Insights

Strategic Collaborations TESARO’s collaboration history and active Jemperli development create a ready path for licensing or co development deals with biotech partners seeking to expand immunotherapy combinations. Position as a partner to supply dostarlimab or co-develop new regimens, leveraging Alteogen for subcutaneous delivery where applicable, and offer alliance management and contract optimization services to reduce risk and accelerate deals.

Delivery Format Expansion The subcutaneous dostarlimab program with Alteogen signals demand for patient friendly delivery and scalable manufacturing. This opens doors for partnerships with device manufacturers or CMOs for fill finish, formulation development, and logistics, as well as health system training and patient support programs to drive uptake.

AI Enabled R&D TESARO’s tech stack suggests data driven R&D and operations. A business development approach could offer AI and analytics partnerships for trial design, biomarker discovery, predictive safety monitoring, and real world data integrations to demonstrate value, optimize study outcomes, and support faster market access.

Growth Financing Levers With substantial funding and mid range revenue, TESARO has financial capacity for milestone driven deals and co development arrangements. Propose flexible deal structures with upfronts, milestones, and royalties for licensing or collaboration agreements, plus scalable manufacturing partnerships to support growth.

IP Risk Management Recent collaboration related litigation highlights IP and contract risk in partnerships. Position your offerings as risk aware BD support, including due diligence, robust contract templates, clear IP scoping, and termination/change of terms clauses to de risk deals and build confidence with collaborators.

TESARO, Inc. Tech Stack

TESARO, Inc. uses 8 technology products and services including Concrete CMS, Font Awesome, Google Charts, and more. Explore TESARO, Inc.'s tech stack below.

  • Concrete CMS
    Content Management System
  • Font Awesome
    Font Scripts
  • Google Charts
    Javascript Graphics
  • PyTorch
    Machine Learning
  • Microsoft
    Miscellaneous
  • Microsoft Office
    Office Suites
  • Linux
    Programming Languages
  • New Relic
    Real User Monitoring

Media & News

TESARO, Inc.'s Email Address Formats

TESARO, Inc. uses at least 1 format(s):
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

Where is TESARO, Inc.'s headquarters located?

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TESARO, Inc.'s main headquarters is located at 1000 Winter Street Waltham, Massachusetts 02451 United States. The company has employees across 3 continents, including North AmericaEuropeAfrica.

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 LinkedInCrunchbase.

What is TESARO, Inc.'s NAICS code?

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TESARO, Inc.'s NAICS code is 3254 - Pharmaceutical and Medicine Manufacturing.

How many employees does TESARO, Inc. have currently?

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As of June 2026, TESARO, Inc. has approximately 51 employees across 3 continents, including North AmericaEuropeAfrica. Key team members include VP Global Clinical Development: S. C.Head Global Medical Affairs Research: A. G.Executive Assistant- Cco: J. M.. 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 Concrete CMSFont AwesomeGoogle ChartsPyTorchMicrosoftMicrosoft OfficeLinuxNew 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 June 2026, TESARO, Inc. has raised $409M in funding. The last funding round occurred on Jun 30, 2016 for $409M.

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

Headquarters
1000 Winter Street Waltham, Massachusetts 02451 United States
Phone number
Stock Symbol
TSRO
NAICS Code
3254 - Pharmaceutical and Medicine Manufacturing
Employees
51-200

Section iconFunding & Financials

  • $409M

    TESARO, Inc. has raised a total of $409M of funding over 8 rounds. Their latest funding round was raised on Jun 30, 2016 in the amount of $409M.

  • $50M$100M

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

Section iconFunding & Financials

  • $409M

    TESARO, Inc. has raised a total of $409M of funding over 8 rounds. Their latest funding round was raised on Jun 30, 2016 in the amount of $409M.

  • $50M$100M

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

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