Access Closure, Inc., a medical device company, provides access site management products to address the complex challenge of vascular closure during interventional and diagnostic procedures. The company's products include Mynx delivery system, a vascular closure device that seals the arteriotomy using a water-soluble and extravascular sealant, which expands in the tissue tract by absorbing blood and subcutaneous fluids. Access Closure, Inc. was founded in 2002 and is based in Mountain View, California.