Optical engineering
LED selection, spectral and color strategy, light uniformity, optical layout and parameter validation.

R&D · MANUFACTURING · QUALITY
Cross-functional development and manufacturing coordination reduce handoff gaps between concept, prototype, pilot build and repeatable production.
RESEARCH & DEVELOPMENT
Product decisions are reviewed across optics, electronics, mechanics, process and verification—not passed between isolated teams.
LED selection, spectral and color strategy, light uniformity, optical layout and parameter validation.
PCB architecture, control logic, lighting programs, controller coordination and functional debugging.
Mechanical integration, silicone profiles, DFM review, tooling coordination and assembly design.
Prototype checks, ageing tests, process validation, issue closure and controlled transfer to production.
MANUFACTURING SYSTEM
As a production entity within the group, Leman coordinates product transfer, process preparation, pilot validation and delivery with the group manufacturing base in Dongguan. Resources and exact processes are confirmed per program.



QUALITY & COMPLIANCE
Quality planning starts with product definition and continues through material review, process validation, testing and final release.