Skip Navigation
left arrowGo back to In the News Page

Video: Cortex Draws Global Interest in Science and Tech

March 18, 2026

District_-_Drone_1.jpg
St. Louis’ Cortex innovation district draws global interest in science and tech

by KMOV-TV

A 200-acre innovation district in Midtown St. Louis is drawing entrepreneurs and investors from around the world, as the region builds on its strengths in life sciences, agriculture and biotechnology.

Cortex Innovation District has grown over the past 25 years into what organizers describe as one of the top startup hubs in the world, with more than 400 companies, 5,400 employees and more than $1.3 billion in investment.

Breath-based diagnostics company grows inside Cortex

One of those companies is Varro Life Sciences, co-founded by Tom Cirrito, which is developing breath-based devices for pathogen testing.

“This is a device where you can go into your local pharmacy, Walmart or big box store, because it’s so easy to operate,” Cirrito said. “You can get your diagnosis right there on the spot before you leave the store, which means you can get medicine immediately.”

More Articles

BioSTL-Pairidex-1024x683.png

Cortex-Based Startup Pairidex Closes Seed Round to...

This funding advances Pairidex's mission to reduce uncertainty in leukemia care through highly sensitive, personalized MRD testing.

arrow pointing right
FFBB26-5258_(1).jpg

Blooming Business Workshop at Cortex Prepares...

The session connected vendors with business resources and practical guidance ahead of the annual festival on Sept. 19 at Tower Grove Park.

arrow pointing right
Matt_Homann_headshot.jpg

Filament Founder & CEO Says St. Louis Needs More...

Matt Homann is founder and CEO of Filament, a Cortex-based firm that helps clients facilitate better and more productive meetings.

arrow pointing right
fancy footer design