Duoback

듀오백 · 073190

Consumer Discretionary Consumer Durables · KOSDAQ

Small-cap

Market cap US$7.8M (₩10.8B)

Overview

Duoback makes ergonomic chairs designed to support the back and spine for home and office use, and supplies them to consumers through retail chains, large-format discount stores, home-shopping channels, and online platforms across South Korea.

The company is listed on KOSDAQ, South Korea's tech and small-cap exchange. Its entire business is built around a single product line, ergonomic chairs, with no separate business segments reported.

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

Financials

Source: DART · FY ending Dec · latest FY2025

Revenue · FY2025

US$14.6M

▼ −13.0% YoY

Operating profit · FY2025

−US$2.2M

Loss narrowed

Net income · FY2025

−US$3.3M

Loss widened

Revenue, operating profit and net income by fiscal year (USD; KRW in parentheses).
Metric	FY2023	FY2024	FY2025
Revenue	US$17.2M(₩23.7B)	US$16.7M(₩23.1B)	US$14.6M(₩20.1B)
Operating profit	−US$2.9M(−₩3.9B)	−US$2.4M(−₩3.4B)	−US$2.2M(−₩3B)
Net income	−US$2.7M(−₩3.8B)	−US$2.6M(−₩3.6B)	−US$3.3M(−₩4.6B)

Revenue

FY2023US$17.2M
FY2024US$16.7M
FY2025US$14.6M

Operating profit

FY2023−US$2.9M
FY2024−US$2.4M
FY2025−US$2.2M

Net income

FY2023−US$2.7M
FY2024−US$2.6M
FY2025−US$3.3M

Key ratios (FY2025)

ROE

-13.4%

Debt/Eq

52.1%

Op. margin

-15.0%

Net margin

-22.8%

Rev. YoY

▼ −13.0%

Why it matters

Duoback holds an exclusive domestic licence for the DUOBACK ergonomic-chair patent, originally developed by a German physicist and held globally by a German firm called Gral, and has adapted the design independently for Korean body types.

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