Open Source Alternatives to Delft Circuits
60 open source Quantum Computing options similar to Delft Circuits, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Each profile notes license and self-hosting where we have it.
Quantum Machines69Quantum ComputingTel Aviv, Israel$293.0MBuilds the Quantum Orchestration Platform (QOP) to accelerate quantum computing development and deployment.
Open source
Rigetti Computing59Quantum ComputingBerkeley, United States$178.0MDesigns, manufactures, and deploys superconducting quantum computers and processors.
Open source
Arkeon Technologies35Quantum ComputingGothenburg, Sweden$594KImproving precision and quality in the production of superconducting quantum chips.
Open source
Google74InternetMountain View, United States$9.1BGlobal technology leader in search, advertising, cloud, AI, and consumer electronics.
Open source
Exotec70RoboticsLyon, FranceDevelops advanced robotics solutions for logistics and industrial applications.
Open source
Landa Digital Printing673D PrintingRehovot, Israel$435.0MDevelops Nanography, a digital printing technology bridging offset and digital for commercial, packaging, and publishing markets.
Open source
Classiq67Quantum ComputingTel Aviv, Israel$194.5MQuantum computing software platform for designing and optimizing quantum circuits.
Open source
- YUYubico63CybersecurityStockholm, Sweden
The leading provider of hardware security keys.
Open source
Ampere62SemiconductorsSanta Clara, USA$63.0MDesigns and manufactures high-performance, power-efficient cloud computing processors.
Open source
Normal Computing62Artificial IntelligenceNew York, United States$50.0MDeveloping AI-native chip design software and physics-based thermodynamic processors to address AI hardware energy demands.
Open source
JuliaHub62Artificial IntelligenceWaltham, USA$65.0MAn agentic industrial engineering startup automating complex manufacturing processes with AI.
Open source
Effect Photonics60Semiconductor ManufacturingEindhoven, NetherlandsDevelops highly integrated optical communication products using photonic chip technology for data centers and edge networks.
Open source
- PIPico Immersive56Virtual RealityBeijing, China$397.1M
Global extended reality headset and software maker.
Open source
Cajal55B2BSan Francisco, United States$4.5MScaling formal verification to accelerate scientific discovery
Open source
Ouster55RoboticsSan Francisco, United States$100.0MOuster is a lidar manufacturer that has acquired StereoLabs, specializing in vision-based perception systems, to create a unified sensing and perception platform for advanced physical AI systems.
Open source
Oxide Computer55EnterpriseSan Francisco, United States$200.0MPrivate cloud infrastructure startup offering integrated rack systems for enterprise data centers.
Open source
Nexthop AI55Artificial IntelligenceSanta Clara, United States$610.0MNexthop AI builds customized, high-efficiency networking hardware and software solutions for hyperscale cloud infrastructure providers.
Open source
Falkbuilt Ltd.54Advanced ManufacturingCalgary, CanadaCalgary-based company delivering digitally coordinated, prefabricated interior construction solutions.
Open source
Aura Aero54AerospaceToulouse, France$340.0MA French aerospace startup developing sustainable aircraft.
Open source
Rainbow Robotics54RoboticsDaejeon, South Korea$213.3MDevelops advanced humanoid robots and AI-powered robotic solutions for diverse applications.
Open source
StereoLabs54RoboticsParis, France$30.0MVision-based perception systems for robotics and industrial applications.
Open source
Enflame Technology53Artificial IntelligenceShanghai, China$400.0MAI chipmaker
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H2Pro53WaterTel Aviv, IsraelRevolutionary electrolyzer technology for affordable green hydrogen production at scale.
Open source
Halo Digital53AI Enablers$11.0MDigital infrastructure for manufacturing to boost efficiency and reduce costs.
Open source
Pollen Robotics52RoboticsParis, France$2.6MPioneering accessible, open-source physical robots and AI-powered application development.
Open source · Self-hostable
- MAMAJESTIC LABS AI52AISan Francisco, United States$100.0M
Develops specialized hardware and computing solutions for AI.
Open source
Unitree Robotics51Humanoid RoboticsHangzhou, ChinaA leading Chinese developer and manufacturer of advanced humanoid robots.
Open source
D-Wave51Quantum ComputingBurnaby, CanadaPioneering quantum computing company offering annealing and gate-model systems, software, and cloud services.
Open source
SolCold50CleantechTel Aviv, IsraelDevelops a patented nano-material for passive solar cooling without electricity.
Open source
- POPositron49HardwareSan Francisco, United States$825.1M
AI chipmaker focused on energy-efficient hardware as an alternative to Nvidia.
Open source
- RIRiverlane48Quantum ComputingCambridge, United Kingdom$93.9M
Riverlane develops quantum error correction technology to make quantum computers useful sooner.
Open source
Gaius.AI48ManufacturingTel Aviv, Israel$10.0MAI-powered machine intelligence for food mass-manufacturing equipment, optimizing extrusion processes.
Open source
Swift Navigation47GNSSSan Francisco, United States$104.5MHigh-accuracy GNSS and precise positioning solutions for autonomous vehicles and robotics.
Open source
Luxonis47Artificial IntelligenceDenver, USA$14.0MTransforming industrial automation with cameras and machine vision.
Open source
- ARArduino46Open SourceSomerville, United States$54.0M
Open-source hardware and software company providing microcontrollers and kits for digital devices.
Open source · Self-hostable
Diamond Quanta46Advanced Manufacturing and MaterialsPalo Alto, United StatesPioneering a scalable engineered diamond platform for advanced coatings, substrates, and active devices.
Open source
Magentic46MFG + SUPPLY CHAINSan Francisco, United States$14.6MAI-powered platform for manufacturing and supply chain optimization.
Open source
- BRBrilliant Labs44Artificial IntelligenceSan Francisco, USA$3.0M
Developing privacy-first, cloud-free AI for smart glasses.
Open source
- ARArgosMD43HealthcareSan Francisco, United States
Next-generation full-stack medical imaging hardware, software, AI, and cloud solutions.
Open source
Anvil Robotics43RoboticsSan Francisco, United States$6.5MComposable Physical AI hardware platform, "Legos for Robots", ready-to-go devkits for physical AI teams.
Open source
Caudal Energy42Renewable EnergyOxford, United Kingdom$5.3MDeveloping predictable renewable power systems from tidal flow.
Open source
Patriot Critical Minerals .41Critical MineralsDenver, United States$66.5MDeveloping critical mineral projects in the United States for energy independence and national security.
Open source
ZeroRISC41CybersecuritySan Jose, United States$10.0MZeroRISC is a cybersecurity company focused on providing hardware-based security solutions for RISC-V architectures.
Open source
Ravee Optics, .38SpaceTech$6.0MDeveloping ultracompact optical intersatellite links and hardware for high data rate communications in small satellites.
Open source
WeatherXM33Climate TechAthens, GreeceDecentralized weather network powered by a global community of weather stations.
Open source
Motoro Security32AutomotiveTel Aviv, IsraelRevolutionizing car security with advanced sensors and cutting-edge communication technology.
Open source
Kiinns30Food SafetyTel Aviv, IsraelRevolutionizing food production with biodegradable liners and robotic cleaning to enhance food safety.
Open source
Assembrix213D PrintingTel Aviv, IsraelAssembrix provides a cloud-based platform for 3D printing design and manufacturing.
Open source
Outshift19Agentic AICisco's internal incubation engine for emerging technologies like agentic AI and quantum networking.
Open source · Self-hostable
FarmGPU16Artificial IntelligenceRancho Cordova, United StatesDeveloping novel architectures to address AI inference memory bottlenecks.
Open source
- CLClawdmeter15Artificial IntelligenceReykjavik, Iceland
Tiny desktop dashboard for Claude Code usage stats.
Open source · Self-hostable
3dfy Labs143D ScanningToronto, Canada3dfy Labs is a startup focused on 3D scanning and digital asset creation.
Open source
exantrix14EnterpriseSaint-Étienne, FranceFrench manufacturing workshop specializing in custom 3D printing, DTF transfer, flocking, engraving, and laser cutting.
Open source
IBM Quantum12Quantum ComputingYorktown Heights, United StatesIBM's initiative to advance quantum computing hardware, software, and services.
Open source
9 Mothers10Hard TechAustin, United StatesAI weapon systems
Open source
Plastoc8AI InfrastructureAI-powered platform for automating and optimizing plastic recycling processes.
Open source
Llamabench7Foundation ModelCrowd-sourced local LLM benchmarks for any hardware, showing exact configurations for optimal token/sec performance.
Open source
Quantbee6Quantum ComputingExploring the future of technology with quantum computing and AI.
Open source
Rolledalloys6AI InfrastructureAI-powered platform for optimizing and automating metal alloy selection and design.
Open source
BingranAgentic AIReliable AI systems and trapped-ion atomic, molecular and optical physics research.
Open source