Open source focus
Open Source Alternatives to A123 Systems
60 open source Battery Technology options similar to A123 Systems, 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.
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
D.A.A. Tech85Environmental ConsultingWindsor, United StatesOpen source
CaPow55RoboticsTel Aviv, Israel$7.5MOpen source
EnergyX54Energy & Climate TechAustin, United StatesOpen source
energyXL53Clean EnergyAustin, United States$154.5MOpen source
H2Pro53WaterTel Aviv, IsraelOpen source
Ayrton EnergyClean EnergyCalgary, CanadaOpen source
Hailo69Edge ComputingTel Aviv, Israel$425.0MOpen source
Landa Digital Printing673D PrintingRehovot, Israel$435.0MOpen source
Opsys63AutomotiveYokneam Illit, Israel$51.5MOpen source
Anaergia63Energy & Climate TechBurlington, CanadaOpen source
JuliaHub62Artificial IntelligenceWaltham, USA$65.0MOpen source
Falkbuilt Ltd.54Advanced ManufacturingCalgary, CanadaOpen source
Rainbow Robotics54RoboticsDaejeon, South Korea$213.3MOpen source
Halo Digital53AI Enablers$11.0MOpen source
Vivint Solar52Solar EnergyLehi, United StatesOpen source
Magentic51MFG + SUPPLY CHAINSan Francisco, United States$14.6MOpen source
Gaius.AI48ManufacturingTel Aviv, Israel$10.0MOpen source
Caudal Energy42Renewable EnergyOxford, United Kingdom$5.3MOpen source
Voltfang40EV ChargingBerlin, Germany$15.0MOpen source
DentlyTec40HealthcareOpen source
SmartGreen37IndustrialTel Aviv, Israel$3.0MOpen source
Intellivolt35EV ChargingLondon, United KingdomOpen source
Kiinns30Food SafetyTel Aviv, IsraelOpen source
Ourea Energy .25Energy StorageLondon, United KingdomOpen source
Assembrix213D PrintingTel Aviv, IsraelOpen source
GridvanceEnergy & Climate TechOpen source
Exotec70RoboticsLyon, FranceOpen source
Quantum Machines69Quantum ComputingTel Aviv, Israel$293.0MOpen source
Crusoe Energy67Energy & Climate TechDenver, United States$610.0MOpen source
Percepto67DronesTel Aviv, Israel$136.8MOpen source
SiFive66AI ChipSan Jose, United States$774.9MOpen source
Aurora Labs63AutomotiveTel Aviv, Israel$99.6MOpen source
Candid Intelligence, Inc.63Construction TechSan Francisco, United States$207.0MOpen source
GreyOrange61RoboticsAtlanta, United StatesOpen source
Sitetracker61Infrastructure ManagementBerkeley, United States$42.0MOpen source
Smartex.ai58Textile ManufacturingPorto, Portugal$24.7MOpen source
Cybord56Visual InspectionTel Aviv, Israel$8.7MOpen source
Ouster55RoboticsSan Francisco, United States$100.0MOpen source
Algaeing55TextileTel Aviv, Israel$12.0MOpen source
Cerulion54RoboticsSan Francisco, USA$500KOpen source · Self-hostable
StereoLabs54RoboticsParis, France$30.0MOpen source
Wisesight Technologies54AutomotiveTel Aviv, Israel$4.0MOpen source
Cobot54RoboticsTel Aviv, Israel$11.5MOpen source
Wandelbots53RoboticsDresden, GermanyOpen source
Ouster, Inc.53LIDARSan Francisco, United States$161.0MOpen source
- QUQuantumScape52Energy TechSan Jose, United States$1.3B
Open source
SolCold50CleantechTel Aviv, IsraelOpen source
Unitree Robotics50Humanoid RoboticsHangzhou, ChinaOpen source
Mynaric50SpaceTechMunich, Germany$100.0MOpen source
Ideon Technologies48Computer VisionTel Aviv, Israel$21.0MOpen source
Collos48Climate TechBoston, United States$1.1MOpen source
Linewise48AISan Francisco, United States$1.1MOpen source
Jacobi Robotics47RoboticsLondon, United KingdomOpen source
Luxonis46Artificial IntelligenceDenver, USA$14.0MOpen source
Clearpath Robotics46RoboticsKitchener, Canada$54.0MOpen source
Diamond Quanta46Advanced Manufacturing and MaterialsPalo Alto, United StatesOpen source
Elektrik46E-commerceSalt Lake City, USAOpen source
Visionz Tech42Computer VisionTel Aviv, Israel$12.0MOpen source
Multi-Tech Systems40Industrial IoTMounds View, United StatesOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 |
| D.A.A. Tech | Environmental Consulting | Open source | Windsor, United States | — | 85 |
| CaPow | Robotics | Open source | Tel Aviv, Israel | $7.5M | 55 |
| EnergyX | Energy & Climate Tech | Open source | Austin, United States | — | 54 |
| energyXL | Clean Energy | Open source | Austin, United States | $154.5M | 53 |
| H2Pro | Water | Open source | Tel Aviv, Israel | — | 53 |
| Ayrton Energy | Clean Energy | Open source | Calgary, Canada | — | — |
| Hailo | Edge Computing | Open source | Tel Aviv, Israel | $425.0M | 69 |
| Landa Digital Printing | 3D Printing | Open source | Rehovot, Israel | $435.0M | 67 |
| Opsys | Automotive | Open source | Yokneam Illit, Israel | $51.5M | 63 |
| Anaergia | Energy & Climate Tech | Open source | Burlington, Canada | — | 63 |
| JuliaHub | Artificial Intelligence | Open source | Waltham, USA | $65.0M | 62 |
| Falkbuilt Ltd. | Advanced Manufacturing | Open source | Calgary, Canada | — | 54 |
| Rainbow Robotics | Robotics | Open source | Daejeon, South Korea | $213.3M | 54 |
| Halo Digital | AI Enablers | Open source | — | $11.0M | 53 |
| Vivint Solar | Solar Energy | Open source | Lehi, United States | — | 52 |
| Magentic | MFG + SUPPLY CHAIN | Open source | San Francisco, United States | $14.6M | 51 |
| Gaius.AI | Manufacturing | Open source | Tel Aviv, Israel | $10.0M | 48 |
| Caudal Energy | Renewable Energy | Open source | Oxford, United Kingdom | $5.3M | 42 |
| Voltfang | EV Charging | Open source | Berlin, Germany | $15.0M | 40 |
| DentlyTec | Healthcare | Open source | — | — | 40 |
| SmartGreen | Industrial | Open source | Tel Aviv, Israel | $3.0M | 37 |
| Intellivolt | EV Charging | Open source | London, United Kingdom | — | 35 |
| Kiinns | Food Safety | Open source | Tel Aviv, Israel | — | 30 |
| Ourea Energy . | Energy Storage | Open source | London, United Kingdom | — | 25 |
| Assembrix | 3D Printing | Open source | Tel Aviv, Israel | — | 21 |
| Gridvance | Energy & Climate Tech | Open source | — | — | — |
| Exotec | Robotics | Open source | Lyon, France | — | 70 |
| Quantum Machines | Quantum Computing | Open source | Tel Aviv, Israel | $293.0M | 69 |
| Crusoe Energy | Energy & Climate Tech | Open source | Denver, United States | $610.0M | 67 |
| Percepto | Drones | Open source | Tel Aviv, Israel | $136.8M | 67 |
| SiFive | AI Chip | Open source | San Jose, United States | $774.9M | 66 |
| Aurora Labs | Automotive | Open source | Tel Aviv, Israel | $99.6M | 63 |
| Candid Intelligence, Inc. | Construction Tech | Open source | San Francisco, United States | $207.0M | 63 |
| GreyOrange | Robotics | Open source | Atlanta, United States | — | 61 |
| Sitetracker | Infrastructure Management | Open source | Berkeley, United States | $42.0M | 61 |
| Smartex.ai | Textile Manufacturing | Open source | Porto, Portugal | $24.7M | 58 |
| Cybord | Visual Inspection | Open source | Tel Aviv, Israel | $8.7M | 56 |
| Ouster | Robotics | Open source | San Francisco, United States | $100.0M | 55 |
| Algaeing | Textile | Open source | Tel Aviv, Israel | $12.0M | 55 |
| Cerulion | Robotics | Open source · Self-hostable | San Francisco, USA | $500K | 54 |
| StereoLabs | Robotics | Open source | Paris, France | $30.0M | 54 |
| Wisesight Technologies | Automotive | Open source | Tel Aviv, Israel | $4.0M | 54 |
| Cobot | Robotics | Open source | Tel Aviv, Israel | $11.5M | 54 |
| Wandelbots | Robotics | Open source | Dresden, Germany | — | 53 |
| Ouster, Inc. | LIDAR | Open source | San Francisco, United States | $161.0M | 53 |
| QUQuantumScape | Energy Tech | Open source | San Jose, United States | $1.3B | 52 |
| SolCold | Cleantech | Open source | Tel Aviv, Israel | — | 50 |
| Unitree Robotics | Humanoid Robotics | Open source | Hangzhou, China | — | 50 |
| Mynaric | SpaceTech | Open source | Munich, Germany | $100.0M | 50 |
| Ideon Technologies | Computer Vision | Open source | Tel Aviv, Israel | $21.0M | 48 |
| Collos | Climate Tech | Open source | Boston, United States | $1.1M | 48 |
| Linewise | AI | Open source | San Francisco, United States | $1.1M | 48 |
| Jacobi Robotics | Robotics | Open source | London, United Kingdom | — | 47 |
| Luxonis | Artificial Intelligence | Open source | Denver, USA | $14.0M | 46 |
| Clearpath Robotics | Robotics | Open source | Kitchener, Canada | $54.0M | 46 |
| Diamond Quanta | Advanced Manufacturing and Materials | Open source | Palo Alto, United States | — | 46 |
| Elektrik | E-commerce | Open source | Salt Lake City, USA | — | 46 |
| Visionz Tech | Computer Vision | Open source | Tel Aviv, Israel | $12.0M | 42 |
| Multi-Tech Systems | Industrial IoT | Open source | Mounds View, United States | — | 40 |