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.

Sera Prognostics, Inc., a women's health diagnostic company, discovers, develops, and commercializes biomarker tests for improving pregnancy outcomes. The company develops PreTRM test, a blood-based biomarker test to predict the risk of spontaneous preterm birth in asymptomatic singleton pregnancies.

Applied DNA Sciences, Inc. develops and markets DNA-based technology solutions for use in the nucleic acid-based in vitro diagnostics and preclinical nucleic-acid based drug development and manufacturing markets; and for supply chain security, anti-counterfeiting, and anti-theft technology purposes.

CareDx, Inc. discovers, develops, and commercializes diagnostic solutions for transplant patients and caregivers worldwide. It provides AlloSure Kidney, a donor-derived cell-free DNA (dd-cfDNA) solution for kidney transplant patients; AlloMap Heart, a gene expression solution for heart transplant patients; AlloSure Heart, a dd-cfDNA solution for heart transplant patients; and AlloSure Lung, a dd-cfDNA solution for lung transplant patients.

Castle Biosciences, Inc., a commercial-stage diagnostics company, focuses to provide diagnostic and prognostic testing services for dermatological cancers. Its lead product is DecisionDx-Melanoma, a multi-gene expression profile (GEP) test to identify the risk of metastasis for patients diagnosed with invasive cutaneous melanoma.

Twist Bioscience Corporation, a synthetic biology company, manufactures and sells synthetic DNA-based products. The company's DNA synthesis platform enables the manufacturing of synthetic DNA by writing DNA on a silicon chip.

Natera, Inc., a diagnostics company, develops and commercializes molecular testing services worldwide. It offers Panorama, a non-invasive prenatal test that screens for chromosomal abnormalities of a fetus with a blood draw from the mother, as well as twin pregnancies for zygosity; Vistara, a single-gene mutations screening test to identify single-gene disorder; Horizon carrier screening to determine carrier status for various genetic diseases; and Spectrum to identify chromosomal anomalies or inherited genetic conditions during an in vitro fertilization cycle.

bioAffinity Technologies, Inc., a biotechnology company, engages in developing non-invasive diagnostic tests and targeted cancer therapeutics. The company offers CyPath lung, a diagnostic test, for early detection of lung cancer.

Psychemedics Corporation provides testing services for the detection of drugs of abuse through the analysis of hair samples in the United States, Brazil, and internationally.

MDxHealth SA, a commercial-stage precision diagnostics company, provides urologic solutions in the United States, the Netherlands, Belgium, Spain, Poland, Italy, rest of European Union, and internationally.

Star Equity Holdings, Inc. provides healthcare solutions in the United States and internationally. It operates through four segments: Diagnostic Services, Diagnostic Imaging, Construction, and Investments.

Exagen Inc. develops and commercializes various testing products based on its cell-bound complement activation products technology under the AVISE brand in the United States.

Burning Rock Biotech Limited primarily develops and provides cancer therapy selection tests in the People's Republic of China. It operates in three segments: Central Laboratory Business, In-Hospital Business, and Pharma Research and Development Services.