Men, Methods and Machines in Microelectronics Packaging and Interconnection: Part I Ferro‐ECA Electronics Company, Erie, Pennsylvania, USA Ceramic Coated Metal Substrates (or Porcelain Enamelled Steel Substrates Revisited)

The once highly publicised Porcelain Enamelled Steel (PES) substrates seem to have disappeared from the public gaze, or have they? They certainly have not. If anything, they have consolidated their place in electronics applications and are growing in use at a remarkable pace in particular applications supplied by the major USA source, namely Ferro‐ECA.