When was Eisai founded?

Eisai was founded in 1941 and raised its 1st funding round 66 years after it was founded.

Where is Eisai located?

Eisai is headquartered in Jakarta, Indonesia. It is registered at 93/1 ยูนิต 603-604, 6 จีพีเอฟ วิทยุ ทาวเวอร์ เอ, วิทยุ, ลุมพินี, เขตปทุมวัน, กรุงเทพมหานคร.

How many employees does Eisai have?

As of May 31, 2026, the latest employee count at Eisai is 14.

Is Eisai a funded company?

Eisai is a funded company, having raised an undisclosed amount across 3 funding rounds to date. The company's 1st funding round was a $***** Grant (prize money) round, raised on Aug 15, 2007.

When was the latest funding round of Eisai?

Eisai's latest funding was a $***** Grant (prize money) round on Jan 28, 2025, with participation from 1 investor.

Where does Eisai rank among its competitors?

Eisai ranks 21st amongst 1703 active competitors, of which 84 are funded. It stands 11th in terms of total funding among its competitors. The most recent competitor to raise funding was AstraZeneca, which secured $6.05M in Jul, 2025.

Who are the top competitors of Eisai?

Eisai's top competitors include AbbVie, Amgen and Gilead. Among them, AstraZeneca secured the most recent funding round in July, 2025.

Eisai - 2026 Company Profile, Team, Funding & Competitors

Eisai is a public company based in Jakarta (Indonesia), founded in 1941. It operates as a Developer of drugs for oncology and neurological disorders. Eisai has raised an undisclosed amount in funding. The company has 1703 active competitors, including 84 funded and 177 that have exited. Its top competitors include companies like AbbVie, Amgen and Gilead.

Company Details

Developer of drugs for oncology and neurological disorders. The company's products include ciphex/Pariet (rabeprazole) for Gastroesophageal reflux disease, Actonel (risedronic acid) for Osteoporosis, Aloxi (palonosetron) for Chemotherapy-induced nausea and vomiting, Aricept (donepezil) for Alzheimer's Disease, Banzel/Inovelon (rufinamide) for seizures related to Lennox for gastaut syndrome, Belviq (lorcaserin) for obesity, Fragmin (dalteparin) for deep vein thrombosis and pulmonary embolism, and more.

Website: www.eisai.com/index.html
Social
Phone Number: +81 **********
Registered Address: 93/1 ยูนิต 603-604, 6 จีพีเอฟ วิทยุ ทาวเวอร์ เอ, วิทยุ, ลุมพินี, เขตปทุมวัน, กรุงเทพมหานคร

Key Metrics

Founded Year

1941

Location

Jakarta, Indonesia

Stage

Public

Latest Funding Round

Grant (prize money), Jan 28, 2025, $*****

Investors

Petrillo Capital & 4 more

Ranked

21^st among 1703 active competitors

Employee Count

14 as on May 31, 2026

Investment & Acquisitions

Beren Therapeutics & 11 more

Similar Companies

AbbVie & 1730 more

Exit Details

Public

View Eisai's full profile

Eisai is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
EISAI (THAILAND) MARKETING CIN: 0105532098891 , Thailand, Active	Oct 17, 1989	$50M - $100M (As on Dec 31, 2023)	-

Eisai got listed on Sep 14, 1961.

Click here to take a look at Eisai's IPO in detail

Eisai has raised funding over 3 rounds. Its first funding round was on Aug 15, 2007. Its latest funding round was a Grant (prize money) round on Jan 28, 2025 for $*****. 1 investor participated in its latest round. Eisai has 5 institutional investors.

Here is the list of recent funding rounds of Eisai:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Jan 28, 2025	6326371	Grant (prize money)	4018273	9321141	4101086	4018113
Mar 01, 2011	6626452	Grant (prize money)	3510813	4797521	6636934	HHS
Aug 15, 2007	3667409	Grant (prize money)	8416060	1583804	3287300	HHS

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Eisai's employee count trend

Eisai has 14 employees as of May 26. Here is Eisai's employee count trend over the years:

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Top competitors of Eisai include AbbVie, Amgen and Gilead. Here is the list of Top 10 competitors of Eisai, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	AbbVie 2012, Chicago (United States), Public	Research-based biopharmaceutical company	$14.7B	Alcor Fund, Berkshire Hathaway & 8 others	81/100
2nd	Amgen 1980, Thousand Oaks (United States), Public	Developer of pharmaceutical products for treating multiple diseases	-	Digital Pharma Lab, Amgen Business Development ... & 11 others	81/100
3rd	Gilead 1987, Foster City (United States), Acquired	Developer of medicines to treat HIV/AIDS, liver diseases, cancer & others	-	Menlo Ventures, Jindal ventures & 17 others	80/100
4th	Lilly 1876, Indianapolis (United States), Public	Developer of traditional pharmaceutical medicines	-	Alcor Fund, Digital Pharma Lab & 11 others	79/100
5th	Johnson & Johnson 1886, New Brunswick (United States), Public	Manufacturer and supplier of beauty care products, medical devices, and pharmaceutical products	-	Alcor Fund, 27th Street Capital & 16 others	76/100
6th	AstraZeneca 1999, Cambridge (United Kingdom), Public	Developer of pharmaceutical medicines for oncology and various chronic diseases	-	Digital Pharma Lab, Columbia Capital & 13 others	73/100
7th	Roivant Sciences 2014, New York City (United States), Public	Developer of therapeutics to treat neurology, oncology, rare, and endocrinology based diseases	$1.3B	SoftBank Vision Fund, NovaQuest Capital Management ... & 8 others	72/100
8th	Regeneron Pharmaceuticals 1988, Tarrytown (United States), Public	Developer of antibodies for the treatment of cancer, eye diseases, inflammatory diseases & others	-	Gershon Capital, Kaccelerator & 7 others	71/100
9th	Novartis 1996, Basel (Switzerland), Acquired	R&D focused on manufacturing of drugs for multiple therapeutic areas	-	Digital Pharma Lab, Atlas Venture & 9 others	71/100
10th	Roche 1896, Basel (Switzerland), Public	Developer of pharmaceuticals and diagnostics kits	-	Gilde Healthcare, Triodos Investment Management ... & 11 others	70/100
21st	Eisai 1941, Jakarta (Indonesia), Public	Developer of drugs for oncology and neurological disorders	-	Petrillo Capital, Plexus Ventures & 3 others	65/100

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Eisai has made 9 investments in companies including Beren Therapeutics and Seed Therapeutics. Eisai has also acquired 3 companies including AkaRx and MGI Pharma.

Here is the list of investments & acquisitions:

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Date of Investment/Acquisition	Type	Company Name	Founded Year	Location
Jun 10, 2026	Investments	Beren Therapeutics	2020	Bonn (Germany)
Aug 2025	Investments	Seed Therapeutics	2019	New York City (United States)
Aug 2024	Investments	Seed Therapeutics	2019	New York City (United States)