1,417
-0.28%
Close of 9 Nov 2026, in KRW
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About Sunny Electronics
Its shares trade on KRX under the ticker 004770.KS. It has been listed since 22 April 1987. In the fiscal year to 31 December 2025, it reported revenue of ₩12.36bn and net income of ₩3.63bn. At that date it held total assets of ₩86.02bn and shareholders' equity of ₩84.79bn.
SUNNY ELECTRONICS Corp. engages in the manufacture and sale of crystal units and electronic parts used in telecommunication industries. The company is headquartered in Chungju, Chungcheongbuk-Do. The firm operates in two segments: crystal oscillator segment and communication segment. The crystal oscillator segment produces crystal units, crystal oscillators, voltage-controlled crystal oscillators (VCXOs), temperature compensated crystal oscillators (TCXOs), oven-controlled crystal oscillators (OCXOs), filters and saw devices under the brand name SUNNY used for televisions, computers, communication equipment and others. The communication segment produces multiplexers used for optical transmission devices. The company distributes its products within domestic market and to overseas markets.
Figures and description from our data supplier, not checked against the company's own report.
Company facts
- Sector
- Information Technology
- Industry
- Electronic Equipment, Instruments & Components
- Listed since
- 22 Apr 1987
- Website
- sunny.co.kr ↗
Leadership
Pay as last reported
- Mr. Sang Gwon ChaPresident, Chief Executive Officer, Director, since 2013
- Mr. Gyeong Hun GwakVice Chairman, since 2009
- Mr. Chang Geun ChoiManaging Director, since 2013
- Mr. Sang Mun ParkAssistant Managing Director, since 2021
- Mr. Jae Hwan LeeInternal Auditor
- Mr. Jeong Ho HwangNon-Executive Independent Director
Environmental, social and governance
Scores out of 100, from our data supplier
- Overall
- 0
- Environment
- 0
- Social
- 0
- Governance
- 0
SWOT analysis
AI-generated by our data supplier. Not written or checked by our editors.
Strengths
- Sunny Electronics Corp manufactures crystal units for televisions and computers under SUNNY brand.
- The company operates in two segments: crystal oscillator and communication with multiplexers for optical transmission.
- Sunny Electronics Corp distributes products domestically and internationally across telecommunication industries.
Weaknesses
- Sunny Electronics Corp's headquarters is in Chungju, South Korea, limiting global reach.
- The company focuses on crystal units and electronic parts without diversifying into new markets.
- Sunny Electronics Corp's business is limited to telecommunication industries without broader applications.
Opportunities
- Sunny Electronics Corp can expand into new markets for crystal oscillators and communication segments.
- Growing demand for optical transmission devices offers opportunities for multiplexers production.
- Sunny Electronics Corp can leverage its domestic market presence to enter overseas markets.
Threats
- Sunny Electronics Corp faces competition from other manufacturers in the electrical equipment sector.
- The company's reliance on telecommunication industries makes it vulnerable to market fluctuations.
- Sunny Electronics Corp's products are used in televisions and computers, which may face declining demand.
Sources and methodology
- Data on this tab
- Our data supplier
- Chart on the Overview
- TradingView
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