 BILLERICA, Mass.--BUSINESS WIRE--Entegris, Inc. NASDAQ: ENTG the Company today announced that it intends to offer 400 million aggregate principal amount of senior unsecured notes due 2029 the 2029 Notes in a private offering. The 2029 Notes will be guaranteed by certain subsidiaries of the Company. The offering and terms of the 2029 Notes are subject to market conditions. The Company intends to use the net proceeds of the offering, together with cash on hand and 75 million borrowe 