What’s in this guide

Electronics programs fail quietly. A single end-of-life notice, a geopolitical shift, or a factory allocation change can strand your build with no viable path forward. This guide gives engineering and procurement teams a practical framework for identifying those exposures before they become emergencies.

Who should read this

  • Hardware engineers responsible for BOM decisions on programs that will run more than 12 months
  • Procurement leads managing component pipelines across multiple product lines
  • Engineering managers evaluating contract manufacturing partners

Key topics covered

Identifying single-source risk

Not all single-source parts carry equal exposure. Learn to triage your BOM by risk severity.

Quantifying lead time exposure

Lead times are a lagging indicator. Read the signals earlier: distributor inventory trends, utilization data, and booking-to-billing ratios.

Building in alternatives without redesigning

Lightweight qualification approaches that capture most of the protection with a fraction of the engineering effort.

Geopolitical and tariff exposure

Map your BOM’s geographic exposure and what “China+1” actually looks like in practice for PCBA programs.

Working with your EMS partner

What to ask for — and what to expect — from a modern EMS partner with real-time inventory visibility.