Questions & Answers
Frequently asked questions and answers about circuit boards, assembly, services and technologies

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Questions & answers about circuit boards, assembly and technologies

Here you can find several frequently asked questions and answers about our printed circuit boards. You may browse through the categories or use the search. If your question remains unanswered, please contact us by email, phone or contact form. We will reply you as soon as possible.


  1. What is the reason for PCB surplus production?


  2. Do I have to accept offered production surpluses?


    No, before starting the fabrication process we will inform you about the possible maximum amount of surpluses. It is your choice if you would like to purchase the surplus additionally.

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  3. Is there a guarantee on surplus productions?

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  4. Why do overdeliveries occur?


  5. Is it possible to purchase overdeliveries at a later date than the initial order ?


Additional information about Printed Circuit Boards (PCBs):
    Online Encyclopedia - Topic PCBs
    VDE - Verband Elektrotechnik Elektronik Informationstechnik e.V.
    VDI - Verein deutscher Ingenieure
    ZVEI - Zentralverband Elektrotechnik- und Elektronikindustrie e.V.
    Leuze Verlag - Literature about PCBs and PCB production
    Elektronik Praxis - Magazine covering electronics in general and news in the PCB production industry.
    Elektor - Electronics Magazine with manuals and layouts for home made PCBs and PCBAs
  • (Target 3001)
    The Engineering office Friedrich has been developing layout and CAD software for PCB design and Application Oriented Special Integrated Circuits (ASICs) since 1989.
    CadSoft offers user-friendly, powerful, and inexpensive solutions for PCB designs including circuit diagrams, layouts, and autorouting routines.
    Worldwide news about Printed Circuit Boards (PCBs)
Climate-neutral operation
since 2021
  • CO2 neutral through compensation
  • Circuit boards – green on the outside, also on the inside
Member of the Fachverband Elektronik-Design
  • Expertise through active exchange
  • Expertise through training and further education
ISO tested by the most renowned auditor in Germany
  • ISO 9001:2015 Quality Management
  • ISO 14001:2015 Environmental Management
UL approvals for various types of circuit boards
  • UL for rigid FR4 PCBs
  • UL for flexible circuit boards
  • UL for aluminum IMS boards