Edge & Engine
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They had their own in Italy. It is now owned by Husky, who "inherited" it from E-lux, along with many other OPE related factories. Some later Partner saws have been made there, but I don't know much more about it.
Actually, Husqvarna purchased the North American McCulloch rights from Jenn Feng (Taiwanese company) in 2008 for $83 million up front plus an unspecified amount.