Physical AI Technologies
Filter the technologies connected to the layers, companies and investment hypothesis behind Physical AI.
How technology turns the Physical AI hypothesis into an investable map
A model running on a server can generate a useful answer without moving a machine. Physical AI must connect information to an action whose timing and consequences matter outside the computer. A robot needs observations of its surroundings, a decision process, power and actuation. An automated laboratory needs traceable samples and coordinated instruments. The common theme is a complete operating loop, but the markets and qualification requirements differ.
PXS Research evaluates that loop as a chain of dependencies. Better inference can be valuable, yet it cannot remove a poor sensor installation, an unreliable power rail or a process that lacks a safe recovery path. The most visible AI processor is therefore not always the binding constraint. Infrastructure and specialized components can create valuable opportunities when they relieve a demonstrated operating bottleneck.
This framework separates technical necessity from commercial capture. A component can be essential while its suppliers compete aggressively and earn modest returns. A supplier can also report strong AI-related demand without having an exclusive position. The company-level question is whether qualified content, customer retention and delivery economics support cash generation over the life of an actual production program.
Browse Physical AI technologies
Filter by infrastructure layer and move through the directory twelve technologies at a time.
138 technologies
Liquid cooling / CDU
5 mapped public companies across Grid, Power & Thermal Infrastructure, Manufacturing, EMS & Industrial Automation.
Advanced Metering Infrastructure (AMI) and Smart Grid Distribution Automation
3 mapped public companies across Grid, Power & Thermal Infrastructure.
Iron nitride (FeN) rare-earth-free permanent magnets
3 mapped public companies across Materials & Critical Components.
Nanocrystalline soft magnetic stator cores
3 mapped public companies across Materials & Critical Components.
Bulk metallic glass (amorphous metal) components
2 mapped public companies across Materials & Critical Components.
Silicon-anode Li-ion battery materials
1 mapped public companies across Grid, Power & Thermal Infrastructure.
Autonomous Machines & Automotive Semiconductor Deep Dive
0 mapped public companies across Autonomy Software, Fleet Platforms & End Markets.
Humanoid Robot Actuation Economics
0 mapped public companies across Actuation & Motion Control.
Humanoid Robotics
0 mapped public companies across Autonomy Software, Fleet Platforms & End Markets.
LiDAR architectures and competitive landscape
0 mapped public companies across Perception & Sensing.
Machine vision and LiDAR/perception
0 mapped public companies across Perception & Sensing, Autonomy Software, Fleet Platforms & End Markets.
Motion control and actuation
0 mapped public companies across Actuation & Motion Control, Autonomy Software, Fleet Platforms & End Markets, Grid, Power & Thermal Infrastructure, Manufacturing, EMS & Industrial Automation.
Optical Interconnect
0 mapped public companies across AI Factory & Cloud Training Infrastructure.
Radiation-hardened electronics and space-grade components
0 mapped public companies across Autonomy Software, Fleet Platforms & End Markets.
Sim-to-Real
0 mapped public companies across Sim-to-Real, Digital Twins & Validation.
Synthetic data generation for perception training
0 mapped public companies across Sim-to-Real, Digital Twins & Validation.
Teleoperation and remote intervention platforms
0 mapped public companies across Autonomy Software, Fleet Platforms & End Markets.
Ultra-wideband (UWB) precision positioning
0 mapped public companies across Connectivity, RF & Positioning.
Copper and aluminum for electrification infrastructure
11 mapped public companies across Materials & Critical Components.
Gallium nitride (GaN) power semiconductors on silicon
7 mapped public companies across Materials & Critical Components, Grid, Power & Thermal Infrastructure.
Integrated memory + AI inference infrastructure (AI Factory Platform)
6 mapped public companies across AI Factory & Cloud Training Infrastructure, Edge Compute & Control Silicon.
Vision SoCs and image signal processors (ISP) for robotics
6 mapped public companies across Edge Compute & Control Silicon.
PFAS detection, treatment, and remediation
5 mapped public companies across Grid, Power & Thermal Infrastructure, Perception & Sensing.
Harmonic drive / strain wave gearing
3 mapped public companies across Actuation & Motion Control.
Grid Construction / T&D Infrastructure Services
2 mapped public companies across Grid, Power & Thermal Infrastructure, Manufacturing, EMS & Industrial Automation.
Rare earth separation and processing (REE oxides and metals)
2 mapped public companies across Materials & Critical Components.
High-bandwidth memory (HBM) — HBM3E and HBM4
3 mapped public companies across AI Factory & Cloud Training Infrastructure.
Tactical Solid Rocket Motors (SRM)
2 mapped public companies across Autonomy Software, Fleet Platforms & End Markets.
Active Electrical Cable (AEC)
1 mapped public companies across AI Factory & Cloud Training Infrastructure, Connectivity, RF & Positioning.
Automated lab and life-science robotics
1 mapped public companies across Autonomy Software, Fleet Platforms & End Markets.
CMOS image sensors for automotive and robotics
1 mapped public companies across Perception & Sensing.
Edge AI accelerators and inference chips (NPU, TPU-edge, ASIC)
1 mapped public companies across Edge Compute & Control Silicon.
Jam-resistant and LPI/LPD defense datalinks
1 mapped public companies across Connectivity, RF & Positioning.
Power management ICs (PMICs) for AI edge and robotics
1 mapped public companies across Edge Compute & Control Silicon, Grid, Power & Thermal Infrastructure.
RF front-end modules (FEMs) for industrial and defense
1 mapped public companies across Connectivity, RF & Positioning.
AI server 48V power delivery (multiphase VRM for GPU)
0 mapped public companies across AI Factory & Cloud Training Infrastructure, Grid, Power & Thermal Infrastructure.
Data center water cooling and water reuse systems
0 mapped public companies across Grid, Power & Thermal Infrastructure.
GNSS/GPS modules and RTK/PPP correction services
0 mapped public companies across Connectivity, RF & Positioning.
Refractory Metals and High-Temperature Materials
0 mapped public companies across Materials & Critical Components.
Advanced deposition - etch - CMP - thermal process tools
5 mapped public companies across AI Factory & Cloud Training Infrastructure.
Industrial 5G and private cellular networks
5 mapped public companies across Connectivity, RF & Positioning.
Industrial mesh networking and deterministic wireless
5 mapped public companies across Connectivity, RF & Positioning.
Hardware-in-the-loop (HIL) testing for autonomous systems
4 mapped public companies across Sim-to-Real, Digital Twins & Validation.
InP substrates
4 mapped public companies across AI Factory & Cloud Training Infrastructure, Connectivity, RF & Positioning, Materials & Critical Components, Perception & Sensing.
Optical inter-satellite links (OISL / lasercom crosslinks)
4 mapped public companies across Autonomy Software, Fleet Platforms & End Markets.
Safety certification and V&V for autonomous systems
4 mapped public companies across Sim-to-Real, Digital Twins & Validation.
In-space propulsion (electric and chemical thrusters)
3 mapped public companies across Autonomy Software, Fleet Platforms & End Markets.
Quantum sensing (magnetometers, gravimeters, inertial navigation)
3 mapped public companies across Perception & Sensing.
Event-based/neuromorphic vision sensors
2 mapped public companies across Perception & Sensing.
Physics simulation engines for robotics (multi-body dynamics and contact)
2 mapped public companies across Sim-to-Real, Digital Twins & Validation.
Precision machining and 5-axis CNC systems
0 mapped public companies across Manufacturing, EMS & Industrial Automation.
AI-factory operations control agents
2 mapped public companies across Grid, Power & Thermal Infrastructure.
No-code scan-to-path robot programming
2 mapped public companies across Manufacturing, EMS & Industrial Automation.
In-orbit manufacturing of semiconductor and alloy materials
1 mapped public companies across Materials & Critical Components.
Robotic asset-integrity inspection and predictive maintenance
1 mapped public companies across Manufacturing, EMS & Industrial Automation.
AI materials-discovery engine (candidate generation and in-house synthesis)
0 mapped public companies across Materials & Critical Components.
Battery black-mass recycling and closed-loop material recovery
0 mapped public companies across Materials & Critical Components.
Edge Compute Silicon — TOPS/Watt Economics for Physical AI
6 mapped public companies across Edge Compute & Control Silicon.
Automotive V2X and C-V2X communication
3 mapped public companies across Connectivity, RF & Positioning.
Laser processing (cutting, welding, marking, micromachining)
1 mapped public companies across Manufacturing, EMS & Industrial Automation.
Additive manufacturing for production (metal and polymer 3D printing)
0 mapped public companies across Manufacturing, EMS & Industrial Automation.
GAA and backside power delivery
10 mapped public companies across AI Factory & Cloud Training Infrastructure, Edge Compute & Control Silicon.
HALEU enrichment
7 mapped public companies across Grid, Power & Thermal Infrastructure, Materials & Critical Components.
4D imaging radar
5 mapped public companies across Perception & Sensing.
LEO satellite broadband user terminals (Starlink, Kuiper, OneWeb class)
4 mapped public companies across Connectivity, RF & Positioning.
Precision motion control / force-torque sensing for humanoid and cobot
4 mapped public companies across Actuation & Motion Control.
Semiconductor Yield Optimization — Inspection & Metrology Economics
3 mapped public companies across Manufacturing, EMS & Industrial Automation, AI Factory & Cloud Training Infrastructure.
Defense autonomy and AI/ML mission systems
9 mapped public companies across Autonomy Software, Fleet Platforms & End Markets.
Satellite components / launch / ISR
9 mapped public companies across Autonomy Software, Fleet Platforms & End Markets, Perception & Sensing.
Transformers and grid interconnect
8 mapped public companies across Grid, Power & Thermal Infrastructure.
Autonomous vehicle middleware and ADAS platforms
6 mapped public companies across Autonomy Software, Fleet Platforms & End Markets, Edge Compute & Control Silicon.
Drone and UAS autonomy stacks
6 mapped public companies across Autonomy Software, Fleet Platforms & End Markets.
Magnetic current and position sensing ICs
6 mapped public companies across Edge Compute & Control Silicon, Perception & Sensing, Connectivity, RF & Positioning.
Motor-control ICs and gate drivers (GaN and SiC drivers, smart gate drivers)
6 mapped public companies across Edge Compute & Control Silicon, Perception & Sensing, Grid, Power & Thermal Infrastructure.
FPGA-based edge inference and real-time processing
5 mapped public companies across Edge Compute & Control Silicon.
Industrial communication processors and protocol ICs
5 mapped public companies across Edge Compute & Control Silicon.
Medium-voltage switchgear
5 mapped public companies across Grid, Power & Thermal Infrastructure.
Motion control / frameless torque motors for humanoids
5 mapped public companies across Actuation & Motion Control.
Safety-certified MCUs and real-time control processors
5 mapped public companies across Edge Compute & Control Silicon.
Test and measurement (electronic test, metrology, inspection)
5 mapped public companies across Manufacturing, EMS & Industrial Automation.
Force-torque sensors and tactile sensing
4 mapped public companies across Perception & Sensing, Actuation & Motion Control.
Directed energy C-UAS (vehicle-mounted HEL)
3 mapped public companies across Autonomy Software, Fleet Platforms & End Markets.
Autonomous heavy equipment and construction automation
2 mapped public companies across Autonomy Software, Fleet Platforms & End Markets.
EMS and contract manufacturing for defense and industrial
2 mapped public companies across Manufacturing, EMS & Industrial Automation.
Industrial robotics and robot arms (SCARA, 6-axis, delta)
2 mapped public companies across Manufacturing, EMS & Industrial Automation.
Safety-certified real-time operating systems (RTOS) for autonomous systems
2 mapped public companies across Autonomy Software, Fleet Platforms & End Markets.
Embedded Microcontrollers for Real-Time Control (STM32 family)
1 mapped public companies across Edge Compute & Control Silicon, Actuation & Motion Control, Perception & Sensing.
Nuclear reactor components and naval propulsion
1 mapped public companies across Grid, Power & Thermal Infrastructure.
Precision bearings / linear guides / ball screws
1 mapped public companies across Actuation & Motion Control.
Semiconductor-grade quartz and silicon components
1 mapped public companies across Materials & Critical Components.
Home service robots (domestic mobile manipulation)
1 mapped public companies across Autonomy Software, Fleet Platforms & End Markets.
Water infrastructure and environmental permitting for AI data centers
9 mapped public companies across Grid, Power & Thermal Infrastructure, Edge Compute & Control Silicon, Manufacturing, EMS & Industrial Automation, Perception & Sensing.
SLAM and spatial intelligence software
7 mapped public companies across Autonomy Software, Fleet Platforms & End Markets.
Satellite IoT and direct-to-device connectivity
5 mapped public companies across Connectivity, RF & Positioning.
Warehouse automation and AMR fleet orchestration
5 mapped public companies across Autonomy Software, Fleet Platforms & End Markets.
Wi-Fi 6E/7 for industrial and robotics
5 mapped public companies across Connectivity, RF & Positioning.
Satellite earth observation / optical-SAR fusion / EO multimodal models
4 mapped public companies across Autonomy Software, Fleet Platforms & End Markets.
Sintered NdFeB Permanent Magnets (Heavy-REE)
4 mapped public companies across Materials & Critical Components, Grid, Power & Thermal Infrastructure.
Specialty Coatings and Surface Treatments
2 mapped public companies across Materials & Critical Components.
Silicon carbide (SiC) substrates and epitaxy
6 mapped public companies across Materials & Critical Components.
Virtual Commissioning
6 mapped public companies across Sim-to-Real, Digital Twins & Validation.
SWIR and thermal imaging sensors
3 mapped public companies across Perception & Sensing.
Semiconductor thermal processing (diffusion, RTP, SiC annealing)
1 mapped public companies across AI Factory & Cloud Training Infrastructure.
Specialty bearings (ceramic, hybrid ceramic, and thin-section)
1 mapped public companies across Materials & Critical Components, Actuation & Motion Control.
Digital CMOS LiDAR
10 mapped public companies across Perception & Sensing, Autonomy Software, Fleet Platforms & End Markets.
AI Data Center Power Density Limits
7 mapped public companies across Grid, Power & Thermal Infrastructure.
MEMS Inertial Sensors (accelerometers, gyroscopes)
5 mapped public companies across Perception & Sensing, Actuation & Motion Control, Edge Compute & Control Silicon.
Robotic End-Effectors & Adaptive Grippers
4 mapped public companies across Actuation & Motion Control.
Titanium and Specialty Aerospace Alloys
4 mapped public companies across Materials & Critical Components.
Brand protection and authentication hardware
3 mapped public companies across Autonomy Software, Fleet Platforms & End Markets.
Lithium-Ion Grid Storage
2 mapped public companies across Grid, Power & Thermal Infrastructure.
Precision Timing & Frequency
2 mapped public companies across Connectivity, RF & Positioning.
Advanced Ceramics and Ceramic Matrix Composites (CMC)
1 mapped public companies across Materials & Critical Components.
AI Training Data & Annotation
1 mapped public companies across AI Factory & Cloud Training Infrastructure.
Carbon Fiber and Advanced Composites
1 mapped public companies across Materials & Critical Components.
EDA & Chip Design Automation
1 mapped public companies across AI Factory & Cloud Training Infrastructure.
Forged and Cast Aerospace Components
1 mapped public companies across Materials & Critical Components.
Iron-cobalt soft magnetic alloy (Hiperco 50)
1 mapped public companies across Materials & Critical Components.
Long-duration energy storage (zinc-halide)
1 mapped public companies across Grid, Power & Thermal Infrastructure.
OSAT & Advanced Packaging
1 mapped public companies across Manufacturing, EMS & Industrial Automation, AI Factory & Cloud Training Infrastructure.
Solid-Oxide Fuel Cells
1 mapped public companies across Grid, Power & Thermal Infrastructure.
Additive Manufacturing Metal Powders
0 mapped public companies across Materials & Critical Components.
Extruded Profiles and Rolled Products
0 mapped public companies across Materials & Critical Components.
Humanoid Manufacturing & Assembly Scaling
0 mapped public companies across Manufacturing, EMS & Industrial Automation.
Humanoid Robot Batteries & On-Board Energy Storage
0 mapped public companies across Actuation & Motion Control.
Long-duration energy storage (iron-flow)
0 mapped public companies across Grid, Power & Thermal Infrastructure.
Grid & Power Infrastructure
38 mapped public companies across Grid, Power & Thermal Infrastructure, Manufacturing, EMS & Industrial Automation.
Autonomy, Defense & Space
34 mapped public companies across Autonomy Software, Fleet Platforms & End Markets, Edge Compute & Control Silicon.
Manufacturing & Automation
34 mapped public companies across Manufacturing, EMS & Industrial Automation, AI Factory & Cloud Training Infrastructure.
Connectivity & Communications
33 mapped public companies across Connectivity, RF & Positioning, Edge Compute & Control Silicon.
Perception & Sensing
22 mapped public companies across Perception & Sensing.
Deep-Dive Research Note: Memory-and-AI-Compute Silicon
21 mapped public companies across AI Factory & Cloud Training Infrastructure, Edge Compute & Control Silicon.
Power Electronics
21 mapped public companies across Edge Compute & Control Silicon.
Semiconductor Manufacturing
18 mapped public companies across AI Factory & Cloud Training Infrastructure.
Simulation, Software & Safety
10 mapped public companies across Sim-to-Real, Digital Twins & Validation.
Liquid-cooled busbar and DC power distribution
7 mapped public companies across Grid, Power & Thermal Infrastructure.
Gas turbines and grid-scale generation (aeroderivative and heavy-frame)
3 mapped public companies across Grid, Power & Thermal Infrastructure.
Power semiconductors (IGBT, MOSFET, SiC modules) for grid and motor drives
9 mapped public companies across Grid, Power & Thermal Infrastructure, Edge Compute & Control Silicon.