IsentroniQ is a technology company.
IsentroniQ has raised $9.0M across 1 funding round.
IsentroniQ has raised $9.0M in total across 1 funding round.
IsentroniQ has raised $9.0M in total across 1 funding round.
IsentroniQ's investors include Business Growth Fund, Heartcore Capital, High-Tech Gründerfonds, Octopus Ventures, Phillip Chambers, Sohaib Abbasi.
Isentroniq is a French deeptech startup developing advanced cryogenic wiring solutions for superconducting quantum computers, addressing key scalability bottlenecks like heat, cost, and space.[1][2][6] The company builds dense, near-heatless wiring that enables up to 1,000× more qubits in existing dilution refrigerators, targeting quantum computer builders such as Google, IBM, and Amazon, while aiming to reduce the cost of a 1 million-qubit system to around €50 million for datacenter integration.[1][2][3] Recently raising €7.5 million in pre-seed funding led by Heartcore, with participation from OVNI Capital, Kima Ventures, iXcore, Better Angle, Epsilon VC, and support from Bpifrance and France 2030, Isentroniq operates a fabless model to accelerate industrialization and partnerships.[2][3][4]
Isentroniq was co-founded by Paul Magnard, a superconducting-qubits expert with a PhD from ETH Zurich and former lead architect at quantum startup Alice & Bob, and Théodore Amar, a second-time founder with experience at Bain & Company and Hilti.[2] The idea emerged from the recognized wiring deadlock in scaling superconducting qubits beyond a few hundred, where cryogenic infrastructure limits progress despite advances in qubits and error correction.[1][2][3] Early traction includes the October 2025 funding round, which validates their thesis and supports team expansion, test infrastructure, and supplier partnerships to deliver plug-and-play solutions.[2][4]
Isentroniq rides the superconducting quantum computing trend, the most mature platform with proven error correction by leaders like Google, IBM, and Amazon, now shifting from qubit innovation to infrastructure scaling.[1][2] Timing aligns with roadmaps toward 100,000–1M qubits from IQM, Alice & Bob, and Rigetti, where wiring constraints cap systems at ~1,000 qubits amid datacenter integration demands.[2][4] Market forces favoring them include France 2030 government backing, ecosystem partnerships, and physics-proven scalability, positioning Isentroniq to accelerate fault-tolerant quantum by 2030.[1][3] They influence the ecosystem by providing standardized tools that speed deployment for all builders.
Isentroniq's funding fuels engineering hires across quantum, RF, mechanical, and software, plus initial cryo-interconnect products for partner integration toward fault-tolerant machines.[2][4] Trends like error-corrected qubits and datacenter quantum will shape them, potentially expanding to full infrastructure stacks as superconducting dominates.[1][2] Their influence could evolve from niche supplier to essential enabler, democratizing access if they hit cost targets—unlocking quantum's promise from prototype to production.[1][3] This wiring breakthrough positions them as the hidden accelerator in quantum's scale-up race.
IsentroniQ has raised $9.0M across 1 funding round. Most recently, it raised $9.0M Seed in October 2025.
| Date | Round | Lead Investors | Other Investors |
|---|---|---|---|
| Oct 1, 2025 | $9.0M Seed | Business Growth Fund, Heartcore Capital, High-Tech Gründerfonds, Octopus Ventures, Phillip Chambers, Sohaib Abbasi |