Controlled Impedance


controlled-impedance-definitionControlled Impedance is the maintenance of a specified tolerance in the characteristic impedance of an interconnect line (transmission line) connecting different devices on a circuit.


Controlled impedance often used for high-speed digital or high-frequency analog circuits. Various industries include:

Fabrication Issues

Here you will find information on impedance controlled fabrication issues that we have resolved:

  •  Design verfication
  •  Inaccurate etching
  •  Product final verification / testing
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Sample Boards

Controlled Impedance
Mouse over pictures below to see description


SEC Controlled Impedance PCBs

SFS Controlled Impedance PCBs

About Us

Domestic PCB Fabricator

Bare printed circuit board manufacturer (NAICS: 334412)
Romulus, MI (since 1985)
(734) 941-8100

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