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Twelve competitors & alternatives
The 12 closest competitors and alternatives to Twelve among biotech companies — ranked by similarity to what Twelve actually does, not by market-cap band.
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About Twelve
Twelve, Inc. is a privately held medical device company based in Redwood City, California, focused on the development of innovative cardiovascular technologies.
Twelve at a glance
Twelve is a biotech company headquartered in United States. Its most recent funding round raised $35.2M in April 2015. Xcout recorded 15 job postings from Twelve in the last 90 days, naming tools such as Oracle ERP, SAP.
Twelve funding rounds
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| SEC Form D filing | $35.2M | — |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Hiring at Twelve
Xcout recorded 15 job postings from Twelve in the last 90 days, from a hiring record Xcout has kept since July 2026.
Tools named in Twelve's job postings
The weekly hiring trend, the roles and locations behind it — see Twelve's hiring signals →
Top 12 Twelve competitors
Ranked by semantic similarity — how close each company is to Twelve by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Biotechnology & Medical Research
InCube Labs is a life sciences venture lab and technology incubator headquartered in Silicon Valley, California, focused on creating medical device and biotechnology portfolio companies.
Life Sciences
CoreMedic is a privately held medical device company founded in Switzerland that develops therapies and devices aimed at treating heart valve diseases.
Similar biotech company
BioCardia, Inc. is a pioneering clinical-stage company dedicated to regenerative medicine, focusing on the development of advanced cellular and cell-derived therapies for a range of cardiac and respiratory ailments. Central to its pipeline is the CardiAMP Cell Therapy System, designed to address heart failure and chronic myocardial ischemia. Additionally, BioCardia is advancing an allogeneic cell therapy program, also targeting cardiac and pulmonary conditions. The company is further exploring a specific allogeneic cell therapeutic platform. This investigational treatment, derived from culture-expanded mesenchymal cells sourced from bone marrow, is currently undergoing Phase I/II trials for patients suffering from ischemic systolic heart failure. Beyond its therapeutic candidates, BioCardia also provides innovative delivery solutions. These include the Helix biotherapeutic delivery system, engineered to precisely administer treatments directly into the heart muscle via an internal penetrating helical needle, and a line of Morph deflectable guides and sheaths. BioCardia maintains its headquarters in Sunnyvale, California.
Biotechnology
Sutura is a medical device company that develops minimally invasive and vascular suturing and vessel closure devices. The company operates within the surgical and medical device industry.
Diagnostics
The Blue Box Biomedical Solutions is a biomedical company headquartered in Barcelona, Spain, with a US office in Menlo Park, California. The company develops specialized health solutions and medical technology.
Life Science
Nephera is an Israeli development-stage medical device company founded in 2008 and headquartered in Misgav. The company focuses on therapeutic devices designed to improve and maintain kidney function in patients with acute and congestive heart failure.
Healthcare
InterVene, Inc. is a medical device company headquartered in Redwood City, California, dedicated to developing innovative technologies for treating venous diseases and related complications.
Healthcare
Innoventric is a medical device company founded in 2016 and headquartered in Rehovot, Israel, dedicated to addressing the complexities of tricuspid regurgitation with transcatheter solutions.
Medical Technology
5th Medical, Inc. is a medical technology company focused on developing innovations in the cardiovascular sector. The company advances new solutions and technologies for cardiovascular care.
Medical Technology
Endovascular Engineering is a venture-backed medical device company headquartered in Menlo Park, California. The firm focuses on the clinical development and deployment of next-generation vascular intervention systems to improve patient outcomes.
Healthcare
Cortex, Inc. is a medical technology company based in Menlo Park, California. The company specializes in the medical device sector, focusing specifically on innovative products for the diagnosis and treatment of atrial arrhythmias.
Medical Technology
Supira Medical, Inc. is a clinical-stage medical device company based in Los Gatos, California, operating as a Shifamed portfolio company focused on developing next-generation percutaneous ventricular assist solutions.
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