startup discovery platform. ai-native deal flow, from discovery to outreach.

the front
A week of fundraises. @frontrunvc flagged 7 startups before they were announced. 👇 Average lead time: 152 days. 1. @hifihq - 199 days ago. $37M Series A led by @leftlanecap 2. @infinifi - 198 days ago. $3M seed led by @ElectricCapital 3. @catchback_cards - 182 days ago. $8M seed led by @foundationcap 4. @andocorporation - 158 days ago. $20M seed led by @indexventures 5. @limitedgrouphq - 156 days ago. $18.5M seed led by @thirdprimevc 6. @solcoatech - 91 days ago. $75M seed led by @baincapital 7. @baselayerhq - 81 days ago. $35M Series A led by @M13Company Great week to follow from the front. Pushing for better coverage + longer lead times. 🫡
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EARLY: 5 @ycombinator F26 companies under 20 followers, across AI, Healthcare, FinTech, Robotics and Space.👇 @runlatentai - 2 followers - (AI): tells you when your open-weight model is about to be wrong, scored from inside the model. founder: @thevedantgaur @conus_med - 2 followers - (Healthcare): the hospital-specific ai layer for clinical knowledge, starting with verified medical device data. founder: @vincentpaffrath @elimentary_com - 3 followers - (FinTech): agentic ai that runs underwriting and liquidity for credit unions and private credit. founders: @yogeshgorjilla, @mannatsaini09, @smr_rad. @asim_group - 10 followers - (Robotics): tests robot safety in real and simulated worlds before robots ship. founders: @tristanlecourt, @MaelicN. @inflectionspace - 15 followers - (Space): low cost, constellation-class satellites, manufactured at global scale.
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FUNDRAISE 💰: @frontrunvc flagged @limitedgrouphq on April 22nd. 155 days later: $18.5M seed co-led by @thirdprimevc, @NorthIslandVC, @thehousefund and @Collab_Currency, with @paraficapital, and @DCG. 🫡
We are proud to announce our $18.5M Series Seed raise We're just getting started building the financial OS for business everywhere. Led by @thirdprimevc, @NorthIslandVC, @thehousefund, @Collab_Currency with @paraficapital, @PharsalusCap, @DCGco, 1982 Ventures and @OnigiriVC joining as new investors.
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FUNDRAISE 💰: @frontrunvc flagged @hifiHQ on March 10th, back when they were @hifibridge. 198 days later: $37M Series A led by @leftlanecap. 🫡
Money is becoming software. HIFI is the infrastructure it runs on. We've raised a $37 million Series A led by @leftlanecap. Thank you to the customers who run on HIFI, the team that builds it, and the investors who back it. Demand is accelerating. We now process more than $7 billion a year, and existing customers have grown their usage more than 400% in the past six months. Together, they've onboarded more than 10,000 businesses and 200,000 individuals through HIFI. Our technology runs from Wall Street to everyday payments. In July, HIFI's platform was part of DTCC's pilot for tokenized repo. And through our partnership with Visa, developers can pair HIFI's stablecoin settlement with Visa Direct to move money globally. With this round, we're building toward the full stack of tokenized money, from payments and stablecoin cards to tokenized capital markets. We're growing our teams in New York and key international markets, acquiring strategic regulatory licenses, and reimagining new products for the partners building on HIFI. We're just getting started. → Read our blog: go.hifi.com/bmyAiJe → Read the exclusive in Axios: go.hifi.com/hUflHxN
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FUNDRAISE 💰: @frontrunvc flagged @functionspaceHQ on March 2nd. 206 days later: $1.7M pre-seed co-led by @Maven11Capital and @Blockwall 🫡
functionSPACE has raised $1.7M in pre-seed funding to build the economic primitive for pricing numerical outcomes, led by @Maven11Capital and @blockwall_vc with participation from @smape_capital.
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FUNDRAISE 💰: @frontrunvc flagged @solcoatech on June 26th. 90 days later: $75M seed led by @BainCapVC, including a $30M debt facility from @jpmorgan. 🫡
Today we're announcing $75M to build Solcoa One, our 500-tonne rare earth metallization plant in Nevada. At Solcoa, we believe rare earths are the foundation of America's next great industrial era. An era we intend to win on the merits, with superior American technology.
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FUNDRAISE 💰: @frontrunvc flagged @andocorporation on April 20th. 157 days later: $20M seed co-led by @indexventures and @emergencecap, with @accel. 🫡
we’re excited to share that we’ve raised $20M (from Accel, Index, & Emergence) to build the 'ai-native Slack' you've all been craving TLDR; ando is a team messaging platform built fresh, from the ground, up for a world where agents act as real collaborators alongside us. we have teams using us across 15 countries, and spanning industries like software, financial services, real estate, & more request access if any of this resonates 💌
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STEALTH 🥷: 5 founders building in stealth, recently flagged by the stealth discovery pipeline on @frontrunvc: 👇 1. @ianDAOs = Co-founded @IDEOVC · Ex-@CitiVentures Head of Crypto · @BerkeleyHaas MBA. 2. @_mayankkishore = @mirage_ml exit to @harvey (@sequoia-backed) · Harvey Vault founding team · Ex-@nvidia AV research. 3. @EitanShaar = AI researcher, humanoid robotics startup · CVPR/arXiv publications w/ Lior Wolf, Gal Chechik · @BarIlanU MSc Computer Science. 4. @nlsanders = Founded Artifact ($2.6M rev, 28 staff) · CXO scaled @getschoolai eng to 50 · 10+ yrs product/UX roles. 5. @muneebdotahmed = @modernrelay (@pointninecap-backed) tech staff · @TU_Muenchen AI research scientist · Product roles: @amazon, Beam, @Allianz.
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Pulled the fastest growing startups by follower velocity over the past 90 days:
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Pulled the fastest growing startups by follower velocity over the past 90 days:
Pulled the fastest growing startups by hiring velocity over the past 90 days:
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EARLY: 5 companies across InsurTech, Compute, AI, Robotics and Defense.👇 @herissonrisk - 6 followers - (InsurTech): a new form of insurance, priced on risk rather than loss. cover for one-off, event-driven risk. @cobursahq - 6 followers - (Compute): a commodity trading house for ai compute, making capital for ai infrastructure bankable. @whirl_sh - 11 followers - (AI): your ai operations manager. @mandarobotics - 28 followers - (Robotics): training infrastructure, simulation and real-world evaluation for frontier robot policies. @tryinvariant - 67 followers - (Defense): supporting america's space and nuclear renaissance. @join_ef.
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FUNDRAISE 💰: @atumhq came out of stealth today with $13.5M from @variantfund, PayPal Ventures, @abstractvc and others. on @frontrunvc, the story started 42 days ago. 👇 aug 11: @petecooling flagged. in stealth. aug 19: @frontrunvc posted him in STEALTH. sep 21: @atumhq flagged at 18 followers. sep 22: @atumhq out of stealth. $13.5M. 🫡
Atum is live. This is the first day of a new era. Welcome to @atumhq! → atum.xyz/
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5 founders building in stealth, recently flagged by the stealth discovery pipeline on @frontrunvc: 👇 1. @JacobZietek = @a16z american dynamism fellow, founding member @PersonaAIinc (humanoids at work), first ML hire at Armada. bio: "building robots | operating in latent space" 2. @petecooling = formerly @Visa crypto. bio: "Founder/CEO (Stealth). reimagining payments infrastructure for global money movement and agentic commerce" 3. @adri_lemercier = prev quant @jumptrading, CS&math @Stanford, 3x IMO medalist. bio: "building" 4. @robiot = early dev @Lovable. bio: "19, building" 5. @kyle = 2x founder, ceo of @clicker and @daylight. bio: "exploring what's next" comment "stealth" if you want early access to the stealth founder pipeline.
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FUNDRAISE 💰: @frontrunvc flagged @MidcenturyAI, on March 9th. 197 days later: out of stealth with a $15M series seed. 🫡
Introducing Midcentury. We’re building the data and simulation infra for physical AI. Today, we’re coming out of stealth with a $15M Series Seed to scale robotics beyond polished demos. We’re already supporting frontier labs with: → The world’s largest egocentric dataset: 2M+ hours, 50+ environments, 20,000+ tasks → Matrix: a frontier simulation platform scaled with our real-world data to evaluate and post-train policies at scale
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STEALTH 🥷: 5 founders building in stealth, recently flagged by the stealth discovery pipeline on @frontrunvc: 👇 1. @wassgha = @teslaenergy viz platform lead · @Google Area120 founding engineer · @vercel AI Accelerator 2026 cohort. 2. @promiit = @coinbase trading engineer · @whop risk engineer · Tesla vehicle-software intern. 3. @j_upward = 5yr @OpenAI posttraining, mgr · Harvard physics '17 · Ex-Rigetti quantum computing. 4. @yeokch = @GoogleDeepMind · HK robotics deployment (HKCLR) · @join_ef Founder in Residence. 5. @patrickturri_ = @zfellows · Co-founded Gomry · RL research.
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FUNDRAISE 💰: @frontrunvc flagged @catchback_cards on March 27th. 178 days later: $8M seed led by @foundationcap, with @ycombinator, @SolanaFndn, Robinhood Ventures and @cbventures. 🫡
CatchBack just raised $8M. @FoundationCap led the seed round, with participation from @ycombinator, Robinhood Ventures at @RobinhoodApp, @cbventures, and @SolanaFndn at @solana We’re using it to build the future of collectibles trading. Read to the end to have a chance to win $10k 🧵
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EARLY: 5 companies across Energy, FinTech, AI, Compute and Robotics.👇 @velaenergy - 2 followers - (Energy): an ai workforce for power delivery, turning scattered project data into one live operating model. @speedrun SR007. @hickorycompany - 4 followers - (FinTech): agentic compliance and bsa for banks, credit unions and fintechs. @ycombinator F26. @ShireIntel - 5 followers - (AI): uses the cctv already in the building to run restaurants in real time. @ycombinator F26. @era_compute - 25 followers - (Compute): finds and secures dedicated gpu capacity across europe. @sextus_sensus - 65 followers - (Robotics): a data and refinement layer for robot training.
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A week of fundraises. 💰 @frontrunvc flagged 14 startups before they were announced. 👇 Average lead time: 125 days. 1. @tarecredit - 215 days ago. $13.3M seed led by @bcap 2. @liquidcompute - 198 days ago. $15M seed led by @FirstMarkCap 3. @testerarmy - 191 days ago. $1.1M pre-seed led by @scriptcapital 4. @watneyrobotics - 177 days ago. $80M Series A led by Valor Atreides AI Fund 5. @prismml - 169 days ago. $22.3M seed led by @khoslaventures 6. @aiunderwriting - 162 days ago. $40M Series A led by @ribbitcapital 7. @raindrop_ai - 130 days ago. $50M Series A led by @crv 8. @mithrl_ai - 107 days ago. $20M Series A led by @obviousvc 9. @hey_aristotle - 96 days ago. $5M seed led by @trueventures 10. @jackandjillai - 85 days ago. $40M Series A led by @airstreet 11. @nuance_ai - 72 days ago. $50M Series A led by @lightspeedvp 12. @robocurve - 56 days ago. $10M seed led by @initialized 13. @expansecompute - 50 days ago. $5.3M seed led by @crane_vc 14. @compai - 47 days ago. $34M Series A led by @JrooCapital Great week to follow from the front. Pushing for better coverage + longer lead times. 🫡
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