📅 Published: June 2026  |  🏷️ Category: Stocks  |  ⏱️ 8 min read

MLCC (Multi-Layer Ceramic Capacitor) — dubbed the “rice of the electronics industry” — is a passive component found in virtually every electronic device: smartphones, EVs, AI servers, and industrial machinery. South Korea is home to three notable players in this space. This article breaks down their business profiles, financials, key products, and market positioning.

What Is MLCC?

An MLCC is a tiny ceramic capacitor that stores and releases electrical charge to stabilize voltage in circuits. A single EV contains 10,000+ MLCCs, compared to ~3,000 in a conventional car. AI server motherboards now require up to 20,000 MLCCs per unit.

The global MLCC market was valued at approximately $26.6 billion in 2025, projected to grow at a CAGR of 10.9% through 2033.

Company Overview

Company Ticker Exchange Founded Core Focus
Samsung Electro-Mechanics 009150 KOSPI 1973 Premium MLCC, AI server, EV, FC-BGA substrates
Samhwa Capacitor 001820 KOSPI 1956 MLCC, Film capacitors, DC-Link capacitors for EV
ABICO Electronics 036010 KOSDAQ 1973 Inductors, resistors, PCB (via ABICO Tech)

2025 Financial Snapshot

Metric Samsung Electro-Mechanics Samhwa Capacitor ABICO Electronics
Revenue (2025) KRW 11.3 trillion KRW 293.4 billion KRW 133.9 billion
Operating Income KRW 913.3 billion KRW 12.9 billion KRW 8.3 billion
Net Income ~KRW 800 billion est. KRW 12.6 billion KRW 9.5 billion
Debt Ratio Moderate 21.7% (very low) ~31%
YoY Revenue Growth +9.9% -0.7% +10.7%

Revenue Scale Comparison (2025)

Samsung Electro-Mechanics — KRW 11.3 trillion
100%
Samhwa Capacitor — KRW 293.4 billion
2.6%
ABICO Electronics — KRW 133.9 billion
1.2%

Company Deep Dives

① Samsung Electro-Mechanics (삼성전기) KOSPI: 009150

AI Server MLCCEV / xEVFC-BGA SubstrateCamera Module

South Korea’s dominant MLCC manufacturer and a global top-2 player alongside Japan’s Murata. In 2025, posted a record-high revenue of KRW 11.3 trillion (+9.9% YoY). MLCC now contributes 69.9% of total operating income.

💡 Key Catalyst: AI server MLCC per-board counts have risen to 20,000 units. AI server MLCC CAGR estimated at 30%.
Product Application Competitive Edge
High-capacity MLCC AI servers, data centers Global top-2 technology
High-voltage MLCC EV powertrain, xEV Proprietary high-voltage material
ADAS MLCC Advanced driver assistance AEC-Q200 qualified
FC-BGA Substrate AI accelerator chips Growing ASIC/GPU customer base
Camera Module Smartphones OIS + AF integration

② Samhwa Capacitor (삼화콘덴서) KOSPI: 001820

MLCCDC-Link CapacitorFilm CapacitorEV Inverter

Founded in 1956, South Korea’s only full-lineup capacitor manufacturer. Debt ratio: 21.7%, Quick ratio: 319.5%, Retained earnings ratio: 2,409%.

💡 Key Catalyst: Stock surged ~30% in May 2026. Yongin factory expansion to boost capacity 40–50% in H2 2026.
Product Application Competitive Edge
MLCC Smartphones, servers, automotive Broad range; cost-competitive
DC-Link Capacitor EV inverter Strong EV OEM relationships
Film Capacitor Industrial equipment Only domestic full-line producer
Aluminum Electrolytic Power supplies, home appliances Established legacy position
⚠️ Risk: ~30% of revenue tied to TV/home appliance sector, which faced demand weakness in 2025.

③ ABICO Electronics (아비코전자) KOSDAQ: 036010

Metal InductorResistorPCBSemiconductor Packaging

Primarily an inductor and resistor manufacturer. Turned profitable in 2025: Revenue KRW 133.9B (+10.7% YoY), Operating income KRW 8.3B (turnaround from -KRW 4.9B loss), Net income KRW 9.5B.

💡 Key Catalyst: Memory semiconductor-oriented metal inductors drove recovery. Vietnam plant strong export growth.
Product Application Competitive Edge
Metal Power Inductor Memory semiconductors, AI chips 30%+ revenue from semiconductor clients
Chip Resistor Consumer electronics Cost-competitive; Vietnam production
EV Inductor (via JV) Electric vehicles JV with Samyoung Electronics
MLB PCB (ABICO Tech) Auto electronics 12-layer+ MLB manufacturing

Side-by-Side Comparison

Samsung Electro-Mechanics
KRW 11.3T
2025 Revenue (Record High)
Samhwa Capacitor
21.7%
Debt Ratio (Lowest in class)
ABICO Electronics
+10.7%
Revenue Growth + Turnaround
Dimension Samsung Electro-Mechanics Samhwa Capacitor ABICO Electronics
Size Large cap (KOSPI) Mid cap (KOSPI) Small cap (KOSDAQ)
MLCC Direct? ✅ Core business ✅ Core + Film + DC-Link ❌ Inductor/resistor focus
AI Server Exposure Very High Medium (growing) Medium (via inductor)
EV Exposure High (xEV MLCC) High (DC-Link + MLCC) Medium (JV + PCB)
Financial Health Strong Very strong (low debt) Improving (turnaround)
Volatility Low-medium Medium-high High
Investor Profile Core holding Value + growth hybrid High-risk growth play

Industry Outlook: 2026 and Beyond

The structural tailwinds for MLCC are among the strongest in the passive component industry. AI infrastructure spending by Microsoft, Google, and Amazon sustains server MLCC demand well into 2027+. A single EV requires 3–4x more passive components than an ICE vehicle. Tier-1 suppliers are running at ~95% utilization, signaling potential price increases. Korean producers are pivoting to high-spec niches where Chinese competitors cannot yet compete.

⚠️ Disclaimer: This article is for informational purposes only and does not constitute investment advice. Always conduct your own due diligence before making investment decisions.

Conclusion

Samsung Electro-Mechanics offers scale and technology leadership — a core holding for MLCC exposure with lower volatility. Samhwa Capacitor brings a uniquely clean balance sheet and EV optionality. ABICO Electronics is the smallest and most volatile, but its 2025 turnaround and AI-adjacent inductor business make it an interesting speculative play.