This is a sole-source opportunity for firmware upgrades to proprietary FEI-Zyfer, Inc. equipment used in the Time and Frequency Reference Measurement System at the United States Naval Observatory. The work will be performed under a Firm-Fixed-Price Purchase Order, with the anticipated award date no later than June 30, 2026. The submission deadline has been extended to June 22, 2026, at 12:00 PM EST. The performance location is the United States Naval Observatory, and the NAICS code is 334519 with a 600-employee small business standard. No budget amount is specified.

This is a sole-source solicitation for firmware upgrades to proprietary FEI-Zyfer, Inc. equipment for the Time and Frequency Reference Measurement System at the United States Naval Observatory. The contract will be a Firm-Fixed-Price Purchase Order awarded by NAVSUP FLC Norfolk. The anticipated award date is no later than June 30, 2026. The performance location is the United States Naval Observatory. No budget amount is specified.