Fundraising FoxC Square Capital
Seed · 3 people tracked
Find your way into C Square Capital
Investment thesis
C Square Capital is a seed-stage investor that works with early-stage companies on financial analysis and growth strategy, and invests internationally. The firm describes its backers as a family with operating and building experience.
Team · 3 people
from public directoriesWhat they invest in
from 21 of 21 portfolio companiesAI & Machine Learning ×19Enterprise Software ×16SaaS ×9Developer Tools ×4Healthtech ×4Advanced Manufacturing ×2Data & Infrastructure ×2Fintech ×2
HQs:United States×16Austria×1France×1United Kingdom×1Sweden×1
Investments · 21 tracked
founders shown can be your intro path
Amera Health Solutions provides a data integration platform that connects fragmented claims processing systems for health plans.
Data & InfrastructureEnterprise SoftwareFintechHealthtechInsurTechNew York City, US
Deep Kapur(Founder)inLouise Tanski(Founder)in
Co-investorsValia VenturesY CombinatorAlumni VenturesBase10 PartnersComma CapitalCompany Ventures+6 more
Andco provides AI-powered case management software for personal injury law firms, automating document retrieval, medical record collection, insurance claim processing, and demand letter preparation from intake through settlement.
AI & Machine LearningEnterprise SoftwareLegalTechSaaSSan Francisco, US
Ryan Xue(Founder, CEO)inDavid Lee(Founder)inMichael Lemm(Founder)in
Co-investorsRebel FundY CombinatorBatch VenturesKadan CapitalLombardstreet VenturesMF Ventures+3 more
The site presents a listing of code repositories owned by various users (such as programming languages, CLI tools, and developer utilities), functioning as a git repository hosting or index platform for developers.
Cloud ComputingDeveloper ToolsEnterprise SoftwareFuture of WorkNew York City, US
Paul Bae(Founder)inMikkel Kim(Founder)in
Co-investorsY CombinatorBase10 PartnersEight CapitalLiquid Ventures
Arzana provides ERP and automation tools designed specifically for manufacturers and distributors to streamline administrative and office operations.
Advanced ManufacturingAI & Machine LearningEnterprise SoftwareSaaSSan Francisco, US
William Alexander(Founder)inMarshall Kools(Founder)in
Co-investorsY CombinatorAmino CapitalEight CapitalFjor FoundersFounders FuturePrecursor Ventures+6 more
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b12 develops AI agents and lab automation software to help chemists plan, optimize, and execute the synthesis of complex molecules.
AI & Machine LearningBiotechDeep TechEnterprise SoftwareHealthtechRoboticsSan Francisco, US
Zlatko Jončev(Founder)inAndres Bran(Founder)in
Co-investorsY CombinatorTranspose Platform ManagementZAKA VCMyAsiaVCOurCrowdTekedia Capital+2 more
Booko uses AI to predict which service appointment slots won't fill and automatically applies targeted discounts to recover revenue from unsold time.
AI & Machine LearningEnterprise SoftwareRetail TechSaaSSan Francisco, US
Will Hall(Founder)inArjun Saluja(Founder)in
Co-investorsY CombinatorAlumni VenturesBatch VenturesBoxGroupPhosphor CapitalPremise Ventures+1 more
Bravi provides an AI phone receptionist and chat assistant for home service businesses that automatically handles incoming calls, qualifies leads, and integrates with CRM systems to capture and manage sales opportunities.
AI & Machine LearningEnterprise SoftwareSaaSParis, FR
Anas Bouassami(Co-Founder & CEO)inPierre-Habte Nouvellon(Founder)in
Co-investorsY CombinatorBpifranceEmbedding VCNano VenturesRebel FundVenture Investment Associates
Brickwise AI offers an AI-powered property management platform called Alice that automates tenant communication, maintenance, and rent collection for property managers, landlords, and real estate investors.
AI & Machine LearningPropTechSaaSLondon, GB
Ismail Jeilani(Founder)inElias Kassell(Founder)in
Co-investorsCapitalTLook AI VenturesTRAC (Third Round Analytics Capital)Y CombinatorCherry VenturesFractal+1 more
CharacterQuilt provides AI-powered campaign management that automates audience data collection, creative asset generation, and deployment across existing marketing tools like HubSpot, Marketo, and LinkedIn Ads.
AI & Machine LearningEnterprise SoftwareMarketing TechSan Francisco, US
Clint Burgess(Founder)inBhairav Mehta(Founder)in
Co-investorsMoment Ventures, LlcNOMO VenturesY CombinatorAgrolimen VenturesAV CapitalGood Capital+5 more
EffiGov provides AI phone agents for government departments that handle resident inquiries 24/7, answering calls, logging issues, and routing complex requests to staff.
AI & Machine LearningGovTechSan Francisco, US
Aubteen Pour-Biazar(Founder)inAden Clemente(Founder)in
Co-investorsPioneerY CombinatorAndreessen HorowitzOurCrowdPathlight VenturesScript Capital+1 more
hiloop provides snapshottable, forkable compute infrastructure with built-in observability for AI agents that propose, run, and verify experiments (autoresearch).
AI & Machine LearningData & InfrastructureDeveloper ToolsEnterprise SoftwareSan Francisco, US
Karan Brar(Founder/CEO)inThomas Boser(Founder/CTO)in
Co-investorsTranspose Platform ManagementVela PartnersY CombinatorAndreessen HorowitzAV CapitalBoxGroup+9 more
Karumi provides an AI agent platform that delivers on-demand product demos to customers 24/7 across multiple languages, with integration to CRM systems for lead tracking and follow-up.
AI & Machine LearningEnterprise SoftwareSaaSSales Tech
Pablo Omenaca(Founder)inToni Lopez(Founder)in
Co-investorsY CombinatorEnzo VenturesMissionAcacia Venture Capital PartnersAmino CapitalAndreessen Horowitz+1 more
Koyal develops an AI platform that generates personalized video content from scripts or audio, serving music labels, podcasters, and production companies.
AI & Machine LearningConsumerCreator EconomyMedia & EntertainmentSan Francisco, US
Gauri Agarwal(Founder)inMehul Agarwal(Founder)in
Co-investorsAudacity Venture CapitalPioneerTranspose Platform ManagementY CombinatorAmino CapitalFounder Capital+2 more
LunaBill provides AI automation software for hospital billing teams to manage denied claims and patient revenue cycles.
AI & Machine LearningEnterprise SoftwareHealthtechSaaSSan Francisco, US
Suhail Parry(Cofounder and CEO)inDavid Day(Cofounder and CTO)in
Co-investorsFoundersGarage CapitalLobster CapitalPioneerY CombinatorZAKA VC+7 more
Metorial provides a platform for enterprises to connect AI agents and employees to 1,000+ integrations and internal tools with built-in governance, access control, and security.
AI & Machine LearningDeveloper ToolsEnterprise SoftwareVienna, AT
Karim (Wen) Rahme(Founder)inTobias Herber(Founder)in
Co-investorsOrange CollectivePioneerValia VenturesY CombinatorAgrolimen VenturesAndreessen Horowitz+10 more
Nebula Security uses AI-driven security pipelines to accelerate vulnerability research in widely used software such as operating systems, browsers, and applications.
AI & Machine LearningCybersecurityEnterprise SoftwareVancouver, US
Eten Zou(Founder/CEO)inYuan Tan(Founder/CTO)inFrank Wu(Founder/Security Research Lead)inXiaochuan Yu(Founder/VP of Vulnerability Research)in
Co-investorsVela PartnersY Combinator2468 VenturesAera VCAngel Operator Partners (aop)CCL Investments SaRL+9 more
Phases provides AI-powered oversight for clinical trials, using automated agents to detect operational issues, maintain data standards, and ensure regulatory compliance without manual intervention.
Advanced ManufacturingAI & Machine LearningHealthtechRoboticsSan Francisco, US
James Wall(Co-founder & CEO)inAnton Zaliznyi(Co-founder & Chief AI Officer)inJonathan van Wersch(Co-founder & CTO)in
Co-investorsDniproTRAC (Third Round Analytics Capital)Y CombinatorSAV (Scale Asia Ventures)u.ventures
A platform that centralizes agent sessions across different AI agents, enabling users to share sessions via URL and extract successful workflows into reusable skills.
AI & Machine LearningDeveloper ToolsEnterprise SoftwareSan Francisco, US
Narayana Aaditya Ganeshkumar(Founder)inNishant Joshi(Founder)in
Co-investorsY Combinator
Solo provides software tools to help debtors respond to debt collection lawsuits and negotiate settlements outside of court.
AI & Machine LearningFintechLegalTechProvo, US
George Simons(Founder)in
Co-investorsCampus Founders FundEvolution VenturesImmeasurableLegalTechLobster CapitalTemerity Capital Partners+4 more
Supafax is an AI email assistant that learns a user's writing tone to compose replies, prioritizes inboxes, schedules meetings, and automates routine email tasks through natural language commands.
AI & Machine LearningEnterprise SoftwareFuture of WorkSaaSSan Francisco, US
Rohan Mahendraker(Founder/CEO)inAnton Muratov(Founder)in
Co-investorsY CombinatorCRV (Charles River Ventures)N+1 CapitalRobinhoodSandwith Ventures, LLC
Zaplar is an autonomous operations platform for hotels that unifies rooms, events, spa, F&B, guest messaging, booking, and point-of-sale into one system.
AI & Machine LearningEnterprise SoftwareSaaSTravel & HospitalityStockholm, SE
Axel Andersson Lingbert(COO & Co-founder)inOscar Karlstromer(CFO & Co-founder)inJon Milles(CTO & Co-founder)inDouglas Solberg(CEO & Co-founder)in
Co-investorsVela PartnersY CombinatorJ12 VenturesTall Ventures
Portfolio news
latest coverage across their companieshiloop · ycombinator.com · Jul 29, 2026
NebuSec · ycombinator.com · Jul 23, 2026
CharacterQuilt · ycombinator.com · May 11, 2026
Andco · ycombinator.com · Apr 30, 2026
Arzana · ycombinator.com · Apr 20, 2026
Metorial · ycombinator.com · Nov 12, 2025
LunaBill · ycombinator.com · Nov 11, 2025
Frequently asked questions
- How many investments has C Square Capital made?
- C Square Capital has 21 tracked investments.
- What stage does C Square Capital invest at?
- C Square Capital invests at the Seed stage.
- What sectors does C Square Capital focus on?
- C Square Capital focuses on Advanced Manufacturing, Consumer, Enterprise Software, Fintech, GovTech, Healthtech, PropTech.