/Investor DB

Radical Ventures — 2023 Investments

6 investments dated 2023 · listed companies and verified rows first · show all

Covariantaicovariant.aiinApr 2023acquired by Amazon Music · Aug 2024

AI software using deep imitation and reinforcement learning to teach robots complex skills.

Tianhao Zhang(Founder)inPeter Chen(Founder)inTed StinsoninPieter Abbeel(Founder)Rocky Duan(Founder)

Co-investors11.2 CapitalA.Capital VenturesAIX VenturesAmplify PartnersCoatue ManagementIndex Ventures+4 more

Delphinadelphina.aiin𝕏Dec 2023 · $7.5M

Delphina builds AI data agents, end-to-end analytics workflows, and shareable data apps that teams can generate from prompts and refine in chat.

AI & Machine LearningData & InfrastructureEnterprise SoftwareSan Francisco, US

Duncan Gilchrist(Co-Founder)inJeremy Hermann(Co-Founder)

Co-investorsMotive ForceTenacity Capital GlobalCostanoa Ventures

Pixxelpixxel.spacein𝕏Jun 2023 · $36M

Pixxel builds hyperspectral satellite systems and software to monitor Earth's ecosystems, resources, and atmosphere for environmental management and climate action.

AgTechAI & Machine LearningCleantechClimate TechData & InfrastructureDeep TechSpace TechPalo Alto, US

Awais Ahmed(Founder)inKshitij Khandelwal(Founder)in

Co-investorsAditya Birla VenturesAthera Venture PartnersGlade Brook Capital PartnersgrowX VenturesInventus Capital PartnersLightspeed India Partners+18 more

Promise Roboticspromiserobotics.cominOct 2023 · $15M

Promise Robotics builds robotic automation and AI-optimized workflows for residential homebuilding, offering a Factory-as-a-Service platform that spans digital design, robotic production, and on-site logistics.

Construction TechPropTechRoboticsToronto, CA

Ramtin Attar(Founder)inReza Nasseri(Founder)

Co-investorsAlate PartnersHorizons VenturesMaRS Investment Accelerator Fund (IAF)Relay Ventures

Rekareka.aiin𝕏Jun 2023 · $50M

Reka builds AI models and infrastructure for physical-world applications, including a multimodal inference engine and API, video-processing infrastructure for tagging, searching, and reasoning over large video datasets, and a training-data platform (Claru) providing egocentric video, robotics trajectories, and world-model footage.

AI & Machine LearningData & InfrastructureDeep TechSunnyvale, US

Cyprien de Masson d'Autume(Founder)inDani Yogatama(Founder)inCyprien D(Founder)Mikel Artetxe(Founder)inQi Liu(Founder)inYi Tay(Founder)

Co-investorsCathexis VenturesFJ LabsNew York Life VenturesBond Capital ManagementDST GlobalMadrona Venture Group+4 more

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

Graft

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.