RA Capital Management

General InformationRA Capital Management is a Boston-based venture capital firm founded in 2008 that invests in deep-tech companies across robotics, AI, biotech, and quantum computing, with approximately 100+ employees.

Funding & FinancialsRA Capital has raised multiple venture funds totaling over $2 billion in assets under management, with recent fund closings in the $500M+ range backed by institutional LPs including endowments and sovereign wealth funds.

Leadership & TeamFounded by Peter Hebert and Rajeev Samra, both experienced deep-tech investors; the firm is known for technical expertise and founder-friendly approaches to early-stage backing.

Recent ActivityRA Capital has maintained active portfolio investments and exits across its deep-tech portfolio, with recent focus on AI infrastructure, autonomous systems, and next-generation biotech platforms.

Highlights

Total Raised

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Latest Round

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Stage

Growth

deep-tech

Employees

51-200

Founded 2008

Headquarters

News Coverage

2 articles

Last: 1mo ago

Talent Signals

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SEC Filings

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News Coverage 2

Deep1mo ago

Memento Medicines launches with $93M to fix retinal disease vasculature

Memento Medicines raised $93M Series A to advance a bispecific antibody that simultaneously activates Tie2 and blocks VEGF, a dual mechanism no approved retinal therapy currently uses.

Deep1mo ago

Memento launches $93M bispecific bet against retinal disease standard

Memento Medicines raised $93M to develop MMT-205, a dual-mechanism antibody challenging anti-VEGF monotherapy dominance in nAMD and DME markets worth billions annually.

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