BOSTON and LONDON, September 16, 2020-- Signifier Medical Technologies ("Signifier"), an innovator in the sleep disordered breathing market, today announced it has closed a circa $10M Series C funding round led by Alan Howard, VC investor and co-founder of Brevan Howard. The proceeds from this latest successful fundraising will allow Signifier to invest further in its innovative and non-invasive solutions for patients with sleep disordered breathing conditions. The financing round also included participation from James Blair, a career healthcare venture capitalist and Partner/Co-founder of Domain Associates as an additional new investor in Signifier.