Guaranteed Product Quality | Zero Defects Before Amazon FBA
Here at Upstreek, we understand that product quality is the foundation of customer trust and long-term success on Amazon. Our professional inspection services ensure every unit meets your standards, Amazon’s requirements, and international compliance—preventing returns, negative reviews, and account suspensions.
Our Inspection Services Includes
Pre-Production Inspection (PPI)
Conducted before mass production begins, we verify raw materials, components, prototypes, and factory capabilities to catch issues early and avoid costly rework.
Amazon FBA Labeling & Packaging Compliance
Dedicated checks for FNSKU barcodes, polybagging, suffocation warnings, bundling, and carton labeling—ensuring smooth receipt at Amazon warehouses.
During Production Inspection (DPI)
Mid-cycle checks on the assembly line to monitor workmanship, consistency, and adherence to your golden sample—ensuring defects are corrected in real time.
Loading Supervision & Container Inspection
On-site monitoring during container stuffing to prevent damage, verify quantity, and secure proper sealing—plus photographic evidence and seal numbers.
Pre-Shipment Inspection (PSI)
Final random sampling (AQL standard) of finished goods before packaging. We test functionality, safety, labeling, and packaging to confirm 100% shipment readiness.
Factory Audit & Supplier Verification
Comprehensive evaluation of your supplier’s facilities, certifications (ISO, BSCI, SEDEX), production capacity, and ethical practices before you commit.
Elevate Your Quality Standards with Upstreek’s Inspection Services
At Upstreek.com, we deploy certified inspectors (ISO 17020-compliant) across China, Vietnam, India, and beyond. With detailed reports, photo documentation, and instant alerts, we protect your brand reputation and bottom line.
Trusted Factory Vetting | Risk-Free Supplier Partnerships For Amazon Success
Here at Upstreek, we understand that choosing the right supplier is the cornerstone of a profitable and sustainable Amazon private label business. Our comprehensive supplier auditing services rigorously evaluate factories for quality, reliability, ethics, and compliance—ensuring you partner only with verified, high-performing manufacturers.
Benefits of Engaging Upstreek's Amazon Private Label Services
Innovative Solutions by Upstreek
Eliminate quality risks with Upstreek’s inspection expertise. From factory floor to FBA, we ensure only perfect products reach your customers—driving 5-star reviews and repeat sales.
- 95%+ reduction in customer returns due to defects
- Zero FBA prep rejections from labeling errors
- Full digital reports delivered within 24 hours
Our Expertise
Global Inspection Network On-ground teams in 15+ manufacturing hubs with same-day deployment.
Digital QC Platform Real-time dashboards, defect tracking, and trend analysis synced with your supplier portal.
Compliance Specialists Experts in CPSIA, ASTM, EN71, FCC, and Amazon-specific packaging rules.
Why Choose Us?
Maintaining Quality of Inspection & Compliance At Upstreek, we enforce rigorous, transparent, and actionable quality control at every production stage.
Inspection Excellence Trained inspectors use digital checklists, calibrated tools, and AQL sampling for unbeatable accuracy and consistency.
Stringent Quality Control Every report is reviewed by senior QC engineers, with corrective actions enforced before any shipment leaves the factory.
