Biosynex SA designs, manufactures and distributes rapid diagnostic tests (RDTs), point-of-care (POC) solutions, molecular biology assays and self-tests for in vitro diagnostics targeting healthcare professionals and consumers; its core portfolio encompasses tests for infectious diseases including bacteriology, parasitology, virology, mycology and COVID-19, women's health products for pregnancy, fertility and sexually transmitted infections, emergency markers, autoimmunity, biochemistry, oncology and tropical diseases such as malaria and tetanus, alongside instruments and immunoblots like Amnioquick, Immunoquick Malaria Falciparum, Immunoquick Elifa HSV IGG and Immunoquick Filtration CELIAC IgA; the company operates through subsidiaries including Chembio Diagnostics, ProciseDx for therapeutic drug monitoring, Medkoncept AS and distribution partners like Fumouze Diagnostics and SR2B. Founded in 2005 and headquartered at 22 Boulevard Sébastien Brant in Illkirch-Graffenstaden, France, Biosynex serves pharmacists, laboratories, doctors, hospitals and pharmacies across more than 90 countries with a focus on screening, diagnosis, prevention and patient care in resource-limited settings. Recent developments include a successful capital increase in February 2025, acceleration of group reorganization announced with 2024 annual results in April 2025 showing revenue growth from exports, FDA breakthrough device designation in June and July 2025 for key products, first-half 2025 revenue of 50.8 million euros reported in July 2025 despite a 6% decline, and initiation of safeguard proceedings in September 2025 to restructure operations alongside earlier acquisitions of ProciseDx in 2023, Chembio Diagnostics in 2023, a 75% stake in Medkoncept AS in January 2023 and Parakito in 2022.