SD system

에스디시스템 · 121890

Information Technology Components · KOSDAQ

Small-cap

Market cap US$19.3M (₩26.6B)

Overview

SD System is an information-technology company listed on KOSDAQ, South Korea's tech- and small-cap focused stock exchange.

The available filing does not provide sufficient detail to describe its specific products, customers, or supply-chain position with confidence. Based on its sector classification, it operates somewhere within the broader electronics and components space, but no concrete product or structural fact can be stated without risking inaccuracy.

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

Financials

Source: DART · FY ending Dec · latest FY2025

Revenue · FY2025

US$20.9M

▲ +59.4% YoY

Operating profit · FY2025

US$797.9K

Turned profitable

Net income · FY2025

US$923.5K

Turned profitable

Revenue, operating profit and net income by fiscal year (USD; KRW in parentheses).
Metric	FY2023	FY2024	FY2025
Revenue	US$15.4M(₩21.3B)	US$13.1M(₩18.1B)	US$20.9M(₩28.8B)
Operating profit	US$743.6K(₩1B)	−US$1.6M(−₩2.2B)	US$797.9K(₩1.1B)
Net income	US$1.9M(₩2.6B)	−US$1.3M(−₩1.8B)	US$923.5K(₩1.3B)

Revenue

FY2023US$15.4M
FY2024US$13.1M
FY2025US$20.9M

Operating profit

FY2023US$743.6K
FY2024−US$1.6M
FY2025US$797.9K

Net income

FY2023US$1.9M
FY2024−US$1.3M
FY2025US$923.5K

Key ratios (FY2025)

ROE

10.6%

Debt/Eq

68.3%

Op. margin

3.8%

Net margin

4.4%

Rev. YoY

▲ +59.4%

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