nxFramework

nxFramework is a fix connectivity product from Exegy. FPGA development framework with FIX order entry support, sold alongside the nxAccess trading engine and an order execution library for latency-sensitive market access. It is also listed under market data. Exegy is based in St. Louis, Missouri, USA and was founded in 2003 and is owned by Marlin Equity Partners. Buyside Fintech verified that Exegy lists this product on the vendor's own website on 2026-10-11, and the page we read is linked below. We do not record how it is deployed, how it is priced, what it costs and the firm sizes it serves for this product, because Exegy does not publish it; the table below shows those rows empty rather than hiding them. Practitioner reviews and questions about nxFramework appear below, and anyone at a firm that uses it can add one.