MOBILion Systems is a company that develops analytical instruments for the healthcare industry. The company's products are used for the detection and analysis of biomolecules, such as proteins and peptides, which are important in the diagnosis and treatment of diseases. MOBILion Systems' instruments use a technology called ion mobility spectrometry, which allows for the separation and identification of molecules based on their size and shape. The company was founded in 2014 and is based in Chadds Ford, Pennsylvania.