4D Systems is an Australian-based manufacturer specializing in intelligent display modules, micro-controllers, and associated accessories. Their product range includes touch screen displays, graphical processors, and embedded systems designed for a variety of applications.

OLED Module 0.96in Diagonal 96x64Pixels OLED Display Graphic Display Serial Interface 5V 10-Pin Foam
Display Development Tools 1.7" OLED Disp Shld for Arduino
Display Modules 7 LCD DispCapew/tch for BeagleBone Black
5in TFT WVGA 800x480Pixels GPIO/I2C/SPI 475cd/m2 LED Backlight -10°C to 60°C 30-Pin Box
Display Development Tools 3.2 Rsbry Pi St Kit w/2GB SD & Prg Adptr
Display Modules 7 TFT LCD Touch w DIABLO16 processor
UVGA-PICASOMD1-UB
3.5in TFT 320x480Pixels I2C/SPI 216cd/m2 LED Backlight -10°C to 60°C 40-Pin Foam
OLED Module 1.5in Diagonal 128x128Pixels OLED Display Graphic Display Serial Interface 5V Foam
Graphic Processor 16bit 64-Pin TQFP Tray
DISPLAY, TOUCH, W/CNTRL, ULCD32032-P1T
Display Modules 2.8 240x320 RGB 65K Colour TFT-LCD w/Tch
Sockets & Adapters Serial Pi Adaptor for Raspberry Pi
Display Modules 3.2 240x320 RGB 65K Colour TFT Disp
2.8in TFT 240x320Pixels GPIO/I2C/SPI 140cd/m2 LED Backlight -10°C to 60°C 30-Pin Box
uLCD-32DTU
GPS Development Tools GPS Mod w/Tiny Integrated Ceram Ant
Bluetooth v4.2 (BLE) 3.3V 16-Pin Bag
4DArduinoAdaptorShield
4.3in TFT 480x272Pixels GPIO/I2C/SPI 1020cd/m2 LED Backlight -10°C to 60°C 30-Pin Box