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Company Profile


Eisai Inc. 

100 Tice Boulevard

Woodcliff Lake  New Jersey  07677  U.S.A.
Phone: 201-692-1100 Fax: 201-692-1804

Headquartered in Woodcliff Lake, New Jersey, Eisai Inc. was established in 1995 and is ranked among the top-20 U.S. pharmaceutical companies (based on retail sales). The company began marketing its first product in the United States in 1997 and has rapidly grown to become a fully integrated pharmaceutical business. Eisai’s areas of commercial focus include neurology, gastrointestinal disorders and oncology/critical care. The company serves as the U.S. pharmaceutical operation of Eisai Co., Ltd., a research-based human health care (hhc) company that discovers, develops and markets products throughout the world.

Eisai has a global product creation organization that includes U.S.-based R&D facilities in Maryland, Massachusetts, New Jersey, North Carolina and Pennsylvania as well as manufacturing facilities in Maryland and North Carolina. The company’s areas of R&D focus include neuroscience; oncology; vascular, inflammatory and immunological reaction; and antibody-based programs. For more information about Eisai, please visit

For more information about Eisai, please visit

Key Statistics

Ownership: Subsidiary

Web Site: Eisai Inc.
Employees: Approximately 2,600
Symbol: ESALF.PK


Company News
Eisai Inc. (ESALF.PK) Release: Preliminary Results From Lenvatinib + Pembrolizumab Phase 1b Clinical Study In Select Solid Tumors Presented At ESMO 2016 10/14/2016 9:04:28 AM
Eisai Inc. (ESALF.PK) To Present Updates On Lenvatinib In Two Types Of Thyroid Cancer At 86th Annual Meeting Of The American Thyroid Association 9/21/2016 10:38:50 AM
Eisai Inc. (ESALF.PK) Announces New FYCOMPA (Perampanel) Data Presented At The 12th European Congress On Epileptology (ECE) 9/14/2016 3:18:41 PM
Eisai Inc. (ESALF.PK) And Arena (ARNA) Announce FDA Approval Of BELVIQ XR (Lorcaserin Hcl) Extended-Release Tablets 7/19/2016 6:51:01 AM
Eisai Inc. (ESALF.PK) And Arena (ARNA) Announce Regulatory Approval Of VENESPRI (Lorcaserin Hcl) In Mexico 7/14/2016 6:17:42 AM
Eisai Inc. (ESALF.PK) To Host Scientific Day On June 29, 2016 In New York City 6/22/2016 8:26:05 AM
Eisai Inc. (ESALF.PK) Release: FYCOMPA (Perampanel) Oral Suspension Now Available As An Option For Patients With Epilepsy Who May Have Difficulty Swallowing Tablets Or Prefer Liquids 6/15/2016 10:58:19 AM
Eisai Inc. (ESALF.PK) And Lennox-Gastaut Syndrome (LGS) Foundation Convened Experts To #HackLGS 6/15/2016 10:55:55 AM
Eisai Inc. (ESALF.PK) Enters Into A Collaboration Agreement To Co-Promote LENVIMA (Lenvatinib) In Combination With Everolimus In The U.S. 6/3/2016 6:07:20 AM
AbbVie (ABBV) And Eisai Inc. (ESALF.PK) Subsidiary EA Pharma Commence Co-promotion Of Fully Human Anti-TNF-alpha Monoclonal Antibody HUMIRA In The Field Of Gastrointestinal Disease 6/1/2016 9:14:46 AM