“A customer needs solutions they can be confident in. At MDG, trust in our research is something you can rely on. ”
Mike King
CEO & Chief Scientific Officer

We are a group of passionate people that believe microbial research and innovation is the future of solving some of the world’s biggest problems. Microbial Discovery Group (MDG) has invested time and money in people, equipment and processes to provide our customers assurance in consistent supply and measurable success. The things that keep you up at night, are the things we want to solve together.


  • We are the GROWER
  • We are passionate about Bacillus Manufacturing
  • We have a world-­class R&D and production facility
  • We innovate and collaborate
  • We care deeply about building long-­term trust relationships

Give us a chance to show you what you’ve been missing. MDG is the company to call when your reputation is on the line and success is the only acceptable outcome.

Check out our FACILITY and CONTACT US today to discuss your problem and how we’d approach a solution together.


Our Office Locations:

Franklin Headquarters:
Microbial Discovery Group
5200 W. Ashland Way
Franklin, WI 53132

414-235-3767 | 1-888-933-3763

Oak Creek:
Microbial Discovery Group
7420 S. Howell Ave, Ste 100
Oak Creek, WI 53154

414-235-3767 | 1-888-933-3763

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