Diagram Capital
9 people tracked
Investment thesis
Seed-stage investor focused on early-stage technology companies.
Source: firm website, verified Aug 7, 2026.
Team Β· 9 people
from the firm's website
What they invest in
from 9 of 12 portfolio companiesSaaS Γ6AI & Machine Learning Γ4Data & Infrastructure Γ3Developer Tools Γ3Enterprise Software Γ2Future of Work Γ2HR Tech Γ2Sales Tech Γ2
HQs:United StatesΓ2
Investments Β· 12 tracked
founders shown can be your intro pathBy year:2023 Β· 12016 Β· 12 dated
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
Eliezer Cohen(Executive Officer, Director)Allen Konstam(Executive Officer, Director)Ira Chaimovits(Executive Officer, Director)
Co-investorsBessemer Venture PartnersCamber CreekDERIVE VENTURESNewfund CapitalRecall CapitalRiverPark Ventures+4 more
Co-investorsXploration Capital
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 PartnersAtomicoEarl Grey CapitalFelicis Ventures+3 more
Grapevine operates a platform for Giving Circles that enables groups to pool donations, manage members, and direct funds to nonprofits.
Impact & Social GoodSaaSSocial
Emily RasmussenJessan Hutchinson-Quillian
Co-investorsKae CapitalNotation CapitalOverton Venture CapitalPJCUlu VenturesAtlas Venture+1 more
Recurrency provides customer support with responsive service.
SaaS
Co-investorsTq Ventures LlcBessemer Venture Partners
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(Executive Officer, Director)Lukas Biewald(Executive Officer, Director)Chris Van Pelt(Executive Officer, Director)Mariah Nagy(Executive Officer)Yan-David Erlich(Executive Officer)Cameron Kinloch(Executive Officer)
Co-investorsAIX VenturesBrighter CapitalBrilliant Phoenix CapitalCoatue ManagementFelicis VenturesInsight Partners+4 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 SoftwareSaaS
Michael Grinich(Founder & CEO)
Co-investorsAbstract VenturesAudaciousBallistic VenturesCraft VenturesCrunchFundRitual Capital+5 more
Portfolio news
latest coverage across their companiesWeights & Biases Β· braintrust.dev Β· Jun 21, 2026
Grapevine Β· ipoplatform.com Β· Mar 17, 2026
WorkOS Β· workos.com Β· Mar 2, 2026
Frequently asked questions
- How many investments has Diagram Capital made?
- Diagram Capital has 9 tracked investments, 2 of which have exited via acquisition or IPO.
- What sectors does Diagram Capital focus on?
- Diagram Capital focuses on Enterprise Software, 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 Sapphire Ventures, Bessemer Venture Partners, Felicis Ventures, among 36 tracked co-investors.
Similar investors
3TS Capital Partners is a private equity and venture capital investor focused on technology and technology-enabled companies, notably in Central and Eastern Europe.
4DI Ventures was co-founded by repeat tech operator and ESET Southern Africa founder Justin Stanford, giving it unusually deep cybersecurity and software operating experience rather than a purely financial background, and originated from Stanford's own angel-investing experiments that directly led to both the firm's creation and the launch of the Silicon Cape Initiative. The firm explicitly describes its style as "nurture capital" with intensive, hands-on engagement, and Stanford is vocal about avoiding the "unicorn at all costs" mentality in African tech, instead emphasizing sustainable market readiness and fundamentals in a more conservative, durability-focused investment approach.
83North is a global venture capital firm that invests in and helps entrepreneurs build large, category-defining companies, backing startups across multiple stages and sectors.
8VC is a venture capital firm investing across logistics, life sciences, healthcare, IT infrastructure, and government/defense, guided by its Smart Enterprise thesis focused on data integration and platform network effects.
ACT Venture Capital is an independent Irish venture capital firm that invests β¬1 million to β¬15 million in growth-stage private companies, with capacity for larger commitments through syndicated rounds.