Latest Field Notes
3 Types of PCB Backup Board Buyers: Are You Speaking to the Right Decision-Maker?
Three different stakeholders evaluate backup board purchases — the CAM engineer, the production manager, and the procurement manager.
Read more →
Back-Drill Burr & Exit Quality: How Entry Sheet Specs Decide Yield
Back-Drill Burr & Exit Quality: How Entry Sheet Specs Decide Yield — YUESHAN one-piece coated back-drill aluminum entry sheets for 5G & server PCB.
Read more →
Back-Drill Depth Control: Tolerance, Margin & One-Piece Aluminum Design
Back-Drill Depth Control: Tolerance, Margin & One-Piece Aluminum Design — YUESHAN one-piece coated back-drill aluminum entry sheets for 5G & server PCB.
Read more →
Choosing the Entry Material for Back-Drilling: Aluminum vs Phenolic
Choosing the Entry Material for Back-Drilling: Aluminum vs Phenolic — YUESHAN one-piece coated back-drill aluminum entry sheets for 5G & server PCB.
Read more →
Why Back-Drilling? Stub Removal for 25G/56G SerDes Signal Integrity
Why Back-Drilling? Stub Removal for 25G/56G SerDes Signal Integrity — YUESHAN one-piece coated back-drill aluminum entry sheets for 5G & server PCB.
Read more →
AI Servers Drive 4-6x Drilling Material Consumption
AI server PCBs consume 4-6x more drilling materials than standard servers. Higher layer counts and back-drilling reshape demand.
Read more →
5G Back-Drilling Demand Growth Trend
5G drives back-drilling from niche to mainstream. Specialty entry board market grows 4x by 2030.
Read more →
India's ECMS Scheme and PCB Localization Opportunity
India's $660M ECMS scheme shifts demand from HDF to UV Melamine and coated aluminum as HDI capacity grows.
Read more →
Aluminum Price Volatility and Procurement Strategy
LME-linked pricing, TCO of coated aluminum, and 4 procurement strategies for entry sheet cost management.
Read more →
An Indian PCB Manufacturer Scales HDI Production with YUESHAN Materials
Cut drill breakage 65% and scrap 80% after switching to YUESHAN HDF 880 and UV Melamine backup boards.
Read more →
A Bangladesh-Based Electronics Maker — 8-Year Backup Board Supply
Continuous HDF and UV Melamine backup board supply from 2018 through procurement pause and successful win-back.
Read more →
Qualifying High-End Backup Boards for a Globally Recognized PCB Manufacturer
NDA, quality agreement and ethics compliance — how YUESHAN melamine boards passed a high-compliance supplier qualification.
Read more →
A Singapore Trading Partner — 8+ Years of Aluminum Entry Board Supply for OSAT
Strict thickness tolerance and formula-based pricing sustained 8+ years of supply to a Philippine OSAT facility.
Read more →
An India Channel Partner Unlocks a Multi-Brand PCB Group
One material stack, 6+ PCB sub-brands — an India channel partner consolidated sourcing under one YUESHAN supply agreement.
Read more →
Welcome to the YUESHAN Resource Center
Drilling tips, material comparisons and field results from the YUESHAN engineering team.
Read more →