BrandLinkModelPixel PitchProcessingNote
UniliumUnilumin Products0.6-10mmNovastar
ROEmajority owned by Unilumin
Silicon CoreSilicon Core Products0.9-10mmNovastar
Standard VisionStandard Vision Display Technology0.9-10mmNovastar
PlanarPlanar ProductsProprietaryOffer remote DC power supplies. Matte coating looks great
DaktronicsDaktronics ProductsProprietary
SamsungSamsung Displays 
Proprietary
NanoLumensNanoLumens ProductsOffers flexible panels(nixels)

Parts of an LED display: 

  1. Module: PCB board with LED display and backer plate - usually magnetically mounted to cabinet. 
  2. Cabinet: set of modules. They click together to adjacent cabinets like legos. 
  3. Receiver card: receives LED data via Cat6 cable 
  4. PSU - most LED displays are 5VDC or 4.5VDC 
  5. Processor: connects to receiver cards. Each ethernet port has a maximum amount of pixels. This depends on your color bit depth 
  6. Color: 8bit, 10bit, 12bit. Most LED walls are 8bit color. Sometimes we prefer more depending on the content.