ALKOR - Optics , Optical Components, Optical Materials

ALPHA - IR Detectors, PbS, PbSe and PC-HgCdTe

A.R.T. - IR Fibers, CIR and PIR

ConEl HELLER - Electronic Production

Dr. HELLER - Laser Diode Drive Electronics, R & D

EMM - Analogue Amplifier, Drive Electronics and TE Controllers for Detectors and Laser Diodes

EPIGAP - SiC and GaP Photodiodes, LED`s

GENICOM - InGaN-, AlGaN-Photodiodes

CHUNGHWA - InGaAs Focal Plain Arrays

GLTS - Laserdiode modules, VIS - NIR

GPD - Ge-, InGaAs- and Extended-InGaAs- Photodiodes

M+S / M+H - SMD Electronic and Hybrid Electronic Manufacturing

O+B - Laser Goggles, Laser Windows, Optic Protection Windows

UDT / OSI - Si Photodiodes