Miraca Holdings Inc. operates as a holding company which provides the strategic planning, investor relations, public relations, and supervisory management of the entire group. It operates through the following segments: In Vitro Diagnostics, Clinical Laboratory Testing, and Healthcare Related. The In Vitro Diagnostic segment offers clinical laboratory testing services; collecting consigned specimens of patients from medical institutions, conducting analyses and reporting the test results back. The Clinical Laboratory Testing segment develops, manufactures and sales diagnostic products globally that are used at medical field for early detection and diagnosis. The Healthcare Related segment provides various healthcare related services, such as sterilization, clinical trial support and preventive medicine related services. It also offers rental and sale of nursing care equipment and infection preventive products. The company was founded on December 18, 1950 and is headquartered in Tokyo, Japan.