
Kailera Therapeutics
formerly KaileraIPOElevating the Next Era of Obesity Care
Waltham, United States · Founded 2024 · $1.0B raised
- Headquarters
- Waltham, Massachusetts
- Employees
- 51–200
- Founded
- 2024
- Business Model
- B2B
- Website
- kailera.com
- Total Funding
- $1.0B
- Last Round
- $600.0M Series BOct 2025
- Rounds
- 2
About
Kailera Therapeutics is an advanced clinical-stage biotechnology company focused on elevating the next era of obesity care by progressing a diversified pipeline to provide options for people living with obesity no matter where they are in their treatment journey. Obesity is a chronic, progressive, and debilitating disease that impacts over 1 billion people globally and requires long-term comprehensive treatment. Since obesity is the driving factor for more than 200 comorbidities, Kailera's vision is to deliver category-leading obesity management medications that give people the power to restore their health and transform their lives. The company's lead product candidate, ribupatide (KAI-9531), is a once-weekly injectable GLP-1/GIP receptor dual agonist peptide currently being evaluated in a global Phase 3 program.
Summary
Kailera Therapeutics is a Biotech company based in Waltham, United States, founded in 2024. It has raised $1.0B in total across 2 rounds, most recently a $600.0M Series B round in Oct 2025. Investors include Bain Capital Private Equity, Atlas Venture and Bain Capital Life Sciences.
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Funding History
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Jun 2026
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