Laser ranging total solutions
Precision at distance.Simple at first contact.
Eye-safe laser sources, compact rangefinder modules, LiDAR sensors and OEM/ODM integration. Describe your system in plain language and our AI product advisor will route it to the right technical family.
Four technical families
One catalog, routed around your application.
Start from wavelength, range or platform. We help translate the mission profile into the energy, repetition rate, interface, size and environmental requirements engineering needs.
1535 nm laser rangefinder modules
Compact modules for UAV gimbals, handheld optics, EO/IR payloads, mapping and long-range observation.
02 / laser source
1.54 μm microchip DPSS lasers
100 μJ to multi-mJ eye-safe sources for LiDAR and rangefinding systems.
03 / high-energy
1064 nm designator systems
Rangefinding and designation modules for qualified UAV, ground and optical integration projects.
04 / fast sensing
905 nm LiDAR distance sensors
Short- to long-range DToF modules for robotics, industrial automation, drones and smart monitoring.
AI product advisor
Describe the system. We route the engineering conversation.
The advisor uses specialist routing across ERDI product families. It can start with an incomplete brief, ask for missing constraints and prepare a quote-ready requirement summary.
Integration contexts
Built for the platform around the module.
Selection starts with real constraints: target, atmosphere, payload, power, interface, environmental profile and production volume.

UAV & airborne payloads
Low SWaP, gimbal integration, terrain measurement and EO/IR systems.
Handheld optics
Eye-safe ranging, compact packaging and low-power operation.
Industrial automation
Fast DToF sensing for robots, monitoring and measurement systems.
Surveillance & mapping
Long-range modules for fixed, vehicle, coastal and mapping platforms.
OEM / ODM workflow
Custom does not have to mean unclear.
We turn an early application description into a controlled engineering brief before samples, avoiding long email chains and mismatched specifications.
Requirement discovery
Application, target, range, accuracy, frequency, environment and project volume.
Expert routing
The request is matched to the relevant laser source, rangefinder, LiDAR or designator engineering path.
Technical confirmation
Interfaces, mechanics, optical constraints, firmware and acceptance criteria are confirmed before quotation.
Sample to production
Prototype evaluation, iteration, environmental verification and volume delivery planning.
ERDI engineering
Laser ranging expertise from component to system integration.
ERDI designs and manufactures laser rangefinders, eye-safe laser sources, LiDAR modules and laser designation systems, with OEM/ODM support for international technical projects.