Founded in 1973, Abco Electronics is a specialist passive-component maker built on two pillars: a passive-component business producing inductors and resistors, and a PCB (printed circuit board) business run through its wholly owned subsidiary Abco Tech.
According to one media report, as of the end of 2022 revenue was roughly split between the passive-component segment at 50.2% and the PCB segment at 49.8%.
Inductors are divided into power inductors and signal inductors, with the company holding technical competitiveness in metal power inductors used in the power stages of DDR5 DRAM, servers, smartphones, and automotive electronics.
Subsidiary Abco Tech manufactures multilayer printed circuit boards (MLB) for automotive electronics, home appliances, smartphones, and telecom equipment, with Hyundai Mobis, Nidec Mobility (formerly Omron), Alps, Hankook Tanja Industrial, and Samsung Electronics cited as major PCB customers.
The company maintains long-standing supply relationships with major domestic and global IT and auto-parts companies including Samsung Electronics, LG Electronics, SK Hynix, and Hyundai Mobis.
The domestic resistor market is reported to be led mainly by Samsung Electro-Mechanics and Abco Electronics, suggesting a degree of entry barriers.
In 2024 the company formed a joint venture, SNA Electronics, with Samyoung Electronics to produce and sell high-value-added EV inductors as part of its diversification effort.
Overall, the company runs a passive-component business tied heavily to the IT end market alongside a PCB business whose center of gravity has shifted toward automotive electronics, seeking balance across its portfolio.