Quality Lab
We buy every quality tier of a part, tear them down side by side, and show you the differences — flex printing, IC markings, connectors, failure modes. So you know exactly which tier to stock and which to avoid.
iPhone 13 Proximity Sensor Flex:
The proximity sensor flex is the part where cheap copies hurt the most. We break down all four quality tiers — OEM pull, OEM-IC transplant, premium and budget aftermarket — and tell you exactly which one to put on your shelf.
7 min readiPhone 13 Pro Max Charging Port Flex:
The price gap between a good iPhone 13 Pro Max charging flex and a bargain one isn't the ribbon — it's one small IC and the ring of passives around the connector. Here's how to see the difference on the bench before it costs you a redo.
7 min readRun a repair shop?
Get tiered wholesale pricing on the exact parts we tear down.