What is Vellum?
Based in New York, New York, Vellum operates as a comprehensive implementation and assistance platform specifically designed for large language models (LLMs). The company provides essential tools and support for businesses looking to integrate and leverage LLM technology effectively. Vellum's focus on LLM implementation positions it as a key enabler for enterprises seeking to harness the power of advanced artificial intelligence, addressing the growing demand for sophisticated AI solutions in various industries.
How much funding has Vellum raised?
Vellum has raised a total of $25M across 2 funding rounds:
Angel/Seed
$5M
Series A
$20M
Angel/Seed (2023): $5M with participation from Y Combinator, Eastlink Capital, and Rebel Fund Management
Series A (2025): $20M led by Eastlink Capital, Y Combinator, Leaders Fund, Socii Capital, Rebel Fund Management, and Pioneer Fund
Key Investors in Vellum
Y Combinator
Established in 2005 and located in Mountain View, California, Y Combinator provides seed funding for startup businesses and to gauge investors for businesses.
Eastlink Capital
Eastlink Capital specializes in investing in early-stage enterprise cloud companies, particularly in Data Infrastructure and AI. They focus on partnering with mission-driven founders who possess unique technologies, leveraging their extensive domain expertise to identify promising opportunities.
Rebel Fund Management
Rebel Fund is a venture capital firm that specializes in investing in the top 10% of startups from Y Combinator, leveraging a proprietary machine-learning algorithm to identify high-potential investments. The firm is backed by accomplished Y Combinator alumni who have co-founded companies valued at over $100 billion.
What's next for Vellum?
With its recent major strategic investment, Vellum is poised for accelerated growth and further development of its LLM-focused platform. The substantial capital infusion, totaling $25M, suggests a scaling phase for the company, likely involving expansion of its engineering teams, enhancement of its platform capabilities, and broader market penetration. This funding will enable Vellum to solidify its position as a leader in the LLM implementation space, supporting more enterprises in their AI adoption journeys and driving innovation in the field.
See full Vellum company page