Expand Networks, Ltd. was a Tel Aviv, Israel based provider of WAN optimization technology founded in 1998 and liquidated in 2011.

Expand Networks was a privately held company, co-founded by Talmon Marco in 1998; initial financing was provided by Discount Investment Corporation Ltd., The Eurocom Group, Ophir Holdings, and a private group of investors, including Memco Software founder Israel Mezin.

[citation needed] Expand Networks headquarters was in Tel-Aviv, Israel with sales in the United States and Europe, New Jersey, Australia,[1] China,[2] Singapore, and South Africa.

The company manufactured accelerators in physical,[3] virtual[4] and mobile[5] deployment options.

In mid October 2011, following the requests of Plenus, one of the company's lenders, an Israeli court appointed a liquidator - Paz Rimer.