Meet Our Startups

arch grants startup participants

Explore the early-stage startups funded by Arch Grants from 2012 – present.

9Line Software LLC

GeospatialInformation Technology2023

What is 9Line? 9Line ensures federal compliance and peace of mind by transmitting precise location data with every 911 call to the appropriate public safety answering point, accelerating emergency response efforts and enabling faster assistance to those in need. Company Leadership MARK TURPIN CO-FOUNDER & CEO Mark has been immersed in technology since the 1990s, […]

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HUM Industrial Technology


Hum is a St. Louis-based technology company that has developed a wireless sensor system for freight railcars. Our technology combines low power, wireless communications, geospatial tracking, and predictive analytics to make rail shipping transparent and reliable.

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We champion extraordinary entrepreneurs to create positive change - for St. Louis and for the world. Join us by applying to our Global Startup Competition, becoming a financial supporter, volunteering your time or amplifying our message.