Steadfast Tattoo Supply’s main goal is to provide professional tattooers with the best quality equipment on the market. All of our needles and cartridges are made by the leading needle and cartridge manufacturer in the world. Tested by the best local tattoo artists along with the owner Frank Porcelli. We want to keep things simple and to the point, provide the best equipment to professional tattoo artists without all the frills, gimmicks and flashy branding that do nothing but cost you extra money. By tattooers for tattooers.