I think IMSourcing is a company, a distributor of IT hardware. Any hardware can be “IMSourced”, which basically means a product not shipped by the original manufacturer via conventional distribution channels. In simple-speak, you don’t get the warranty, but you might get a warranty from IMSourcing.
This hardware can be preowned, discontinued, or sourced from the inner depths of the world. Here’s some info: https://imsourcing.zendesk.com/home
They have a website but it seems to be a ‘work in progress’. Here’s an older website with background info: https://im.sourcing.cc/
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