We invest in the future of St. Louis.

Since 2005, the St. Louis Arch Angels has invested over $100 million in more than 100 early-stage businesses.

Our members are current and former business leaders, engineers, physicians, and scientists who seek to improve the St. Louis region's business climate while achieving opportunities for outstanding financial returns.

We help fuel the new ventures that will drive the region’s economic future.

Some Recent Investments

Featured
IDEATE Medical: New Sterilization Technology to Lower Infection Risk

The mission of IDEATE Medical is to lower the infection risk from the 75 million endoscope procedures conducted in the U.S. each year.

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CoverCress: Helping Farmers Boost Productivity and Revenue

CoverCress, Inc. is helping to boost the productivity of corn and soybean farmers by developing and commercializing the nation’s first “cash cover crop.”

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Aptimmune Biologics: Battling Costly Swine Diseases

Aptimmune Biologics, Inc. develops innovative mucosal vaccines that combat the costliest viral diseases impacting the global swine industry.

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