 SALT LAKE CITY, May 11, 2021 GLOBE NEWSWIRE -- SINTX Technologies, Inc. NASDAQ: SINT SINTX or the Company, an original equipment manufacturer of silicon nitride ceramic for medical and non-medical applications, announced today the FleX SNTM branded line of its silicon nitride based products. FleX SN reflects the companys evolution from producing monolithic spinal implants, to a wider array of silicon nitride based technologies for use in biomedical and antipathogenice applications, such as particulate silicon nitride, polymer composites, and coatings on other materials. 