Ester Neurosciences Ltd.

Ester Neurosciences Ltd. was an Israeli startup developing therapeutic products for neurological disorders.

Biotechnology
Acquired
Tel Aviv, Israel Founded 1997
Last updated 2026-08-19
Total raised
$27.0M
Stage
—
Founded
1997
Headcount
—
HQ
Tel Aviv, Israel
Sector
Biotechnology

About

Ester Neurosciences Ltd. was an Israeli startup focused on developing therapeutic products for neurological disorders such as myasthenia gravis, Alzheimer's disease, multiple sclerosis, and acute stress reactions. Their lead product candidate, EN101, was in Phase IIa clinical development for the treatment of myasthenia gravis. The company utilized a platform messenger RNA (mRNA) silencing technology targeting the cholinergic pathway. Ester Neurosciences was acquired by Amarin Corporation plc in December 2007.

Funding history · 2 rounds · $27.0M total

2 events/rounds · $27.0M Total Funding: $27.0M in Private Equity
Dec 2007
Secondary $17.0M globes.co.il ↗
★ Amarin Corporation plcYissumBiovilleAurum Venture MKI Ltd.Medica Venture Partners
1997
Seed $10.0M globes.co.il ↗
★ Yissum★ Aurum Venture MKI Ltd.★ Medica Venture Partners★ Bioville (owned by the Mayer family)

Offices

Tel Aviv, Israel · HQ / main office

Q&A

What was Ester Neurosciences Ltd.'s primary focus?
Ester Neurosciences Ltd. was an Israeli startup focused on developing therapeutic products for neurological disorders such as myasthenia gravis, Alzheimer's disease, multiple sclerosis, and acute stress reactions.
When was Ester Neurosciences Ltd. founded?
Ester Neurosciences Ltd. was founded in 1997.
What was the status of Ester Neurosciences Ltd.'s lead product candidate, EN101?
Ester Neurosciences Ltd.'s lead product candidate, EN101, was in Phase IIa clinical development for the treatment of myasthenia gravis.
What technology did Ester Neurosciences Ltd. utilize?
Ester Neurosciences Ltd. utilized a platform messenger RNA (mRNA) silencing technology targeting the cholinergic pathway.
When and for how much was Ester Neurosciences Ltd. acquired?
Ester Neurosciences Ltd. was acquired in December 2007 for $30,000,000.
Who acquired Ester Neurosciences Ltd.?
Ester Neurosciences Ltd. was acquired by Amarin Corporation plc.
What was the total amount of funding raised by Ester Neurosciences Ltd.?
Ester Neurosciences Ltd. raised a total of $40,000,000 across its funding rounds.
Which investors participated in Ester Neurosciences Ltd.'s Seed round?
The Seed round for Ester Neurosciences Ltd. included investors such as Yissum.
Who were the lead investors in Ester Neurosciences Ltd.'s Secondary funding round?
The Secondary funding round for Ester Neurosciences Ltd. had lead investors including Yissum.

Team · 2

Prof. Hermona Soreq
Founder · CSO
Eli Hazum
CEO

Sectors & technology

Primary sector
Biotechnology
Technologies
Target customers
Business model
Biopharmaceutical
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)

Identifiers & details

Legal nameEster Neurosciences Limited
Founded1997

Acquisitions & public offerings

Acquired by 2007-12 $30.0M

Radar intelligence

Patents

EPO1

Israeli Companies Registrar (רשם החברות / ICA)

Registrar # (ח.פ.)512495961
Statusפעילה
Corp typeישראלית חברה פרטית
Incorporated1997-06-17
Purposeלעסוק בסוגי עיסוק שפורטו בתקנון
Liabilityמוגבלת
In violation (unfiled)yes
Active charges / liens0
Registry events0
Registered addressקויפמן יחזקאל 2 תל אביב - יפו