If you are looking for postcard marketing, eddm, every door direct marketing, postcard design, postcard printing, or advertising consultations - look no further than Triadex Services! Triadex is responsible for postcard marketing for companies like Verizon, Papa Johns, Buffalo Wild Wings, and much more! Triadex has also printed and delivered over 100 million postcards to date! Triadex Card Mailers are more effective alternative to sending traditional postcards. Many marketers focus primarily on the up-front cost of the direct mail piece, but in this economy, Cost-Per-Lead and ROI are what matter most. With high-quality commercial print and rigid 20 or 30 mil plastic composite material, our business postcards stand out among all other direct mail pieces.