Lite-On Electronics Inc.
- Manufacture of LEDs, including lamps, displays and infrared products. Online linecard and PDF datasheets available for download. [Does not work with some browsers.]
- http://www.liteon.com

LEDtronics, Inc.
- Design, manufacture and packaging of based and panel-mount LEDs, as well as PCB, SMT and infra-red LED products. Includes product descriptions, technical notes, and videos.
- http://www.ledtronics.com/

Mason Technologies Limited
- Manufacturer of LEDs, phototransistors and photodiodes. LED Parameters Detailed Interoduction. Hong Kong, China.
- http://www.mason-led.com/

E-Laser Enterprise Co.,Ltd
- Manufacturer red and green laser modules, green laser point, laser diodes.
- http://www.linelaser.com.tw/

Luxeon Star
- Manufacturer LEDs with information on application, detailed specifications, and online ordering.
- http://www.luxeonstar.com

OSRAM Opto Semiconductors
- Masnufacturers LEDs for illumination, sensing and visualization.
- http://www.osram-os.com

Advanced Illumination, Inc.
- Manufacturers and developers of L.E.D. strobes and LED steady state machine vision lighting.
- http://www.advancedillumination.com

Philips Lumileds Lighting Company
- Manufacturer of high-power LEDs for automotive lighting, traffic signaling, signage, LCD backlighting and general lighting.
- http://www.lumileds.com/

Handy Get Corporation
- Manufacturer of LED, LED digital display and lamps.
- http://www.handyget.com/

Microlites Scientific
- Manufacturers and distributors of technical and specialty lamps, including medical, scientific, x-ray, ophthalmic, operating room, dental, diagnostic, germicidal, industrial electronic indicator, projector, photographic, video, stage, film, and television
- http://www.microlites.com

Huga Optotech, Inc.
- Manufacturer of high-brightness LED indicators and related products.
- http://www.hugaopto.com.tw/

Stanley Electric Sales Of America, Inc.
- Manufacturer of surface mount led's and through-hole led's.
- http://www.stanley-electric.com

Plus Opto
- Distributor of LED light sources from worldwide manufacturing sites. From UK.
- http://www.plusopto.co.uk

Ledyoung Technology Corporation
- Manufacture light emitting diode series products such as led lamps, seven segment displays, indoor high resolution dot matrix display, led back light for lcd module, dual/full color outdoor cluster. From Taiwan.
- http://www.ledyoung.com.tw

Italsound
- Manufacturers electronic LED moving message displays with online ordering. From Italy.
- http://www.italsound.it/

Power-light Electronic Co., Ltd.
- Manufacture of LED lamps and LED digit displays.
- http://www.powerlight.com.tw

Nichia America Corporation
- Manufacturer and supplier of LEDs and phosphors with online ordering, product information and contacts.
- http://www.nichia.com

Tachai Industrial Co. Ltd.
- Manufacturer and exporter of neon glow indicator lamps and assemblies, sub-miniature lamps, miniature incandescent lamps and CCFL. Includes example reference specifications.
- http://www.lampsite.com.tw/

Marktech Optoelectronics
- Supplies own brand of LEDs and LED drivers and those from Toshiba and Cotco. Offers engineering services. Includes product data sheets, technical specifications and applications notes.
- http://www.marktechopto.com/

Para Light Electronics Co. Ltd.
- Manufacturer of LEDs and LED products including display, lamp, light bar, back light, dot matrix, SMD, infrared, laser diode, laser module and pointer, wire harness and cable assembly. Online linecard and product photographs.
- http://www.para.com.tw/

Yiow Chie Industrial Co. Ltd.
- Manufacturer of LEDs including SMD and displays. Includes company overview and product photographs.
- http://www.yiowchie.com.tw/

Kingbright Corporation
- Manufactures optoelectronic components, led displays, phototransistors, opto couplers, alphanumeric, light bar and bar graphs.
- http://www.us.kingbright.com/

Marl International Ltd.
- Design and manufacture LED products including discrete components, indicators and flush mounting LEDs. Online catalogue, specifications and PDF data sheets available for download.
- http://www.marl.co.uk/

Timelamp
- Manufacturer of neon lamps.
- http://www.timelamp.com/

Apro Systems Co., Ltd.
- Manufacture of laser diodes, LED lamps, LED Bulbs, medical instruments, and back lights.
- http://www.aprosystems.com

Dialight Corporation
- Manufacturer of indicators for circuit boards, instrument panels. Including LEDs, LED arrays and light pipes.
- http://www.dialight.com

Sunled Corporation
- Products include led lamps, led displays, circuit board indicators, dot matrix displays, light bars, bar graphs, led clusters, and custom leds. From China.
- http://www.sunled.com/

Epitex Inc
- Production of custom designed LED and related display electronics.
- http://www.epitex.com/

Luxlite
- Manufacturer of compact fluorescent energy saving lamp. The lamps lasts about 7-10 years and save 80% energy to reduce electric bills.
- http://www.luxlite.com/

Scanditron, Ltd.
- Manufacturer of electro-optical and inductive components, also distributing a wide range of electronic and telecommunication components.
- http://www.scanditron.com

Covion Organic Semiconductors
- Manufacturer of high quality light emitting organic materials.
- http://www.covion.com/

Starwise Industrial, Ltd.
- Manufacturer and exporter of halogen and electronic ballasted energy saving lamps in a variety of configurations.
- http://www.starwise.com.hk/

Lumitex, Inc.
- Designer, developer and manufacturer of lighting systems for LCD backlighting, switches, keypads, overlays and displays, machine vision and medical applications.
- http://www.lumitex.com