Fundraising FoxDiagram Capital
9 people tracked
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Investment thesis
Seed-stage investor focused on early-stage technology companies.
Source: firm website, verified Aug 7, 2026.
Team · 9 people
from the firm's website
What they invest in
from 9 of 11 portfolio companiesSaaS ×6AI & Machine Learning ×5Data & Infrastructure ×3Developer Tools ×3Enterprise Software ×3Sales Tech ×3Future of Work ×2HR Tech ×2
HQs:United States×4
Investments · 11 tracked
founders shown can be your intro pathBy year:2023 · 12016 · 12 dated
Candidate Labs is a recruiting firm that works with a small number of venture-backed startups to source engineering ICs, go-to-market ICs, and technical/GTM leadership through retained search.
Future of WorkHR Tech
Co-investorsFJ LabsFuel CapitalSalesforce Ventures
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Cents Assist is an AI-powered receptionist service built for laundry and laundromat businesses that handles customer calls, texts, and chat inquiries 24/7.
AI & Machine LearningData & InfrastructureFuture of WorkHR TechIoTRetail TechSaaSLawrence, US
Alexander Jekowsky(Founder)inEliezer Cohen(Executive Officer, Director)Allen Konstam(Executive Officer, Director)Ira Chaimovits(Executive Officer, Director)Alex Jekowsky(Founder)Gilli Cherrin(Founder)
Co-investorsAlumni VenturesBessemer Venture PartnersCamber CreekDERIVE VENTURESFJ LabsJ-Ventures+8 more
Commsor is a relationship intelligence platform that helps sales and go-to-market teams leverage their network of executives, investors, advisors, and customers to generate warm introductions and fill their pipeline.
Enterprise SoftwareSaaSSales Tech
Mac Reddin(Founder)in
Co-investorsBetaworksCurious CapitalFlybridge Capital PartnersGaingelsNvested EquityAngular Ventures+7 more
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Grapevine operates a platform for Giving Circles that enables groups to pool donations, manage members, and direct funds to nonprofits.
Impact & Social GoodSaaSSocial
Emily RasmusseninJessan Hutchinson-Quillian
Co-investorsGaingelsKae CapitalNotation CapitalOverton Venture CapitalPJCUlu Ventures+4 more
Recurrency builds an ERP platform for distributors that automates functions like sales recommendations, pricing, and demand forecasting, integrating with existing legacy systems for rapid deployment.
AI & Machine LearningEnterprise SoftwareSaaSSales TechSan Francisco, US
Sam Oshay(Founder)inFabrizio Milo(Head of ML)Pierrick Ganon(Head of Engineering)Grace Boatman(Head of Data Science)Rob Owen(Head of Operations)Manoj Patel(Frontend Lead)
Co-investorsAvenir Growth CapitalBessemer Venture PartnersContrarySuperSeed VenturesTq Ventures LlcY Combinator+4 more
SetSail is an AI sales tool that uses a large language model to turn questions into SQL queries against a company's sales data, and automatically logs emails, meetings, and enriched contact details back to Salesforce.
AI & Machine LearningSaaSSales Tech
Co-investorsNeythri Futures FundWing
Weights & Biases offers an AI developer platform for building, training, fine-tuning, and serving models, plus tools (Weave) to iterate, evaluate, and monitor AI agents and applications.
AI & Machine LearningData & InfrastructureDeveloper Tools
Co-investorsBloomberg Beta
Weights & Biases is an AI developer platform that enables teams to build, train, and monitor AI agents, applications, and models with tools for experiment tracking, model management, and agent evaluation.
AI & Machine LearningData & InfrastructureDeveloper ToolsSan Francisco, US
Shawn Lewis(Founder)inLukas Biewald(Founder)inChris Van Pelt(Founder)inMariah Nagy(Executive Officer)inYan-David Erlich(Executive Officer)inCameron Kinloch(Executive Officer)in
Co-investorsAIX VenturesBond Capital ManagementBrighter CapitalBrilliant Phoenix CapitalCoatue ManagementFelicis Ventures+42 more
WorkOS provides an API platform that enables SaaS companies to build enterprise-ready features including user management, single sign-on, directory sync, and admin portals.
Developer ToolsEnterprise SoftwareSaaSSan Francisco, US
Michael Grinich(Founder)in
Co-investors20VCAbstract VenturesAudaciousBallistic VenturesCapital B Private HoldingsCraft Ventures+9 more
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
CitadelCitadelid
Portfolio news
latest coverage across their companiesWorkOS · workos.com · Mar 2, 2026
Frequently asked questions
- How many investments has Diagram Capital made?
- Diagram Capital has 11 tracked investments, 2 of which have exited.
- What sectors does Diagram Capital focus on?
- Diagram Capital focuses on Developer Tools, Enterprise Software, Media & Entertainment, SaaS.
- Does Diagram Capital lead rounds?
- Diagram Capital typically participates in rounds rather than leading them.
- Who does Diagram Capital co-invest with?
- Diagram Capital most often shares deals with Bessemer Venture Partners, FJ Labs, Gaingels, among 49 tracked co-investors.
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