Plural — 2026 Investments

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

Callosumcallosum.com in 𝕏Pre-Seed · Feb 2026 · $10M✓ verified

Callosum is building heterogeneous AI intelligence, working across the full stack from silicon to algorithms to systems.

AI & Machine LearningCloud ComputingDeep TechDeveloper ToolsSemiconductorsLondon, GB

Danyal Akarca(Founder)inJascha Achterberg(Founder)in

Co-investorsAlbionVC Atomico DCVC (Data Collective)Entrepreneur First Inception Fund Samos Investments +4 more

CircuitHubcircuithub.com in 𝕏Apr 2026

CircuitHub operates an automated electronics manufacturing facility with integrated software to help hardware companies prototype circuit boards and bring products to market faster.

Advanced ManufacturingDeep TechHardwareRoboticsLondon, GB

Andrew Seddon(CEO)inRehno Lindeque(Director)Jonathan Friedman(CEO)inColton Pierson(Software Engineer)

BoardDaniel Schumacher(Director)Larry Lukis(Director)

Board seatSten Tamkivi· per SEC Form D

Co-investorsY Combinator GV (Google Ventures)Agrolimen Ventures Andreessen Horowitz Haiyin Capital Initialized Capital +3 more

Validiovalidio.io inSeries A · Mar 2026 · $30M

Validio provides an agentic data management platform that automates data observability, quality, lineage, and cataloging for enterprises.

AI & Machine LearningData & InfrastructureEnterprise SoftwareStockholm, SE

Patrik Liu Tran(CEO & Founder)inAdrian Strömberg(Head of Finance)inSophia Granfors(Head of Marketing)inChristopher Alfred Brown(Head of Product & Engineering)

Co-investorsJ12 Ventures Lakestar Inception Fund AlleyCorp

Other

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

HypersonicaOrbital Industries

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.