CellSource Co., Ltd. CellSource Co., Ltd. engages primarily in regenerative medicine-related businesses and consumer products in Japan. The company provides processing services for adipose-derived stem cells (ASC) extracted from patients' adipose tissues; processing services for platelet-rich plasma from frozen-defrosted blood (PFC-FD); regulatory compliance support for medical facilities offering regenerative medicine therapies; and manufacturing of specific processed cells, along with sales of related medical equipment. It also develops and markets the Signalift series of anti-aging cosmetics, including serums containing proprietary Signa-Peptide complexes derived from regenerative medicine research. Founded on November 30, 2015, and headquartered at 11F, Shibuya Cast, 1-23-21 Shibuya, Shibuya-ku, Tokyo, Japan, the company operates additional facilities including the Haneda Global Cell Processing Center in Kawasaki-shi, Kanagawa, and holds multiple licenses such as Manufacturing License for Specific Processed Cells (FA3240004), Manufacturing Registration for Medical Devices (13BZ201780), and Marketing License for Cosmetics (13COX11314). CellSource lists on the Tokyo Stock Exchange Prime Market (ticker: 4880). In recent developments, Takashi Sawada assumes the role of Representative Director and CEO as of January 2024, succeeding the founder; the company strengthens its chief officer system effective November 1, 2024, to consolidate decision-making and accelerate execution; and it advances strategic business streamlining, cost discipline, and new growth initiatives amid rapid expansion in orthopedic regenerative medicine applications for musculoskeletal pain relief.