This is a non-competitive, brand-name-only firm-fixed-price purchase order action for a 4D-Nucleofector Core Unit and X Unit, including one-year warranty extensions. NIH’s Office of the Director, Office of Acquisitions, intends to award to Lonza Walkersville, Inc. All responsible sources may submit capability statements, proposals, or quotations for agency consideration. The associated NAICS code is 334516 with a 1,000-employee small business size standard, and the requirement is not set aside for small business.