Yuki Gosei Kogyo Co., Ltd. researches, develops, manufactures, and markets fine chemical products in Japan and internationally. It offers food additives, pharmaceuticals, and industrial and agricultural chemicals; and glycine, glycine compounds, nicotinic acid amide, isoniazid, drug intermediates, and cosmetic ingredients. The company also provides amino acid, pyridine, piperidine, silicon, and other compounds; DNA, nucleoside, and protamine; and active pharmaceutical ingredients.

In addition, it engages in the contract manufacturing of pharmaceuticals and chemical products.