A Leading Force
in AOI and EMS
Development of World First 3D Desktop AOI
Marantz Electronics will provide AOI with prominent
technology and accumulated know-how as a leading
company of AOI.
Made in Japan Quality

Products / Products

S series
  • AOI
  • S series
D series
  • AOI
  • D series
G series
  • AOI
  • G series
UV series
  • Conformal Coating AOI
  • UV series
  • Software
i series
  • Multi-functional Desktop AOI
  • I Series

Business / Business


High quality all through the years, continue to meet the latest needs.

AOI business offers various type of inspection machines.         Our AOI has been used as long-selling product for many years. Moreover we meet the customer’s needs by customized specification.


From prototype to mass production, provide the best solution to your demand.

Meet the demand for high quality product assembling and board assembly by the facilities with latest technology.
Procurement team will supply the components of various makers with central purchasing.

Case in AOI

AOI by objective

Announcement of Maintenance Service Close (DL/fw/ML/HDA/HMA)
We would like to announce that the maintenance service of the following machines will be closed on May 31, 2020. ・ L22XDL-350 / 520 / 650 ・ M22XDL-350 / 460 / 650 ・ U22Xfw-350 / 650 ・ U22XML-350 / 650 ・ U22XHDA-350 / 350L / 650 / 650L ・ U22XHMA-350 / 350L / 650 / 650L
[Update] Released software Version 6.1.0
Released the operating software Version 6.1.0 for macOS 10.15(Catalina).
Release New Model : UV series (Conformal Coating AOI)
Component inspection and conformal coating inspection with one AOI. White lighting is for component inspection and fiducial recognition. UV lighting is for conformal coating inspection.
Release New Model : I series (Multi-functional Desktop AOI)
This model is optimal for visual inspection automation. Secure traceability of inspection results at the same time as appearance inspection.
[Update] Released software Version 6.0.4
Released the operating software Version 6.0.4 for bug fixes.
[Update] Released software Version 4.9.9r3
Released the operating software Version 4.9.9r3 with updated function.
Operation software Version 6.0.0 released
We announced the release of operation software Ver...