SBB Tech
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
SBB Tech makes precision bearings and speed-reduction gears, mechanical components that control the movement and torque of robot joints and industrial machinery.
Listed on KOSDAQ, Korea's tech-focused stock exchange, it supplies these parts to makers of collaborative and humanoid robots, as well as to manufacturers of semiconductor, display, and defense equipment. The company designs and produces both its bearings and its reducers in-house, and its filing describes it as one of the few Korean firms to hold integrated design and manufacturing capability across both component types.
Summary is AI-generated and may contain errors · figures from DART filings
SBB Tech developed its precision reducer product line, branded RoboDrive, using entirely domestic Korean technology, replacing components that had been heavily sourced from Japanese suppliers.
SBB Tech in five facts
What does SBB Tech do?
SBB Tech makes precision bearings and speed-reduction gears, mechanical components that control the movement and torque of robot joints and industrial machinery.
Where is SBB Tech listed and in which sector?
SBB Tech (Korean name: 에스비비테크) trades under KRX code 389500 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Industrials sector, Machinery.
How large is SBB Tech?
Its market capitalisation was US$170.2M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were SBB Tech's latest annual revenue and operating profit?
For fiscal year 2025, SBB Tech reported revenue of US$5.4M, an operating loss of US$5.2M and a net loss of US$7.1M, per its annual report on DART (data retrieved from DART on 2026-06-03). Revenue was up 31.7% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-06-03
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, converted from won at 1 USD ≈ ₩1,325 (2026-10-21 close)
- Company data updated
- 2026-10-21
- Company summary
- AI-generated from filings; may contain errors. Information only, not investment advice.
- Supply contract signed
SBB Tech disclosed a supply contract, worth US$1.39M, about 26.7% of its recent annual revenue, running through Apr 2028.
Supply contract · Aug 24 - [Amended] Supply contract signed
SBB Tech updated a previously disclosed supply contract, now worth US$1.57M, about 31.7% of its recent annual revenue, running through Apr 2028.
Supply contract · Jul 28 · 2 versions - [Amended] Supply contract signed
SBB Tech updated a previously disclosed supply contract with Keyang Electric Machinery, now worth US$430K, about 12.1% of its recent annual revenue, running through Oct 2026.
Supply contract · Jun 30 - [Amended] Supply contract signed
SBB Tech updated a previously disclosed supply contract with Keyang Electric Machinery, now worth US$445K, about 12.1% of its recent annual revenue, running through Jun 2026.
Supply contract · May 29 - [Amended] Supply contract signed
SBB Tech updated a previously disclosed supply contract with Keyang Electric Machinery, now worth US$443K, about 12.1% of its recent annual revenue, running through May 2026.
Supply contract · Mar 31 - Change of 30% or more in revenue or profit/loss structure (15% for large companies)
SBB Tech reported separate results for FY2025: revenue of US$4.99M (+31.7% year on year), an operating loss of US$4.76M and a net loss of US$6.55M.
Earnings · Feb 24 - [Amended] Supply contract signedSupply contract · Jan 22