#716 – Electronics Manufacturing History with David Ray

#716 – Electronics Manufacturing History with David Ray

From The Amp Hour Electronics Podcast by Dave Jones & Chris Gammell

February 26, 2026 · 1h 3m

About this episode

David Ray joins Dave to discuss the history of electronics manufacturing and his experiences in building a high mix manufacturing business.

Thanks to our sponsor for this episode, SeaSats ! Check out their open positions making autonomous ocean vehicles. Welcome David Ray of Cyber City Circuits • The “Retro Electro” Series: David explains his passion for writing historical articles for Digi Key, focusing on “giants” like Orstead whose contributions to electricity are often overlooked. • Career Background: David details his path from Marine Corps radio repair to cash register and Motorola radio repair. • Starting the Business: In late 2019, David cashed in his retirement to buy pick-and-place machines and start his own factory. • Teaching the First Lady: David recounts the story of teaching First Lady Jill Biden how to solder during a summer camp. • Growth via Twitter: For the first few years, 95% of his revenue came from relationships built on Twitter (X). • The Kit Business: David discusses his “Soldering Kit of the Month” program, noting that while fun, the kit business is exhausting and low-margin. • Equipment & Machines: A discussion on why he uses Charm High machines and his strong advice to buy new equipment rather than used industrial machines, which are often sold…

People in this episode

Hosts: Dave Jones, Chris Gammell

Guest: David Ray

Topics covered

  • electronics manufacturing
  • history
  • high mix manufacturing
  • education
  • technology

Keywords

  • electronics
  • manufacturing
  • history
  • high mix
  • education
  • technology

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