Proven Prep

Proven Prep runs a 20,000 sq ft ambient warehouse in Portland, Oregon, providing Amazon FBA prep for…Proven Prep runs a 20,000 sq ft ambient warehouse in Portland, Oregon, providing Amazon FBA prep for West Coast merchants. The team focuses on Amazon-compliant processes — SKU-level inspection, labeling, polybagging, bundling, kitting and pallet/box consolidation — to reduce chargebacks, avoid inbound rejections and speed time-to-shelf. Operating from a single facility delivers tight quality control, transparent tracking and customizable prep plans that scale with seasonal peaks. Practical reporting and hands-on support let sellers concentrate on growth while shipments meet Amazon rules.