Best Infectious Diseases Companies in Massachusetts, United States
The 120 best Infectious Diseases companies in Massachusetts, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Moderna.
Our analysis of 50 Infectious Diseases companies
$7.1b in tracked funding; 59% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Infectious Diseases companies in Massachusetts
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Moderna Developer of mRNA-based therapeutics for a wide range of diseases 82Tech top 11%Funding top 15%Market top 22%Partners top 25% All 12 signals ▾Techtop 11% Fundingtop 15% Markettop 22% Partnerstop 25% Talenttop 25% Newstop 31% Moattop 32% Patentstop 34% Globaltop 38% Innovationtop 39% Growthbottom 49% Fin. healthbottom 48% Tech: 57 technologies across 6/8 capability areas · Cloud: Amazon Cloudfront, Amazon Ses Funding: Raised $2.8B across 20 rounds · 20 rounds over 14 yrs (1.4/yr) rank vs industry peers · Fliar Intelligence Index 82/100 | $2.8B | 17 mo ago | 1,312 | Robert Langer Co-Founder | Apple iCloud MailMicrosoft 365TypeScript+24 | 31 patents Patents concentrated in health & consumer products | 1 internship |
| 2 | Generate Biomedicines 🦄 Developer of a platform for generating novel protein-based therapeutic modalities 78AI top 18%Funding top 23%News top 24%Innovation top 25% All 12 signals ▾AItop 18% Fundingtop 23% Newstop 24% Innovationtop 25% Growthtop 25% Patentstop 25% Moattop 25% Talenttop 28% Markettop 45% Techbottom 43% Globalbottom 42% Fin. healthbottom 39% AI: Classified as an AI company · Holds AI/ML patents (G06N-family CPC) Funding: Raised $643M across 3 rounds · 3 rounds over 5 yrs (0.6/yr) rank vs industry peers · Fliar Intelligence Index 78/100 | $643M | 18 mo ago | 75 | Gevorg Grigoryan Co-Founder & CTO | Craft CMSApple iCloud MailPHP+17 | 36 patents Patents concentrated in chemistry & materials | — |
| 3 | Adagio Developer of antibodies for the treatment of SARS-CoV-2 | $466M | 62 mo ago | 68 | Laura Walker Co-Founder & CSO | — | — | 9 job openings |
| 4 | T2 Biosystems Developer of miniaturized MRI platforms for clinical diagnostics | $454M | 99 mo ago | 166 | John Sperzel CEO | DrupalPHPSalesforce+23 | — | — |
| 5 | Affinivax Developer of technology-based conjugate vaccines against infectious diseases | $359M | 65 mo ago | 132 | — | — | 66 patents Multivalent pneumococcal conjugate vaccines and immunogenic polysaccharide-protein compositions | — |
| 6 | Vedanta Biosciences Developer of therapeutics to treat infectious diseases | $350M | 27 mo ago | 71 71 → 88 (+24%) | Bernat Olle Chief Executive Officer | WordPressMySQLPHP+13 | 131 patents Microbiome-based therapeutics for infection, dysbiosis, and immune-mediated diseases | — |
| 7 | Atea Developer of therapeutics for viral diseases | $293M | 36 mo ago | 58 58 → 58 (+0%) | Jean Sommadossi Founder & CEO | WordPressApple iCloud MailMySQL+13 | — | — |
| 8 | binx health Developer of a diagnostic platform for sexually transmitted infections | $284M | 26 mo ago | 46 46 → 93 (+102%) | — | WordPressApple iCloud MailMicrosoft 365+31 | — | — |
| 9 | Idenix Developer of drugs for human viral diseases | $188M | 148 mo ago | — | Jean Pierre Sommadossi Founder & CEO | — | — | — |
| 10 | Finch Therapeutics Developer of microbiome-based therapies by using human-first discovery platform | $184M | 69 mo ago | 18 | Tom Borody Co-Founder | — | — | — |
| 11 | Kaleido Biosciences Developer of microbiome metabolic therapies for inflammatory conditions | $165M | 95 mo ago | 81 | — | — | — | — |
| 12 | SeLux Diagnostics Developer of alternatives to traditional ELISA assays | $161M | 28 mo ago | 90 | — | — | — | — |
| 13 | Microbiotix Biopharmaceutical company combating serious infectious diseases and multi-drug resistant pathogens 32Patents top 20%Funding top 24%Innovation top 28%Moat top 41% All 8 signals ▾Patentstop 20% Fundingtop 24% Innovationtop 28% Moattop 41% Globalbottom 38% Marketbottom 29% Newsbottom 17% Techbottom 16% Patents: 143 patents matched (strict assignee match) · 43 filings since 2022 vs 33 in 2017-21 Funding: Raised $152M across 61 rounds · 61 rounds over 25 yrs (2.4/yr) rank vs industry peers · Fliar Intelligence Index 32/100 | $152M | 13 mo ago | 23 | — | — | 143 patents Discovery and development of antimicrobial small‑molecule therapeutics (antifungal, antibacterial, antiviral). | — |
| 14 | RVAC Medicines Developer of therapeutics to treat infectious and other diseases | $140M | 49 mo ago | 56 | — | — | 6 patents mRNA production, formulation, and delivery technologies for therapeutic nucleic acids | — |
| 15 | Acetylon Global biopharmaceutical company discovering, developing, and delivering innovative medicines | $138M | 154 mo ago | 37 | Marc Cohen Co-Founder | — | — | — |
| 16 | Translate Bio Developer of RNA therapeutics to activate therapeutic protein expression | $138M | 71 mo ago | 209 | — | — | — | — |
| 17 | HilleVax Developer of a vaccine for norovirus infection | $135M | 57 mo ago | 62 | — | — | — | — |
| 18 | Myeloid Therapeutics Developer of myeloid therapeutics solutions for treating cancer and other diseases | $123M | 37 mo ago | 29 29 → 44 (+52%) | Siddhartha Mukherje Founder | — | 179 patents Cell‑specific gene therapy delivery systems and engineered fusion protein therapeutics. | — |
| 19 | Entasis Therapeutics Developer of a portfolio of cures for serious drug-resistant bacterial infections | $122M | 69 mo ago | 40 | — | — | — | — |
| 20 | Visterra Developer of monoclonal antibodies against infectious diseases | $116M | 104 mo ago | 79 79 → 133 (+68%) | Ram S Co-Founder | WordPressMySQLPHP+12 | — | — |
| 21 | Spero Therapeutics Developer of therapeutics for drug-resistant bacterial infections | $115M | 43 mo ago | 147 | Milind Deshpande Co-Founder and Board member | WebflowBugHerdApple iCloud Mail+20 | 149 patents Oral carbapenem formulations and novel polymyxin derivatives for resistant bacterial infections | — |
| 22 | Sherlock Provider of a diagnostic platform for DNA and RNA detection 62Growth top 13%Funding top 22%Talent top 28%Moat top 41% All 9 signals ▾Growthtop 13% Fundingtop 22% Talenttop 28% Moattop 41% Patentsbottom 46% Innovationbottom 41% Marketbottom 39% Globalbottom 37% Newsbottom 34% Growth: Headcount 1 → 33 (+3200%) across vintages · Fresh capital in last 24 mo Funding: Raised $111M across 9 rounds · 9 rounds over 7 yrs (1.3/yr) rank vs industry peers · Fliar Intelligence Index 62/100 | $111M | 12 mo ago | 33 | David Walt Co-Founder | — | 5 patents Remote health monitoring systems that detect critical vitals and trigger emergency interventions | — |
| 23 | Paratek Pharma Developer of therapeutics for antimicrobial resistant infections | $96M | 56 mo ago | 205 205 → 446 (+118%) | — | WebflowApple iCloud MailMicrosoft 365+19 | — | 2 awards |
| 24 | Arsanis Developer of monoclonal antibodies to treat infectious diseases | $91M | 102 mo ago | 73 | — | — | — | — |
| 25 | Axcella Developer of targeted therapeutics for infectious and metabolic disorders | $87M | 108 mo ago | 11 | — | — | — | — |
| 26 | Tetraphase Pharmaceuticals US-based, public, clinical-stage biopharma developing tetracycline analogs for multidrug-resistant infections. | $80M | 76 mo ago | 31 | — | — | — | — |
| 27 | Daktari Diagnostics Point of care diagnostic platform and data management system | $73M | 109 mo ago | 23 | — | — | 44 patents Microfluidic particle counting and fluid delivery systems for diagnostic analyte detection. | — |
| 28 | Verax Biomedical Rapid bacterial detection tests for safer platelet transfusions and cell therapies | $72M | 81 mo ago | 23 | — | — | — | — |
| 29 | Red Queen Therapeutics Developer of therapeutics for virus-borne illnesses | $55M | 22 mo ago | — | Mark Mitchnick CEO | — | — | — |
| 30 | VBI Vaccines Developer of vaccines for the treatment of infectious diseases | $54M | 70 mo ago | 13 | Curtis Lockshin CEO | WordPressApple iCloud MailMicrosoft 365+19 | — | — |
| 31 | Oncimmune Immunodiagnostics company developing biomarker platforms for cancer and immune diseases | $49M | 19 mo ago | 62 62 → 35 (-44%) | Jamie Heywood Managing Director | WordPressMySQLPHP+21 | 4 patents Immunoassay development and calibration technologies for diagnostic testing | — |
| 32 | Day Zero Diagnostics Developer of genome sequencing-based diagnostics for infectious diseases | $49M | 33 mo ago | 52 | Jong Lee CEO & Cofounder | — | — | — |
| 33 | Arietis Developing novel antibiotics to combat drug-resistant bacterial pathogens and infections | $41M | 14 mo ago | 5 | Kim Lewis Founder | — | 2 patents Antimicrobial agents targeting dormant/non-replicating bacterial infections | — |
| 34 | Innovac Therapeutics Developer of gene therapies for infectious disease and cancer | $18M | 33 mo ago | 18 | Michael Zhang Co-Founder & CEO | — | — | — |
| 35 | Aldatu Biosciences Innovative PCR diagnostics for infectious diseases, advancing global health emergency response | $18M | 45 mo ago | 11 | — | — | — | — |
| 36 | NanoView Biosciences Provider of a nanotechnology based molecular diagnostic platform | $16M | 51 mo ago | 24 | — | — | — | — |
| 37 | HelixBind Innovative diagnostics for faster, accurate bloodstream infection identification and personalized… | $9M | 13 mo ago | 25 | — | — | 45 patents Microfluidic platforms for rapid, ultrasensitive detection of microbial pathogens. | — |
| 38 | Hunterian Provider of gene-editing platform based on CRISPR delivery technology | $8M | 16 mo ago | 6 | Vinod Ranga Founder & CEO | — | — | — |
| 39 | PhagePro Developing phage treatments to combat antibiotic resistance and promote health equity | $5M | 18 mo ago | 5 | Minmin Yen Co-Founder & CEO | — | — | — |
| 40 | Endolytix Technology Developer of therapeutics for nontuberculous mycobacterial infections | $5M | 22 mo ago | 16 | — | — | — | — |
| 41 | Oxbridge Clinical Home | Oxbridge Clinical | $4M | 8 mo ago | — | Cristiano Peron Co-Founder and Chief Medical Officer | — | 4 patents Rapid detection and quantification of microorganisms using biosensor-based diagnostic devices | 1 job opening |
| 42 | Bluejay Diagnostics Non-invasive point-of-care diagnostic solutions | $4M | 8 mo ago | 28 | Svetlana Dey CEO | WordPressMySQLPHP+24 | — | — |
| 43 | InnoTech Precision Medicine Developer of multimodal molecular diagnostic platform for early disease detection | $3M | 10 mo ago | 5 | Reza Mollaaghababa Co-Founder | — | — | 1 internship · 1 launch |
| 44 | Versatope Therapeutics Developer of vaccines and immunotherapeutics to treat infectious diseases | $3M | 30 mo ago | 15 | Christopher Locher Co-Founder & CEO | MyWebsiteDudaMyWebsite Creator+15 | — | — |
| 45 | Decoy Developer of therapeutics for infectious diseases | $1M | 14 mo ago | 7 | Bradley Pentelute Co-founder | DrupalPHPAmazon Web Services+21 | — | 1 award |
| 46 | Novobiotic Discovering new antibiotics from previously inaccessible natural microbial sources | $1M | 17 mo ago | 13 | Kim Lewis Co-Founder | Squarespace CommerceSquarespaceYUI+8 | — | — |
| 47 | Propedix Developer of therapeutics for fungal diseases | $800K | 19 mo ago | — | Carl Schanbacher Founder | — | — | — |
| 48 | Quarksen Developer of a sensing device for diagnosing multiple diseases | $275K | 23 mo ago | — | Zohreh Izadifar Co-Founder | — | — | — |
| 49 | Shape Biopharmaceuticals Developer of nanoparticle based immunotherapeutics for chronic human diseases | $169K | 19 mo ago | — | Armando Zuniga Co-Founder | — | — | — |
Top 12 Infectious Diseases companies in Massachusetts
#1
Public · Cambridge, Massachusetts · founded 2010 · 1312 employees$2.8Braised▾
Developer of mRNA-based therapeutics for a wide range of diseases. The company produces human proteins, antibodies, or vaccines inside patient cells, which are in turn active intracellularly or secreted. The company is also developing vaccines in different disease areas such as infectious diseases, cancer, rare diseases, and COVID-19.
- Jan 2025Grant (prize money)$590M
- Jul 2024Grant (prize money)$176M
- Oct 2020Grant (prize money)$56M
- May 2020Post IPO—
#2
Funding Raised · Worcester, Massachusetts · founded 1999 · 23 employees$152.5Mraised▾
Biopharmaceutical company combating serious infectious diseases and multi-drug resistant pathogens. The company focuses on the discovery and development of proprietary small molecule drugs targeting serious infectious diseases, including multi-drug resistant pathogens. They are a clinical-stage company with a lead therapeutic compound in clinical testing. The company is dedicated to innovation in the biopharmaceutical field, aiming to address critical needs in combating infectious diseases. Their work contributes to advancements in healthcare and the fight against drug-resistant pathogens. They are involved in research, development, and clinical trials, striving to bring new and effective treatments to market. The company also focuses on policy and programs related to their research and development efforts.
- 2025Grant (prize money)$675K
- May 2025Grant (prize money)$977.4K
- May 2025Grant (prize money)$568.6K
- Apr 2025Grant (prize money)$600K
#3
Acquired · Watertown, Massachusetts · founded 2019 · 33 employees$111Mraised▾
Provider of a diagnostic platform for DNA and RNA detection. The company has developed proprietary CRISPR-based SHERLOCK and synthetic biology-based INSPECTR technologies to create diagnostic tools for the detection of infectious disease, early detection of cancer, treatment monitoring, and precision medicine.
- Jun 2025Grant (prize money)$130.3K
- Aug 2024Grant (prize money)$298.9K
- Jul 2023Grant (prize money)$175K
- Nov 2022Grant (prize money)$2M
#4
Public · Somerville, Massachusetts · founded 2018 · 75 employees$643Mraised▾
Developer of a platform for generating novel protein-based therapeutic modalities. The platform aims to expand technical possibilities to change how medicines are made. It studies proteins to learn rules by which nature encodes function. The company generates medicines across therapeutic modalities with speed and success.
- Dec 2024Series C—
- Sep 2023Series C$273M
- Nov 2021Series B$370M
- Sep 2020Series A$50M
#5
Funding Raised · Boston, Massachusetts · founded 2008 · 5 employees$41.4Mraised▾
Developing novel antibiotics to combat drug-resistant bacterial pathogens and infections. This biotech company is focused on creating first-in-class small molecule antibiotics to address the high unmet clinical need in treating infections caused by drug-resistant bacteria. Their innovative approach involves activating the ClpP protease, causing bacterial cells to self-digest, offering a unique mechanism to overcome resistance. This strategy is particularly effective against ESKAPE pathogens and Streptococcus pneumoniae, even targeting non-growing cells and biofilms, which are often resistant to traditional antibiotics. By combining ClpP activators with existing antibiotics, they aim to prevent resistance development and eradicate infections more effectively, potentially revolutionizing the treatment of complicated infections and reducing recurrence. Their research and development efforts are geared towards addressing the critical threat of antimicrobial resistance, especially in Gram-positive pathogens, and providing novel solutions for infections like endocarditis, osteomyelitis, and diabetic ulcers.
- Apr 2025Grant (prize money)$6.4M
- Sep 2023Grant (prize money)$2M
- Mar 2021Grant (prize money)$3M
- Dec 2018Grant (prize money)$6.4M
#6
Public · Acton, Massachusetts · founded 2015 · 28 employees$3.7Mraised▾
Bluejay Diagnostics develops non-invasive point-of-care diagnostic solutions. Its flagship product is an assay for the rapid diagnosis of allergic conjunctivitis by measuring IgE levels in tears.
- Oct 2025Post IPO$4.5M
- Jun 2024Post IPO$2.2M
- Dec 2020Seed$154K
- Oct 2020Seed$115K
#7
Series A · Boston, Massachusetts · founded 2023$4.5Mraised▾
Home | Oxbridge Clinical
- Oct 2025Series A$4.5M
#8
Acquired · Cambridge, Massachusetts · founded 2006 · 62 employees$49.4Mraised▾
Immunodiagnostics company developing biomarker platforms for cancer and immune diseases. It leverages its proprietary ImmunoINSIGHTS platform, which uses large-scale autoantibody profiling and immune system analysis to generate actionable insights for drug development and patient stratification. Its technology enables pharmaceutical and biotechnology partners to identify disease-specific immune signatures, supporting earlier diagnosis, improved therapy development, and more precise treatment selection.
- Oct 2024Post IPO$2.9M
- Dec 2022Post IPO—
- Mar 2021Post IPO$12.3M
- Oct 2020Grant (prize money)—
#9
Series A · Marlborough, Massachusetts · founded 2013 · 25 employees$8.5Mraised▾
Innovative diagnostics for faster, accurate bloodstream infection identification and personalized antimicrobial interventions. This company is developing a diagnostic platform to revolutionize care for bloodstream infections. Their proprietary platform provides faster, more accurate, and more informative microbiology results, assisting clinicians in precisely identifying invasive infections and developing personalized antimicrobial interventions for infected patients. By offering rapid and accurate identification, they aim to guide appropriate clinical decisions, enabling selection of the best treatment options. This technology supports better outcomes and addresses the challenge of sepsis by enabling faster identification of infections. Their work contributes to reducing antimicrobial resistance, improving patient outcomes, and saving lives.
- Apr 2025Grant (prize money)$2M
- Jan 2025Grant (prize money)$2M
- Apr 2024Grant (prize money)$1M
- Jun 2023Grant (prize money)$2M
#10
Funding Raised · Boston, Massachusetts · founded 2021 · 5 employees$2.9Mraised▾
Developer of multimodal molecular diagnostic platform for early disease detection. It focuses on creating diagnostic solutions, particularly for cancer, by integrating molecular biology and engineering. The company's platform aims to provide accurate and accessible diagnostics to empower patients and healthcare providers. It develops and commercializes a diagnostic platform that utilizes multimodal detection to identify disease biomarkers. The company collaborates with scientists, engineers, and clinicians to ensure its diagnostic platform meets patient care standards.
- Aug 2025Grant (prize money)$329.7K
- Apr 2025Grant (prize money)$756K
- Jan 2025Grant (prize money)$756K
- Sep 2023Grant (prize money)$329.7K
#11
Series A · Cambridge, Massachusetts · founded 2004 · 6 employees$8.1Mraised▾
Provider of gene-editing platform based on CRISPR delivery technology. The company offers proprietary CRISPR delivery technology through a single adeno-associated virus (AAV) to cure genetic diseases by changing DNA mutations. They use a two-for-one genetic control element to overcome the problem of delivering CRISPR through AAV. Mutations in skeletal and cardiac muscle, lungs, brain, and other tissues can be diagnosed using CRISPR technology.
- Feb 2025Grant (prize money)$350K
- Jan 2025Grant (prize money)$320K
- Sep 2023Grant (prize money)$350K
- Aug 2022Grant (prize money)$320K
#12
Series F · Boston, Massachusetts · founded 2005 · 46 employees$284.3Mraised▾
Developer of a diagnostic platform for sexually transmitted infections. The platform, io Diagnostic System is a PCR-based, portable, and point-of-care testing platform for sexually transmitted infections (STIs). The company is developing this platform for both clinical and at-home applications. The company also developing other products such as io MSTI Cartridge for detection of Chlamydia trachomatis, Neisseria gonorrhoeae, and Trichomonas vaginalis.
- Apr 2024Series F$65M
- May 2021Series E$104M
- Aug 2017Grant (prize money)$2.6M
- Jan 2017Series D$35M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Infectious Diseases coverage by sub-theme.
Regulatory-risk over time falling
Funding & growth over time
funding flat · growth falling
How research on Diagnostics in Massachusetts is moving
A read on the academic research around Diagnostics in Massachusetts — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 296 papers.
Led by MGH, MIT, and UMass Chan, Massachusetts institutions research cancer genomics, biosensors, and extracellular vesicles in diagnostics, with a cautiously optimistic tone (mean stance 0.46).
- Massachusetts General Hospital214
- Massachusetts Institute of Technology44
- University of Massachusetts Chan Medical School20
- University of Massachusetts Lowell9
- Massachusetts Eye and Ear Infirmary9
- Liquid biopsy11→21
- Cancer6→10
- Biomarker2→5
- Digital polymerase chain reaction1→4
- Biosensor1→3
- Liquid biopsy11→21
- Biopsy2→10
- Computational biology1→5
- Oncology4→8
- Extracellular vesicles1→5
- Point (geometry)2→4