Fresh2 Group
NASDAQ:ANPCAnPac Bio-Medical Science Co., Ltd., a biotechnology company, researches, develops, markets, and sells multi-cancer screening and detection tests using cancer differentiation analysis technology and device to corporations and life insurance companies in the People's Republic of China. It also offers physical checkup package services. The company was incorporated in 2010 and is headquartered in Lishui, the People's Republic of China.
Biocept
NASDAQ:BIOCBiocept, Inc., a molecular oncology diagnostics company, develops and commercializes proprietary clinical diagnostic laboratory assays designed to identify rare tumor cells and cell-free tumor DNA from blood and cerebrospinal fluid, or CSF in the United States. Its cancer assays provide information to healthcare providers to identify oncogenic alterations that qualify a subset of cancer patients for targeted therapy at diagnosis, progression, and monitoring to identify resistance mechanisms. The company offers assays for solid tumor indications, such as breast cancer, non-small cell lung cancer (NSCLC), gastric cancer, colorectal cancer, prostate cancer, pancreaticobiliary cancer, and ovarian cancer. It also provides cerebrospinal fluid tumor cell and ctDNA and ctRNA testing services to medical oncologists, neuro-oncologists, surgical oncologists, radiation oncologists, urologists, pulmonologists, pathologists, and other physicians; and clinical trial and research services to pharmaceutical companies, biopharmaceutical companies and clinical research organizations. The company has a collaboration with CLEARED4 to develop a system for tracking and managing COVID-19 testing requirements and test results for its customers; and with Protean BioDiagnostics, Inc. to research the ability of its Target Selector molecular assay to determine EGFR status in NSCLC patients. Biocept, Inc. was incorporated in 1997 and is headquartered in San Diego, California. On October 13, 2023, Biocept, Inc. filed a voluntary petition for liquidation under Chapter 7 in the U.S. Bankruptcy Court for the District of Delaware.
Psychemedics
NASDAQ:PMDPsychemedics Corporation provides testing services for the detection of drugs of abuse through the analysis of hair samples in the United States and internationally. The company offers screening and confirmation by mass spectrometry using industry-accepted practices for cocaine, marijuana, and PCP; amphetamines, including ecstasy, eve, and Adderall; opiates, such as heroin, hydrocodone, hydromorphone, oxycodone, oxymorphone, and codeine; synthetic cannabinoids comprising K2, Spice, and Blaze; benzodiazepines consisting of Xanax, Valium, and Ativan; and nicotine, Fentanyl, and alcohol. Its testing results provide quantitative information that could indicate the approximate amount of drug ingested, as well as historical data that could show a pattern of individual drug use over a longer period-of-time. The company offers its services to employers for applicant and employee testing; and treatment professionals, law enforcement agencies, school administrators, and parents concerned about their children's drug use. Psychemedics Corporation was incorporated in 1986 and is headquartered in Dallas, Texas.