Micro Modules (Substrates with Built-in ICs, Products Utilizing with SESUB)

Product Lineup

Tech Notes

Related Information

TDK Product Features

SESUB (Semiconductor Embedded in SUBstrate) is the TDK’s original product.
This substrate with the thinned IC can be mounted with various electronic components.
SESUB enables the micro-modularization of functional circuitry such as high-performance PMUs for smartphones as well as Bluetooth modules.


Apr. 12, 2017
“Classifications of Medical Devices” and TDK Products’ Coverage of Those Classes has been released.
Mar. 12, 2017
Release of "myTDK", our membership-based service
Nov. 9, 2016
Bluetooth V4.x Smart Single Mode Module: A new release of the product portal.
Apr. 19, 2016
Application Guides|Added Medical equipment
Sep. 29, 2015
Micro modules World's smallest Bluetooth V4.1 Smart module