Aton

아톤 · 158430

Information Technology Software · KOSDAQ

Small-cap

Market cap US$105.4M (₩145.4B)

Overview

Aton provides security and authentication software that lets people log in to banking and brokerage apps quickly and safely, replacing complex passwords with a short PIN or biometric check.

Its customers include major South Korean banks and securities firms, which use its solutions to verify customer identities on mobile devices. Listed on KOSDAQ, Korea's tech-focused stock exchange, Aton's core business centres on supplying software-based authentication tools to the domestic financial industry, and it has also developed next-generation encryption designed to resist attacks from quantum computers.

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

Financials

Source: DART · FY ending Dec · latest FY2025

Revenue · FY2025

US$49M

▲ +3.3% YoY

Operating profit · FY2025

US$7.5M

▼ −28.3% YoY

Net income · FY2025

US$1.6M

▼ −80.2% YoY

Revenue, operating profit and net income by fiscal year (USD; KRW in parentheses).
Metric	FY2023	FY2024	FY2025
Revenue	US$39.9M(₩55B)	US$47.4M(₩65.4B)	US$49M(₩67.6B)
Operating profit	US$8.3M(₩11.4B)	US$10.5M(₩14.4B)	US$7.5M(₩10.4B)
Net income	US$7.4M(₩10.2B)	US$8M(₩11B)	US$1.6M(₩2.2B)

Revenue

FY2023US$39.9M
FY2024US$47.4M
FY2025US$49M

Operating profit

FY2023US$8.3M
FY2024US$10.5M
FY2025US$7.5M

Net income

FY2023US$7.4M
FY2024US$8M
FY2025US$1.6M

Key ratios (FY2025)

ROE

2.1%

Debt/Eq

39.3%

Op. margin

15.3%

Net margin

3.2%

Rev. YoY

▲ +3.3%

Why it matters

Aton co-developed the PASS digital-signature service together with Korea's three major mobile carriers, making it one of the country's most widely adopted easy-authentication platforms.

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