Founded in 1994, Amotech is a ceramics-materials-based electronic components maker organized into four segments: EMC (ceramic chip) components, antenna components, BLDC motors, and its newer MLCC business.
The ceramic chip business makes components that protect electronic devices from electrostatic discharge (ESD) and electromagnetic interference (EMI), the antenna business makes wireless communication antennas for Bluetooth, GPS and NFC, and the BLDC motor business produces low-noise, high-efficiency motors for home appliances and automobiles.
Core products span antennas, ceramic chip components, brushless (BLDC) motors and MLCCs, with major customers including Samsung Electronics, LG Electronics, Hyundai Mobis, ZTE, and a US electric-vehicle maker.
MLCC, nurtured as a new business since 2018, initially grew around automotive applications, beginning supply of battery-management-system (BMS) components to China's top EV maker and receiving final supply approval from a North American global EV maker through a tier-one supplier.
Amotech has since begun mass-producing AI-grade MLCCs, supplying initial volumes to US fabless chipmaker Marvell, with the product used in digital signal processors (DSPs) for data-center interconnects—a core AI server component.
Kiwoom Securities estimated 2025 segment revenue mix at 20% for EMC, 39% for antenna, 33% for motors, and 8% for other segments including MLCC.
The global high-spec MLCC market is dominated by leading players such as Japan's Murata Manufacturing and Samsung Electro-Mechanics, positioning Amotech as a relative latecomer pursuing niche areas in automotive, telecom, and AI interconnect applications.
The antenna and motor segments, anchored in the mature smartphone and appliance markets, serve as a relatively stable revenue base, while the MLCC segment is viewed as the key variable for future growth.