I was all set this month to write about plating using additive manufacturing, but when someone pointed out just how subtractive the industry really is, it compelled a change in plans.

It came in the way of an email from Dr. Hayao Nakahara, the preeminent market researcher in the printed circuit industry. Naka, as he is known to friends, shared results of a months-long study of the North American PCB supply base.

This was no easy task. Naka started with the Fabfile database, long the favorite child of Harvey Miller. Harvey, who is about to hit 100 years old (!), gave Naka the keys to the car. In turn, Naka reached out to every company on that list, diligently revising and updating. The effort took more than three months.

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