/Investor DB

Concept Ventures — 2026 Investments

8 investments dated 2026 · listed companies and verified rows first · show all

zymtracezymtrace.comin𝕏Seed · Mar 2026 · $9M✓ verified

Zymtrace is a continuous, cluster-wide profiling platform that uses eBPF to correlate GPU and CPU workloads down to individual CUDA kernels, stall reasons, and lines of code, helping engineering teams find and fix why AI workloads run slowly.

AI & Machine LearningCloud ComputingData & InfrastructureDeveloper ToolsNew Castle, US

Israel Ogbole(Founder)inJoel Hönerin

Co-investorsFly VenturesMango CapitalVenture Guides Management, L.P.6 Degrees CapitalEntropy Industrial Capital

Antidoteantidote.bizin𝕏Jan 2026 · $5M

Antidote invests in and builds Bitcoin startups and operates a coworking hub and community space where Bitcoin builders, investors, media, and policymakers meet, host events, and make deals.

Crypto & Web3PropTechLondon, GB

Ryan William Sheldon(Executive Officer, Director)Reese Hanneman(Executive Officer, Director)in

BoardBrandon Rinner(Director)

Co-investorsLakestarLegalTech

Datadata.worldin𝕏Aug 2026 · $5M

data.world offers a data marketplace that presents an organization's most-used data products in an e-commerce-style shopping experience, with domain-based organization and curated views.

AI & Machine LearningData & InfrastructureEnterprise SoftwareSaaS

Co-investorsAKAR Ventures llcAlumni VenturesATPmark vcSamsung NextTexas Ventures+8 more

Dexmeetdex.aiJun 2026 · $5.3M

Dex is an AI-powered recruiting platform that matches software engineers with relevant job opportunities through curated role recommendations and direct access to hiring teams, eliminating traditional application processes.

AI & Machine LearningHR TechSaaS

Paddy Lambros(CEO & Co-founder)in

Co-investorsNotion CapitalRLC VenturesA16Z Speedrun

Dexgetdex.cominApr 2026 · $5.3M

Dex is a relationship management tool that provides an intuitive, modern rolodex for organizing and maintaining personal and professional contacts.

ConsumerSaaSSan Francisco, US

Kevin Sun(Founder at Dex (YC S19))inHarry Uglow(Founder)Kevin Gu(Founder)inLambros Petrou(Founder)Paddy Lambros(Founder)Regina Lin(Founder)in

Co-investorsAmino CapitalY CombinatorA16Z SpeedrunEmployee Stock Option FundNotion CapitalTapas Capital+1 more

Forithmusforithmus.comin𝕏Pre-Seed · Mar 2026 · $4M

Co-investorsPoint NineTIBAS Ventures

Opereitopereit.aiPre-Seed · Jun 2026 · $3M

Co-investorsEnzo VenturesOPRTRSYellowGaldana Ventures

Thirdlayerjoindex.comin𝕏Jun 2026 · $5.3M

Dex is an AI-powered workspace assistant that ingests operational data across a user's tools and integrations, organizing it into structured context and a knowledge base.

AI & Machine LearningEnterprise SoftwareFuture of WorkSaaSSan Francisco, US

Regina Lin(CEO)inKevin Gu(Founder)inChristina Duong(Operations)Martin Lee(Operations)Harley Zhang(Operations)

Co-investorsTheory VenturesB37 VenturesY CombinatorA16Z SpeedrunNotion Capital

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.