ASTON Lyo

About Atonarp

Atonarp is a private company founded in 2009/2010, headquartered in Tokyo, Japan, with a U.S. subsidiary in Pleasanton, CA. It has developed a proprietary, compact mass spectrometry platform for real-time, in-situ molecular monitoring in critical manufacturing processes. The company targets high-value industrial markets, including semiconductor fabrication and biopharmaceutical manufacturing, aiming to improve yield, efficiency, and reduce waste. It is backed by a mix of venture capital and strategic corporate investors.