SmallCap

서울전자통신(주)

Listed

Data Quality: 95/10

Basic Information

Listed

Stock Code: 027040

Company Name	서울전자통신(주)
English Name	SEOUL ELECTRONICS & TELECOM
Business Reg. No.	1308110787
CEO	남화성
Address	인천광역시 부평구 새벌로 4사무동 4층
Industry	전동기, 발전기 및 전기 변환ㆍ공급ㆍ제어 장치 제조업
Industry Code	281
Established	19830617
Phone	032-723-4111
Website	www.seoulset.com
Regular Employees	54persons
Corp. Reg. No.	1243110009781

Investment Metrics

Market Cap

-

Op. Margin

-6.23%

ROE

-18.29%

Debt Ratio

362.72%

Financial Statements

4-Year Financial Data

Revenue CAGR -19.7%

Item	2024	2023	2022	2021
Revenue	358B	346B	518B	691B
Operating Profit	-22B	-38B	-77B	-1.2B
Net Profit	-27B	-145B	-104B	0.6B
Total Assets	694B	1,110B	1,292B	1,519B
Total Liabilities	544B	720B	749B	617B
Total Equity	150B	389B	543B	901B

Risk Indicators

3 Risk Indicators

Operating Loss

Operating Loss: Op. profit -22B

Consecutive Net Loss

3 Consecutive Years of Net Loss

Rising Debt Ratio

Debt Ratio Surge (+178pp YoY)

Comparison Metrics

vs. 3-Year Avg.

Based on 2024

Revenue

358B

▼ 30.9%

vs. 3-Year Avg.: 518B

Operating Profit

-22B

▲ 42.3%

vs. 3-Year Avg.: -39B

Op. Margin

-6.2%

▲ 28.0%

vs. 3-Year Avg.: -8.6%

Debt Ratio

362.7%

▲ 178.0%

vs. 3-Year Avg.: 130.5%

ROE

-18.3%

▲ 2.7%

vs. 3-Year Avg.: -18.8%

Officers / Major Shareholders

Name	Position	Role	Comp. (M KRW)
남화성	사내이사	CEO	-
황동건	미등기	베트남법인 CFO	-
방승규	미등기	구매팀장	-
원성문	사내이사	경영지원	-
신종철	기타비상무이사	경영지원	-
정범진	사외이사	경영지원	-
이학영	감사	감사	-
김택수	미등기	사업본부장	-
김영주	미등기	말레이시아 법인장	-
최영남	미등기	말레이시아법인 생산관리팀장	-
안상수	미등기	베트남 법인장	-

Shareholder	Ownership (%)	Shares Held
		-

Employment Status

NPS Subscribers	52persons
CEO	남화성
Est. Avg. Annual Salary	5,12810K (42710K/mo) Based on NPS rate 9.5%
Hired (12 mo)	+0persons
Left (12 mo)	-0persons
Net Change (12 mo)	0persons
NPS Join Date	1988-01-01

Monthly Employee Trend

Hired

Left

Patent Status

Updated: 2026-02-25

No Data – Contact

No patents found or data not yet available.

Procurement Record

Updated: 2026-02-25

No Data – Contact

No procurement record or data not yet available

Support Programs

No Data – Contact

No matching support programs for this industry

Tax / Business Status

Updated: 2026-02-25

Business Status: active

Tax Type

부가가치세 일반과세자

SME Status

No Data – Contact

SME status data is being prepared

Other Public Data

1 Additional Data Sources

{
  "address": "인천광역시 부평구 새벌로",
  "brno": "130811****",
  "cappedWarning": false,
  "companyName": "서울전자통신(주)",
  "estimatedAvgAnnualSalary": 51281736,
  "estimatedAvgMonthlySalary": 4273478,
  "fetchedAt": "2026-03-05T12:01:45.702Z",
  "industryCode": "311001",
  "industryName": "전자코일, 변성기 및 기타 전자 유도자 제조업",
  "joinDate": "19880101",
  "last12MonthsHired": 0,
  "last12MonthsLeft": 0,
  "last12MonthsNetChange": 0,
  "leaveDate": null,
  "monthlyPensionAmount": 21110980,
  "monthlyTrend": [
    {
      "lostSubscribers": 0,
      "newSubscribers": 0,
      "yearMonth": null
    }
  ],
  "npsRateUsed": 0.095,
  "npsUpperCap": 6370000,
  "seq": "6698872",
  "status": "1",
  "styleCode": "1",
  "subscriberCount": 52,
  "turnoverMonths": 1
}

Data Sources

Data Quality: 95/10 | Primary Source: DART | Section Coverage: 7/7

Data Sources by Section

Section	Source:	Status
Basic Info	DART	Collected
Financial Statements	DART	Collected
Investment Metrics	DART	Collected
Officers	DART	Collected
Employment	DART	Collected
Patents	KIPRIS	Collected
Procurement	G2B Procurement	Collected

Collected API Sources

API	Collected	Status
nps	2026-03-05	Collected
DART Financial	2026-02-27	Collected
G2B Procurement	2026-02-25	Collected
Employment Insurance	2026-02-25	Collected
KIPRIS Patents	2026-02-25	Collected
HomeTax Business	2026-02-25	Collected