Mevion Medical Systems, Inc. (formerly Still River Systems, Inc.) is a radiation therapy company dedicated to advancing the treatment of cancer. As the pioneering developer of modern proton therapy systems, Mevion provides innovative, safe, and effective solutions by transforming advances in medical technology and science into practical clinical reality.
Mevion’s flagship product, the MEVION S250 Proton Therapy System, is designed to preserve all of the treatment benefits of traditional proton therapy systems while removing the obstacles of size, cost, and complexity. Realizing this vision, Mevion has forever changed the economics and accessibility of proton therapy worldwide.
Founded in 2004, Mevion is a privately held company headquartered in the Boston metropolitan area with international offices in the United Kingdom and Japan.
Funding Rounds (8) - $435.24MUpdate
|Date||Amount / Round||Valuation||Lead Investor||Investors|
|Aug, 2015||$58.84M / Private Equity||—||—||0|
|Aug, 2014||$200M / Private Equity||—||—||6|
|Jun, 2013||$55M / Private Equity||—||—||4|
|Jan, 2012||$45M / Venture||—||ProQuest Investments||3|
|Jan, 2012||$25M / Private Equity||—||—||0|
|Mar, 2011||$11.5M / Venture||—||—||0|
|Jan, 2009||$33M / Venture||—||—||1|
|Oct, 2007||$6.9M / Series C||—||Venrock||3|
Current Team (13)Update
|Aug 5, 2016||Business Wire - American Shared Hospital Services Announces Second Quarter 2016 Results Earnings Conference Call|
|Jun 16, 2016||Business Wire - American Shared Hospital Services Director David A. Larson, M.D., PhD Wins Leksell Gamma Knife Society Pioneer Award|
|May 5, 2016||Business Wire - American Shared Hospital Services Announces First Quarter 2016 Results Earnings Conference Call|
|Mar 29, 2016||Business Wire - American Shared Hospital Services Reports Fourth Quarter and 2015 Results|
|Mar 25, 2016||Business Wire - American Shared Hospital Services Announces Fourth Quarter 2015 and Year End Results Earnings Conference Call|
|Feb 16, 2016||Business Wire - On Heels of Biden’s Cancer Moonshot, Revolutionary Cancer Treatment Comes to Nation’s Capital|
|Jan 28, 2016||Venture Capital Database - The United States of Startups|
|Jan 27, 2016||Venture Capital Database - Dealmaking In The Bay State: The 25 Largest Massachusetts Venture Rounds Of 2015|
300 Foster St.
Littleton, Massachusetts 01460