The NIH intends to award a sole-source preventative maintenance contract for specific laser and chiller equipment directly to Newport Corporation/Spectra-Physics. The required service agreement must cover travel, parts, and labor for all maintenance and repairs. This is a presolicitation notice, and the agency will consider capability statements or proposals from other responsible sources. Responses must be submitted electronically to a specified email address. The performance location is not specified, and no budget information is provided.