COMPANY PROFILE · UPDATED 18 NOV 2025

Arena Pharmaceuticals

Arena Pharmaceuticals, Inc. is a biopharmaceutical company founded in 1997 and located in San Diego, California. The company has small molecule drugs in development for possible clinical utility in multiple therapeutic areas. The company’s…

arenapharm.com ↗

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Founded: 1997
Headcount: 474
Open roles: 0
Last raised: Post Ipo Equity · Sign in to view

LEADERSHIP

Founders & key people

OPEN ROLES

Hiring at Arena Pharmaceuticals

No open roles listed right now. Check back soon or search all jobs →

FUNDING

Capital raised

Total raised

$1,059,760,000

Funding rounds

Post Ipo Equity
$56MOct 28, 2020
Post Ipo Equity
Farallon Capital Management
$56MOct 27, 2020
Post Ipo Equity
$316.3MMay 27, 2020
Post Ipo Equity
$316.3MMay 26, 2020
Post Ipo Equity
$352.8MMar 20, 2018
Post Ipo Equity
$352.8MMar 19, 2018
Post Ipo Equity
$79.4MApr 24, 2017
Post Ipo Equity
$79.4MApr 23, 2017
Post Ipo Equity
$33MJan 11, 2012
Post Ipo Equity
$33MJan 10, 2012
Post Ipo Equity
$35.5MJun 3, 2010
Post Ipo Equity
Deerfield Capital Management
$35.5MJun 2, 2010
Post Ipo Equity
$151.8MJun 17, 2009
Post Ipo Equity
Deerfield Capital Management, Deerfield Management
$151.8MJun 16, 2009
Post Ipo Equity
$35MDec 24, 2003
Post Ipo Equity
$35MDec 23, 2003
IPO
UndisclosedJul 28, 2000
IPO
UndisclosedJan 1, 2000

Funding data via Diffbot

Categorized in

Industry

Healthcare & Biotech Biotech & Drug Discovery

Industries

Medical Organizations Health Care Companies Biotechnology Companies

Tech Stack

Php Python Amazon Web Services C#Java Microsoft Azure Nodejs

LOCATIONS

Where they work

Arena Pharmaceuticals Headquarters Location

6154 Nancy Ridge Drive, San Diego, CA, 92121-3223

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