AI drug discovery is kicking off a fresh wave of agentic funding, and the checks are getting absurdly large. Welcome to Startup Fundraising. Today we’re going from a two-billion-dollar Isomorphic Labs mega-round all the way to a seed-plus-A combo at Judgment Labs. Agentic infrastructure is the common thread. Big number up top, a lot of “agentic” in the press releases — I want to know what these companies need to be true in two years to deserve what they just raised. Exactly. That’s the right question. Let’s get into it. This one's from PR Newswire:
Isomorphic Labs, an AI-first drug design and development company, today announced it has raised $2.1 Billion in Series B funding. This latest round of investment will accelerate the company's evolution from pioneering novel AI models to applying them at scale.
Isomorphic Labs — the Alphabet spinout behind AlphaFold — just closed a $2.1 billion Series B. Thrive Capital is leading, and Alphabet, GV, CapitalG, Temasek, MGX, and the UK Sovereign AI Fund are all on the cap table. Series B. Two point one billion dollars. That is an enormous check for a company that has not put a drug in a human at scale yet. So what is the IsoDDE engine actually producing right now — candidates, partnerships, or just very polished demo decks? To be fair, the stated use of funds is pretty standard AI-biotech stuff: build the engine, hire scientists and engineers, and push pipeline candidates toward the clinic. The real test is how many of those candidates are still standing after phase one in two years. And PR Newswire is the source here, so this is the company’s own release. Every word about “world-leading” and “validation” came from their comms team. I’d want independent reporting before I buy the valuation story at face value. Morningstar writes:
Exaforce, the pioneer in agentic security operations, today announced a $125 million Series B financing round, one of the largest ever in the emerging AI SOC space. The round includes participation from HarbourVest, Peak XV, Mayfield, Khosla Ventures, Seligman Ventures and AICONIC.
Exaforce closed a $125 million Series B, one year after a $75 million A, so they’re at $200 million total in about twelve months. Khosla, Mayfield, Peak XV, and HarbourVest are in the round. No single lead is called out very clearly, which is worth noting. Two hundred million dollars, and they’re calling themselves “the pioneer in agentic security operations” — in a category that barely existed eighteen months ago. So what does the product actually replace? Are SOC teams cutting headcount, trimming tool spend, what’s the pitch to a CISO with a real budget? The knowledge graph angle is the differentiator they’re leaning on — real-time context across an attack, not just alert triage. That’s a real problem. Whether they’ve solved it is another question. Every security company says it goes “beyond alert triage.” Show me the churn rate on enterprise SOC contracts, and then we can talk about whether this is a platform or just a demo that raised well. From SiliconANGLE:
Voice artificial intelligence startup Vapi Inc. said today it has raised $50 million in new funding to change the way people talk to computers, experience phone calls and interact with customer support. Vapi builds voice AI infrastructure, the middleware that connects AI models, such as OpenAI Group PBC’s GPT and Anthropic PBC’s Claude models to voice-to-text and text-to-voice engines.
Vapi closed a $50 million Series B — Peak XV is leading, with Y Combinator, M12, and Kleiner Perkins along for the ride. Total raise is now $72 million, so they came in with about $22 million before this. Voice AI middleware — okay, that’s a real business. You’re the plumbing between GPT or Claude and whatever text-to-speech stack the call center is running. But I still want to see revenue, because “make phone calls feel human” is not a moat. Every model vendor is working toward that themselves. Peak XV leading is the interesting signal here. That’s Sequoia’s India and Southeast Asia arm, not the usual Bay Area infrastructure bet. Either Vapi has serious traction outside the US, or Peak XV is moving into the voice layer before it gets commoditized. The CEO quote is basically, “businesses have made customer experience terrible for decades, and we fix that” — fair enough, but that’s the pitch every CCaaS startup has given since 2014. Show me churn on the enterprise accounts and I’ll get interested. From Business Wire:
Today, Judgment Labs, the infrastructure company helping AI-native teams turn production data into continuously improving agents, announced $32 million in combined seed and Series A funding. Lightspeed Venture Partners led both rounds, doubling down on the company less than six months after its initial investment, while Nova Global, SV Angel, Valor Equity Partners, and Dynamic also participated.
Judgment Labs raised $32 million across seed and Series A, and both rounds were led by Lightspeed. That’s the detail worth sitting with. Lightspeed doubled down less than six months after the seed, which is a strong internal signal — but it also means there’s no outside price discovery on the A. The pitch is a “continuous improvement layer for AI agents,” which is a very expensive way to say evals and monitoring. I want to know who’s actually paying for this in production, because “agent-native companies” is doing a lot of work in that press release. Lightspeed quoting themselves in the Business Wire release is peak inside-round energy. No outside validator, no co-lead — just Lightspeed telling you Lightspeed was right. For this to make sense in two years, agents have to be running at scale inside real enterprises, and those teams have to pay separately for the improvement layer — not just fold it into whatever foundation model contract they already have. That’s two big ifs. Here's The Next Web:
Adfin, the London-based fintech building an agentic money-movement platform, has raised $18m in a Series A round, the company said on Monday. The round was led by Index Ventures, with participation from Visionaries Club and new investors Stéphane Kurgan, the former COO of King, and Andrey Khusid, founder of Miro.
Adfin out of London closed an $18 million Series A led by Index Ventures — The Next Web had it. Visionaries Club is back from the seed, and they’ve brought in Andrey Khusid from Miro and former King COO Stéphane Kurgan as new angels. Total raised is now over $30 million in under two years. The pitch is agentic AI that chases, reconciles, and clears invoices for SMEs — and they’re leaning hard on one stat: customers see 9% late-payment rates versus the UK SME average of around 63%. If that holds at scale, that’s a real product doing a real thing. Index leading a Series A in a London fintech that actually touches payment rails, not just someone else’s API — that’s a deliberate bet. The angel names are interesting too; Khusid and Kurgan aren’t pure fintech people, so they’re buying the distribution thesis, not just the infra. My question in two years is simple: does that 7x late-payment improvement still hold when you’re not hand-picking the customer base? Early cohorts always look great. Let’s see the number at ten times the customer count. We’ve put links to all of today’s stories in the show notes, so if one of them is useful for your next investor conversation, you can dig in there.
That’s Startup Fundraising for this Wednesday, May 13th. Thanks for listening. This is a Lantern Podcast.