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6 founders. 4 continents.
One pattern: deep expertise + AI = leverage.

Thursday · May 7, 2026 · Issue #4

Today's signals span the planet — Paris startups using AI to find the metals the energy transition needs and to design entire buildings, a former Twitter CEO building the search layer for AI agents, and an MIT-trained nuclear submarine officer automating the most thankless work in finance. $454M raised this week. The pattern is loud: specific human expertise + AI is the formula behind every breakout this issue.

Latest Seed Rounds
These startups just got their first major vote of confidence from investors.
⛏️ Lithosquare
$25M Seed
AI for Mineral Discovery · Paris, France
The energy transition needs lithium, cobalt, copper, and rare earths — at industrial scale. The trouble is that finding them is slow, manual, and risky. Lithosquare flips that. Founded in 2024 by mining engineer Aymeric Préveral-Etcheverry, the Paris startup uses geology AI to compress mineral exploration from months to days — a 10x speedup on the analysis that decides whether a site is worth developing. Already working with mining companies across the US, Europe, Africa, and Latin America. Just raised $25M co-led by World Fund and Kindred Capital, with Daphni and Omnes Capital joining. Plans to open a US office and double headcount to 40 this year.
★ Why it's inspiring: Climate transition is a supply-chain problem. Whoever finds the metals fastest wins. A mining engineer with deep field knowledge plus modern AI is exactly the team to do it — the kind of pairing that wasn't possible five years ago.
🏛️ Davis
$5.5M Pre-Seed
AI for Real Estate Architecture · Paris, France
Real estate development today still runs on PowerPoints, Excel sheets, and weeks of back-and-forth with architects. Davis is rebuilding the entire feasibility-to-design pipeline as one AI workflow. Their proprietary model — Gaudi-1 — auto-generates floor plans, volumetrics, and site analyses that respect real-world zoning and financial constraints. CEO Mehdi Rais grew up in a family of architects. CTO Amine Chraibi is a generative-models researcher from École Polytechnique. They just raised $5.5M pre-seed led by Heartcore Capital and Balderton, with angels from SpaceMaker, Black Forest Labs, Hugging Face, Supabase, and Cleo. The pitch: compress real estate development from months to days.
★ Why it's inspiring: An architect's son and a polytechnician working together — exactly the founder shape that vertical AI demands now. The teams that win in the next decade aren't pure ML researchers. They're researcher + practitioner pairs who know what's actually broken.
🩺 XCaliber Health
$6.5M Seed
Agentic AI for Healthcare · Andover, MA
Hospitals run on hundreds of disconnected workflows — refill requests, referrals, lab notifications, care-gap follow-ups. Each tiny task is the entire job for some unlucky human, every day, forever. XCaliber Health wants to replace that with one agentic operating system that handles the busywork while keeping humans on the critical decisions. Already running at scale: 8 million chart updates and 160,000 EHR updates daily across 700,000 patients. The patient navigator agent for prescription refills alone saves providers 6 hours of manual work per day. Just raised $6.5M led by ManchesterStory with Benhamou Global Ventures and Arka Venture Labs.
★ Why it's inspiring: Healthcare is buried in admin. Every existing tool tackles one slice. XCaliber's bet is that an agentic OS — coordinating across all of them — beats a hundred point solutions. Sometimes the right answer is the simpler architecture.
Latest Follow-On Rounds
These startups already proved themselves — and investors just doubled down.
💸 Fazeshift
$17M Series A · $22M Total
AI for Accounts Receivable · San Francisco, CA
Caitlin Leksana is a former BCG consultant and mechanical engineer. Timmy Galvin is an MIT-trained former nuclear submarine officer. Together they built Fazeshift — autonomous AI agents that run end-to-end accounts receivable. The least glamorous job in finance, finally automated. 12x revenue growth in 12 months. The platform automates more than 90% of manual AR tasks across dozens of enterprise customers — including 8 unicorns: Sigma Computing, Snyk, Meter, Clipboard Health, and others. Just raised $17M Series A led by F-Prime, with Gradient (Google's early-stage AI fund), Y Combinator, Wayfinder, Pioneer, and Ritual doubling down.
★ Why it's inspiring: An ex-submarine officer and a McKinsey-style operator picking the most boring corner of finance and rebuilding it. Accounts receivable is unsexy, vital, and screaming for automation. The market is rewarding founders willing to live in unglamorous problems.
🌐 Parallel
$100M Series B · $2B Valuation
AI Agent Web Infrastructure · USA
The former CEO of Twitter is back — and his second act is the search layer for AI agents. Parag Agrawal founded Parallel after leaving Twitter in 2022. The company builds web search APIs purpose-built for AI agents — the infrastructure that lets autonomous systems read, parse, and reason about the open web. 100,000+ developers are already building on it, from AI-native startups to regulated enterprises. Just raised $100M Series B at a $2B valuation led by Sequoia — five months after their last big round. Total funding now $230M.
★ Why it's inspiring: Comeback story for one of the most under-the-radar tech executives of the decade. Agrawal is building the picks-and-shovels layer for the agentic web — a market everyone agrees is enormous and almost no one has nailed yet.
🛰️ Astranis
$300M Series E · $2.8B Valuation
Satellite Infrastructure · San Francisco, CA
Astranis builds MicroGEO satellites — small, dedicated geostationary spacecraft that connect a country, a region, or a single customer to the internet. They already operate 5 satellites in orbit, hold a $1B+ commercial backlog, and run a 153,000 sq ft facility with 500 engineers in Northern California. CEO John Gedmark just closed a $300M Series E at a $2.8B valuation, plus a $155M debt facility — bringing total raised to $1.2B+. The round was co-led by Snowpoint Ventures and Franklin Templeton, with a16z, BlackRock, Baillie Gifford, and Fidelity participating. The pivot: dual-track production for commercial customers and the Pentagon, with retired General John Hyten now chairing the strategic advisory board.
★ Why it's inspiring: Connectivity is becoming the new electricity — and the customers are no longer just telecoms. When a startup is building hardware so good that the Department of Defense and Wall Street co-invest in the same round, the trajectory speaks for itself.
6
Startups
$454M
Total Raised
Inspiration