Best Immunotherapy Companies in Houston, United States
The 31 best Immunotherapy companies in Houston, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Marker Therapeutics.
Our analysis of 50 Immunotherapy companies
$8.8b in tracked funding; 69% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Immunotherapy companies in Houston
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Marker Therapeutics Developer of T-cell based therapeutics for cancer treatment 42Talent top 15%Funding top 18%News top 47%Tech top 50% All 9 signals ▾Talenttop 15% Fundingtop 18% Newstop 47% Techtop 50% Moattop 50% Marketbottom 43% Growthbottom 40% Globalbottom 32% Fin. healthbottom 29% Talent: Analyst team rating 5/5 Funding: Raised $154M across 23 rounds · 23 rounds over 10 yrs (2.3/yr) rank vs industry peers · Fliar Intelligence Index 42/100 | $154M | 14 mo ago | 67 | — | DrupalApple iCloud MailMicrosoft 365+22 | — | — |
| 2 | AlloVir Developer of T-cell therapies to treat infectious diseases | $151M | 89 mo ago | 97 | David Hallal Co-Founder | — | 8 patents Ex vivo expansion of multivirus-specific T cells for adoptive immunotherapy in transplants | — |
| 3 | Bellicum Developer of T cell therapies for the treatment of cancer and chronic infectious diseases | $138M | 146 mo ago | 108 | — | DrupalApple iCloud MailMicrosoft 365+20 | — | — |
| 4 | Allterum Developer of drugs for treating leukemia disease | $66M | 57 mo ago | 2 | — | — | — | — |
| 5 | Medicenna Therapeutics Developer of interleukin-4 Receptor (IL4R) targeted cytokines for cancer | $54M | 30 mo ago | 1 | — | DrupalPHPBootstrap+22 | — | — |
| 6 | ImmunoGenesis Developer of therapeutic solutions for treating tumors | $44M | 31 mo ago | 14 | Michael Curran Founder | WordPressMySQLPHP+18 | 18 patents Oncology immunotherapy: hypoxia‑activated prodrugs combined with immune modulators and STING agonists | — |
| 7 | DNAtrix Oncolytic virus platform for treating malignant glioma. | $43M | 50 mo ago | 13 | — | — | 81 patents Oncolytic adenoviral gene therapy and immune‑stimulating vectors for brain cancer | — |
| 8 | CoRegen Developer of immunotherapeutics for the treatment of cancer | $27M | 18 mo ago | — | Steve Gorlin CEO | — | — | — |
| 9 | Pulmotect Developer of therapeutics against lung infections | $25M | 26 mo ago | 4 | — | — | 21 patents Immunomodulatory therapeutics targeting adaptive immunity for asthma and viral infections | — |
| 10 | Aravive Biologics Developer of antibody inhibitors for camcer therapy | $24M | 119 mo ago | 5 | — | — | 39 patents AXL decoy receptors and peptide inhibitors for anti‑metastatic cancer therapy | — |
| 11 | Invectys Developer of immunotherapeutic cancer treatments targeting HLA‑G antigen | $22M | 25 mo ago | 25 | Simon Wain-Hobson Co-Founder & CSO | WordPressMySQLPHP+19 | 4 patents Humanized anti‑HLA‑G chimeric antigen receptors for targeted immunotherapy | — |
| 12 | Coya Therapeutics Developer of therapeutics for cell therapy and exosome therapy | $20M | 24 mo ago | 6 | — | WordPressMySQLPHP+14 | — | — |
| 13 | Stellanova Therapeutics Developer of cancer therapies for targeting cancer-associated fibroblasts | $16M | 65 mo ago | 5 | Rosa Hwang Co-Founder | — | — | — |
| 14 | Cellenkos Developer of T-cell therapeutics to treat autoimmune and inflammatory diseases | $15M | 60 mo ago | 14 | — | — | 21 patents Regulatory T‑cell based therapies and manufacturing processes for treating immune and neurodegenerative diseases | — |
| 15 | 7 Hills Pharma Developing integrin agonists to improve immunotherapies for cancer and genetic diseases | $15M | 30 mo ago | 9 | Upendra Marathi President & CEO | Cart FunctionalitySquarespace CommerceSquarespace+13 | — | — |
| 16 | Asylia Therapeutics Developer of medicines for cancer, autoimmune, and infectious diseases | $14M | 19 mo ago | 4 | Richard Jones Co-Founder | — | — | — |
| 17 | Memgen Developer of immunotherapies to treat cancer | $12M | 23 mo ago | 9 | — | — | 72 patents Oncolytic virus and vaccine platforms for cancer immunotherapy and infectious disease protection | — |
| 18 | Diakonos Provider of immunotherapeutics for cancer treatment | $11M | 17 mo ago | — | Mike Wicks CEO | WordPressMySQLPHP+18 | — | — |
| 19 | ImmunoMet Therapeutics Biotech targeting cellular metabolism for novel anti-cancer and anti-fibrosis therapies | $10M | 9 mo ago | 9 | Dean Welsch CEO | — | — | — |
| 20 | CrossBridge Bio Developer of Antibody-Drug Conjugate therapeutics | $10M | 24 mo ago | — | Zhiqiang An Co-Founder | WordPressMySQLPHP+19 | — | — |
| 21 | Stingray Therapeutics Developer of immunotherapeutics for treating cancer | $8M | 20 mo ago | 6 | Sunil Sharma Co-Founder | — | — | — |
| 22 | Alaunos Therapeutics Developer of adoptive TCR-T cell therapies for solid tumors. | $850K | 16 mo ago | 34 | — | DrupalPHPAmazon Web Services+20 | — | — |
| 23 | Icell Kealex Therapeutics Developing T cell engager-armed oncolytic virus for the treatment of solid tumours. | $223K | 77 mo ago | — | Shautong Song CEO & Founder | — | — | — |
| 24 | Courier Therapeutics Developer of immunotherapies for treating cancer | $204K | 98 mo ago | 2 | Sarah Hein Co-Founder | — | — | — |
Top 12 Immunotherapy companies in Houston
#1
Public · Houston, Texas · founded 1991 · 67 employees$153.9Mraised▾
Developer of T-cell based therapeutics for cancer treatment. The company's lead product candidates are used against triple-negative breast cancer and ovarian cancer. The company is also developing peptide vaccines for the treatment purpose.
- Aug 2025Grant (prize money)$1.3M
- Jun 2025Grant (prize money)$1.2M
- May 2025Grant (prize money)$2M
- Apr 2025Grant (prize money)$2M
#2
Series B · Houston, Texas · founded 2015 · 9 employees$10.2Mraised▾
Biotech targeting cellular metabolism for novel anti-cancer and anti-fibrosis therapies. The company focuses on developing innovative treatments by leveraging the unique metabolic signatures of cancer and immune cells. Their lead molecule targets Oxidative Phosphorylation, aiming to decrease aberrant cell growth and proliferation in targeted cancer cells and fibrosis. They are developing a library of biguanides with the potential for development as novel treatments for cancer and/or diseases of fibrosis. The company is dedicated to advancing science and improving patient outcomes through targeted therapeutic interventions in oncology and fibrosis. They are a clinical stage company.
- Jan 2026Series B$842.2K
- Mar 2017Series B$5M
- Mar 2016Series A$5.2M
#3
Series C · Houston, Texas · founded 2019$27.4Mraised▾
Developer of immunotherapeutics for the treatment of cancer. It offers a pipeline of drug candidates based on T regulatory cells and a small molecule inhibitor that blocks the transcriptional activity in cancer cells. It provides drugs for breast, lung, prostate, colorectal, and pancreatic cancer treatment.
- Apr 2025Series C$62.6M
- Jan 2025Series B$20.8M
- Feb 2024Series B$14.5M
- Aug 2022Series B$12.9M
#4
Seed · Houston, Texas · founded 2022$11.4Mraised▾
Provider of immunotherapeutics for cancer treatment. It offers Dendritic Cell Vaccines for Glioblastoma, Pancreatic cancer, Sarcoma, Intratumoral Injection for Bone Cancer, Head and Neck Cancer, and CAR T cell therapies for HER 2+ Breast Cancer, and solid tumors.
- Jun 2025Seed$20M
- Aug 2024Seed$11.4M
#5
Series A · Houston, Texas · founded 2019 · 4 employees$14.5Mraised▾
Developer of medicines for cancer, autoimmune, and infectious diseases. The company's lead antibody, ASY-77A, enhances antigen presentation by targeting the extracellular form of heat shock protein. Another candidate ASY-77A has produced complete regression of various cancer types including solid tumors such as breast and colon cancer, and blood-related cancers like multiple myeloma.
- Apr 2025Grant (prize money)$241.4K
- Apr 2022Grant (prize money)$246.5K
- Mar 2021Series A$14.5M
#6
Series A · Houston, Texas · founded 2004 · 9 employees$12Mraised▾
Developer of immunotherapies to treat cancer. The company's lead immunotherapy, MEM-288, is to treat patients with advanced cancers including lung, breast, pancreatic, and prostate cancers. Other candidates include MEM 40 to treat COVID-19.
- Nov 2024Series A$950K
- Jun 2023Series A$625K
- Dec 2021Series A$9.8M
- Jul 2020Seed$575K
#7
Series A · Houston, Texas · founded 2018 · 6 employees$8.1Mraised▾
Stingray Therapeutics is developing immune-oncology therapies for treating cancer. The oral medicines developed are used to stimulate the innate immune system and block adaptive immune-suppressive proteins. The checkpoint inhibitors are used to inhibit the ENPP1 to prevent blocking of innate immunity (T-cells and antibodies) from killing the cancer cells.
- Feb 2025Grant (prize money)$3.5M
- Jan 2023Series A$6.6M
- Sep 2022Grant (prize money)$2M
- May 2021Seed$1.5M
#8
Public · Houston, Texas · founded 2012 · 1 employees$54Mraised▾
Developer of interleukin-4 Receptor (IL4R) targeted cytokines for cancer. Its lead product MDNA55 is in clinical development (phase 2 trials) for the treatment of CNS and urological cancers. It designs a class of multi-targeted fusion proteins called IL4-ECs which harness the specificity and affinity of engineered cytokines (Superkines) to selectively deliver cell-killing Payloads to the bulk tumor, tumor microenvironment (TME), and cancer stem cells (CSC).
- Apr 2024Post IPO$14.6M
- Apr 2020Post IPO$9.2M
- Jul 2019Grant (prize money)$1.9M
- May 2019Grant (prize money)$757.9K
#9
Series A · Houston, Texas · founded 2010 · 25 employees$22.5Mraised▾
Developer of immunotherapeutic cancer treatments targeting HLA‑G antigen. The company specializes in developing CAR‑T cell therapies and monoclonal antibody treatments that target the HLA‑G immune checkpoint antigen commonly expressed by solid tumors. It operates clinical‑stage programs focused on anti‑HLA‑G and telomerase‑based platforms for restoring anti‑tumor immune function. The lead candidate is an anti‑HLA‑G CAR‑T therapy currently in early clinical trials in solid tumors. The company collaborates with academic and manufacturing institutions to scale process development and manufacturing workflows for clinical use.
- Sep 2024Series A$4M
- Mar 2023Grant (prize money)$301.5K
- Oct 2018Series A$17.1M
- Jul 2017Series A$4.9M
#10
Series B · Houston, Texas · founded 2007 · 4 employees$25.1Mraised▾
Developer of therapeutics against lung infections. The lead candidate PUL-042 is an inhalant that stimulates the innate immune system in the lungs, protecting against a wide range of inhaled pathogens. It claims that the candidate has shown to protect against bacterial, fungal, and viral pathogens.
- Aug 2024Series B$10.3M
- Jun 2023Conventional Debt$300K
- Feb 2023Series A$3.5M
- Mar 2021Series A$3.5M
#11
Public · Houston, Texas · founded 2020 · 6 employees$20.4Mraised▾
Developer of therapeutics for cell therapy and exosome therapy. The company developed various products such as ALS 001 and EXO 001 for Amyotrophic Lateral Sclerosis, FTD 080 and EXO O50 for Frontotemporal Dementia, and AID 912 for Scleroderma.
- Oct 2024Post IPO$10M
- May 2024Post IPO$5M
- Dec 2023Post IPO$26.5M
- May 2022Series A$10.4M
#12
Public · Houston, Texas · founded 1998 · 34 employees$850Kraised▾
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- Jun 2025Post IPO$850K
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Immunotherapy coverage by sub-theme.
Regulatory-risk over time falling
Funding & growth over time
funding rising · growth rising
How research on Immunology in Houston is moving
A read on the academic research around Immunology in Houston — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 174 papers.
- Houston Methodist84
- The University of Texas Health Science Center at Houston60
- University of Houston23
- Houston Institute for Clinical Research5
- Houston Medical Center4
- Immune system1→18
- Immunotherapy1→15
- Tumor microenvironment1→11
- Cancer research3→9
- Cytotoxic T cell1→6
- Immunotherapy5→31
- Immune system1→25
- Oncology1→12
- Tumor microenvironment1→9
- Cancer research4→11
- Immunotherapy3→11
- Immune system1→5