Spectaire Holdings Inc. provides solutions that measure, manage, and reduce carbon dioxide equivalent and other greenhouse gas emissions. The company offers AireCore, an integrated hardware, software, and data platform for logistics and supply chain players that uses mass spectrometry to directly measure their emissions. It serves the logistics, energy, agriculture, academics, and indoor air industries. The company is based in Watertown, Massachusetts. Spectaire Holdings Inc. is a subsidiary of Perception Capital Partners II LLC.