Altimeter Capital
Technology-focused investment firm backing visionary companies from private to public stages
Altos Ventures
Early-to-growth-stage VC backing consumer and enterprise technology companies with a patient, fundamentals-focused approach. Strong presence in US and South Korea.
Alumni Ventures
America's largest VC firm for individual investors.
Amadeus Capital Partners
Deep tech venture capital backing trailblazers solving hard problems
Amazon Industrial Innovation Fund
Amazon's $1 billion corporate venture fund backing emerging tech companies in robotics, AI, automation, and supply chain across all stages globally.
Amazon's Climate Pledge Fund
Amazon's $2B corporate VC fund investing globally in climate tech across energy, transport, manufacturing, agriculture, and carbon removal.
AMD Ventures
Investing to Unleash Innovation; partnering with start-up companies striving to create a bolder, more intelligent future.
AME Cloud Ventures
Jerry Yang's personal seed-to-growth fund backing data-driven companies across infrastructure, AI, biotech, and hardware, with a strong US–China network.
Amed Ventures
Bay Area VC backing early-stage MedTech founders, pairing capital with hands-on operational support from operators with corporate track records.
America's Frontier Fund
Nonprofit deep-tech fund aligning private capital with U.S. national-security priorities in foundational, hard-to-access technology domains.
American Cancer Society BrightEdge
Donor-funded venture arm of the American Cancer Society investing in early-stage oncology therapeutics, diagnostics, devices, and health equity technologies.
American Family Ventures
Insurance-specialist corporate VC launched in 2010, backing companies across all insurance lines and adjacent verticals from incubation through growth.
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Strategic investment group for consumers and businesses
Amgen Ventures
Corporate venture arm of Amgen investing in early-stage biotech and digital health companies across oncology, neuroscience, inflammation, and emerging therapeutic platforms.
Amity Ventures
San Francisco pre-seed and seed VC writing $1–5M first checks into 3–5 companies per year. Concentrated, hands-on, board-level partner to category-defining founders.
Amplify Partners
Early-stage VC backing technical founders in AI, data, and infrastructure
Amplify.LA
LA's premier pre-seed fund backing exceptional founders
Amplo VC
Early-stage VC investing in data-driven tech startups
AMR Action Fund
The world's largest VC fund exclusively investing in clinical-stage biotech developing new antibiotics and antimicrobials for drug-resistant pathogens.
Amzak Health
Evergreen fund investing in medtech and biotech companies from early stage through commercialization, targeting first-in-class or best-in-class treatments for unmet medical needs.
AN Venture Partners
Cross-border biotech VC bridging underappreciated Japanese life-sciences research into US-built startups backed by blue-chip global syndicates.
Analog Ventures
Early-stage VC leading first rounds in foundational industries
Andra Capital
Multi-stage investment firm focused on leading growth-stage and late-stage private technology companies.
Andreessen Horowitz
Investing in seed to growth-stage technology companies across multiple sectors.
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