The top ten HDI PCB manufacturers in the world of 2018 are:
From today on, we are going to review each of them one by one.
Unimicron was founded in 1990 with Liandian as its biggest holder. In 2001 it merged with Qunce Electronics and Hengye Electronics, in 2002 merged with Dingxing Electronics, 2009 merged with Quanming, in 2011 acquired 100% share of Ruwel (Germeny) and 75% share of Clover(Japan).
His business includes PCB(Multi-layers, High layers, HDI, Rigid-flex, FPC, BGA, FCCSP, FCBGA, etc.) and connectors.
Currently Unimicron has 13 factories in 4 countries/regions. In Taiwan, it has 6 plants:
Hejiang Plant (HDI+high layers)
Hejiang Plant 2 (HDI+high layers)
Luzhu plant 2 (HDI)
Luzhu plant 3 (HDI)
Shanying plant (HDI, BGA, FCBGA)
Xingfeng plant (BGA, FCBGA)
In mainland China, Unimicron has 5 PCB manufacturing plants:
Kunshan plant (FPC and assembly)
Dingxing plant (Multi+layers, HDI)
Shenzhen plant (HDI+Backdrill)
Huangshi Plant(Multi-layers, HDI)
Clover in Hokkaido, Japan manufactures multi-layers and HDI PCB, Ruwel in Geldern(Germeny) manufactures multi-layers PCB and HDI.
The HDI PCB of Unimicron includes 1+N+1, 2+N+2 and multi HDI, Any Layer, SLP and rigid-flex PCB.
In 2017, its revenue reaches 64.99 billion TWD (2.138 billion USD), where HDI covers about 39%, multi-layers covers about 14%, FPC covers about 5%. In 2018, its sales revenue reaches 75.72 TWD (2.51 USD), where HDI covers about 38%, multi-layers PCB covers about 14% and FPC 5%.