The 12 closest competitors and alternatives to エーザイ among pharmaceuticals companies — ranked by similarity to what エーザイ actually does, not by market-cap band.
Subscribe to see エーザイ’s full profile → the full roster, investors in every round, weekly hiring history and every corporate event
Eisai Co., Ltd. is a Japanese pharmaceutical firm that develops, manufactures, and markets a broad spectrum of medical and healthcare products. Its significant therapeutic contributions include Aricept, prescribed for individuals with Alzheimer's disease and dementia with Lewy bodies; Methycobal, targeting peripheral neuropathy; and Fycompa, an antiepileptic medication used as an adjunctive treatment for partial-onset and primary generalized tonic-clonic seizures. The company's product line further encompasses Lyrica for pain management, and Dayvigo, an anti-insomnia agent formulated for adults. In the field of oncology, Eisai offers Lenvima, a molecularly targeted anticancer drug utilized for thyroid cancer, renal cell carcinoma (when administered alongside everolimus), and hepatocellular carcinoma. Another key cancer treatment is Halaven, an anticancer agent functioning as a microtubule dynamics inhibitor, indicated for breast cancer and liposarcoma. Additionally, Eisai provides Pariet, a proton-pump inhibitor effective in managing gastric and duodenal ulcers, reflux esophagitis, and the eradication of Helicobacter pylori infections. It also distributes Humira, a fully human anti-TNF-alpha monoclonal antibody employed in the treatment of autoimmune disorders such as rheumatoid arthritis. For consumer wellness, its offerings include Chocola BB plus, a vitamin B2 supplement beneficial for rough skin and stomatitis, along with a diverse collection of other items, such as third-class over-the-counter (OTC) drugs, designated quasi-drugs, and health-promoting foods. Originally established in 1941 under the name Nihon Eisai Co., Ltd., the company adopted its current name, Eisai Co., Ltd., in 1955 and operates from its headquarters in Tokyo, Japan.
エーザイ is a pharmaceuticals company headquartered in Tokyo, Japan. It is publicly listed (4523) with a market capitalisation of $8.4B.
Ranked by semantic similarity — how close each company is to エーザイ by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Similar pharmaceuticals company
Eisai U.S. is a human-centered pharmaceutical company focused on driving medical innovation through research, development, and manufacturing.
Similar pharmaceuticals company
Takeda Pharmaceutical Company Limited is a global biopharmaceutical enterprise engaged in the discovery, development, manufacturing, marketing, and out-licensing of various medical products. The company's operations span Japan, the United States, Europe, Canada, Latin America, Russia, and other regions across Asia and internationally. Takeda concentrates its efforts on key therapeutic areas such as gastroenterology, rare diseases, plasma-derived therapies, oncology, and neuroscience. Its extensive product range includes well-known brands like Entyvio, Takhzyro, Velcade, and Vyvanse. To advance its pipeline and innovation, Takeda actively fosters numerous collaborations, in-licensing agreements, research partnerships, and strategic alliances with a diverse array of organizations, including academic institutions like the University of Texas MD Anderson Cancer Center and biotech firms such as Neurocrine Biosciences, Inc. and Arrowhead Pharmaceuticals Inc. Established in 1781, the company maintains its headquarters in Tokyo, Japan.
Similar pharmaceuticals company
Daiichi Sankyo Company, Limited is a global pharmaceutical enterprise actively involved in the research, development, manufacturing, importation, marketing, and distribution of a diverse array of medicinal products worldwide. Its extensive product lineup addresses numerous therapeutic areas. In oncology, key offerings include trastuzumab deruxtecan, an anti-HER2 antibody drug conjugate, alongside treatments like Gefitinib for malignant tumors, Bicalutamide for prostate cancer, and Tamoxifen, an anti-breast cancer agent. For pain management, the company provides mirogabalin and loxoprofen (an anti-inflammatory analgesic). Diabetes treatments feature teneligliptin/canagliflozin and teneligliptin, with colesevelam serving dual purposes for hypercholesterolemia and type 2 diabetes. Other notable prescription drugs include lacosamide (an anti-epileptic), prasugrel (an antiplatelet), denosumab (for osteoporosis and bone disorders), edoxaban (an anticoagulant), esomeprazole (for ulcer treatment), memantine (for Alzheimer's disease), and laninamivir (for influenza). The company also supplies olmesartan (an antihypertensive), levofloxacin (an antibacterial), pravastatin (for hypercholesterolemia), Silodosin (for dysuria), and ferric carboxymaltose/iron sucrose injections for anemia. Beyond prescription medications, Daiichi Sankyo markets popular consumer health brands such as Lulu (a combination cold remedy), Loxonin S (an antipyretic/anti-inflammatory painkiller), Transino (for melasma and skin improvement), Minon (skincare), and the oral care lines Breath Labo and Clean Dental. The company further contributes to public health with various vaccines, including adsorbed cell culture-derived influenza, influenza HA, measles-rubella combined, and mumps vaccines. Its operations also extend beyond human pharmaceuticals to include veterinary drugs, cosmetics, medical equipment, food products, drinking water, and the production of active pharmaceutical ingredients (APIs) and intermediates. Daiichi Sankyo is collaborating with Guardant Health on the development of Guardant360 CDx, a companion diagnostic for Enhertu, specifically for advanced metastatic non-small cell lung cancer. Founded in 1899, the company is headquartered in Tokyo, Japan.
Similar pharmaceuticals company
Chugai Pharmaceutical Co., Ltd. is a prominent global pharmaceutical company, operating subsidiaries involved in the full lifecycle of drug development, from research and manufacturing to sales, import, and export, serving both Japanese and international markets. Its commercialized product portfolio spans several key therapeutic areas. These include a robust oncology offering with leading treatments like Avastin, Tecentriq, Perjeta, Alecensa, Herceptin, Kadcyla, Rituxan, Gazyva, and Xeloda. Additionally, it provides medications for bone health (e.g., Actemra, Edirol, Bonviva), renal conditions (such as Mircera and Oxarol), and neurological or other diverse ailments (including Hemlibra, CellCept, and Enspryng). Beyond its existing offerings, the company maintains an active research and development pipeline. This pipeline features multiple promising candidates targeting oncology, orthopedic and joint disorders, autoimmune diseases, kidney-related conditions, and various neurological or other health issues. Strategic partnerships are central to Chugai's operations, most notably a significant alliance with the Roche Group. The company also fosters collaborative research initiatives with academic institutions. Established in 1925, Chugai's headquarters are located in Tokyo, Japan, and it operates as a key subsidiary of Roche Holding Ltd.
Similar pharmaceuticals company
Ono Pharmaceutical Co., Ltd., along with its affiliated companies, is engaged in the global development, manufacturing, procurement, and sale of a diverse range of pharmaceutical products and diagnostic tools. Its diverse oncology portfolio includes OPDIVO intravenous infusions, KYPROLIS for injection, MEKTOVI, VELEXBRU, and ADLUMIZ tablets, along with BRAFTOVI capsules, all prescribed for various malignant tumors. It also provides EMEND capsules and PROEMEND intravenous injections to alleviate chemotherapy-induced nausea and vomiting, and DEMSER capsules for managing symptoms in pheochromocytoma patients. Beyond oncology, the company's offerings span multiple therapeutic areas. For metabolic disorders, it supplies GLACTIV and FORXIGA tablets for type 2 diabetes. Cardiovascular health is supported by ONOACT injections for tachyarrhythmia, CORALAN for chronic heart failure, and OPALMON tablets addressing peripheral circulatory disorders. Autoimmune conditions like rheumatoid arthritis are treated with ORENCIA injections. Neurological therapies include RIVASTACH patches for Alzheimer's disease and ONGENTYS tablets for Parkinson's disease. Other notable products are PARSABIV intravenous injections for dialysis patients, STAYBLA tablets for overactive bladder, ONON capsules and dry syrups for bronchial asthma and allergic rhinitis, and RECALBON tablets for osteoporosis, with JOYCLU intra-articular injection available to improve joint function. Moreover, the company is heavily invested in research and development, with a pipeline targeting a wide array of diseases. This includes various malignancies such as esophageal, urothelial, Hodgkin's lymphoma, ovarian, bladder, prostate, hepatocellular, pancreatic, biliary tract, gastric, thyroid, colorectal, melanoma, acute myeloid leukemia, non-small cell lung cancer, and virus-positive/negative solid tumors, as well as primary central nervous system lymphoma. Beyond cancer, its developmental efforts extend to myelodysplastic syndrome, polymyositis/dermatomyositis, tachyarrhythmia, pemphigus, generalized scleroderma, enthesopathy, diabetic polyneuropathy, neurodegenerative and autoimmune disorders, narcolepsy, and thrombosis. Established in 1717, the company maintains its corporate headquarters in Osaka, Japan.
Similar pharmaceuticals company
Sumitomo Pharma Co., Ltd. is a global company involved in the creation, production, and sale of a variety of products, including human pharmaceuticals, food ingredients and additives, and veterinary medicines. Its operations span across Japan, North America, China, and other international territories. The company's pharmaceutical offerings address a broad spectrum of medical needs. These include treatments for conditions such as Parkinson's disease, depression, type 2 diabetes, systemic fungal infections, hypertension, pruritus, chronic obstructive pulmonary disease (COPD), angina pectoris, and arrhythmia. Additionally, they manufacture atypical antipsychotics, antiepileptics, carbapenem antibiotics, gastrointestinal products, and specialized medications for Anderson-Fabry disease. Beyond healthcare, Sumitomo Pharma provides food components and enhancement agents like polysaccharides, along with savory flavorings such as soups and bouillons. The company also supplies chemical raw materials, which encompass pharmaceutical excipients, components for personal care products, substances used in coatings and industrial applications, and electronic materials. Moreover, it produces veterinary therapeutic solutions designed for domestic pets, specifically dogs and cats, as well as for various farm animals, including cattle, swine, poultry, horses, and cultivated fish. To drive innovation, Sumitomo Pharma fosters partnerships with several organizations. These collaborators include Healios K.K., Keio University, RIKEN, the Center for iPS Cell Research and Application, Kyoto University, and Aikomi Co., Ltd. The company also maintains a joint development agreement with SanBio Company Limited, a collaboration and license agreement with Otsuka Pharmaceutical Co., Ltd., and a strategic alliance with Roivant Sciences Ltd. Originally established in 1897, the company, headquartered in Osaka, Japan, was known as Sumitomo Dainippon Pharma Co., Ltd. until it adopted its current name, Sumitomo Pharma Co., Ltd., in April 2022. It functions as a subsidiary of Sumitomo Chemical Company, Limited.
Similar pharmaceuticals company
Operating globally, Kyowa Kirin Co., Ltd. is a pharmaceutical company focused on the discovery, development, manufacturing, and marketing of innovative medical therapies. The company's core areas of expertise span oncology, nephrology, central nervous system disorders, and immunology. Its extensive product portfolio includes established medications such as ABSTRAL, a sublingual fentanyl formulation for managing breakthrough pain in cancer patients; ALLELOCK, an antihistamine for various allergic conditions; and CONIEL, a calcium channel blocker prescribed for hypertension and angina. Kyowa Kirin also provides a range of advanced biological and specialized treatments. These encompass Crysvita, a recombinant human monoclonal IgG1 antibody targeting fibroblast growth factor 23, and blood-related therapies like ESPO (human erythropoietin), NESP (an erythropoiesis stimulating agent), and GRAN (a human colony-stimulating factor). Further products in its lineup address diverse medical needs: G-LASTA/Peglasta/Neulasta for chemotherapy-induced febrile neutropenia; LEUNASE for acute lymphoblastic leukemia; LUMICEF, a biological treatment for moderate to severe plaque psoriasis; Moventig, a mu-opioid receptor antagonist for opioid-induced constipation; Nouriast/Nourianz, an adenosine receptor antagonist for Parkinson's disease; and ORKEDIA, an oral calcimimetics agent. Other significant offerings are PecFent, a nasally administered spray; POTELIGEO, a humanized monoclonal antibody targeting CC chemokine receptor 4; REGPARA for secondary hyperparathyroidism; Romiplate/Nplate, a recombinant protein promoting platelet production; and SANCUSO for managing nausea and vomiting. Beyond its current offerings, Kyowa Kirin is actively involved in pipeline development, notably through a strategic collaboration with Amgen Inc. for the joint development and commercialization of KHK4083. This Phase 3-ready, fully human anti-OX40 monoclonal antibody is being developed to treat atopic dermatitis. Established in Tokyo, Japan, in 1949, the company changed its name from Kyowa Hakko Kirin Co., Ltd. to Kyowa Kirin Co., Ltd. in June 2019. It operates as a subsidiary of Kirin Holdings Company, Limited.
Similar pharmaceuticals company
Established in 1913 and headquartered in Tokyo, Japan, Mochida Pharmaceutical Co., Ltd. specializes in the development, manufacturing, and distribution of a wide array of medical and personal care products. Its primary offerings encompass pharmaceuticals, diagnostic solutions, and skincare lines. The company's extensive pharmaceutical portfolio includes treatments for a variety of conditions, such as cardiovascular issues, pain (analgesics), gastrointestinal ailments, neurological disorders, infections (anti-infectives), diabetes (antidiabetics), and cancer (oncological agents). Additionally, it provides hormone and biological preparations, alongside biosimilars, catering to therapeutic areas like dermatology, psychiatry, obstetrics, and gynecology. In diagnostics, Mochida produces various reagents, particularly those utilized for fertility and infertility assessments. Its skincare division features products designed for facial, body, and hair care. Beyond its existing product range, Mochida Pharmaceutical actively invests in research and development, with a specific focus on creating therapies for intractable diseases. The company has also forged strategic collaborations, including a partnership with Amarin Corporation plc for the advancement and market introduction of ethyl icosapentate products. Furthermore, it collaborates with Gene Techno Science Co., Ltd. to innovate regenerative medicine targeting rare and challenging digestive disorders, such as congenital isolated hypoganglionosis.
Similar pharmaceuticals company
Fuji Pharma Co., Ltd. is a pharmaceutical company that operates globally, focusing on the complete spectrum of drug development, from initial research and discovery through manufacturing and commercialization. Its comprehensive product line includes various medical solutions such as injectable medications, oral therapeutics, topical treatments, and a range of diagnostic tools. Beyond its core pharmaceutical offerings, Fuji Pharma also specializes in women's healthcare products, advanced in vitro diagnostic technologies, and acute medical intervention solutions. The company further contributes by disseminating valuable pharmaceutical and general health information. Founded in 1965, Fuji Pharma Co., Ltd. has its corporate headquarters located in Tokyo, Japan.
Similar pharmaceuticals company
Eli Lilly and Company is a prominent global pharmaceutical firm dedicated to the research, development, and commercialization of human medicines across the world. Its therapeutic offerings include a comprehensive suite of diabetes medications. This encompasses various insulin formulations like Basaglar, the Humalog family (e.g., Mix 75/25, U-100, U-200, Mix 50/50), insulin lispro products (including protamine and mix 75/25), and the Humulin line (e.g., 70/30, N, R, U-500). Furthermore, Eli Lilly provides specialized treatments for type 2 diabetes, such as Jardiance, Trajenta, and Trulicity. In oncology, Eli Lilly offers a robust portfolio targeting various cancers. These include Alimta for non-small cell lung cancer (NSCLC) and malignant pleural mesothelioma; Cyramza, indicated for metastatic gastric cancer, gastro-esophageal junction adenocarcinoma, metastatic NSCLC, metastatic colorectal cancer, and hepatocellular carcinoma; Erbitux for colorectal and various head and neck cancers; Retevmo, used in metastatic NSCLC, medullary thyroid, and other thyroid cancers; Tyvyt for relapsed or refractory classic Hodgkin's lymphoma and non-squamous NSCLC; and Verzenio, prescribed for HR+, HER2- metastatic breast cancer, node-positive, and early breast cancer. For autoimmune and inflammatory conditions, the company markets Olumiant for rheumatoid arthritis, and Taltz, which addresses plaque psoriasis, psoriatic arthritis, ankylosing spondylitis, and non-radiographic axial spondyloarthritis. Addressing neurological and pain management needs, Eli Lilly provides Cymbalta for depressive disorder, diabetic peripheral neuropathic pain, generalized anxiety disorder, fibromyalgia, and chronic musculoskeletal pain. Emgality is available for migraine prevention and episodic cluster headaches, while Zyprexa treats schizophrenia, bipolar I disorder, and aids in bipolar maintenance. Other significant products include Bamlanivimab and etesevimab, along with Bebtelovimab, both developed for COVID-19. Cialis is offered for erectile dysfunction and benign prostatic hyperplasia, and Forteo is available for osteoporosis. Eli Lilly actively engages in strategic collaborations with numerous partners, including Incyte Corporation; Boehringer Ingelheim Pharmaceuticals, Inc.; AbCellera Biologics Inc.; Junshi Biosciences; Regor Therapeutics Group; Lycia Therapeutics, Inc.; Kumquat Biosciences Inc.; Entos Pharmaceuticals Inc.; and Foghorn Therapeutics Inc. Established in 1876, Eli Lilly and Company maintains its corporate headquarters in Indianapolis, Indiana.
Similar pharmaceuticals company
Shionogi & Co., Ltd. is a Japanese enterprise focused on the entire lifecycle of pharmaceutical products, diagnostic tools, and medical equipment, encompassing their investigation, creation, production, and supply within Japan. The company's marketed portfolio includes Fetroja, a therapy for multidrug-resistant gram-negative bacterial infections; Xofluza, an antiviral medication targeting influenza; and Tivicay, which is used in HIV management. Shionogi actively pursues the development of numerous compounds addressing a wide array of medical conditions. Its investigational pipeline features treatments for opioid-induced constipation (Symproic); inflammatory pain (S-120083); neuropathic pain (S-010887, sivopixant, and S-637880 for low back pain); insomnia (S-117957); and central nervous system disorders such as sleep apnea syndrome, refractory/unexplained chronic cough (both sivopixant), depression (Zuranolone), and attention-deficit/hyperactivity disorder (SDT-001). The company also has candidates for Fragile X syndrome and Alzheimer's disease (BPN14770), as well as obesity (S-237648, S-309309). Its robust research pipeline further extends to treatments for conditions including decompensated liver cirrhosis (ADR-001) and NASH (S-723595). In oncology, Shionogi is advancing S-588410 for esophageal and bladder cancers, S-488210 for head and neck squamous cell carcinoma, and S-588210, S-222611, and S-531011 for various solid tumors and malignancies. Other investigational therapies include S-770108 for idiopathic pulmonary fibrosis, SR-0379 for cutaneous ulcers, S-005151 for stroke and epidermolysis bullosa, and S-0373 for spinocerebellar ataxia. The company is also heavily invested in COVID-19 therapeutics, with S-600918, S-217622, and S-555739 aimed at treating the virus and managing its worsening effects. Additionally, Shionogi provides diagnostic antibody test kits specifically for COVID-19. Shionogi & Co., Ltd. collaborates with academic and research institutions like Nagasaki University, the National Institute of Infectious Diseases, and The Kitasato University on joint initiatives, particularly in the development of antimalarial medications. Founded in Osaka, Japan, in 1878, the organization initially operated under the name Shionogi Shoten Co., Ltd. before adopting its current corporate identity, Shionogi & Co., Ltd., in 1943.
Similar pharmaceuticals company
Zeria Pharmaceutical Co., Ltd., together with its subsidiaries, manufactures, sells, imports, and exports pharmaceuticals, non-pharmaceutical products, veterinary pharmaceuticals, agricultural and industrial chemicals, and reagents in Japan and internationally. The company operates through Ethical Pharmaceuticals Business and Consumer Healthcare Business segments. It also provides cosmetics, health foods, alcoholic beverages, soft drinks, food additives, livestock feed, hygienic goods, medical devices, health equipment, hygiene facilities and equipment, beauty appliances, and measuring and analytical equipment. The company also offers products in the gastrointestinal field, including therapeutic agents for functional dyspepsia, ulcerative colitis, Crohn’s disease, and gastritis and ulcers; zinc containing anti-ulcerants; oral bowel cleansing agents; laxatives; therapeutic agents for hypophosphatemia, and iron deficiency anemia; long-acting calcium channel blockers; oral NSAID; anti-leukopenia after radiotherapy products; and non-steroidal anti-inflammatory ophthalmic solutions. In addition, it provides consumer healthcare products, such as nutritional health drugs, remedies for gastrointestinal diseases, western herbal medicines, cold remedies, ophthalmic solutions, anti-inflammatory/analgesics, hemorroidal remedies, dermal remedies, quasi-drugs/cosmetics, nutrient tonics, soft drinks/health foods, and food for specified health uses. Further, the company engages in insurance agency and real estate business. The company was formerly known as Zeria Yakusho Kenkyusho Co., Ltd. and changed its name to Zeria Pharmaceutical Co., Ltd. in May 1970. Zeria Pharmaceutical Co., Ltd. was incorporated in 1955 and is headquartered in Tokyo, Japan.
Search any company we track to see its competitive set.
Paste a short paragraph describing a company or product — we'll find the most similar companies we track, scored 1–100.
Funding, investors, tech stack, hiring signals, leadership and corporate events — for エーザイand every competitor above — in one live dashboard.
Subscribe to Xcout Intel →