Proprietary leading-edge technologies coupled with innovative design and engineering are what set Constar apart from the competition. Constar’s expertise in advancing technological developments for PET is a critical component of our core offerings. Whether it is best-in-class oxygen-scavenging barrier materials, distinctive package designs for hot fill applications or innovative design and engineering processes, these technologies enable Constar to be the supplier of choice to develop packaging solutions that meet and exceed expectations for performance, aesthetics, sustainability, and cost.

  • Barrier Technologies

    Constar’s OxBar®, MonOxbar® and DiamondClear® barrier technologies for PET containers are clearly the best. More

  • Hot Fill Technologies

    Constar’s Vertical Compensation Technology® (VCT®), X4™ and Horizon Bottle are all panel-less technologies specifically for hot fill beverages. Our Wide Mouth Heat Set Jars are for hot fill foods. More

  • Licensing

    Constar technology is available for licensing by brand owners and converters around the world. More