a material that required careful handling to prevent degradation.
MDG needed a partner who could provide this expertise, while also offering toll drying capabilities to support intermediate tolling needs.
APD in Action
Advanced Powder Dynamics partnered closely with MDG to conduct product development and intermediate toll drying runs during the installation of two of their dryers (R&D dryer and production dryer). Building on the success of this collaboration, we extended our partnership with MDG. Our team continues to support the company with dryer optimization trials and process development, leveraging our expertise in process engineering. In addition, we provided support for yield improvements, temperature management, and conveyance strategies tailored to the complex nature of postbiotic fermentation broths.
Our Impact
The impact of this collaboration has been significant. Notable milestones include:
- Successful commercialization of multiple products, accelerating MDG’s market growth
- Acquisition of two DAT dryers following validation of drying performance
- Ongoing partnership focused on yield, process optimization, and product stability
Today, APD remains a trusted partner, providing ongoing support in process and product optimization and helping MDG maintain its position as a leader in microbial innovation.
To learn more about Advanced Powder Dynamics’ powder product development capabilities, contact us or call (928) 492-4040.

William West, a Harvard MBA, has a proven track record of scaling businesses, having expanded HID Global Corporation’s revenue from $200 million to $1 billion through strategic acquisitions. As Co-founder, CFO, and COO at ACRE, LLC, he transformed the company into a $350 million global leader. His vision now drives Tesseract Life Sciences’ mission to redefine health with science-backed innovations.