Best Infectious Diseases Companies in Canada
The 85 best Infectious Diseases companies in Canada in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Methylgene.
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 Canada
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Stage | Market signals (1y) | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Methylgene Developer of therapeutics for cancer and infectious diseases | $62M | 163 mo ago | — | Charles Grubsztajn CEO | — | Acquired | — | 412 patents Small-molecule kinase and HDAC inhibitor therapeutics for oncology | — |
| 2 | Xagenic Provider of point-of-care molecular diagnostics for infectious diseases | $59M | 131 mo ago | 45 | — | — | Series C | — | 50 patents Electrochemical biosensor platforms and precision current‑mode DACs for point‑of‑care diagnostics | — |
| 3 | Medicago Developer of vaccines to treat pandemic and seasonal influenza | $50M | 176 mo ago | 600 | Toshifumi Tada CEO | — | Acquired | — | 711 patents Plant-based virus-like particle production for influenza and other viral vaccines | — |
| 4 | Radiant Biotherapeutics Developer of therapeutics for cancer, auto-immune and infectious diseases 37Patents top 33%Funding top 34%Moat top 38%Innovation top 40% All 9 signals ▾Patentstop 33% Fundingtop 34% Moattop 38% Innovationtop 40% Techtop 41% Growthbottom 47% Globalbottom 40% Marketbottom 26% Newsbottom 18% Patents: 38 patents matched (strict assignee match) · 38 filings since 2022 vs 0 in 2017-21 Funding: Raised $43.0M across 2 rounds · 2 rounds over 3 yrs (0.7/yr) rank vs industry peers · Fliar Intelligence Index 37/100 | $43M | 21 mo ago | 11 | — | WordPress Block EditorWordPressMySQL+16 | Series A | — | 38 patents Engineered multibody protein therapeutics targeting TNF receptors and multivalent cytokine modulation | — |
| 5 | Qvella Developer of a platform aimed to provide a more accurate and faster diagnosis of bacteria identification | $40M | 102 mo ago | 101 | — | — | Deadpooled | — | 85 patents Rapid microbial diagnostics: cell separation, microcolony classification, and antibiotic susceptibility testing. | — |
| 6 | SQI Diagnostics Developer of multiplexed tests and automated systems for biological testing. | $37M | 42 mo ago | 70 | — | — | Public | — | 75 patents High‑throughput multiplex microarray immunoassay analysis and quantification platforms | — |
| 7 | SaNOtize Developer of a nitric oxide-based solution to treat infections | $34M | 45 mo ago | 15 | Gilly Regev Co-Founder | WordPressMySQLPHP+20 | Series B | — | — | — |
| 8 | Spectral Develops theranostic solutions for sepsis | $30M | 43 mo ago | 32 | Chris Seto Chief Executive Officer | WordPressMySQLPHP+19 | Public | — | — | — |
| 9 | Qu Biologics Developing Site Specific Immunomodulators that aim to reboot the body's immune system to treat cancer and… | $30M | 51 mo ago | 22 | — | WordPressMySQLPHP+20 | Series C | — | 80 patents Innate immune modulation for cell therapies, anti‑inflammatory and antimicrobial biologics | — |
| 10 | Sunshine Biopharma Developer of antiviral and anticancer drugs | $28M | 37 mo ago | 46 | — | WordPressMySQLPHP+15 | Public | — | 2 patents Patents concentrated in health & consumer products | — |
| 11 | Inimex Pharmaceuticals Develops Innate Defense Regulator drugs for infections and tissue injury | $28M | 216 mo ago | — | Brett Finlay Co-Founder | — | Deadpooled | — | 36 patents Peptide-based therapeutics modulating innate immunity for infection and immune disorder treatment | — |
| 12 | Revive Therapeutics Developer of therapeutics to treat rare and infectious diseases 27Product top 24%Moat top 32%Funding top 36%Patents top 42% All 10 signals ▾Producttop 24% Moattop 32% Fundingtop 36% Patentstop 42% Innovationtop 44% Growthtop 48% Techbottom 48% Newsbottom 43% Globalbottom 31% Marketbottom 16% Product: 2 distinct product lines · Company stage: Public Moat: Editorial + unicorn rating 5/10 · IP moat: 24 patents rank vs industry peers · Fliar Intelligence Index 27/100 | $17M | 10 mo ago | 3 | — | WordPressMySQLPHP+16 | Public | 3 signals ▼57% Funding | 24 patents Repurposing bucillamine and psilocybin for CNS injury, stroke, migraine, and infections | — |
| 13 | Appili Therapeutics Developer of drugs to treat infectious diseases 32Funding top 31%Product top 32%Tech top 40%Moat top 42% All 10 signals ▾Fundingtop 31% Producttop 32% Techtop 40% Moattop 42% Newstop 49% Patentstop 50% Globalbottom 48% Growthbottom 47% Innovationbottom 44% Marketbottom 27% Funding: Raised $15.5M across 18 rounds · 18 rounds over 10 yrs (1.8/yr) Product: 3 distinct product lines · Company stage: Acquired rank vs industry peers · Fliar Intelligence Index 32/100 | $16M | 6 mo ago | 9 | — | WordPressMySQLPHP+24 | Acquired | 5 signals ▼67% Earnings · Funding | 15 patents Oral metronidazole formulations and antifungal compositions for Candida auris treatment | — |
| 14 | Bionxt Developer of drug formulations and delivery systems for various diseases 37News top 36%Funding top 38%Partners top 40%Patents top 46% All 11 signals ▾Newstop 36% Fundingtop 38% Partnerstop 40% Patentstop 46% Growthtop 47% Talenttop 49% Moatbottom 49% Innovationbottom 46% Techbottom 43% Marketbottom 39% Globalbottom 38% News: 9 BI events in 12 mo (of 28 tracked, 7 types) · -36% YoY Funding: Raised $12.6M across 11 rounds · 11 rounds over 4 yrs (2.8/yr) rank vs industry peers · Fliar Intelligence Index 37/100 | $13M | 15 mo ago | 25 | Hugh Rogers CEO | WordPressMySQLPHP+20 | Public | 7 signals ▼56% Leadership · Contracts · Funding | 7 patents Psilocin-derived therapeutics and enteric drug delivery formulations for oral pharmaceuticals | 1 partnership |
| 15 | Virica Biotech Developer of viral sensitizer technology therapeutics to treat viral infections | $12M | 25 mo ago | 29 | Jean Diallo Founder & CEO | WordPressMySQLPHP+31 | Series A | — | 4 patents Enhancing viral vector production using kinase inhibitor-based bioprocess methods. | 1 launch · 1 partnership |
| 16 | Chipcare Develops a hand-held blood test from a single drop of blood | $11M | 115 mo ago | 10 | — | — | Deadpooled | — | 24 patents Multiplexed bead-based immunoassays and optical cell detection platforms using fluidic chips | — |
| 17 | Fio Point-of-care digital diagnostic integrated with cloud information services for infectious diseases | $11M | 114 mo ago | 40 | Michael Greenberg Chairman and Chief Executive Officer | Cart FunctionalitySquarespace CommerceSquarespace+23 | Series B | — | 190 patents Point‑of‑care rapid immunoassay diagnostics with biomarker analytics and cloud data integration | — |
| 18 | Arbutus Bio Developer of nucleic acid-based therapeutics | $10M | 54 mo ago | 2 | — | DrupalPHPAmazon Web Services+20 | Public | — | — | — |
| 19 | Providence Therapeutics Developer of mRNA-based therapeutics for cancer and covid-19 treatment 55Patents top 24%Moat top 32%Innovation top 35%Growth top 35% All 11 signals ▾Patentstop 24% Moattop 32% Innovationtop 35% Growthtop 35% Talenttop 38% Fundingtop 43% Marketbottom 49% Newsbottom 45% Globalbottom 43% Partnersbottom 35% Techbottom 29% Patents: 54 patents matched (strict assignee match) · 54 filings since 2022 vs 0 in 2017-21 Moat: Editorial + unicorn rating 7/10 · IP moat: 54 patents rank vs industry peers · Fliar Intelligence Index 55/100 | $9M | 13 mo ago | 68 | Eric Marcusson Co-Founder | JoomlaPHPThree.js+15 | Series A | — | 54 patents Lipid nanoparticle formulations for nucleic acid vaccine delivery and infectious disease therapeutics | — |
| 20 | Noze Developer of a breath-based diagnostic platform to detect disease markers noninvasively | $7M | 22 mo ago | 54 | Ashok Masilamani Chief Technology Officer and Founder | WebflowGSAPjsDelivr+6 | Seed | — | — | — |
| 21 | MedMira Diagnostic devices for rapid multiplex immuno-testing | $6M | 54 mo ago | 26 | — | — | Public | 3 signals ▼79% Announcements | 32 patents Patents concentrated in computing, sensing & instrumentation | 1 launch |
| 22 | Gladius Pharma Canadian, early stage biopharma developing modified beta-lactam compounds for MDR gram-negative infections | $3M | 132 mo ago | 6 | Michael Atkin President & CEO | — | Deadpooled | — | — | — |
| 23 | FluroTech Provider of fluorescence spectroscopy-based technology solutions | $3M | 25 mo ago | 18 | Danny Longa Co-Founder & CEO | — | Public | — | — | — |
| 24 | Cytophage Developer of bacteriophages for the treatment of bacterial infections 32Growth top 35%Funding top 45%Talent top 45%Tech bottom 37% All 6 signals ▾Growthtop 35% Fundingtop 45% Talenttop 45% Techbottom 37% Globalbottom 36% Marketbottom 27% Growth: Fresh capital in last 24 mo Funding: Raised $1.8M across 2 rounds · 2 rounds over 1 yrs (2.0/yr) rank vs industry peers · Fliar Intelligence Index 32/100 | $2M | 8 mo ago | 16 | Steven Theriault Chief Executive Officer | WordPressMySQLPHP+21 | Public | — | — | — |
| 25 | Lactiga Developer of immunotherapies to treat infectious diseases | $2M | 16 mo ago | 5 | Viraj Mane Co-Founder | — | Seed | — | 8 patents Polyclonal antibody therapeutics for RSV and oral breast‑milk‑derived immunoglobulin delivery | — |
| 26 | Micropharma Develops biotherapeutics for metabolic diseases | $851K | 160 mo ago | — | Satya Prakash Founder | — | Acqui-Hired | — | 25 patents Probiotic therapeutic formulations and ingestible oral drug delivery devices | — |
| 27 | Biocure Technology Developer and manufacturer of bio-similar products | $849K | 67 mo ago | — | Sang Lee Founder & CEO | — | Public | — | — | — |
| 28 | T.A.Z. Corporation Developer of small molecule for the treatment of antimicrobial resistant infections | $813K | 101 mo ago | — | Keith Micetich CEO | — | Seed | — | — | — |
| 29 | Ondine Biomedical Developer of anti-infective therapies for a broad spectrum of bacterial, viral and fungal infections | $798K | 16 mo ago | 38 | Carolyn Cross Founder & CEO | — | Public | — | — | 1 award |
| 30 | Ostia Sciences Developer of microbes for fighting infectious diseases and enhancing immune function | $740K | 11 mo ago | — | Michael Glogauer Co-Founder | — | Seed | — | — | — |
| 31 | DeNovaMed UK-based, early-stage biotech developing lipid metabolism-targeted small molecules for DR bacterial infections | $500K | 166 mo ago | 11 | Christopher McMaster CEO | — | Seed | — | 33 patents Novel thiophene-based antibacterial compounds for topical infection treatments | — |
| 32 | StokedBio Developer of therapeutics based on AI technology 45Talent top 28%AI top 45%Funding top 46%Market bottom 37% All 5 signals ▾Talenttop 28% AItop 45% Fundingtop 46% Marketbottom 37% Globalbottom 29% Talent: 3 named leaders on record · 3 C-suite/founder profiles curated AI: Product described with: ai-based rank vs industry peers · Fliar Intelligence Index 45/100 | $366K | 1 mo ago | — | Chris Sinclair Co-Founder | — | Seed | — | — | — |
| 33 | Sairiyo Therapeutics Developer of therapeutic solutions for the treatment of rare diseases | $300K | 35 mo ago | — | Paul Slyke Co-Founder & CSO | — | Acqui-Hired | — | — | — |
| 34 | Fedora Pharma Canadian, early-stage biotech developing beta-lactamase inhibitors as combination therapy for MDR infections… | $200K | 13 mo ago | 5 | Christopher Micetich Founder | — | Seed | — | — | — |
Top 12 Infectious Diseases companies in Canada
#1
Acquired · Halifax, Nova Scotia · founded 2015 · 9 employees$15.5Mraised▾
Developer of drugs to treat infectious diseases. The company's product API-1503 is a class of 30S ribosome targeting agents for Gram-negative bacterias, API-1501 is a formulation of metronidazole, TI-2307 is a broad spectrum anti-fungal, ATI-1701 is a Tularemia vaccine, and Avigan is a broad-spectrum antiviral and therapeutic for COVID-19.
- Dec 2025Grant (prize money)$11.7M
- Nov 2025Post IPO$532.7K
- Apr 2025Grant (prize money)$11.7M
- Mar 2025Grant (prize money)$11.7M
#2
Public · Toronto, Ontario · founded 2012 · 3 employees$16.8Mraised▾
Developer of therapeutics to treat rare and infectious diseases. Its lead product Bucillamine (N-(mercapto-2-methylpropionyl)-l-cysteine) helps in treating infectious diseases, including COVID-19, influenza, and others. Also has psilocybin for multiple indications.
- Aug 2025Post IPO$110.7K
- Apr 2025Post IPO$120.2K
- Jan 2024Post IPO$1.6M
- Jan 2023Post IPO$4.3M
#3
Series A · Calgary, Alberta · founded 2015 · 68 employees$8.5Mraised▾
Developer of mRNA-based therapeutics for cancer and covid-19 treatment. The company's mRNA vaccines are customized based on the patient's tumor-specific mutations to induce an immune response. It generates strong T-cell responses that aim to kill cancer cells and destroy tumors. Also, developed PTX-COVID19-B and PTX-COVID19-LT for covid-19 treatment.
- May 2025Conventional Debt$711.6K
- May 2025Series A$711.6K
- Mar 2025Series A$209.8K
- Jan 2025Series A$395.4K
#4
Public · Vancouver, British Columbia · founded 2018 · 25 employees$12.6Mraised▾
Developer of drug formulations and delivery systems for various diseases. The company focuses on developing precision transdermal and oral dissolvable drug delivery formulations, rapid, infectious disease, and oral health screening tests, and clinical evaluation of active pharmaceutical ingredients for neurological applications. The company's product include Vektor a drug formulation for efficient and affordable delivery of approved neurological medications.
- Feb 2025Post IPO$1.7M
- Jan 2025Post IPO$138.9K
- Jan 2025Post IPO$620.1K
- Jan 2025Post IPO$288.8K
#5
Series A · Toronto, Ontario · founded 2020 · 11 employees$43Mraised▾
Developer of therapeutics for cancer, auto-immune and infectious diseases. It offers multi-valent, multi-specific antibody therapeutics based on antibody engineering platform that targets biological pathways to treat diverse diseases.
- Sep 2024Series A$35M
- Apr 2023Seed$8M
#6
Seed · Hamilton, Ontario · founded 2024$365.5Kraised▾
Developer of therapeutics based on AI technology. It offers AI-based platform for molecular property prediction and molecular design for drug discovery for antibacterial, antifungal, antiviral, and cancer applications.
- May 2026Seed$365.5K
#7
Public · Winnipeg, Manitoba · founded 2019 · 16 employees$1.8Mraised▾
Developer of bacteriophages for the treatment of bacterial infections. These phages can be used for treating acne and eczema, internal bacterial infections such as pneumonia, preventing wound infections, and for decontamination of hospital surfaces. The company has developed customized bacteriophages in a combination of natural and genetically modified bacteriophages that target and destroy bacterial organisms found in humans, animals, agricultural crops, on the surfaces in healthcare or food industries.
- Oct 2025Post IPO$713.5K
- May 2025Post IPO$1.1M
#8
Seed · Montreal, Quebec · founded 2015 · 54 employees$6.8Mraised▾
Developer of a breath-based diagnostic platform to detect disease markers noninvasively. The platform uses nano-sensor arrays to detect molecular patterns. Proprietary neural models translate these patterns into diagnostic meaning. The platform is designed for semiconductor manufacturing to achieve global reach. It aims to provide earlier detection and faster interventions for better outcomes. The platform has two modes: SpotLight and DeepScan.
- Jul 2024Seed$5M
- Mar 2023Grant (prize money)$1M
#9
Seed · Toronto, Ontario · founded 2020$739.9Kraised▾
Developer of microbes for fighting infectious diseases and enhancing immune function. The company offers Salivaricin 10 a phosphorylated antibiotic in the identification and development of beneficial microbes that play a crucial role in fighting infectious diseases and enhancing immune function.
- Jul 2025Grant (prize money)$393K
- Oct 2024Seed$1.1M
#10
Seed · Toronto, Ontario · founded 2017 · 5 employees$1.6Mraised▾
Developer of immunotherapies to treat infectious diseases. The company has developed a patented biologic called LCTG-001 to treat PID such as selective IgA deficiency (SIgAD) and common variable immunodeficiency (CVID).
- Feb 2025Grant (prize money)—
- Jan 2025Grant (prize money)$304.6K
- Sep 2022Seed$1.6M
- Sep 2022Grant (prize money)$350K
#11
Series A · Ottawa, Ontario · founded 2018 · 29 employees$11.6Mraised▾
Developer of viral sensitizer technology therapeutics to treat viral infections. The novel Viral Sensitizer technology consists of a library of small molecules (novel Viral Sensitizers) identified using a high-throughput screening process to target viral infections.
- Apr 2024Series A$60K
- Jan 2024Series A$3M
- Apr 2023Grant (prize money)$790K
- May 2022Series A$5M
#12
Public · Montreal, Montreal · founded 2009 · 46 employees$28.2Mraised▾
Developer of antiviral and anticancer drugs. Its lead candidate is a GEM-difluorinated C-glycoside derivative of Podophyllotoxin that is a topoisomerase I inhibitor. It has shown efficacy in preclinical trials against multidrug-resistant breast cancer, small cell lung cancer, uterine cancer, and pancreatic cancer. It is also developing drugs for covid-19.
- May 2023Post IPO$5M
- Mar 2022Post IPO$19.5M
- Jul 2021Post IPO$900K
- Mar 2021Post IPO$2.1M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Infectious Diseases coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Diagnostics is moving in Canada
A read on the academic research around Diagnostics — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 1,270 Canada-affiliated papers.
- Ministry of Health175
- University of Toronto136
- McGill University111
- Princess Margaret Cancer Centre84
- University Health Network72
- Liquid biopsy8→33
- Point-of-care testing14→31
- Cancer2→18
- Biomarker2→17
- Point of care10→22
- Liquid biopsy20→97
- Biopsy5→49
- Point-of-care testing50→71
- Cancer9→28
- Biomarker6→24
- Liquid biopsy10→41
- Point-of-care testing56→67
- Biopsy5→15
- Point of care21→29
- Asymptomatic3→11
Where diagnostics is researched across Canada
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Who's filing diagnostics patents in Canada
Canada diagnostics patent filing is cooling — 51 filings from 36 assignees (2016–2025), led by FIO, Invidx, Chromedx; annual filings 4→2.
- FIO29
- Invidx19
- Chromedx12
- Macleod Jason Andrew7
- Nemeth Attila Csaba7
- Collier Gordon Bruce7
- Dicke William Charles7
- I STAT5