Profile: N T U Epec deals with printed circuit boards. Our product line includes printed circuit boards, membrane switches, graphic overlays, rubber key pads and custom battery packs. Our screen-printed nameplates are high quality and visually appealing for decorative, promotional or instructional purposes. They are typically recommended for mild indoor or outdoor applications where exposure to sunlight and durability are of prime concern. Screen-printed nameplates are used in a variety of commercial and industrial applications. These are featured with a material thickness of from .002" to .250" Our polyester nameplates are made from mylar of melinex. Polyesters pocess various characteristics, such as high tensile strength, durability, clarity, resistance to abrasion and solvents, electric insulation and resistance to shrinking & stretching. Our heavy copper printed circuit board minimum soldermask clearance - 6 mils with minimum solderdam width of 5.5 milsot, air solder leveling (HASL).