Preroll manufacturing built for volume.
JointLab is California’s premier preroll co-packer, using proprietary manufacturing equipment and a process informed by our team’s production of over 100 million prerolls through contract manufacturing and private-label production since 2016.
We pair the exclusive California license for Wagner Dimas Preroll Technology — a high-throughput platform used by major brands and operators — with robust genetics and flower access through our partnership with Refined Genetics.
Capacity without chaos
Designed for brands scaling volume while keeping specs consistent: weight targets, draw, and finish.
Format flexibility
We service cones or straights across common SKUs—from .25g minis to 2g heavy hitters.
Supply chain leverage
Genetics and flower access through Refined Genetics, paired with reliable manufacturing throughput.