Software Engineering for Autonomous Systems & Physical AI

One Robot. Hardware, Simulation, and a Digital Twin.

Efferax builds the software that makes robots autonomous — navigation, fleet management, sensor fusion, and agentic behavior planning — for equipment inspection, autonomous driving, and logistics. Every platform we ship exists physically, inside Unreal Engine 5, and as a live digital twin. Toggle the viewer to see all three.

Equipment InspectionAutonomous DrivingFleet OrchestrationUE5 SimulationDigital Twins
QUAD-I • PHYSICAL PLATFORM
Initializing WebGL twin viewport…
  • Production sensor stack
  • Edge GPU autonomy node
  • IP67 field-rated chassis
drag to orbit • scroll to zoom
Platform
Efferax Quad-I
Twin Telemetry
Joint states @ 500 Hz
Simulation
UE5 • Synthetic LiDAR
The Efferax Delivery Model

Every robot ships in three realities

Buy the hardware, validate in Unreal Engine, operate through the digital twin — all running the same autonomy software.

Hardware

Field-rated robots with production sensor stacks and edge GPU autonomy nodes running the full ROS 2 stack.

  • IP67 chassis, -20°C to 55°C
  • Edge GPU 100–275 TOPS
  • Hot-swap batteries, pilot kits

Unreal Engine 5 Simulation

Photoreal digital environments with ray-traced synthetic sensors so you can test missions before a robot ever leaves the lab.

  • Lumen & Nanite scenes
  • Synthetic LiDAR, RGB-D, thermal, radar
  • Scenario builder & replay

Live Digital Twin

A continuously synchronized twin of every deployed robot — joint states, pose, sensor health, and mission events at up to 1 kHz.

  • Real-time telemetry mirror
  • Predictive maintenance
  • Frame-by-frame mission replay
Simulation → Hardware → Twin

The closed Sim-to-Real-to-Twin loop

Scenarios are born in Unreal Engine 5, behaviors are verified before deployment, and every field mission flows back into simulation through the digital twin.

Stage 1

Unreal Engine 5 Scenario

Photoreal substations, warehouses and roads built with Lumen & Nanite. Weather, lighting, and obstacle density are parameterized for domain randomization.

UE5 • Chaos Physics
Stage 2

Synthetic Sensor Data

Ray-traced LiDAR point clouds, stereo RGB-D, radiometric thermal, and radar returns generated with ground-truth labels at scale.

LiDAR • RGB-D • Thermal
Stage 3

Train & Verify Behaviors

Perception models and agentic behavior trees are trained, fuzzed against thousands of edge cases, and formally checked by the safety firewall.

BT.CPP • CBF Verification
Stage 4

Deploy to Hardware

The identical ROS 2 autonomy stack runs on the edge GPU of the physical robot. Same code, same interfaces, zero sim-only shortcuts.

ROS 2 • Edge GPU
Stage 5

Live Digital Twin

Every deployed robot streams joint states, pose, sensor health, and mission events into a twin you can monitor, replay, and query.

SSE • 1 kHz Telemetry
Stage 6

Close the Loop

Field anomalies become new simulation scenarios automatically, so the fleet keeps learning from every mission.

Continuous Learning
Robots Working Together

A heterogeneous fleet, one shared world model

Aero-V flies overwatch and maps the site, Quad-I patrols and scans assets, AMRs move material through reserved corridors, Drive-S runs the perimeter, and Arm-M handles contact inspection — all coordinated by the fleet engine and mirrored in a single digital twin. Watch the drone hand a thermal anomaly to the quadruped and the AMRs negotiate the shared zone without a deadlock.

How fleet coordination works
FLEET COORDINATION • 6 UNITS • SHARED SEMANTIC MAP
Initializing fleet coordination viewport…
Agentic handoff: idle — fleet nominal
Zone: free
Live fleet state • p99 telemetry 14 ms
Waiting for fleet telemetry…
Core Robotics Software

Four pillars of the Efferax Autonomy Stack

Deep-dive into the platform
PILLAR // 01

Autonomous Robot Navigation

3D SLAM • Motion Planning • Autonomous Driving

Full-stack spatial autonomy for GPS-denied facilities and outdoor vehicles: tightly-coupled LiDAR-Inertial-Visual SLAM paired with real-time optimal control.

  • 3D LiDAR-Inertial Odometry (FAST-LIO2 / LIO-SAM) with loop closure
  • Theta* / Hybrid A* kinematically feasible global search
  • MPPI & Model Predictive Control at 200+ Hz
  • Spatio-temporal voxel layers for dynamic obstacles
ROS 2Nav2C++20 / EigenCUDA
PILLAR // 02

Robot Fleet Management

Multi-Agent Coordination • Traffic Deconfliction • Telemetry

Cloud-to-edge fleet command that orchestrates heterogeneous robots across shared workspaces without deadlocks or single points of failure.

  • Auction-based task allocation & battery-aware dispatching
  • Time-expanded graph routing for deadlock-free corridors
  • VDA5050 & Open-RMF interoperability
  • Low-latency bi-directional telemetry & remote intervention
Open-RMFVDA5050DDS / ZenohFastAPI SSE
PILLAR // 03

Sensor Data Processing

Multi-Modal Fusion • 3D Point Clouds • Equipment Diagnostics

High-throughput perception pipelines turning LiDAR, stereo RGB-D, acoustic and radiometric thermal streams into actionable 3D semantic twins.

  • Real-time point cloud deskewing, segmentation & voxelization
  • Hardware-synced stereo + thermal projection
  • Gauge OCR, hotspot & corrosion defect detection
  • EKF & factor-graph multi-sensor state estimation
PCL / Open3DPyTorch / TensorRTOpenCVGTSAM
PILLAR // 04

Agentic AI Behavior Planning

Cognitive Reasoning • Dynamic Behavior Trees • Safety Guards

Multi-agent AI interprets unexpected mission events and synthesizes verified Behavior Trees — bridging rigid state machines and open-world uncertainty.

  • LLM/VLM semantic reasoning → BT.CPP execution
  • Dynamic subtree synthesis when nominal plans fail
  • Deterministic Control Barrier Function safety firewall
  • Episodic memory for fleet-wide continuous learning
BehaviorTree.CPPGoogle ADK / GeminiPydanticROS 2 Actions
Robot Platforms

The Efferax lineup

View full catalog
LIVE ENGINE • AGENTIC AI FOR BEHAVIOR PLANNING

How Agentic AI Makes Robot Behavior Planning Smarter

Static state machines break on the first unforeseen edge case. Pick a field anomaly and watch the live Python robotics-engine reason over sensor context and synthesize a verified BehaviorTree.CPP / ROS 2 subtree in real time — the same plan that would run on hardware, in Unreal simulation, and against the digital twin.

POST /v1/copilot/stream
Agentic Reasoning & Safety VerificationCBF Guarded

Select a scenario or describe a custom mission event, then click "Synthesize Behavior Plan" to stream a live Behavior Tree and subsystem verification from the Python Robotics Engine.

World Model
3D Scene Graph
BT Validation
Schema Verified
Control Loop
1 kHz CBF Lock
Generated BehaviorTree.CPP / ROS 2 SubtreeBT.CPP v4 XML
<BehaviorTree ID="AdaptiveInspectionSubtree">
  <Sequence name="ThermalAnomalyVerification">
    <Action ID="HaltNominalPatrol" deceleration="1.2m/s2" />
    <Action ID="AlignPanTiltGimbal" target="flange_hotspot_roi" />
    <Parallel success_threshold="2">
      <Action ID="CaptureRadiometricThermalBurst" frames="16" />
      <Action ID="PointCloudHighResScan" voxel_size="0.002m" />
    </Parallel>
    <Action ID="PublishInspectionAlert" severity="CRITICAL" />
    <Action ID="ResumeFleetRoute" />
  </Sequence>
</BehaviorTree>
Deployment Domains

Engineered for high-stakes physical environments

Autonomous Equipment Inspection

Quadrupeds and tracked AMRs patrolling substations, refineries and turbine halls — thermal hotspot detection, gauge OCR, acoustic leak localization, and 3D change detection between rounds.

Autonomous Driving & Off-Road

All-weather perception (3D LiDAR, 4D radar, stereo) and MPPI/MPC trajectory planning for shuttles, yard tractors, and unstructured field vehicles under degraded visibility.

Fleet Logistics & Intralogistics

VDA5050-native AMR swarms with deadlock-free traffic control, battery-aware scheduling, and a shared semantic map — monitored through one fleet-wide digital twin.

Start in simulation. Deploy on hardware. Operate through the twin.

Join the Efferax pilot program to get early access to the Unreal Engine simulation sandbox, digital twin console, and hardware evaluation units.