Insights

Strategic Focus TESARO, an oncology-focused unit within GSK, presents an opportunity to align with a large parent company while targeting cancer treatment markets where TESARO already has collaboration activity, suggesting potential for cross-sell of enabling technologies, services, or data solutions that support clinical development and patient care in oncology.

Collaborations & IP Active and historic collaboration with AnaptysBio and ongoing development of dostarlimab (Jemperli) indicate a need for partnership management, contract optimization, and workflows to support alliance governance, data sharing, and integration of external research services.

Subcutaneous Delivery Recent exclusive license to develop a subcutaneous formulation of dostarlimab using Hybrozyme technology signals an opportunity to propose scalable manufacturing, fill-finish, and formulation optimization capabilities as well as analytics and stability testing services tailored to biologics and device-integrated delivery.

Data & Analytics TESARO’s tech stack includes TensorFlow, Google Charts, Python and New Relic, indicating a maturity in data analytics and telemetry. There is potential to offer advanced analytics, AI-driven trial analytics, and real-world evidence solutions to support clinical outcomes and operational efficiency.

Financial & Growth With revenue in the mid-range tens of millions and a substantial funding reserve, TESARO/GSK can be open to cost-effective partnerships, co-development, or pilot programs that demonstrate value quickly, especially in expanding Jemperli indications or subcutaneous delivery platforms across solid tumors.

Similar companies to TESARO, Inc.

TESARO, Inc. Tech Stack

TESARO, Inc. uses 8 technology products and services including Drupal, AngularJS, Google Charts, and more. Explore TESARO, Inc.'s tech stack below.

  • Content Management System
  • AngularJS
    Javascript Frameworks
  • Google Charts
    Javascript Graphics
  • TensorFlow
    Machine Learning
  • Microsoft Office
    Office Suites
  • PHP
    Programming Languages
  • Python
    Programming Languages
  • Real User Monitoring

Media & News

TESARO, Inc.'s Email Address Formats

TESARO, Inc. uses at least 3 email formats:
TESARO, Inc. Email FormatsExamplePercentage
FLast@tesarobio.comJDoe@tesarobio.com
85%
FirstLast@tesarobio.comJohnDoe@tesarobio.com
9%
First.Last@tesarobio.comJohn.Doe@tesarobio.com
6%

Frequently Asked Questions

What is TESARO, Inc.'s phone number?

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You can contact TESARO, Inc.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is TESARO, Inc.'s stock symbol?

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TESARO, Inc. is a publicly traded company; the company's stock symbol is TSRO.

What is TESARO, Inc.'s official website and social media links?

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TESARO, Inc.'s official website is tesarobio.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does TESARO, Inc. generate?

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As of August 2026, TESARO, Inc.'s annual revenue is estimated to be $50M - $100M.

What is TESARO, Inc.'s SIC code and NAICS code?

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TESARO, Inc.'s SIC code is 2835 - In Vitro and In Vivo Diagnostic Substances and NAICS code is 3254 - Pharmaceutical and Medicine Manufacturing.

How many employees does TESARO, Inc. have currently?

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As of August 2026, TESARO, Inc. has approximately 51 employees across 3 continents, including North America, Europe and Africa. Key team members include Vice President, General Manager Dach: B. S., Senior Vice President Global Commercial Development: A. D. and VP, General Manager France & Benelux: D. L. T. Explore TESARO, Inc.'s employee directory with LeadIQ.

What industry does TESARO, Inc. belong to?

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TESARO, Inc. operates in the Pharmaceutical Manufacturing industry.

What technology does TESARO, Inc. use?

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TESARO, Inc.'s tech stack includes Drupal, AngularJS, Google Charts, TensorFlow, Microsoft Office, PHP, Python and New Relic.

What is TESARO, Inc.'s email format?

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TESARO, Inc.'s email format typically follows the pattern of FLast@tesarobio.com. Find more TESARO, Inc. email formats with LeadIQ.

How much funding has TESARO, Inc. raised to date?

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As of August 2026, TESARO, Inc. has raised $1.1B in funding. The last funding round occurred on Jul 30, 2016 for $409M.
TESARO, Inc. logo

TESARO, Inc.

Pharmaceutical ManufacturingMassachusetts, United States51-200 Employees

TESARO, Inc. is an oncology-focused entity operating within GlaxoSmithKline (GSK) in the pharmaceutical manufacturing industry. The company is headquartered in Waltham, Massachusetts, at 1000 Winter Street, and employs about 51 to 200 people. Under a collaboration framework, TESARO develops dostarlimab (Jemperli) as a monotherapy and in combination with other therapies for various solid tumor indications, and it is pursuing a subcutaneous formulation through an exclusive license with Alteogen. The company has a history of collaboration with AnaptysBio dating back to 2014, with related ongoing legal actions noted in recent updates. Reported revenue is in the range of $50 million to $100 million, with funding of $409 million.

Section iconCompany Overview

Phone number
SIC Code
2835 - In Vitro and In Vivo Diagnostic Substances
Stock Symbol
TSRO
NAICS Code
3254 - Pharmaceutical and Medicine Manufacturing
Employees
51-200

Section iconFunding & Financials

  • $1.1B

    TESARO, Inc. has raised a total of $1.1B of funding over 8 rounds. Their latest funding round was raised on Jul 30, 2016 in the amount of $409M as a Post IPO Equity.

  • $50M - $100M

    TESARO, Inc.'s revenue is estimated to be in the range of $50M - $100M

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