This Startup Just Raised $220 Million for AI Cow Collars and an Industry-Disrupting ‘Cowgorithm’
By Chloe Aiello
Published on March 25, 2026.
Halter has raised $220 million for its innovative AI Cow Collars and an innovative 'Cowgorithm'. The Series E, led by Peter Thiel's Founders Fund, was also joined by Blackbird, DCVC, Bond, Bessemer, and several others. The company plans to expand its footprint in the US, Australia, New Zealand, and Ireland. The funding comes amid growing adoption of the technology among U.S. livestock.
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