SKC

SKC · 011790

Materials Chemicals · KOSPI

Large-cap

Market cap US$3.8B (₩5.3T)

Overview

SKC makes copper foil, a thin metal layer that acts as the negative-electrode current collector inside lithium-ion rechargeable batteries, and supplies it to the electric-vehicle, energy-storage, and consumer-electronics industries.

It also produces propylene oxide and propylene glycol, industrial chemicals used in making polyurethane and related materials, and supplies semiconductor test sockets used to check chips during the manufacturing process. Listed on KOSPI, Korea's main stock exchange, the company operates across three distinct business lines: battery materials, chemicals, and semiconductor components.

Summary is AI-generated and may contain errors · figures from DART filings

Financials

Source: DART · FY ending Dec · latest FY2025
Revenue · FY2025
US$1.3B
▲ +6.9% YoY
Operating profit · FY2025
−US$221M
Loss widened
Net income · FY2025
−US$521.3M
Loss widened

Revenue

  • FY2023US$1.1B
  • FY2024US$1.2B
  • FY2025US$1.3B

Operating profit

  • FY2023−US$156.7M
  • FY2024−US$200.6M
  • FY2025−US$221M

Net income

  • FY2023−US$236.5M
  • FY2024−US$329.8M
  • FY2025−US$521.3M

Key ratios (FY2025)

ROE
-35.5%
Debt/Eq
232.7%
Op. margin
-16.6%
Net margin
-39.1%
Rev. YoY
▲ +6.9%

Why it matters

SKC's subsidiary SK엔펄스 absorbed SK텔레시스 through a merger, and SKC separately acquired ISC to expand into semiconductor back-end consumables, reflecting an ongoing restructuring of its business portfolio.

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For informational purposes only. This is not investment advice, a recommendation, or a solicitation to buy or sell any security. Do your own research; any investment decision is your own responsibility.

Data from DART, Korea's official corporate-filing system. Data sourced from official DART filings. Accuracy is not guaranteed. Figures are as of the date shown. As of 2026-06-12 (KST). · FX: 1 USD ≈ ₩1,380 (2026-06-01).

Company summaries are generated and may contain errors; financial figures are mapped directly from official filings.