MAIN KNOWN MANUFACTURERS OF ESC's
HobbyWing: http://www.hobbywing.com/index.asp
ZTW: http://en.ztwoem.com/index.html
Hifei: http://www.hifei.com/en/index.asp
Sunrise Model: www.sunrisemodel.com
Suppo: http://www.suppomodel.com/(Wuzhou Tihong Co. Ltd. -Suppo Model)
Shenzhen XingQiong Technology ("XQ"-Control): http://www.xqcontrol.com/en_index.asp
SkyRC Technology Co. Ltd: http://www.skyrc.cn
SJ-PROPO(S Korea):http://sjproporc.com -SJ factory:Aisijie Technology, Shenzhen,China(well-known RC OEM manufacturer)
Dynam-RC:http://www.dynam-rc.com(Shenzhen Dynam Industry)
EASYCO Technology:http://myeasyco.com/
INGS Bee's Electronics: http://www.ings-cn.com/ESC/esc.htm
Motrolfly:http://www.motrolfly.com

Smaller European manufacturers of ESC's:
MGM Compro: http://mgm-compro.com/index.php?tid=...ics-for-models
YGE: http://www.yge.de/index.php
Schulze: http://www.schulze-elektronik-gmbh.de/index_uk.htm
Kontronik: http://www.kontronik.com/index.php?o...=2&amp;lang=en</p>

Other Chinese manufacturers:
Aoyuxiang Electronic Technology: http://aoxan.en.alibaba.com/ and http://aoxan.en.alibaba.com/product/...d_control.html</p>

Castle Creations: http://www.castlecreations.com/-According to reports, these ESC's appear to be made mostly in China anyway(-and perhaps at ZTW factory)</p>

SunRay Technology: http://sunraytechnology.com(-was suggestedby Extreme Flight, to manufacture "Airboss" ESC's-but this probably not correct -since these "Airboss" ESC'sare known to be manufactured in the ZTW factory). (SunRay Technology makes Hacker outrunner, E-F Torque, LiPolice, Pelikan Foxy, OK Hobby Infinite, Gens Aceand Turnigy SK3 motors(besides others) -and does not appear to make ESC's)</p>