About Us

GBL GÜL BIOLOGY LABORATORY

GBL Gül Biology Laboratory was founded by Dr. Sait Hulusi Özbudun (1.h Our Founders sayfasına bağlantı) in 1990 as Dudullu Dispensary and started to produce laboratory diagnostic kits in 1995 by changing its field of activity.

It has been producing laboratory diagnostic products since 1995 and medical device disinfectants and biocidal products since 1998.


The products manufactured by GBL Gül Biology Laboratory are classified in 4 main groups in terms of legislation:
  • "Laboratory Diagnostic Products (In-Vitro Diagnostic Medical Devices Regulation)"
  • "Medical Device Disinfectants (Medical Devices Regulation)"
  • "Biocidal Products (Biocidal Products Regulation)" and
  • "Out of Scope" products that are not included in any of these regulations.

All our processes (design, production, quality control, sales and marketing) are ISO 9001:2015 and ISO 13485:2016 quality management system certified. All our products that fall under the scope of the In-Vitro Medical Devices Directive and Medical Devices Directive are CE certified. Our biocidal products are licensed by the Ministry of Health. Please click here to view all our licenses and certificates.

GBL is one of the oldest organizations in Turkey in the medical and laboratory sector. The shares of the company have been in the same family since its foundation. The company is being managed by the 2nd generation.

GBL is a company that is compliant with the law, uncompromising in its ethical values, has universal production standards, and believes in fundamental science.

GBL strives to provide the greatest possible value to the state, the society, the users of its products, its customers, its employees, its suppliers, and its partners. It strives to build long term partnerships.

GBL is a manufacturer that has adopted Atatürk's quote "Societies that want to live comfortably without working, tiring and producing are doomed to lose first their dignity, then their freedom, then their independence and their future" as a principle.