The 12 closest competitors and alternatives to Spero Therapeutics, Inc. among biotech companies — ranked by similarity to what Spero Therapeutics, Inc. actually does, not by market-cap band.
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Spero Therapeutics, Inc. is a biopharmaceutical firm in the clinical development stage, primarily focused on discovering, advancing, and commercializing innovative treatments for multi-drug resistant (MDR) bacterial infections and rare diseases within the United States. The company's pipeline includes several key therapeutic candidates: tebipenem pivoxil hydrobromide (HBr), an oral carbapenem-class antibiotic designed to address complicated urinary tract infections (cUTIs), including pyelonephritis, in adult patients. SPR206, an intravenously administered agent specifically developed to combat MDR Gram-negative bacterial infections in hospital environments. SPR720, an oral antibiotic targeting non-tuberculous mycobacterial (NTM) pulmonary disease. Spero Therapeutics has also forged several strategic alliances: A licensing agreement with Meiji Seika Pharma Co., Ltd. supports the ongoing development of tebipenem HBr. A separate licensing deal with Everest Medicines grants rights for the development, manufacturing, and commercialization of SPR206 across Greater China, South Korea, and various Southeast Asian nations. The company collaborates with the Bill & Melinda Gates Medical Research Institute to advance SPR720 for treating lung infections caused by Mycobacterium tuberculosis. Furthermore, a licensing agreement with Vertex Pharmaceuticals Incorporated covers patents associated with SPR720 and its active metabolite, SPR719. Founded in 2013, Spero Therapeutics maintains its corporate headquarters in Cambridge, Massachusetts.
Spero Therapeutics, Inc. is a biotech company headquartered in Cambridge, United States. It is publicly listed (SPRO) with a market capitalisation of $70.6M. Xcout tracks 16 named people at Spero Therapeutics, Inc., including Esther Rajavelu (CEO, President, CFO, Chief Business Officer, Treasurer & Director).
10 more named people on record for Spero Therapeutics, Inc., with roles, board committees and tenure — see the full roster →
The most recent:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Series C | $51.7M | — |
Some filings are not shown as funding rounds.
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Ranked by semantic similarity — how close each company is to Spero Therapeutics, Inc. by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Biotechnology
Summit Therapeutics Inc. is a biopharmaceutical firm dedicated to discovering, developing, and commercializing therapeutic solutions, primarily targeting infectious diseases across the United States and Latin America. The company's clinical development pipeline is heavily concentrated on therapies for Clostridioides difficile infection (CDI). Its flagship product candidate, ridinilazole, is an orally administered small molecule antibiotic currently advancing through Phase III clinical trials as a treatment for CDI. Beyond its lead asset, Summit Therapeutics is also progressing SMT-738, designed to combat multidrug-resistant infections, notably carbapenem-resistant Enterobacteriaceae (CRE). Additionally, its DDS-04 series represents a potential therapeutic avenue for various infections caused by the Enterobacteriaceae family of bacteria. Established in 2003, the company maintains its headquarters in Cambridge, Massachusetts.
Biotechnology
Moderna, Inc., a biotechnology firm, is dedicated to the discovery, development, and commercialization of messenger RNA (mRNA) based therapies and preventive medicines. Its extensive research and development efforts target a broad spectrum of medical needs, including infectious diseases, cancer immunology, rare conditions, cardiovascular ailments, and autoimmune disorders, with operations spanning the United States, Europe, and other global markets. The company's diverse product pipeline encompasses various vaccine candidates: those for respiratory illnesses like COVID-19, influenza, and respiratory syncytial virus (RSV); latent viral infections such as cytomegalovirus (CMV), Epstein-Barr virus (EBV), human immunodeficiency virus (HIV), herpes simplex virus (HSV), and varicella-zoster virus (VZV); and public health threats like Zika and Nipah. Additionally, Moderna is advancing systemic secreted and cell surface-targeted therapeutics, an array of cancer vaccines (including personalized, KRAS, and checkpoint varieties), intratumoral immuno-oncology products, localized regenerative treatments, systemic intracellular medicines, and inhaled pulmonary solutions. Moderna maintains strategic alliances with several prominent entities, including AstraZeneca PLC, Merck & Co., Inc., Vertex Pharmaceuticals Incorporated, Vertex Pharmaceuticals (Europe) Limited, Carisma Therapeutics, Inc., Metagenomi, Inc., the Defense Advanced Research Projects Agency (DARPA), the Biomedical Advanced Research and Development Authority (BARDA), the Institute for Life Changing Medicines, and The Bill & Melinda Gates Foundation. It also holds a collaboration and license agreement with Chiesi Farmaceutici S.P.A. Founded in 2010 as Moderna Therapeutics, Inc., the company officially became Moderna, Inc. in August 2018. Its corporate headquarters are located in Cambridge, Massachusetts.
Life Sciences
Vedanta Biosciences, Inc. is headquartered in Cambridge, Massachusetts, and develops groundbreaking microbiome-derived immunotherapies and therapeutics to improve patient lives.
Similar biotech company
Seres Therapeutics, Inc. is a pioneering microbiome therapeutics firm dedicated to engineering bacterial consortia that modulate host cells and tissues to combat various diseases. Their flagship therapeutic, SER-109, an oral microbiome treatment, has successfully concluded Phase III clinical trials for the management of Clostridioides difficile infection (CDI). The company's pipeline further encompasses SER-155, a synthetically cultured bacterial formulation currently undergoing Phase Ib evaluation. This candidate aims to mitigate the risk of gastrointestinal and bloodstream infections, alongside graft-versus-host disease, in vulnerable patients undergoing allogeneic hematopoietic stem cell or solid organ transplantation. Additionally, Seres Therapeutics is advancing SER-287 and SER-301, both in Phase Ib for ulcerative colitis, as well as SER-401, which targets metastatic melanoma, and SER-262, also directed at Clostridioides difficile infection. Seres maintains strategic alliances through licensing and collaboration agreements with entities such as Nestec Ltd. and Memorial Sloan Kettering Cancer Center. Established in 2010, the company previously operated as Seres Health, Inc. before adopting its current name in May 2015, and it maintains its principal offices in Cambridge, Massachusetts.
Similar biotech company
Adagio Therapeutics, Inc., a biopharmaceutical firm in its clinical development phase, operates within the United States, specializing in the discovery, progression, and marketing of antibody-derived solutions for infectious diseases. The company's leading drug candidate, ADG20 (adintrevimab), is a neutralizing antibody currently undergoing Phase 3 clinical investigation for both the management and prevention of coronavirus disease. Adagio Therapeutics maintains collaborative agreements with Adimab, LLC to facilitate the identification and enhancement of its exclusive antibodies. Furthermore, it partners with the Scripps Research Institute to conduct studies aimed at uncovering potential vaccine solutions for the prophylaxis, detection, or therapy of influenza or beta coronaviruses. Incorporated in 2020, the company's base of operations is in Waltham, Massachusetts.
Biotechnology
Akagera Medicines is a private Delaware-registered company headquartered in Boston, Massachusetts. The company develops novel and patented liposomal formulations of antibacterial drugs.
Similar biotech company
Matinas BioPharma Holdings, Inc. is a biopharmaceutical firm in the clinical development phase, dedicated to identifying and advancing a range of potential therapeutic products. The company's innovative Lipid Nanocrystal (LNC) platform technology underpins its product development efforts. This sophisticated LNC delivery system leverages lipid nano-crystals to transport a diverse array of therapeutic agents, including small molecules, nucleic acids, gene therapies, vaccines, proteins, and peptides. Its primary experimental drug, LYPDISO, is a proprietary, prescription-grade omega-3 free fatty acid compound engineered to address cardiovascular and metabolic disorders. Matinas BioPharma is also advancing MAT2203, an orally administered version of amphotericin B. This candidate is currently in Phase II clinical trials, where it is being evaluated for its ability to prevent invasive fungal infections in patients undergoing immunosuppressive treatment. Furthermore, MAT2501, an oral formulation of the broad-spectrum aminoglycoside antibiotic amikacin, has successfully completed Phase I clinical trials. Its aim is to combat a spectrum of multidrug-resistant bacterial infections, such as non-tuberculous mycobacterium, multidrug-resistant gram-negative, and intracellular bacterial pathogens. The company actively engages in collaborations, including a research partnership with the National Institute of Allergy and Infectious Diseases (NIAID) to further the development of Gilead's antiviral drug, remdesivir. Additionally, it has a feasibility collaboration with Genentech, Inc. focused on creating new oral drug formulations. Established in 2013, Matinas BioPharma maintains its corporate headquarters in Bedminster, New Jersey.
Similar biotech company
Scholar Rock Holding Corporation is a biopharmaceutical firm dedicated to discovering and advancing treatments for severe medical conditions by targeting the crucial role of protein growth factor signaling. Their lead therapeutic candidate, Apitegromab, an agent designed to inhibit the activation of latent myostatin, has successfully concluded Phase 3 clinical trials for spinal muscular atrophy (SMA). Another key program, SRK-181, is currently undergoing Phase 1 clinical assessment for tackling cancers that exhibit resistance to established checkpoint inhibitor treatments, including anti-PD-1 or anti-PD-L1 antibody therapies. Beyond these, the company cultivates a robust pipeline of innovative potential therapies, aiming to significantly improve the lives of individuals grappling with various severe ailments, such as neurological muscle conditions, malignancies, and fibrotic disorders. In a strategic partnership, Scholar Rock is collaborating with Gilead Sciences, Inc. to identify and develop targeted inhibitors of transforming growth factor beta (TGF-beta) activation, specifically for addressing fibrotic diseases. Established in 2012, Scholar Rock Holding Corporation operates from its headquarters in Cambridge, Massachusetts.
Similar biotech company
Theriva Biologics Inc. is a clinical-stage biotechnology firm dedicated to developing novel treatments for conditions with significant unmet medical needs. The company's pipeline features several promising candidates, including SYN-004, which is engineered to break down commonly used intravenous beta-lactam antibiotics in the gastrointestinal tract. This degradation aims to avert microbiome damage, Clostridioides difficile infection (CDI), the overgrowth of harmful organisms, the rise of antimicrobial resistance (AMR), and acute graft-versus-host disease (aGVHD) in patients undergoing allogeneic hematopoietic cell transplants. Another key investigational therapy is SYN-020, an orally administered recombinant formulation of intestinal alkaline phosphatase, designed to address both localized gastrointestinal and systemic diseases. Additionally, Theriva Biologics is advancing VCN-01 for the treatment of various cancers, specifically pancreatic cancer, head and neck squamous cell carcinoma, colorectal cancer, and retinoblastoma. Its broader clinical-stage portfolio includes SYN-006, intended to prevent aGVHD and infections caused by carbapenem-resistant enterococci; SYN-007, aimed at preventing antibiotic-associated diarrhea linked to oral beta-lactam antibiotics; SYN-005, for both the prevention and treatment of pertussis; and VCN-11, another cancer-focused therapy. The company collaborates with institutions such as Intrexon Corporation, The University of Texas at Austin, and Cedars-Sinai Medical Center. Furthermore, a clinical trial agreement with Washington University School of Medicine in St. Louis is in place to conduct a Phase 1b/2a clinical trial for SYN-004. Formerly known as Synthetic Biologics, Inc., the company rebranded as Theriva Biologics Inc. in October 2022 and is headquartered in Rockville, Maryland.
Similar biotech company
Bugworks Research Inc. is a clinical-stage biopharmaceutical company headquartered in Bangalore, India, developing novel therapeutics to combat antimicrobial resistance.
Biotechnology
Beam Therapeutics Inc., founded in 2017 and based in Cambridge, Massachusetts, operates as a pioneering biopharmaceutical firm. Its core mission involves engineering precise genetic remedies to tackle a spectrum of severe human ailments, primarily within the United States. The company's developmental portfolio features several key candidates: BEAM-101 is being advanced to treat both sickle cell disease and beta thalassemia. BEAM-102 is specifically designed for addressing sickle cell disease. BEAM-201, an allogeneic chimeric antigen receptor T-cell therapy, is under investigation for individuals suffering from relapsed or refractory T-cell acute lymphoblastic leukemia. BEAM-301 is a liver-targeted candidate aimed at patients afflicted with Glycogen Storage Disease Type Ia. Beyond these flagship programs, Beam Therapeutics is also engaged in devising treatments for alpha-1 antitrypsin deficiency, various ocular conditions, and other disorders impacting the liver, muscular system, and central nervous system. To further its research and development objectives, Beam Therapeutics has forged numerous strategic alliances and partnerships. These include collaborations with Boston Children's Hospital; a research and clinical trial agreement with Magenta Therapeutics, Inc.; a licensing deal with Sana Biotechnology, Inc.; and a research partnership with the Institute of Molecular and Clinical Ophthalmology Basel. Additionally, the company maintains research collaborations with both Pfizer Inc. and Apellis Pharmaceuticals, Inc., alongside a comprehensive collaboration and license agreement with Verve Therapeutics, Inc.
Biotechnology
Iterum Therapeutics plc, an Irish pharmaceutical company founded in Dublin in 2015, is dedicated to the development and commercialization of treatments for bacterial infections that are resistant to existing drugs. Operating in Ireland, Bermuda, and the United States, the firm currently markets ORLYNVAH, an oral penem antibiotic. This medication is prescribed for adult women experiencing uncomplicated urinary tract infections (uUTIs) caused by specific microorganisms such as Escherichia coli, Klebsiella pneumoniae, and Proteus mirabilis, particularly when alternative oral antibacterial treatments are limited or unavailable. Furthermore, Iterum is actively progressing sulopenem, an innovative anti-infective compound. This drug, being developed in both oral and intravenous formulations, is intended to address a range of conditions, including uncomplicated and complicated urinary tract infections, complicated intra-abdominal infections, community-acquired bacterial pneumonia, acute bacterial prostatitis, gonococcal urethritis, and pelvic inflammatory diseases. The company is currently in a state of reorganization.
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