Seattle Genetics

Acquired

Pfizer: One of the world's premier biopharmaceutical companies

biotechnology
cancer_treatment
Employees
1001–5000
Founded
1998
Business Model
B2B
Website
seagen.com
Total Funding
$1.0B
Valuation
$204.8MMar 2001
Last Round
$1.0B Corporate RoundSep 2020
Rounds
4

About

Seattle Genetics (later rebranded as Seagen) was a Bothell, Washington-based biotechnology company specializing in developing antibody-drug conjugates (ADCs) for cancer treatment. Founded in 1998, the company pioneered ADC technology, which links cancer-targeting antibodies to potent chemotherapy drugs, enabling precision delivery to tumor cells. Seagen was acquired by Pfizer in December 2023 for approximately $43 billion.

Tech & App Stack

Tech & App Stack is available on paid plans

Upgrade to Silver or higher to reveal the full technology and app stack for any company.

View pricing

Sign up to view funding chart

Create a free account to see funding visualizations and detailed round data.

Create Free Account

Funding History

AcquisitionPfizer AcquisitionDec 2023
Corporate RoundMerck InvestmentSep 2020
Secondary MarketSecondary OfferingJul 2019
ConvertibleConvertible FinancingMay 2003
IPOMar 2001
AngelAngel InvestmentJan 1998
Series ASeries AJan 1998

Investors

Sign up to view investors

Create a free account to see which investors have funded this company.

Create Free Account

Similar Companies