About Us

ERC Catalysts, Inc. is a leading supplier of enzymes to the Dietary Supplement, Food and Feed industries. We offer a full line of enzymes from fermentation, plants and animals. Our products and services are the finest available anywhere in the world.

ERC Catalysts, Inc. offers branded ingredients with proven effectiveness.

ERC Catalysts, Inc. has recently designed and constructed a state-of-the-art blending facility engineered for optimal powder flow and maximum efficiency. It’s the newest, cleanest and most efficient enzyme blending facility in the USA.

ERC Catalysts, Inc. is your number one choice for bulk powder enzymes.

ERC Catalysts, Inc. looks forward to serving your enzyme needs.

Proudly brought to you by the unstoppable force known as ERC Catalysts, Inc. Miltona MN USA

Mt. Aconcagua





MEET OUR TEAM – We are personally committed to professionally serving your enzyme needs.

Troy Aupperle

Troy Aupperle


Troy Aupperle’s ultimate mission in life is to introduce enzymes to the world. He has been involved in the enzyme industry for over 25 years. He is the founder and CEO of ERC Catalysts, Inc. one of the leading U.S. enzyme suppliers.

Troy is currently writing an enzyme book as well as presenting his “Reach Your Peak” seminars internationally.

Leon Peterson

Leon Peterson


Leon Peterson – Leon is an entrepreneur at heart, and has created and helped create business’s, teams and leaders. Leon’s passion is discovering how humans operate and how to improve performance. Leon’s 17 years in corporate America has allowed him to pursue this passion of improved performance and pushing the human potential. He now brings his talents to ERC Catalysts, Inc. to help in the
growth of this enterprise.

Sharlene Jennissen

Sharlene Jennissen

Sales Director

Sharlene Jennissen graduated magna cum laude with a BA from Luther College, Decorah IA. She is our customer contact regarding business development, managing accounts and related documentation.

Sharlene operates at a very high level and has served on a Health Care Home Advisory Board and edited memoirs from a local author. She enjoys traveling, photography, reading and trying new things!