Alternatives to Lightmatter
The top Hardware companies similar to Lightmatter, ranked by relevance (named competitors first, then how closely their sectors overlap) and our 0-100 AI-readiness score. Each links to a full profile with funding and team.
- Website
Nvidia82HardwareSanta Clara, United States$4.0BGlobal leader in GPUs and AI hardware, powering data centers, gaming, and autonomous systems.
- MEMesh Optical Technologies56HardwareLos Angeles, USA$50.0M
Mass-producing optical transceivers for AI data centers.
- Website
Ayar Labs59SemiconductorsSan Jose, United States$500.0MCo-packaged optics for higher bandwidth and lower power data transmission.
- Website
Ncodin56AI Hardware & ChipsPalaiseau, France$22.2MNcodin develops optical interposer technology with integrated nanolasers to overcome the limitations of traditional copper interconnects for AI.
- Website
Oriole Networks48AI HardwareCambridge, United Kingdom$88.0MDeploying the world's first large-scale AI system running on a pure photonic network.
- Website
Lightelligence69AI HardwareWaltham, United States$220.7MDevelops optical chips and software for AI computing, accelerating computations with light.
- Website
Neurophos63AI ChipSan Jose, United States$124.2MNeurophos develops photonic AI chips (OPUs) for extreme efficiency and performance in AI compute.
- Website
New Photonics47SemiconductorTel Aviv, IsraelFabless chip startup developing photonic processors for hyperscale data centers.
- Website
Xscape Photonics55SemiconductorsFort Lee, United States$54.0MOptical interconnect startup enabling ultra-fast, high-capacity data transmission for AI data centers.
- Website
Salience Labs54AI HardwarePalo Alto, United States$12.0MSalience Labs is developing hybrid photonic-electronic chips for AI acceleration.
- Website
Akhetonics51AI HardwareSan Francisco, United States$8.3MDeveloping the world's first all-optical XPU for unprecedented processing speed and energy efficiency.
- Website
Cerebras Systems70AI ChipSunnyvale, United States$1.7BIndustry-leading AI infrastructure for ultra-fast AI inference and training powered by Wafer-Scale Engines.
- Website
Groq66AI HardwareMountain View, United States$2.4BGroq develops a high-performance AI inference chip and compiler for ultra-low latency AI applications.
- Website
Expedera61AI HardwareSanta Clara, United States$38.0MExpedera provides scalable Neural Processing Unit (NPU) semiconductor IP for edge AI inference.
- Website
Resolight.ai55Artificial IntelligenceSan Jose, USA$63.0MRevolutionizing AI infrastructure by focusing on data movement and interconnects.
- Website
Oculi53AI HardwareSan Jose, United States$4.5MOculi is a provider of AI-based sensor processors.
- Website BRBright Silicon Technologies42Optical SwitchingSan Jose, United States$4.0M
Optical circuit switch company with proprietary MEMS-based light steering technology.
- Website DEDeepLight42AI ChipToronto, Canada$8.0M
AI software company optimizing deep learning models for edge devices.
- Website
nEye Systems69AI InfrastructureEmeryville, United States$138.0MnEye Systems develops optical circuit switches to eliminate bottlenecks in AI data center infrastructure.
- Website
Lit Os8Photonic Chip DesignArchitects intelligent, light-native systems and photonic-native technologies for the next era of intelligence.
- Website
Positron AI, .71AI ChipReno, United StatesDevelops energy-efficient AI inference hardware and custom silicon chips to compete with Nvidia.
- Website SUSupermicro66HardwareSan Jose, United States$8.3B
Designs, develops, manufactures, and sells high-performance, high-efficiency server and storage technology and green computing solutions.
- Website
Cognifiber51HardwareTel Aviv, Israel$11.0MReinventing computation with fiber optic hardware for revolutionary data processing.
- Website
Broadcom83SemiconductorsPalo Alto, United States$143.1BBroadcom is a global technology leader designing, developing, and supplying semiconductor and infrastructure software solutions.
- Website
NVIDIA Corp83Professional VisualizationSanta Clara, United States$4.1BGlobal technology company renowned for its GPUs, SoCs, and APIs, driving advancements in AI, gaming, and high-performance computing.
- Website
Positron49HardwareSan Francisco, United States$825.1MAI chipmaker focused on energy-efficient hardware as an alternative to Nvidia.
- Website
Velaura AI68SemiconductorsSanta Clara, United States$110.0MVelaura AI develops ultra-low power silicon and software technologies for AI infrastructure, focusing on energy efficiency for data centers and physical AI applications.
- Website
Newsight Imaging48HardwareTel Aviv, Israel$17.0MIsraeli semiconductor startup developing advanced 3D imaging technology for mass-market applications.
- Website
XCENA66SemiconductorsSunnyvale, USA$153.0MA chip startup focused on solving AI's memory bottleneck with memory-centric solutions.
- Website
Xsight Labs65Data CenterKiryat Gat, Israel$331.0MFabless semiconductor company developing advanced data center storage solutions.
- Website CECentipede Semi29HardwareNetanya, Israel
Centipede Semi is an IP provider specializing in high-end processors, aiming to innovate the processor industry with unique technology.
- Website
Quantum Source Labs63Quantum ComputingPalo Alto, United States$78.5MDeveloping practical photonic quantum computers using a novel photon-atom gate architecture.
- Website
Anello Photonics63Defense TechSanta Clara, United States$74.1MAnello Photonics delivers resilient, high-precision navigation solutions for GPS-denied environments using proprietary SiPhOG™ technology.
- Website
QuantWare62Quantum ComputingDelft, Netherlands$162.0MQuantum processor company developing and scaling modular quantum processors.
- Website
Silicon Box62SemiconductorSunnyvale, United States$502.5MAdvanced semiconductor integration and packaging for high-performance computing and AI.
- Website
Enlightra62AI HardwareSan Jose, United States$15.0MDevelops scalable, extreme-bandwidth optical interconnects for data centers and AI clusters using comb laser technology.
- Website
DustPhotonics62Data CenterYokneam Illit, Israel$82.0MSilicon photonics technology for hyperscale data centers and AI applications.
- Website
NeuroBlade62SemiconductorTel Aviv, Israel$110.5MSemiconductor hardware company accelerating data analytics query processing speed and scale.
- Website
Efficient Computer62SemiconductorsPalo Alto, United States$60.0MDevelops low-energy AI processors with spatial dataflow architecture for extended device operation.
- Website
Cognichip61SemiconductorsRedwood City, United States$93.0MReinventing chip design with physics-inspired AI models.
- Website
Teramount61AI InfrastructureTel Aviv, Israel$98.0MTeramount provides scalable silicon photonics packaging for AI infrastructure and data centers.
- Website
Eridu60Artificial IntelligenceSaratoga, United States$200.0MDeveloping a new network switch architecture to break through AI networking bottlenecks.
- Website
QuantumDiamonds60SemiconductorsBerlin, Germany$106.0MDeveloping advanced quantum sensing solutions for semiconductor inspection.
- Website
Optalysys57AI HardwareYork, United Kingdom$30.9MDevelops optical co-processing accelerators for high-speed, energy-efficient computation.
- Website
Excelero56Data CenterSanta Clara, United States$25.0MNVIDIA is a global leader in accelerated computing, pioneering GPU-accelerated computing for gaming, professional visualization, data centers, and autonomous machines.
- Website
Orbital Industries55Artificial IntelligenceLondon, United Kingdom$53.0MBuilding industrial hardware from the atoms up using AI.
- Website
Scintil Photonics54AI ChipGrenoble, France$77.0MDevelops laser-integrated silicon photonics for high-speed optical interconnects in AI data centers.
- Website
Syntiant54SemiconductorsIrvine, USA$100.0MAI chipmaker
- Website CACamGraPhic54Artificial IntelligenceUnited Kingdom$278.2M
Graphene technology for faster AI data transfer
- Website
Rambus54SemiconductorsSan Jose, USA$63.0MChip and silicon intellectual property technology company.
- Website
Tensordyne53Artificial IntelligencePalo Alto, USA$10.0MLogarithmic computing for AI inference.
- Website
Enflame Technology53Artificial IntelligenceShanghai, China$400.0MAI chipmaker
- Website
Quintessent52AI Hardware & ChipsPalo Alto, United States$23.5MDeveloping quantum-dot lasers and optical amplifiers integrated into SiPho-based PICs for chip-to-chip communication.
- Website
Dune Networks52Data CenterSan Jose, United States$116.3MDune Networks is a startup developing a novel data center networking solution.
- Website
Stathera52SemiconductorsMontreal, Canada$35.0MDeveloping vacuum-sealed silicon oscillators for AI chips.
- Website
Iceberg Quantum52Quantum ComputingCambridge, United States$8.0MDesigns advanced quantum computing architectures using LDPC codes for fault-tolerant systems.
- Website
Piris Labs51Artificial IntelligencePalo Alto, USA$15.0MReplacing copper data center interconnects with photonic CXL to break the GPU memory wall.
- Website
OrangeQS50Quantum ComputingDelft, Netherlands$44.6MQuantum chip performance testing solutions.
- Website
Iluvatar CoreX Semiconductor49SemiconductorsShanghai, China$800.0MA semiconductor company focused on AI chips.
- Website
Epic Microsystems49SemiconductorsSan Jose, USA$21.0MDeveloping power delivery systems for AI infrastructure.
Compare Lightmatter head to head
Side by side on what each one does, what it costs, and what real users report.

