TransGenic Group Inc. (2342.T) develops, distributes, licenses, and manufactures genetically modified animals, antibodies, and related research reagents primarily for drug discovery support in Japan. The company operates through Drug Discovery Support and Investment business segments, offering glycan synthesis and analysis services; non-clinical studies using small animals such as mice and rats, and large animals such as primates for pharmaceuticals, foods, cosmetics, and chemical substances; safety tests and pharmacological efficacy studies; bioequivalence testing support including clinical trials, pharmacokinetic measurements, and clinical trial reports; hospital support services; contract production of genetically modified mice, knockout mice, genome-edited mice, humanized mice, high-affinity antibodies, protein hybrids, and expressing cells; basic research services encompassing gene function analysis, disease model creation, and gene expression analysis; clinical trials for functional foods and specific health foods; and advice on M&A, business revitalization, and succession, along with sales of mouse-related products, model mice, and frozen embryos. TransGenic Group Inc. primarily serves pharmaceutical companies, research institutions, and food developers in the biotechnology and life sciences industries, with operations centered in Japan. Founded in 1998 and headquartered in Fukuoka City, Japan, the company changed its name from Trans Genic Inc. to TransGenic Group Inc. in October 2024 to reflect its expanded group structure and strategic focus on hybrid drug discovery support and investment activities.