UNSPSC 32121800: Signal filters

Electronic circuits intended to remove signal noise or to enhance certain signal components

UNSPSC 32121800 Signal filters is a Class code that does not align with the recent state and local procurement activity tagged under it. The posted opportunities span elevator and escalator maintenance, cold patch asphalt material, solenoids for water treatment facilities, ballasts and capacitors for parks operations, Schneider electrical components for SCADA panels, law enforcement equipment, water reclamation facility electrical upgrades, heavy-duty bus parts, utility transformers, and electric protective devices — none of which are signal filters in the traditional sense. The mismatch between the code's nominal scope and the actual work solicited suggests either systematic miscoding in the source database or that the code is being applied to a broader category of electrical components and equipment than its name implies. Issuing bodies span state agencies (City of Austin through Austin Energy), county governments (Gwinnett County, Georgia; Hillsborough County, Florida; Orange County, Florida; San Mateo County, California), cities (Arlington and Fort Worth, Texas; Tampa, Florida; Gainesville, Florida), and cooperative purchasing vehicles (Sourcewell on behalf of multiple jurisdictions). No single issuing body appears more than once in the recent record.

Geographic activity concentrates in Texas, Florida, Georgia, and California, with additional representation from Minnesota-based Sourcewell serving multi-state participating entities. The most recent solicitations include Gwinnett County Parks and Recreation requesting competitive quotes for approximately 200 units annually each of 1,500W metal halide ballasts and capacitors (due June 12, 2026, RFQ format); Hillsborough County Board of County Commissioners issuing an ITB for ongoing Schneider brand electrical components with an estimated contract value of $519,787.19 over two years (due June 18, 2026); and the City of Austin through Austin Energy soliciting bids on an annual basis for electric protective devices including CM52 network protectors, relay submersible stack lights, and arc flash reduction maintenance system kits (due March 10, 2026, IFB format). The disconnect between code name and actual procurement activity signals limited relevance of UNSPSC 32121800 to business development strategy under this code's nominal scope.