10/20/2026
Choosing the right substation sign material matters for longevity and clarity. β οΈ
At Tech Products, Inc. in Staten Island (est. 1948) we produce substation signs in aluminum, polycarbonate, and reflective substrates like TechBrite. This guide explains corrosion resistance, UV performance, and budget trade-offs so municipal procurement teams and contractors can specify signs that meet inspection cycles and site safety requirements across the NYC metro area.