Guardant Health, Inc., a precision oncology company, provides blood and tissue tests, data sets, and analytics in the United States and internationally. The company provides Guardant360; Guardant360 LDT; Guardant360 CDx Test; Guardant360 Response Test; Guardant360 TissueNext Test; GuardantINFINITY Test; GuardantConnect, an integrated software-based solution designed for clinical and biopharmaceutical customers to connect patients tested with assays with actionable alterations with potentially relevant clinical studies; GuardantOMNI Test for advanced stage cancer; and GuardantINFORM, an in-silico research platform for tumor evolution and treatment resistance across various biomarker-driven cancers. It offers Shield Test; Guardant Reveal Test for adjuvant treatment selection in early-stage cancer patients; Smart Liquid Biopsy Platform; and Guardant Galaxy, an AI-backed digital pathology platform that helps improve cancer biomarker detection. In addition, the company offers development services, including companion diagnostic development and regulatory approval, clinical study setup, monitoring and maintenance, testing development and support, technologies licensing, and kits fulfillment. The company has a collaboration agreement with Illumina, Inc. for the sharing of specimen samples to advance cancer research. The company was incorporated in 2011 and is headquartered in Palo Alto, California.

Myriad Genetics, Inc., a genetic testing and precision medicine company, develops genetic tests in the United States and internationally. It offers molecular diagnostic tests for oncology, and women's and pharmacogenomics. It provides MyRisk Hereditary Cancer Test, a DNA sequencing test for assessing the risks for hereditary cancers; BRACAnalysis CDx Germline Companion Diagnostic Test, a DNA sequencing test to help determine the therapy for metastatic breast, ovarian, metastatic pancreatic, and metastatic prostate cancer with deleterious or suspected deleterious germline BRCA variants; and MyChoice CDx Companion Diagnostic Test, a tumor test that determines homologous recombination deficiency status with ovarian cancer. It offers Prolaris Prostate Cancer Prognostic Test, an RNA expression tumor analysis for assessing the aggressiveness of prostate cancer; EndoPredict Breast Cancer Prognostic Test, an RNA expression test for assessing the aggressiveness of breast cancer; Precise Tumor, a solution for precision oncology; and Prequel Prenatal Screen, a non-invasive prenatal screening test conducted using maternal blood to screen for severe chromosomal disorders in a fetus. It provides Foresight Carrier Screen, a prenatal test for future parents to assess their risk of passing on a recessive genetic condition to their offspring; SneakPeek, a non-invasive blood test that predicts the gender of a fetus; and GeneSight Psychotropic Mental Health Medication Test, a DNA genotyping test to aid psychotropic drug selection for depression, anxiety, attention-deficit, hyperactivity disorder, and other mental health conditions. It has a strategic collaboration with Illumina, Inc., Memorial Sloan Kettering Cancer Center, the University of Texas MD Anderson Cancer Center, SimonMed, Onsite Women's Health, and Flatiron Health, Inc.; and collaboration to study the use of MRD testing in breast cancer. The company was incorporated in 1992 and is headquartered in Salt Lake City, Utah.

Personalis, Inc. develops and markets advanced cancer genomic tests and analytics primarily in the United States, Europe, and the Asia-Pacific. Its tests and analytics are used by pharmaceutical companies for translational research, biomarker discovery, and development of personalized cancer therapies, as well as advanced tests are used by physicians to detect cancer recurrence, monitor cancer evolution, and uncover insights for therapy selection. The company offers NeXT Personal, a tumor-informed liquid biopsy test for detection of minimal residual disease (MRD) and recurrence in cancer; and ImmunoID NeXT, a tissue-based test that combines whole exome (DNA) and whole transcriptome (RNA) sequencing data with advanced analytics to provide a multi-dimensional view of the tumor and the tumor microenvironment from a single sample. It also provides NeXT Personal Dx, a tumor-informed liquid biopsy test for detection of MRD and recurrence in cancer; and NeXT Dx, a comprehensive tumor profiling test that unlocks the entire exome (DNA) and transcriptome (RNA) with matched tumor-normal analysis. In addition, the company performs whole exome sequencing (WES) of cancer tissue and matched blood samples for diagnostic companies as an input to their products; and whole genome sequencing (WGS) on human samples for research projects, such as population sequencing initiatives, as well as offers sequencing and data analysis services to support population sequencing initiatives. Its customers include pharmaceutical companies, biopharmaceutical companies, diagnostics companies, universities, non-profits, government entities, and patients. The company was incorporated in 2011 and is headquartered in Fremont, California.

MDxHealth SA, a commercial-stage precision diagnostics company, provides urologic solutions in the United States, Europe, and internationally. Its testing solutions includes Select mdx, a non-invasive urine test for prostate cancer that measures the expression of two mRNA cancer-related biomarkers; Confirm mdx for prostate cancer tissue test that validates epigenetic test that guides the detection of occult prostate cancer on a patient's previously biopsied negative tissue; and Resolved mdx for urinary tract infection that identifies personalized effective antibiotic options against the patient's infection. The company offers genomic prostate score which provides personalized genomic insights to both physicians and patients navigating the complexities of prostate cancer diagnosis and treatment. It sells its products through urology sales force, consisting of direct sales representatives, strategic account managers, and regional sales managers. The company was formerly known as OncoMethylome Sciences SA and changed its name to MDxHealth SA in October 2010. MDxHealth SA was incorporated in 2003 and is headquartered in Herstal, Belgium.

Biodesix, Inc. operates as a data-driven diagnostic solutions company in the United States. The company offers blood-based lung tests, including Nodify XL2 and Nodify CDT tests, together marketed as part of Nodify Lung Nodule Risk Assessment testing strategy, to assess the risk of lung cancer and help in identifying the appropriate treatment pathway and help physicians in reclassifying risk of malignancy in patients with suspicious lung nodules. It also provides GeneStrat ddPCR and NGS, and VeriStrat tests, which are used in the diagnosis of lung cancer to measure the presence of mutations in the tumor and the state of the patient's immune system to establish the patient's prognosis and help guide treatment decisions. In addition, the company, through its partnership with Bio-Rad Laboratories, Inc., provides Bio-Rad SARS-CoV-2 ddPCR, a COVID-19 Test under Biodesix WorkSafe testing program; and Platelia SARS-CoV-2 Total Ab test, an antibody test for detecting a B-cell immune response to SARS-CoV-2 that indicate recent or prior infection. Further, it offers diagnostic and clinical research, as well as clinical trial testing services to biopharmaceutical companies; and discovers, develops, and commercializes companion diagnostics. The company was formerly known as Elston Technologies, Inc. and as changed to Biodesix, Inc. in 2006. Biodesix, Inc. was incorporated in 2005 and is headquartered in Louisville, Colorado.

OncoCyte Corporation, a precision diagnostics company, focuses on development and commercialization of proprietary tests in the United States and internationally. The company is developing DetermaIO, a gene expression test that assesses the tumor microenvironment to predict response to immunotherapies; DetermaCNI, a blood-based monitoring tool for monitoring therapeutic efficacy in cancer patients; and VitaGraft, a blood-based solid organ transplantation monitoring test. It also provides testing services for biomarker discovery, assay design and development, clinical trial support, and various biomarker tests. The company has a collaboration agreement with Bio-Rad Laboratories, Inc. (Bio-Rad) to collaborate in the development and the commercialization of research use only and in vitro diagnostics kitted transplant products using Bio-Rad's ddPCR instruments and reagents. OncoCyte Corporation was incorporated in 2009 and is based in Irvine, California.

Mainz Biomed N.V. develops and sells in-vitro diagnostic tests for the early detection of cancer in the United States. The company offers ColoAlert, a colorectal cancer diagnostic molecular genetic stool test. It also develops PancAlert, a stool-based screening test for the detection of pancreatic cancer. It has a collaboration agreement with Thermo Fisher Scientific Inc. for the development of colorectal cancer screening product. The company was founded in 2008 and is based in Mainz, Germany.

Genetic Technologies Limited, a molecular diagnostics company, engages in the provision of predictive genetic testing and risk assessment tools to help physicians manage people's health in the America, Canada, Europe, the Middle East, Africa, Latin America, and the Asia Pacific. The company operates through EasyDNA, AffinityDNA, and GeneType/Corporate segments. It offers BREVAGenplus, a clinically validated risk assessment test for non-hereditary breast cancer. The company also markets BREVAGenplus to healthcare professionals in breast health care and imaging centers, as well as to obstetricians/gynecologists and breast cancer risk assessment specialists, such as breast surgeons. In addition, it offers various cancer risk assessment tests under the GeneType for Colorectal Cancer and GeneType for Breast Cancer brand names; and develops other risk assessment tests across a range of diseases, which include colorectal cancer, ovarian cancer, prostate cancer, coronary artery, type 2 diabetes, pancreatic cancer, melanoma, and atrial fibrillation. Further, it offers genetic testing services, including medical, animal, forensic, and plant testing. It has research and collaboration agreements with the University of Melbourne for the development and commercialization of a novel colorectal cancer risk assessment test; Memorial Sloan Kettering Cancer Center of New York and University of Cambridge, that assess the conflict among BRCA mutation carriers considering preventive surgery; and research collaboration with Harvard University, Ohio State University, and Washington University. The company was incorporated in 1987 and is headquartered in Prahran, Australia.