Top 28 largest Japanese Drug Manufacturers—Specialty & Generic Companies 2026

Rank	Company	Market Cap (USD)	Country	Sector	Industry
1	Takeda Pharmaceutical Company Limited	$45.42 B	Japan	Japanese Healthcare	Japanese Drug Manufacturers—Specialty & Generic
2	Shionogi & Co. Ltd	$14.56 B	Japan	Japanese Healthcare	Japanese Drug Manufacturers—Specialty & Generic
3	Eisai Co. Ltd	$8.82 B	Japan	Japanese Healthcare	Japanese Drug Manufacturers—Specialty & Generic
4	Sumitomo Dainippon Pharma Co. Ltd	$6.92 B	Japan	Japanese Healthcare	Japanese Drug Manufacturers—Specialty & Generic
5	Taisho Pharmaceutical Holdings Co. Ltd	$5.07 B (Jan. 1, 2024)	Japan	Japanese Healthcare	Japanese Drug Manufacturers—Specialty & Generic
6	Toho Holdings Co. Ltd	$1.95 B	Japan	Japanese Healthcare	Japanese Drug Manufacturers—Specialty & Generic
7	Hisamitsu Pharmaceutical Co., Inc.	$1.94 B	Japan	Japanese Healthcare	Japanese Drug Manufacturers—Specialty & Generic
8	Tsumura & Co.	$1.85 B	Japan	Japanese Healthcare	Japanese Drug Manufacturers—Specialty & Generic
9	Nippon Shinyaku Co. Ltd	$1.56 B	Japan	Japanese Healthcare	Japanese Drug Manufacturers—Specialty & Generic

10	Torii Pharmaceutical Co. Ltd	$1.24 B (July 1, 2025)	Japan	Japanese Healthcare	Japanese Drug Manufacturers—Specialty & Generic
11	Towa Pharmaceutical Co. Ltd	$1.03 B	Japan	Japanese Healthcare	Japanese Drug Manufacturers—Specialty & Generic
12	Kaken Pharmaceutical Co. Ltd	$935.2 M	Japan	Japanese Healthcare	Japanese Drug Manufacturers—Specialty & Generic
13	Mochida Pharmaceutical Co. Ltd	$790.6 M	Japan	Japanese Healthcare	Japanese Drug Manufacturers—Specialty & Generic
14	Nihon Chouzai Co.,Ltd.	$653.2 M (July 1, 2025)	Japan	Japanese Healthcare	Japanese Drug Manufacturers—Specialty & Generic
15	Zeria Pharmaceutical Co. Ltd	$577.8 M	Japan	Japanese Healthcare	Japanese Drug Manufacturers—Specialty & Generic
16	KYORIN Holdings, Inc.	$555.4 M	Japan	Japanese Healthcare	Japanese Drug Manufacturers—Specialty & Generic
17	Daito Pharmaceutical Co.,Ltd.	$425.2 M (Aug. 1, 2021)	Japan	Japanese Healthcare	Japanese Drug Manufacturers—Specialty & Generic
18	Fuji Pharma Co. Ltd	$274.4 M	Japan	Japanese Healthcare	Japanese Drug Manufacturers—Specialty & Generic
19	Koa Shoji Holdings Co.,Ltd.	$214.5 M	Japan	Japanese Healthcare	Japanese Drug Manufacturers—Specialty & Generic
20	Mizuho Medy Co.,Ltd.	$202.1 M	Japan	Japanese Healthcare	Japanese Drug Manufacturers—Specialty & Generic
21	Pharma Foods International Co. Ltd	$144.6 M	Japan	Japanese Healthcare	Japanese Drug Manufacturers—Specialty & Generic
22	Fuso Pharmaceutical Industries,Ltd.	$121.1 M	Japan	Japanese Healthcare	Japanese Drug Manufacturers—Specialty & Generic
23	Taiko Pharmaceutical Co.,Ltd.	$96.7 M	Japan	Japanese Healthcare	Japanese Drug Manufacturers—Specialty & Generic
24	Wakamoto Pharmaceutical Co.,Ltd.	$63.1 M	Japan	Japanese Healthcare	Japanese Drug Manufacturers—Specialty & Generic
25	Morishita Jintan Co. Ltd	$56.8 M	Japan	Japanese Healthcare	Japanese Drug Manufacturers—Specialty & Generic
26	Solasia Pharma K.K.	$56.3 M (July 1, 2025)	Japan	Japanese Healthcare	Japanese Drug Manufacturers—Specialty & Generic
27	SymBio Pharmaceuticals Ltd	$33.3 M	Japan	Japanese Healthcare	Japanese Drug Manufacturers—Specialty & Generic
28	Sawai Group Holdings Co. Ltd		Japan	Japanese Healthcare	Japanese Drug Manufacturers—Specialty & Generic