I'm waiting for the day that the US declares a foreign corporation as an "enemy combatant", as they have done with foreign citizen wahabbist jihadis and US citizens such as Anwar Al-Awlaki. Given the extent and depth of US-Israeli cooperation and ties, the precedeing theoretical is probably going to remain in the realm of theoretical.
* banned the sale of any of their phones or networking products in the US
* banned US companies selling product to Huawei
* cut funding to wireless carriers using Huawei equipment
...and then pressured allied countries to do the same?