# \#test-coupons **URL:** https://sierraconnect.protoexpress.com/tag/test-coupons/35.md [Latest](https://sierraconnect.protoexpress.com/latest.md) · [Categories](https://sierraconnect.protoexpress.com/categories.md) · [Tags](https://sierraconnect.protoexpress.com/tags.md) --- ## [PCB Cross-Section Analysis: A Microscopic Visual Validation of PCBs](https://sierraconnect.protoexpress.com/t/pcb-cross-section-analysis-a-microscopic-visual-validation-of-pcbs/169)
**Author:** [@rahuls](https://sierraconnect.protoexpress.com/u/rahuls)\ **Replies:** 0\ **Last updated:** [September 28, 2023, 6:48pm UTC](https://sierraconnect.protoexpress.com/t/pcb-cross-section-analysis-a-microscopic-visual-validation-of-pcbs/169 "2023-09-28T18:48:34Z")
Originally published at: Cross-Section Analysis in PCB Manufacturing | Sierra Circuits The cross-section or micro-section analysis is a destructive analysis that measures the quality of the manufactured board. It’s b…