Teardown Reports

Air Pump BOM Breakdown: $23 Factory Cost, $56 Retail
Portable air pump teardown and BOM analysis. Factory cost $23, retail $56. Motor, piston, and PCB cost breakdown. 阅读详细内容…
Premium Handheld Fan Teardown: $38 Factory Cost Without False Specs
What makes a $38 factory-cost fan different from a $13.50 one? Premium components, no false capacity claims, real quality. 阅读详细内容…
18650 Battery Guide: How to Avoid Counterfeit Cells When Sourcing
Protect your brand from fire hazards. How to verify 18650 battery capacity and avoid fake cells when sourcing from China. 阅读详细内容…
Laifen Electric Toothbrush Teardown: Inside a $39 Sonic Toothbrush
We disassembled a Laifen electric toothbrush to analyze its BOM and manufacturing cost. See what's inside a popular sonic toothbrush. 阅读详细内容…
High-Speed Hair Dryer Teardown: Complete BOM Cost Analysis 2026
Full teardown and BOM analysis of a high-speed brushless hair dryer. Cost breakdown from motor to packaging. 阅读详细内容…
Handheld Cooling Fan BOM Breakdown: $13.50 Factory Cost vs $29 Retail
Complete BOM cost breakdown of a handheld cooling fan. Factory cost $13.50, retail $29. Battery is 23.7% of total cost. 阅读详细内容…