QDNL Participations — 2026 Investments

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

Rhonexumrhonexum.comApr 2026 · $1M

Rhonexum works on quantum computing technology, focusing on the technical challenges of controlling qubits that must be kept in cryogenic refrigerators far colder than room temperature.

Deep TechHardwareQuantum Computing

Co-investorsHEC Paris Incubator Kickfund Venture Kick

Sygaldry Technologiessygaldry.com in 𝕏Seed · Mar 2026

Sygaldry develops quantum-accelerated AI servers that combine multiple qubit modalities to speed up training and inference for AI models.

Advanced ManufacturingAI & Machine LearningHardwareQuantum ComputingAnn Arbor, US

Chad Rigetti(CEO)in Idalia Friedson(Founder)inMeghan Hudson(Head of HR)

Board Christian Garcia(Director)in Andrew Sather(Director)inMichael Keiser(Founder)

Co-investorsAlumni Ventures Bloomberg Beta Collaborative Fund Detroit Venture Partners Earth Venture Capital Eight Capital +51 more

Telescopetrytelescope.io inJan 2026 · $4.2M

Telescope is an AI-powered lead generation platform that identifies prospect companies similar to a user's best customers through lookalike matching.

AdTechAI & Machine LearningSaaSSales TechLondon, GB

Co-investorsMento vc ADIN

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.