Chipmaker SK Hynix (KRX:000660) placed an order with Hanmi Semiconductor (KRX:042700) for TC Bonder 4.5 Griffin equipment for HBM4 manufacturing, according to a Monday filing with the Korea Exchange.
The contract, worth 44.2 billion won, is valid till Sept. 2.
Shares of the company jumped nearly 8% in recent trade on Tuesday, while those of Hanmi Semiconductor added over 4%.