# Seagen

Seagen is an other based in Bothell, United States.

## Overview

- **Organization type:** other
- **Headquarters:** Bothell, United States
- **Region:** North America
- **Address:** Bothell, WA, United States
- **Assets under management:** Undisclosed
- **Website:** www.seagen.com
- **LinkedIn:** https://www.linkedin.com/company/seagen

## Regulatory record

- **Reports private funds:** No

## About

Seagen is a Chinese company founded in 2007. It specializes in logistics solutions utilizing advanced UAVs and intelligent warehouse management systems. The company has secured 16.6 million US dollars in total funding.

## Sectors

- Oncology

## Offices

- Cambridge
- New York
- Rockville
- Hellerup
- Hoboken
- Montreal

## Questions

### What drugs did Seagen develop?

Seagen developed Adcetris (brentuximab vedotin) for lymphoma, approved in 2011, and Padcev (enfortumab vedotin) for bladder cancer, co-developed with Astellas. The company also had a pipeline of early-stage ADC candidates for solid tumors and hematologic malignancies.

### How did Seagen make money?

Seagen earned revenue from sales of its approved drugs and from royalties on licensed technology. It had partnerships with Takeda (for Adcetris in certain territories) and Astellas (for Padcev), among others.

### Is Seagen still an independent company?

No. Pfizer completed its acquisition of Seagen in December 2023 for $43B. Seagen now operates as part of Pfizer's Oncology division (per Pfizer, December 2023).

### What was Seagen's headquarters?

Seagen was headquartered in Bothell, Washington, and had additional offices in New York, Rockville, Cambridge (MA), Hoboken, Montreal, and Hellerup, Denmark.

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Last updated: 2026-06-03T20:00:00.000Z

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