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Module 07 1 min read

Where PCBs End Up — Industries and Applications

Consumer, industrial, automotive, medical, aerospace, telecom, energy, IoT, lighting — and what each segment cares about.

This module helps you understand WHO buys PCBs and WHY. Knowing the end-use helps you ask better questions and qualify deals faster.

Consumer Electronics

Phones, TVs, laptops, headphones, tablets, smart speakers, gaming consoles, drones, e-bikes.

  • High volume, price-sensitive
  • Often made in Asia
  • North American sales focus: prototypes, NPI runs, small/mid brands

Industrial & Automation

Factory robots, motor drives, sensors, HMI panels, PLCs, conveyor controls, test equipment.

  • Mid volume, IPC Class 2
  • Long product lifecycles (10+ years)
  • Reliable, sticky customers

Automotive

Engine control units, infotainment, ADAS (driver assist), EV battery management, charging stations.

  • High-reliability, IATF 16949
  • High-Tg materials common
  • EV growth is huge — battery management systems, inverters, on-board chargers

Medical Devices

Patient monitors, imaging equipment, infusion pumps, glucose meters, hearing aids, implantables.

  • IPC Class 3, ISO 13485
  • Long sales cycles (FDA approval)
  • High margins, high stickiness

Aerospace & Defense

Avionics, radar, missile guidance, satellite, drones, ground systems.

  • ITAR-controlled, AS9100, IPC Class 3
  • "Made in USA" required
  • High margins, low volumes
  • Long approval cycles (you need security clearances or at least U.S.-citizen-only handling for some work)

Telecom & Networking

5G base stations, routers, switches, fiber optics, data center equipment.

  • High-frequency / RF materials
  • High layer counts (12+)
  • Large recurring volumes

Energy & Power

Solar inverters, wind turbines, battery storage, EV charging, power supplies.

  • Heavy copper, high-voltage
  • Growing rapidly with renewables push

IoT and Smart Devices

Smart thermostats, security cameras, agricultural sensors, asset trackers, wearables.

  • Often startups
  • Quick-turn prototypes, then ramp
  • Great segment for new salespeople — easier entry

Lighting (LED)

Aluminum metal-core PCBs dominate.

  • High volume, lower margin
  • Specialized capability (MCPCB)

Specialty / Other

  • Scientific instruments
  • Test and measurement
  • Audio / music equipment
  • Marine, mining
  • Vending machines, ATMs, point of sale terminals
What you really need to remember
  • The industry of the end product drives the requirements (class, certifications, materials).
  • Medical, aerospace, defense, and automotive are the highest-margin and most loyal segments — but the longest to win.
  • Industrial automation and IoT are great segments for new salespeople: faster cycles, growing demand, manageable certification requirements.

Practice questions

1

Which certification is specifically for medical device manufacturing?

2

Which two segments are usually best for a NEW salesperson to start in?

3

Aerospace & defense work typically requires what?

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