NFX
@NFX
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NFX is a leading seed-stage VC firm based in San Francisco and Israel.
SF and Israel
Joined March 2015
We're now investing out of NFX Fund IV. Like you, we're operators and entrepreneurs. And we see what you're seeing: The world of technology is at a turning point.
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NFX fellows are our representatives on campus. They’re the main contacts for our on-campus FAST funding competitions for student and alumni founders. (More on new FAST events coming soon) Learn more and get in touch with our fellows here:
nfx.com
Introducing the 2025 NFX fellows. These fellows were chosen from 300+ applications for their expertise in tech, operations, and investing.
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We're excited to announce the 2026 NFX Fellows cohort! Our 21 fellows were carefully selected from an application pool of 300+ students from Harvard, Stanford, MIT, and UC Berkeley. This is an exceptionally talented group with a wide range of experience.
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Here's what we saw in them on day 0: https://t.co/1sR1qq16Cy
nfx.com
Cyclana Bio is harnessing tissue and matrix biology to develop the treatments of tomorrow, starting with endometriosis. Here's why we invested:
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Congratulations to Cyclana Bio on their £5M Pre-Seed round! We led the round alongside @eka_ventures. Cyclana Bio is building a full human tissue discovery platform to reveal how tissue and matrix biology drive chronic inflammatory disease —starting with endometriosis.
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I want to share my new adventure with everyone. Along with my co-founder, @lea_md_wenger , we have started a company called Cyclana Bio. We just raised a £5M ($8M) pre-seed round to work towards a serious societal health problem, endometriosis.
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NFX raises $325 million for new fund, Levy-Weiss predicts ‘a new wave of global giants’ from Israel. Venture firm @NFX closes its fourth fund as co-founder @GigiLevy sees opportunity in Israel’s maturing tech sector and AI boom. https://t.co/7HpELFSlst
calcalistech.com
Venture firm NFX closes its fourth fund as co-founder Gigi Levy-Weiss sees opportunity in Israel’s maturing tech sector and AI boom.
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If we invest, it’s because we believe you – specifically you – can go the distance. Here are the key details on Fund IV, like who we work with and what themes we're tracking:
nfx.com
We're investing out of NFX Fund IV. We're looking for the top teams teams building technology's turning point.
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Or read the full coverage of the round in @FortuneMagazine:
fortune.com
After getting rejected at least 3 times by Y Combinator, the founders of EvenUp have become legal tech leaders.
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We're excited to have backed @evenuplaw from the very beginning. Congratulations to the team on their $150M Series E! Here's what we saw in them on day 0:
nfx.com
AI is hot. Legal AI is hot. And EvenUp just raised a $50.5M Series B at a $325M post-money valuation. They say hindsight is 20/20. When we first met Rami, Raymond & Saam three years ago, “it” was a...
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Read the full article from @omri_drory here -
nfx.com
Learn the seasonality of fundraising. Timing, urgency, and planning can give your startup the edge to raise faster and win VC attention.
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We wanted to capture on video the importance of fundraising seasonality. Attention pools at certain times of year and decisions move faster in the hot windows. The best founders know how to use that rhythm to their advantage. The Seasons of Fundraising — new video ⬇️
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Without bio, AI utopia can't exist. AI will generate huge value, but achieving big goals — curing disease, halting climate change, extending life — requires merging AI with science. @omri_drory highlights the need for tech investors and bio founders to fulfill AI's potential ⬇️
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Spots are filling up in our AI + Bio event. We'll cover where founders are finding traction, what investors look for, and more. 📍 NFX HQ, San Francisco 📅 Monday, Sept 22 ⏰ 6–9 PM PT Register here:
luma.com
AI promises to reshape how we discover drugs, design therapies, and accelerate innovation in techbio. But promises aren’t products. This event brings together…
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AI is everywhere in bio. But how much is real and how much is hype? We’re bringing founders + investors together to cut through the noise. 📍 NFX HQ, San Francisco 📅 Monday, Sept 22 ⏰ 6–9 PM PT Register here:
luma.com
AI promises to reshape how we discover drugs, design therapies, and accelerate innovation in techbio. But promises aren’t products. This event brings together…
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We're excited about the multiple tech windows opening in cyber – today and in the future. @GigiLevy describes the big ideas and how top teams are gaining fast traction in this space:
nfx.com
Startups, not incumbents, are driving the future of cybersecurity as the battleground shifts from OS defenses to the application layer.
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For decades, cybersecurity meant defending the OS perimeter. But today, the real threats live at the application layer: plugins, extensions, AI models, and code packages. The battleground has shifted. This shift creates a new windows for startups.
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Congratulations to the team! Here's what we saw in them from day 0:
nfx.com
F2 is agentic AI for deep analysis of private markets. Here's why we invested:
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We're excited to invest in F2, an AI platform for private financial market investors alongside @ycombinator and @leftlanecap. F2 was spun out of @join_arc, one of our portfolio companies. They're out of stealth today, after 1yr of fine tuning to become enterprise-grade.
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