The US Geological Survey is seeking sources capable of supplying a Quadrans G2 IMO Grade Gyrocompass Attitude and Heading Reference System with specific technical features, including a fiber-optic design under 5kg, operation in 0-100°F, and heading accuracy of 0.5 degrees or better. This is a market research notice only, not a solicitation for bids or proposals. Responses must be submitted electronically to yangzhi_deng@ios.doi.gov by 06/15/2026 at 1500 PST. No budget amount is specified, and no performance location is mentioned. The applicable NAICS code is 334511 with a size standard of 1,350 employees.