The 12 closest competitors and alternatives to aTyr Pharma, Inc. among biotechnology companies — ranked by similarity to what aTyr Pharma, Inc. actually does, not by market-cap band.
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aTyr Pharma, Inc., a biopharmaceutical firm established in San Diego, California, in 2005, is dedicated to the discovery and advancement of therapeutic solutions. Operating within the United States, the company's research focuses on pioneering novel immunological pathways to address various medical conditions. Its primary investigational drug, efzofitimod, functions as a selective modulator of NRP2. This compound is currently undergoing a Phase III clinical trial for pulmonary sarcoidosis. Additionally, efzofitimod is being evaluated in a Phase 1b/2a clinical study for the treatment of other interstitial lung diseases (ILDs), including conditions such as chronic hypersensitivity pneumonitis and ILDs linked to connective tissue diseases. Beyond its lead candidate, aTyr Pharma's pipeline features ATYR0101, a fusion protein derived from a domain of aspartyl-tRNA synthetase, which is in preclinical stages of development for combating fibrosis. The company is also progressing with ATYR0750, a domain sourced from alanyl-tRNA synthetase, intended for the management of liver disorders. Furthermore, aTyr Pharma has entered into a strategic collaboration and licensing agreement with Kyorin Pharmaceutical Co., Ltd. This partnership is focused on the development and commercialization of efzofitimod for interstitial lung diseases specifically within the Japanese market.
aTyr Pharma, Inc. is a biotechnology company headquartered in San Diego, United States, founded in 2005. It is publicly listed (ATYR) with a market capitalisation of $42.1M. Xcout tracks 24 named people at aTyr Pharma, Inc., including Sanjay S. Shukla (President, Chief Executive Officer & Director).
18 more named people on record for aTyr Pharma, Inc., with roles, board committees and tenure — see the full roster →
The 4 most recent:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Series E | $76.3M | — | |
| Series C | $23M | — | |
| — | $12M | — | |
| Series B | $11M | — |
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 aTyr Pharma, Inc. by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Biotech
Gyre Therapeutics, Inc. is a pharmaceutical company dedicated to discovering, advancing, and bringing to market small-molecule drugs that target inflammation and fibrosis in various organs. The company's key anti-fibrotic medication, ETUARY (Pirfenidone), has received approval for treating idiopathic pulmonary fibrosis. Beyond this, ETUARY is also undergoing late-stage (Phase 3) clinical trials for several other conditions, including dermatomyositis and interstitial lung disease linked to systemic sclerosis, pneumoconiosis, and diabetic kidney disease. The company's pipeline further includes F351 (Hydronidone), a compound structurally related to ETUARY. F351 is currently in Phase 3 studies for chronic hepatitis B-induced liver fibrosis and is in Phase 1 trials for liver fibrosis associated with nonalcoholic associated steatohepatitis (NASH). Other programs in development feature F573, which is progressing through Phase 2 studies for acute and acute-on-chronic liver failure. Additionally, two early-stage candidates, F528 and F230, are in preclinical development, focusing on chronic obstructive pulmonary disease (COPD) and pulmonary arterial hypertension (PAH), respectively. Established in 2002, Gyre Therapeutics, Inc. is based in San Diego, California, and operates as a subsidiary of GNI USA, Inc.
Biotech
AnaptysBio, Inc., a clinical-stage biotechnology company, focuses in delivering immunology therapeutics for autoimmune and inflammatory diseases in the United States. The company’s products include Rosnilimab, a selective pathogenic T cell deplete which completed a Phase 2b trial for the treatment of moderate-to-severe rheumatoid arthritis; ANB033, a CD122 antagonist, which is in a Phase 1b trial for celiac disease and eosinophilic esophagitis; ANB101, a BDCA2 modulator antibody which is in Phase 1a trial that specifically targets plasmacytoid dendritic cells and inhibits interferon secretion and modulates antigen presentation; dostarlimab, a PD-1 antagonist for various solid tumor indications; and Imsidolimab, an antibody that inhibits the interleukin-36 receptor, which is in the Phase 3 development for the treatment of generalized pustular psoriasis. It focuses on developing various antibody programs that are advanced to preclinical and clinical milestones under its collaborations. It has collaborations agreement with GSK and Vanda. The company was formerly known as Anaptys Biosciences, Inc. and changed its name to AnaptysBio, Inc. in July 2006. AnaptysBio, Inc. was incorporated in 2005 and is based in San Diego, California.
Biotech
Aclaris Therapeutics, Inc., a biopharmaceutical firm operating in the United States, is currently in the clinical development phase, focused on creating novel therapeutic agents for various immune-inflammatory conditions. The company's operations are divided into two primary divisions: the Therapeutics segment, dedicated to discovering and progressing innovative treatments to address crucial unmet needs in immuno-inflammatory disorders; and the Contract Research segment, which delivers specialized laboratory services. The company's pipeline features several investigational compounds. Among these is Zunsemetinib, an MK2 inhibitor, being developed to treat moderate to severe cases of rheumatoid arthritis, psoriatic arthritis, and hidradenitis suppurativa. Another significant candidate is ATI-1777, a soft JAK 1/3 inhibitor, intended for the management of moderate to severe atopic dermatitis. Additionally, Aclaris is advancing ATI-2138, an ITK/TXK/JAK3 inhibitor, as a potential intervention for T cell-mediated autoimmune diseases; a Gut-Biased Program targeting inflammatory bowel disease; and ATI-2231, an MK2 inhibitor, for the treatment of pancreatic and metastatic breast cancer. Established in 2012, Aclaris Therapeutics, Inc. has its corporate headquarters situated in Wayne, Pennsylvania.
Similar biotechnology company
Ventyx Biosciences, Inc. is a clinical-stage biopharmaceutical company focused on developing therapies for inflammatory and autoimmune diseases. Headquartered in California, the company advances a robust clinical pipeline and operates as a publicly traded enterprise.
Biotech
Avalo Therapeutics, Inc. is a precision medicine company in the clinical development phase, dedicated to identifying, advancing, and marketing specialized treatments for patients experiencing critical unmet medical needs across the fields of immunology, immuno-oncology, and rare genetic disorders. Among its key pipeline assets is AVTX-002, a fully human monoclonal antibody designed to inhibit LIGHT. This drug is currently undergoing Phase II clinical trials for non-eosinophilic asthma and inflammatory bowel diseases, specifically moderate to severe Crohn's disease and ulcerative colitis. Furthermore, AVTX-002 is also being investigated in Phase III for its potential to treat acute respiratory distress syndrome caused by COVID-19. The company is also advancing AVTX-007, a fully human monoclonal antibody targeting IL-18, which is progressing through Phase I clinical studies for Still's disease, encompassing both adult-onset Still's disease and systemic juvenile idiopathic arthritis. Avalo's late-stage pipeline includes two products addressing rare genetic conditions, both in Phase III clinical trials: AVTX-801, a D-galactose substrate replacement therapy for phosphoglucomutase 1 deficiency (PGM1), also known as PGM1-CDG; and AVTX-803, an L-fucose substrate replacement therapy intended for LADII, medically referred to as SLC35C1-CDG. Established in 2011, the corporation initially operated as Cerecor Inc. before rebranding as Avalo Therapeutics, Inc. in August 2021. Its main operations are situated in Rockville, Maryland.
Biotech
A clinical-stage biopharmaceutical company developing biotherapeutics for immune-mediated diseases using its ATTOBODY biologics platform. The company's lead candidate, ATTO-1310, targets interleukin-31 (IL-31), known as the 'itch cytokine,' for the treatment of chronic pruritic diseases including atopic dermatitis. Its pipeline also includes multi-specific candidates for other inflammatory diseases.
Biotech
GRI Bio, Inc., a clinical-stage biopharmaceutical company, focuses on discovering, developing, and commercializing therapies that target diseases leading to inflammatory, fibrotic, and autoimmune disorders in the United States. Its lead product candidate is GRI-0621, an oral inhibitor of type 1 Natural Killer T cells, which is in phase IIa clinical trial for the treatment of severe fibrotic lung diseases, such as idiopathic pulmonary fibrosis. The company’s portfolio also includes GRI-0803, a novel oral agonist of type 2 Natural Killer T cells that is in preclinical development for the treatment of autoimmune disorders; a proprietary library of 500+ compounds; and GRI-0124 and GRI-0729 for balance inflammatory immune responses. The company was formerly known as Glycoregimmune, Inc. GRI Bio, Inc. was founded in 2009 and is based in LA Jolla, California.
Similar biotechnology company
Atrium Therapeutics, Inc. is a biopharmaceutical company dedicated to revolutionizing the treatment of cardiomyopathies by delivering innovative ribonucleic acid (RNA) therapeutics directly to the heart. Their development-stage portfolio currently includes ATR 1072, a siRNA-based therapy targeting the PRKAG2 gene for the treatment of PRKAG2 syndrome, and ATR 1086, another siRNA therapy aimed at the PLN gene to address PLN cardiomyopathy. The company is also actively developing a wider range of pipeline candidates designed to combat various genetic and cardiac diseases. Founded in 2025, Atrium Therapeutics is based in San Diego, California.
Biotech
Arrowhead Pharmaceuticals, Inc. is a U.S.-based company focused on developing innovative medicines for the treatment of challenging and difficult-to-treat diseases. The company's extensive development pipeline features several RNA interference (RNAi) therapeutic candidates. These include: ARO-AAT: Currently in Phase II clinical trials for liver diseases associated with alpha-1 antitrypsin deficiency. ARO-APOC3: Advancing through both Phase 2b and Phase 3 clinical studies for hypertriglyceridemia. ARO-ANG3: Undergoing Phase 2b clinical evaluation for dyslipidemia. ARO-HSD: Having successfully completed Phase 1/2 clinical trials for various liver diseases. ARO-ENaC2: In preclinical development for dyslipidemia linked to cystic fibrosis. ARO-C3: In Phase 1/2a clinical trials, designed to reduce the production of complement component 3. ARO-DUX4: A preclinical candidate targeting facioscapulohumeral muscular dystrophy. ARO-XDH: In Phase 1 clinical trials for refractory gout. ARO-COV: A preclinical program focused on COVID-19. ARO-RAGE: In Phase 1/2a clinical trials for muco-obstructive or inflammatory pulmonary conditions. ARO-MMP7: Also in Phase 1/2a clinical trials for the treatment of idiopathic pulmonary fibrosis (IPF). Beyond its proprietary programs, Arrowhead is actively involved in the development of other significant therapeutics: JNJ-3989: A subcutaneously administered RNAi therapeutic aimed at chronic hepatitis B virus infection. Olpasiran: Designed to decrease the synthesis of apolipoprotein A. ARO-AMG1: Targeting genetically validated pathways for cardiovascular disease. Arrowhead Pharmaceuticals maintains strategic licensing and research collaborations. It partners with Janssen Pharmaceuticals, Inc. to develop RNAi therapeutics JNJ-75220795, ARO-JNJ2, and ARO-JNJ3, all of which target liver-expressed pathways. Additionally, the company has a research and license agreement with Takeda Pharmaceuticals U.S.A., Inc. for an RNAi therapeutic candidate intended for liver disease. Established in 1989, Arrowhead Pharmaceuticals, Inc. operates from its corporate headquarters in Pasadena, California.
Biotech
Artiva Biotherapeutics, Inc. is a clinical-stage biotechnology firm specializing in the development of natural killer (NK) cell-based treatments for individuals afflicted with autoimmune disorders and various forms of cancer. Its flagship therapeutic candidate, AB-101, is an innovative, ready-to-use (off-the-shelf) NK cell therapy. This treatment is being developed for a broad spectrum of conditions, including autoimmune diseases like lupus nephritis, rheumatoid arthritis, pemphigus vulgaris, systemic lupus erythematosus, and specific anti-neutrophil cytoplasmic antibody-associated vasculitis subtypes such as granulomatosis with polyangiitis/microscopic polyangiitis, in addition to B-cell non-Hodgkin lymphoma. The company's pipeline also includes AB-201, an allogeneic anti-human epidermal growth factor receptor 2 chimeric antigen receptor (CAR)-NK cell candidate, and AB-205, another allogeneic anti-CD5 CAR-NK cell candidate. Established in 2019, Artiva Biotherapeutics is headquartered in San Diego, California.
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Innate Pharma S.A. is a biotechnology firm, founded in 1999 and headquartered in Marseille, France, that specializes in the discovery, development, and market introduction of therapeutic antibodies. The company primarily targets oncology indications across France and internationally, with some programs also addressing inflammatory diseases and viral infections. Its clinical-stage pipeline features several key assets: Lacutamab (IPH4102): An anti-KIR3DL2 antibody undergoing Phase II trials for cutaneous T-cell and peripheral T-cell lymphoma, and also for refractory Sézary syndrome. Monalizumab: An immune checkpoint inhibitor currently in Phase III clinical trials for various advanced solid tumors, including colorectal, lung, and head and neck cancers. Avdoralimab (IPH5401): A monoclonal antibody designed to block C5a binding to C5aR1, which is in Phase II development for COVID-19, bullous pemphigoid, chronic spontaneous urticaria, and other inflammatory conditions. IPH5201: A blocking antibody in Phase I trials, focused on the CD39 immunosuppressive pathway. IPH5301: An anti-CD73 antibody developed to enhance anti-tumor immunity by targeting the immunosuppressive adenosine pathway. IPH6101: An NKp46-based NK cell engager being evaluated for the generation of up to two bispecific NK cell engagers. Innate Pharma also maintains an active preclinical pipeline, including IPH43 (an anti-MICA/B antibody drug conjugate), an Anti-Siglec-9 antibody program, IPH65 (a proprietary tetraspecific antibody), IPH25 (a checkpoint inhibitor), and the IPH62 and IPH64 programs. The company has established strategic licensing and collaboration agreements with major industry players such as AstraZeneca, Novo Nordisk A/S, Sanofi, and Orega Biotech, alongside a co-development and license agreement with MedImmune Limited.
Biotech
ImmunityBio, Inc. is a clinical-stage biotechnology firm, founded in 2014 and based in San Diego, California. The company is focused on developing groundbreaking therapies and vaccines designed to treat a wide array of cancers and infectious diseases. Its innovative approach relies on a comprehensive suite of immunotherapy and cell therapy platforms. These advanced technologies include novel antibody-cytokine fusion proteins, synthetically engineered immunomodulators, cutting-edge vaccine technologies, natural killer (NK) cell therapies, and strategies that harness the adaptive (T-cell) immune system. ImmunityBio currently has several therapeutic candidates in advanced clinical development, with agents undergoing Phase II or III trials. These investigational treatments are aimed at various liquid and solid tumors, such as bladder, pancreatic, and lung cancers, as well as significant infectious pathogens including SARS-CoV-2 and HIV. The company actively engages in strategic partnerships, holding collaboration agreements with esteemed organizations like the National Cancer Institute, the National Institute of Deafness and Communication Disorders, and Amyris, Inc. Additionally, ImmunityBio has secured licensing agreements with numerous entities, including CytRx Corporation, EnGeneIC Pty Limited, GlobeImmune, Inc., Infectious Disease Research Institute, Sanford Health, Shenzhen Beike Biotechnology Co. Ltd., Sorrento Therapeutics, Inc., and Viracta Therapeutics, Inc.
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