Keystone Folding Box

Keystone Folding Box is a premier designer and manufacturer of specialized paperboard packaging solutions tailored for the pharmaceutical and healthcare industries. The company is widely recognized for its innovation in child-resistant and senior-friendly (CRSF) blister packaging, notably through its Ecoslide-RX and Key-Pak product lines. These solutions are engineered to improve patient medication adherence while meeting rigorous safety standards and promoting environmental sustainability. Beyond product manufacturing, Keystone offers comprehensive structural design, CAD prototyping, and technical support to pharmaceutical manufacturers and contract packagers. With a history spanning over a century, the company remains a key player in the secondary pharmaceutical packaging market.