Mesa Laboratories, Inc. (MLAB)
Mesa Laboratories, Inc. develops, manufactures, and sells life sciences tools and quality control products and services in North America, Europe, the Asia Pacific, and internationally.
Pulse Biosciences, Inc. (PLSE)
Pulse Biosciences, Inc. operates as a novel bioelectric medicine company.
American Shared Hospital Services (AMS)
American Shared Hospital Services provides radiosurgery and radiation therapy equipment to health care providers.