The National Institutes of Health intends to award a sole-source Firm-Fixed-Price Purchase Order to Imac Group, LLC for Neuropixel probes and acquisition systems used in central visual pathway research, due to the need for compatibility with existing customized laboratory infrastructure. No other source has been identified as capable of providing the specialized equipment, which requires proprietary electronics and acquisition boards from IMEC. This notice is not a request for competitive quotes, but small businesses may submit a capability statement demonstrating their ability to perform the requirement. Responses must be emailed by 09:00 a.m. EDT on July 27, 2026, with an anticipated award approximately five days after this notice. No budget amount or performance location is specified in the description.