Insights

Growing Investment Spero Therapeutics has secured substantial funding of $240 million, including a $144 million financing round and milestone payments from GSK, indicating strong investor confidence and potential for expanding sales efforts in the biotech sector.

Innovative Pipeline The company’s focus on novel treatments for antibiotic-resistant infections and rare diseases like NTM-PD presents opportunities to collaborate with hospitals, healthcare providers, and specialty clinics that serve these underserved patient populations.

Strategic Partnerships Partnership with GSK and participation in major conferences demonstrate Spero’s active engagement with industry leaders, facilitating potential joint ventures, licensing deals, or product distribution agreements to broaden market reach.

Clinical Development Stage With multiple assets in late-stage clinical trials, particularly Tebipenem HBr in Phase 3, there is an imminent need for advanced safety and efficacy data, opening avenues for sales teams to engage with key opinion leaders and clinical trial sites to support upcoming product launches.

Targeted Market Focus Spero’s emphasis on severe infections caused by MDR bacteria and rare diseases indicates a niche market that values specialized, high-need treatments, representing a lucrative opportunity for healthcare suppliers, research collaborations, and specialty pharma suppliers.

Spero Therapeutics Tech Stack

Spero Therapeutics uses 8 technology products and services including Cloudflare, Open Graph, Backbone.js, and more. Explore Spero Therapeutics's tech stack below.

  • Cloudflare
    Content Management System
  • Open Graph
    Content Management System
  • Backbone.js
    Javascript Frameworks
  • Underscore.js
    Javascript Libraries
  • DocuSign
    Miscellaneous
  • Webflow
    Page Builders
  • Google Tag Manager
    Tag Management
  • prettyPhoto
    Web Tools And Plugins

Media & News

Spero Therapeutics's Email Address Formats

Spero Therapeutics uses at least 1 format(s):
Spero Therapeutics Email FormatsExamplePercentage
FLast@sperotherapeutics.comJDoe@sperotherapeutics.com
93%
First@sperotherapeutics.comJohn@sperotherapeutics.com
5%
FirstLast@sperotherapeutics.comJohnDoe@sperotherapeutics.com
1%
LastF@sperotherapeutics.comDoeJ@sperotherapeutics.com
1%

Frequently Asked Questions

Where is Spero Therapeutics's headquarters located?

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Spero Therapeutics's main headquarters is located at 675 Massachusetts Avenue 14th Floor Cambridge, Massachusetts 02139 United States. The company has employees across 3 continents, including North AmericaAsiaEurope.

What is Spero Therapeutics's phone number?

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You can contact Spero Therapeutics'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 Spero Therapeutics's stock symbol?

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Spero Therapeutics is a publicly traded company; the company's stock symbol is SPRO.

What is Spero Therapeutics's official website and social media links?

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Spero Therapeutics's official website is sperotherapeutics.com and has social profiles on LinkedInCrunchbase.

What is Spero Therapeutics's SIC code NAICS code?

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Spero Therapeutics's SIC code is 8733 - Noncommercial Research Organizations NAICS code is 541714 - Research and Development in Biotechnology (except Nanobiotechnology).

How many employees does Spero Therapeutics have currently?

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As of February 2026, Spero Therapeutics has approximately 49 employees across 3 continents, including North AmericaAsiaEurope. Key team members include Chief Operating Officer, Spero Therapeutics: T. K.Chief Operating Officer, Spero Therapeutics: T. K.Vice President / Head Of Quality Assurance At Spero Therapeutics: E. S.. Explore Spero Therapeutics's employee directory with LeadIQ.

What industry does Spero Therapeutics belong to?

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Spero Therapeutics operates in the Biotechnology Research industry.

What technology does Spero Therapeutics use?

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Spero Therapeutics's tech stack includes CloudflareOpen GraphBackbone.jsUnderscore.jsDocuSignWebflowGoogle Tag ManagerprettyPhoto.

What is Spero Therapeutics's email format?

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Spero Therapeutics's email format typically follows the pattern of FLast@sperotherapeutics.com. Find more Spero Therapeutics email formats with LeadIQ.

How much funding has Spero Therapeutics raised to date?

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As of February 2026, Spero Therapeutics has raised $240M in funding. The last funding round occurred on Feb 11, 2020 for $5.9M.

When was Spero Therapeutics founded?

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Spero Therapeutics was founded in 2013.

Spero Therapeutics

Biotechnology ResearchMassachusetts, United States11-50 Employees

We are a multi-asset, clinical-stage biopharmaceutical company focused on identifying and developing novel treatments for rare diseases and diseases caused by multi-drug resistant ("MDR”) bacterial infections with high unmet need. Our pipeline consists of three mid to late-stage clinical assets. Tebipenem HBr is in Phase 3 development, with the potential to be the first broad-spectrum oral carbapenem to treat complicated urinary tract infections ("cUTIs”) including acute pyelonephritis, caused by certain microorganisms, in adult patients. SPR206 is a Phase 2 ready IV-administered antibiotic being developed as an innovative option to treat MDR Gram-negative bacterial infections in the hospital setting. SPR720, the development of which was recently suspended, is a Phase 2 investigational oral agent for the first-line treatment of nontuberculous mycobacterial ("NTM”) pulmonary disease, a rare disease. As previously disclosed, following the SPR720 program suspension, we are evaluating other potential paths forward as the remaining data are collected and analyzed.

Section iconCompany Overview

Headquarters
675 Massachusetts Avenue 14th Floor Cambridge, Massachusetts 02139 United States
Phone number
SIC Code
8733 - Noncommercial Research Organizations
Stock Symbol
SPRO
NAICS Code
541714 - Research and Development in Biotechnology (except Nanobiotechnology)
Founded
2013
Employees
11-50

Section iconFunding & Financials

  • $240M

    Spero Therapeutics has raised a total of $240M of funding over 7 rounds. Their latest funding round was raised on Feb 11, 2020 in the amount of $5.9Mas a grant funding.

  • $50M$100M

    Spero Therapeutics's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $240M

    Spero Therapeutics has raised a total of $240M of funding over 7 rounds. Their latest funding round was raised on Feb 11, 2020 in the amount of $5.9Mas a grant funding.

  • $50M$100M

    Spero Therapeutics's revenue is estimated to be in the range of $50M$100M

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