Insights

Clinical momentum Stealth BioTherapeutics is a commercial-stage biotech actively advancing mitochondrial dysfunction therapies with late-stage clinical programs and a growing pipeline, presenting ongoing opportunities for translational collaborations, patient access programs, and potential co-development or out-licensing discussions.

Strategic partnerships The company emphasizes collaborations with leading academic and medical institutions and clinical key opinion leaders, signaling openness to alliance-driven programs, joint studies, and research sponsorships that can expand patient reach and data generation.

Targeted indications Focus areas include genetic mitochondrial diseases and aging-related dysfunction, suggesting sales opportunities with specialty clinics, rare disease networks, ophthalmology stakeholders (Bevemipretide data), and aging biology centers seeking novel interventions.

Patient access Launch of Mito Assist patient support program and emphasis on accessibility indicate a path to value-based partnerships, copay programs, patient advocacy engagement, and payer-facing demonstrations of real-world impact.

Market positioning With funding in the hundreds of millions and revenue in the tens of millions, Stealth sits in a cash-rich, growth-oriented segment of biotech, presenting opportunities for strategic investments, licensing deals, and collaborative commercialization arrangements to accelerate market penetration.

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Stealth BioTherapeutics Tech Stack

Stealth BioTherapeutics uses 8 technology products and services including Crazy Egg, Linkedin Insight Tag, Microsoft SharePoint, and more. Explore Stealth BioTherapeutics's tech stack below.

Media & News

Stealth BioTherapeutics's Email Address Formats

Stealth BioTherapeutics uses at least 4 email formats:
Stealth BioTherapeutics Email FormatsExamplePercentage
First.Last@stealthbt.comJohn.Doe@stealthbt.com
95%
FLast@stealthbt.comJDoe@stealthbt.com
3%
First-Last@stealthbt.comJohn-Doe@stealthbt.com
1%
First@stealthbt.comJohn@stealthbt.com
1%

Frequently Asked Questions

What is Stealth BioTherapeutics's phone number?

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You can contact Stealth BioTherapeutics'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 Stealth BioTherapeutics's stock symbol?

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Stealth BioTherapeutics is a publicly traded company; the company's stock symbol is MITO.

What is Stealth BioTherapeutics's official website and social media links?

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Stealth BioTherapeutics's official website is stealthbt.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does Stealth BioTherapeutics generate?

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As of August 2026, Stealth BioTherapeutics's annual revenue is estimated to be $10M - $25M.

What is Stealth BioTherapeutics's SIC code and NAICS code?

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Stealth BioTherapeutics's SIC code is 8731 - Commercial Physical and Biological Research and NAICS code is 541714 - Research and Development in Biotechnology (except Nanobiotechnology).

How many employees does Stealth BioTherapeutics have currently?

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As of August 2026, Stealth BioTherapeutics has approximately 67 employees across 1 continents, including North America. Key team members include Associate Director, Clinical Development: F. S., Clinical Project Manager: B. and Operations Manager: T. W. Explore Stealth BioTherapeutics's employee directory with LeadIQ.

What industry does Stealth BioTherapeutics belong to?

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Stealth BioTherapeutics operates in the Biotechnology Research industry.

What technology does Stealth BioTherapeutics use?

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Stealth BioTherapeutics's tech stack includes Crazy Egg, Linkedin Insight Tag, Microsoft SharePoint, WordPress, CookieYes, Google Cloud, WP Engine and Adobe Creative Suite.

What is Stealth BioTherapeutics's email format?

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Stealth BioTherapeutics's email format typically follows the pattern of First.Last@stealthbt.com. Find more Stealth BioTherapeutics email formats with LeadIQ.

How much funding has Stealth BioTherapeutics raised to date?

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As of August 2026, Stealth BioTherapeutics has raised $191M in funding. The last funding round occurred on May 11, 2022 for $8.5M.

When was Stealth BioTherapeutics founded?

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Stealth BioTherapeutics was founded in 2007.
Stealth BioTherapeutics logo

Stealth BioTherapeutics

Biotechnology ResearchMassachusetts, United States51-200 Employees

Stealth BioTherapeutics is a mid-sized biotechnology company based in Needham Heights, Massachusetts, focused on therapies for mitochondrial dysfunction linked to genetic mitochondrial diseases and aging-related conditions. It collaborates with patients and advocacy organizations to understand patient journeys and raise awareness of unmet medical needs in these areas. The company works with leading academic and medical institutions and clinical thought leaders to develop first-generation, targeted therapies addressing mitochondrial dysfunction in both rare genetic diseases and common aging-related diseases. Through these collaborations, Stealth BioTherapeutics advances a platform of late-stage clinical programs alongside a growing pipeline of candidates.

In October 2025 the company launched the Mito Assist Patient Support Program to improve access to FORZINITY (elamipretide) injections. Stealth BioTherapeutics operates as a commercial-stage biotechnology firm dedicated to developing and pursuing therapies for mitochondrial dysfunction, and its activity includes engagement with industry events and leadership appointments as part of its ongoing program development.

Section iconCompany Overview

Phone number
SIC Code
8731 - Commercial Physical and Biological Research
Stock Symbol
MITO
NAICS Code
541714 - Research and Development in Biotechnology (except Nanobiotechnology)
Founded
2007
Employees
51-200

Section iconFunding & Financials

  • $191M

    Stealth BioTherapeutics has raised a total of $191M of funding over 7 rounds. Their latest funding round was raised on May 11, 2022 in the amount of $8.5M as a Post IPO Equity.

  • $10M - $25M

    Stealth BioTherapeutics's revenue is estimated to be in the range of $10M - $25M

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