The best double-sided proofer in the world, PERIOD


ImpoProof 4100S


The newest model in the 4000 Series



22% Shorter Loop than the previous 8000 models.

Smallest available Anywhere!

Smaller Footprint



The ImpoProof has earned a reputation as the premier double-sided proofing solution in the world. The combination of Canon or Epson printer performance and a unique registration system has made the ImpoProof the industry leader in speed, quality, accuracy and reliability.