TestLine Clinical Diagnostics

TestLine Clinical Diagnostics is a Czech in vitro diagnostics company that develops, manufactures, and distributes laboratory diagnostic products for human and veterinary use. The company focuses primarily on infectious serology, immunology, and autoimmune disease testing, with a portfolio of more than 400 products. Its core product formats include ELISA, BLOT-LINE immunoblot assays, Microblot-Array multiplex assays, CLIA assays, laboratory automation-related solutions, and associated consumables and software. TestLine has been part of BioVendor Group since 2012 and operates as a commercial-stage diagnostics business serving clinical laboratories internationally. The company is not a therapeutics developer; instead, it provides CE-marked IVD assays and related technologies for routine and specialized laboratory diagnostics.