Sequenom, Inc. is a life sciences company. The Company serves patients and physicians by providing early patient management information. The Company operates through Sequenom Laboratories segment. It conducts its business as a molecular diagnostics clinical laboratory located in San Diego, California and Raleigh-Durham, North Carolina. Its testing focus is on prenatal health that includes molecular-based laboratory developed tests (LDTs). The Company's diagnostic services are provided through its subsidiary, Sequenom Center for Molecular Medicine LLC (SCMM), doing business as Sequenom Laboratories. Sequenom Laboratories develops and validates its tests to be used as a testing service to physicians. Sequenom Laboratories is focused on developing and offering a menu of tests for prenatal continuum of care. The Sequenom Laboratories' test offerings in the prenatal market include MaterniT21 PLUS LDT, HerediT CF test, SensiGene RhD test, VisibiliT test and Test Send-out Agreements.