Insights

Strategic partnerships Eisai actively engages in public-private collaborations (eg AHEAD 3-45 with NIH funding, WashU neuroscience collaboration, and BioArctic partnership) which signals openness to co-development and funded research opportunities that sales teams can leverage to propose joint programs, licensing, or access to early-stage assets.

Neurology focus With core emphasis on neurology and dementia-related diseases, Eisai presents ongoing demand for CNS trial support, specialized patient engagement programs, and neurodegenerative therapy commercialization opportunities that align with our portfolio and can drive targeted outreach to neuroscience researchers and clinics.

Expansion potential Recent regional partnerships (Eurofarma in Brazil, US subcutaneous lecanemab-irmb launch) indicate a strategy of geographic expansion and new formulation accessibility, offering opportunities to discuss licensing, distribution, and localized manufacturing or supply chain services.

Integrated capabilities As a fully integrated end-to-end pharma business with discovery, development, and marketing capabilities, Eisai is a cross-sell candidate for consulting, analytics, and technology services that support data-driven decision making across discovery, clinical, and commercial functions.

Data and tech enablement Eisai employs modern data and collaboration tools (Qlik, SAP BO, Apache Airflow, Google Workspace, Microsoft 365, Teams) which suggests opportunities to offer data analytics, workflow automation, and cloud-based productivity enhancements to optimize R&D and commercial operations.

Similar companies to Eisai US

Eisai US Tech Stack

Eisai US uses 8 technology products and services including Qlik, SAP BusinessObjects Business Intelligence suite, Apache Airflow, and more. Explore Eisai US's tech stack below.

Media & News

Eisai US's Email Address Formats

Eisai US uses at least 3 email formats:
Eisai US Email FormatsExamplePercentage
First_Last@eisai.comJohn_Doe@eisai.com
92%
FLast@eisai.comJDoe@eisai.com
7%
First.Last@eisai.comJohn.Doe@eisai.com
1%

Frequently Asked Questions

What is Eisai US's phone number?

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You can contact Eisai US's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Eisai US's stock symbol?

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Eisai US is a publicly traded company; the company's stock symbol is ESALY.

What is Eisai US's official website and social media links?

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Eisai US's official website is eisai.com and has social profiles on LinkedIn.

How much revenue does Eisai US generate?

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As of August 2026, Eisai US's annual revenue is estimated to be $1B - $10B.

What is Eisai US's SIC code and NAICS code?

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Eisai US's SIC code is 2834 - Pharmaceutical Preparations and NAICS code is 3254 - Pharmaceutical and Medicine Manufacturing.

How many employees does Eisai US have currently?

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As of August 2026, Eisai US has approximately 2.7K employees across 6 continents, including North America, Asia and Europe. Key team members include President, Partnership Management Core Functional Unit: S. G., President&general Manager (eci): Y. F. and President Eisai France: C. T. Explore Eisai US's employee directory with LeadIQ.

What industry does Eisai US belong to?

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Eisai US operates in the Pharmaceutical Manufacturing industry.

What technology does Eisai US use?

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Eisai US's tech stack includes Qlik, SAP BusinessObjects Business Intelligence suite, Apache Airflow, Google Workspace, Microsoft 365, Microsoft Active Directory, Microsoft Teams and Atlassian Confluence.

What is Eisai US's email format?

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Eisai US's email format typically follows the pattern of First_Last@eisai.com. Find more Eisai US email formats with LeadIQ.

When was Eisai US founded?

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Eisai US was founded in 1995.
Eisai US logo

Eisai US

Pharmaceutical ManufacturingNew Jersey, United States1001-5000 Employees

Eisai US is the U.S. subsidiary of Tokyo-based Eisai Co., Ltd., operating within the pharmaceutical manufacturing sector. It functions as a fully integrated pharmaceutical business with two global groups—oncology and neurology (dementia- and neurodegenerative-related diseases)—providing discovery, development, and marketing capabilities across the lifecycle of its therapies. The company is based in Nutley, New Jersey, with discovery labs in Massachusetts and Pennsylvania and a global demand- and supply-chain footprint spanning Maryland and North Carolina.

Section iconCompany Overview

Phone number
Website
eisai.com
SIC Code
2834 - Pharmaceutical Preparations
Stock Symbol
ESALY
NAICS Code
3254 - Pharmaceutical and Medicine Manufacturing
Founded
1995
Employees
1001-5000

Section iconFunding & Financials

  • $1B - $10B

    Eisai US's revenue is estimated to be in the range of $1B - $10B

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