Xcout IntelEthyreal Bio competitors & alternatives
The 12 closest competitors and alternatives to Ethyreal Bio among biotechnology companies — ranked by similarity to what Ethyreal Bio actually does, not by market-cap band.
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About Ethyreal Bio
Ethyreal Bio is a biotechnology company headquartered in Cambridge, Massachusetts, focused on developing precision therapies for thyroid diseases with high unmet medical needs.
Ethyreal Bio at a glance
Ethyreal Bio is a biotechnology company headquartered in United States. Its most recent funding round, Series B, raised $101M in June 2026. Xcout tracks 8 named people at Ethyreal Bio, including Niranjan Kameswaran (CEO).
Ethyreal Bio leadership
- Niranjan KameswaranCEO
- Niranjan Kameswaran, Ph.D.Chief Executive Officer
- Phillip Samayoa, Ph.D.Chief Operating Officer
- Jessica StrommeChief Development Officer
- Kelly Foster, Ph.D.Chief Scientific Officer
- Stephen Huang, M.D.SVP, Clinical Development
2 more named people on record for Ethyreal Bio, with roles, board committees and tenure — see the full roster →
Ethyreal Bio funding rounds
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Series B | $101M | 2 named |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Top 12 Ethyreal Bio competitors
Ranked by semantic similarity — how close each company is to Ethyreal Bio by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
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Actithera, Inc. is a biotechnology company based in Cambridge, Massachusetts, focused on delivering targeted radioligand cancer therapies.
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Pretzel Therapeutics is a biotechnology company headquartered in Boston, Massachusetts, advancing a new class of medicines that target cellular energetics and mitochondrial function.
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Flare Therapeutics is a biotechnology company headquartered in Cambridge, Massachusetts, focused on pioneering precision therapeutics.
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Stipple Bio, Inc. is a private biotechnology company headquartered in Cambridge, Massachusetts, United States, focused on harnessing epitope-level precision in therapeutics.
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Zag Bio is a biotechnology research company headquartered in Cambridge, Massachusetts. The enterprise focuses on developing innovative therapies for autoimmune diseases by targeting the thymus gland to engage the body's natural T cell central tolerance mechanisms.
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Exo Therapeutics is a small molecule drug discovery and development biotechnology company headquartered in Cambridge, Massachusetts. The company utilizes a pioneering proprietary technology platform to unlock and address notoriously intractable pharmaceutical and disease targets.
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Exsilio Therapeutics Inc. is a biotechnology company headquartered in Boston, Massachusetts, founded in 2022 to pioneer genomic medicines and advanced genetic therapies.
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Kernal Biologics is an onco-selective mRNA therapeutics company located in Cambridge, Massachusetts, that creates mRNA therapies designed to instruct specific cells on how to make proteins.
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Tyra Biosciences is a biotechnology company headquartered in Carlsbad, California, that develops next-generation precision medicines.
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Strand Therapeutics Inc. is a biotechnology company based in Boston, Massachusetts, focused on advancing programmable, long-acting therapeutics.
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Delphia Therapeutics is a biotechnology research company headquartered in Cambridge, Massachusetts, with a team of 11 to 50 employees focused on therapeutic innovations.
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Violet Therapeutics, Inc. is a therapeutics company headquartered in Cambridge, Massachusetts, utilizing novel proprietary platforms for drug development.
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