Evolv Technologies Holdings, Inc. provides artificial intelligence (AI)-based weapons detection for security screening in the United States and internationally. Its products include Evolv Express, a touchless security screening system designed to detect firearms, improvised explosive devices, and tactical knives; and Evolv Insights that provides self-serve access, insights regarding visitor flow and arrival curves, location specific performance, system detection performance, and alarm statistics. The company was founded in 2013 and is headquartered in Waltham, Massachusetts.