Fundraising FoxBrooklyn · Pre-Seed–Series A · 4 people tracked
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Investment thesis
Attack Capital operates as an AI-native venture studio built to address the gap in early-stage company creation that traditional venture capital overlooks. Combining Y Combinator's operational intensity with the resources of a venture fund, the firm systematically builds companies from scratch, supplying initial ideas, engineering and product teams, and strategic guidance. Its focus is on creating market-defining vertical SaaS companies powered by artificial intelligence across industries such as healthcare, legal, finance, and manufacturing. A proprietary 30-day build cycle allows rapid progression from idea to MVP, and its YC backing provides portfolio companies access to a broad network of founders, investors, and partners.
Source: firm website, verified Oct 2, 2026.
Team · 4 people
from the firm's website & public directories
What they invest in
from 15 of 15 portfolio companiesAI & Machine Learning ×12Enterprise Software ×8SaaS ×7Healthtech ×5Fintech ×4Sales Tech ×3Consumer ×2Digital Health ×2
HQs:United States×12Germany×1
Investments · 15 tracked
founders shown can be your intro path
Andromeda Surgical develops an AI-guided surgical platform that provides GPS-like navigation and autonomous task capabilities to surgeons, starting with endourology procedures.
AI & Machine LearningHealthtechMedical DevicesRoboticsSan Francisco, US
Nick Damiano(Founder)inKartik Tiwari(Founder)inNick Damiano Kartik Tiwari(Founder)Prakul Singh(In-house recruiter)Gaby Falotico(In house recruiter)
Co-investorsAlumni VenturesBBQ CapitalDevice of Tomorrow CapitalEarl Grey CapitalEight CapitalLingotto+29 more
CareOasis provides a platform that helps family caregivers obtain certification, enroll in federal compensation programs, and access training resources.
FintechHealthtechWellness & FitnessDover, US
Anuhya Vajapey(Founder)inJuan M Ochoa Ortiz(Founder)in
Co-investorsSBXiY Combinator
Contour provides voice AI agents that automate routine phone-based operational workflows for healthcare organizations including provider networks, telemedicine platforms, and clinics, with built-in compliance features and integration with clinical systems.
AI & Machine LearningDigital HealthEnterprise SoftwareHealthtechNew York City, US
Arvind Subramanian(Founder)inVamsi Saladi(Founder)in
Co-investorsAmino CapitalHawk Hill VenturesY CombinatorAndreessen HorowitzKube VCRomulus Capital+1 more
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Electric Air is a tech-enabled HVAC contractor that simplifies and reduces the cost of heat pump purchasing and installation for homeowners.
CleantechClimate TechConstruction TechConsumerEnergyHardwarePropTechSan Francisco, US
Jeremy Osborne(Founder)inChris Mui(Founder)inJeremy Osborne Chris Mui(Founder)Shreyas Sudhakar
Co-investorsCollaborative FundY Combinator3022 VenturesAgrolimen VenturesBraewick HoldingsCapitalize VC+5 more
Hadrius provides AI-powered compliance automation software for financial services firms, helping compliance teams automate oversight, reduce false positives, and meet SEC and FINRA requirements with enterprise-grade security.
AI & Machine LearningEnterprise SoftwareFintechSaaSNew York City, US
Thomas Stewart(Founder)inAllen Calderwood(Founder)inSom Mohapatra(Founder)inAnushriya Bhardwaj(Founding Designer)Tejas Sanghavi(Director of Engineering)James Antolino(Founding GTM)
Co-investorsY CombinatorCRV (Charles River Ventures)Dorm RoomLynett Capital PartnersSeraph GroupUnpopular Ventures+6 more
HealOS is a healthcare automation platform that deploys six specialized AI agents to handle clinical documentation, insurance benefits verification, prior authorization, front desk calls, fax and referral management, and billing.
AI & Machine LearningDigital HealthHealthtech
Hindsight uses AI to analyze sales deals by reconstructing deal history from calls, emails, and buyer feedback, then scores deals against company playbooks and surfaces insights to sales reps to improve win rates.
AI & Machine LearningEnterprise SoftwareSaaSSales TechNew York City, US
Ani Gottiparthy(Founder)inAndrew Luoin
Co-investorsPioneerSamsung NextY CombinatorFundamental VenturesSv Tech Ventures, Inc.
Letter AI provides an AI-native revenue enablement platform for sales and GTM teams, delivering personalized content, training, coaching, and buyer engagement tools.
AI & Machine LearningEnterprise SoftwareFuture of WorkSaaSSales TechChicago, US
Ali Akhtar(Founder)inArmen Forget(Founder)in
Co-investorsBattery VenturesFormus CapitalPioneerSoma CapitalStage 2 CapitalTechNexus Venture Collaborative+4 more
Middleware is a cloud observability platform that integrates logs, traces, and metrics to help organizations identify and resolve infrastructure issues rapidly.
AI & Machine LearningCloud ComputingData & InfrastructureDeveloper ToolsEnterprise SoftwareSaaSSan Francisco, US
Laduram Vishnoi(Founder)inZach MichelJeff Cestra(Head of Sales)Felipe Aragao
Co-investorsBeat VenturesBegin CapitalGaingelsOlive Tree CapitalTRAC (Third Round Analytics Capital)Y Combinator+9 more
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ParcelBio develops APEXm, a proprietary mRNA platform that enhances protein expression for longer-lasting therapeutic effect compared to conventional mRNA technologies.
AI & Machine LearningBiotechDeep TechHealthtechSan Francisco, US
David Weinberg(CEO)inChris Carlson(Founder)in
BoardMorgan Cheatham(Director)in
Co-investorsY CombinatorBreyer CapitalGeneral CatalystAlumni VenturesLexi VenturesMetaplanet+12 more
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Pier builds financial access tools for innovators and entrepreneurs.
AI & Machine LearningEnterprise SoftwareFintechSaaSSan Francisco, US
Jessica Zhang(Founder)inAlex Hegevall Clarke(Founder)inIgor Mascarenhas(Founder)Lucas Prado(Founder)Mauricio Banduk(Founder)Rafael Oliveira(Founder)
Co-investorsBlue Trail PartnersHorizonNeer Venture PartnersY CombinatorACME CapitalAidenlair Capital+9 more
PowerDialer.ai is a VoIP-enabled outbound calling platform that combines power, parallel, predictive, and ringless voicemail dialing with AI features like live call transcription, call analytics, and personalized AI voicemails.
AI & Machine LearningSaaSSales Tech
Santé builds a point-of-sale system designed specifically for liquor retail stores.
AI & Machine LearningEnterprise SoftwareFintechRetail TechSaaSNew York City, US
Darren Fike(Founder)inAntoine Balaresque(CTO)
Co-investorsBonfire VenturesKima VenturesOperator CollectiveTipTop VenturesTrail Run CapitalVeridical Ventures+9 more
Sumugi is a 3D creation and 2D composition tool designed for visual storytellers including comic creators, writers, and hobbyists.
ConsumerCreator EconomyMedia & EntertainmentNew York City, US
Charles Forman(Founder)inJoe Watkins(Founder)in
Co-investorsBlitzscaling VenturesPioneerRebel FundY Combinatorchaotic capitalDark Arts+7 more
TrueMetrics captures real-world interactions in last-mile delivery operations, moving beyond geofences and traditional scanning to provide visibility into actual delivery activities.
AI & Machine LearningEnterprise SoftwareIoTLogistics & Supply ChainBerlin, DE
Ingo Boegemann(Founder)inJan Bischof(Founder)inDavid Wulff(CRO)
Co-investorsMaiora Rebel VenturesPioneerRebel FundSoma CapitalY CombinatorBACB Beteiligungsgesellschaft mbH+4 more
Portfolio news
latest coverage across their companies
Hadrius · fintech.global · Jul 16, 2026
ParcelBio · finsmes.com · May 7, 2026
Letter AI · finance.yahoo.com · Feb 24, 2026
CareOasis · thecareoasis.com · Feb 18, 2026
Santé · finsmes.com · Feb 12, 2026
Middleware · ycombinator.com · Jun 25, 2025
Frequently asked questions
- How many investments has Attack Capital made?
- Attack Capital has 15 tracked investments, including 1 dated in the last 24 months.
- What stage does Attack Capital invest at?
- Attack Capital invests at the Pre-Seed, Seed, Series A stages.
- What is Attack Capital's typical check size?
- Attack Capital typically writes checks of $150K.
- What sectors does Attack Capital focus on?
- Attack Capital focuses on Advanced Manufacturing, AI & Machine Learning, Cloud Computing, Consumer, Crypto & Web3, Cybersecurity, Deep Tech, Digital Health, Enterprise Software, Fintech, Gaming, Healthtech, HR Tech, InsurTech, LegalTech, Logistics & Supply Chain, PropTech, Robotics, SaaS, Sales Tech.
- Where is Attack Capital located?
- Attack Capital is headquartered in Brooklyn, US.
- Who does Attack Capital co-invest with?
- Attack Capital most often shares deals with Y Combinator, CRV (Charles River Ventures), Rebel Fund, among 26 tracked co-investors.
Media · Podcasts & interviews
featuring the teamSimilar investors
Everywhere Ventures is an early-stage venture firm that writes pre-seed checks and is backed by a community of founder and operator LPs.
MPG Fund is an early-stage venture investor backing technology startups.
i5invest is a strategic M&A advisor for tech scale-ups selling to global acquirers, having completed 250+ international cross-border transactions across software, AI, automation and deep tech. It manages strategic exit processes and corporate development for clients, advising on deals from USD 50 million to USD 1 billion.
OMERS Ventures is a venture capital firm that invests in founders globally, with investment teams based in New York, Palo Alto, and Toronto.
Khosla Ventures is a venture capital firm that backs bold, early-stage, technology-driven companies across deep tech and other sectors, providing hands-on 'venture assistance' to help founders build category-defining businesses.