PER, EPS, PBR and BPS are calculated in-house from the last 4 quarters (2025Q3–2026Q2) · Dividend yield is based on ₩0 per share · Prices as of the 2026-10-02 close
Seoul Electronic Telecom is pursuing a value-up turnaround plan while absorbing back-to-back changes in its controlling shareholder and a fresh capital injection, as it tries to break an eight-year streak of operating losses.
Between May and July 2026 the controlling shareholder changed twice in quick succession, from NICE Group-affiliated holders to Daon International and then to Trinity Heart, raising governance uncertainty.
A roughly KRW 15 billion third-party equity offering to Trinity Heart is set to bring in fresh capital, most of which is earmarked for operating funds and debt repayment.
A long-running lawsuit with AB Probio tied to the failed Genitics sale was settled via a transfer of ITM Semiconductor shares, removing roughly KRW 9.5 billion in litigation-related provisions.
2025 revenue fell 5.8% year over year to KRW 33.7 billion, but the operating loss narrowed to KRW 1.6 billion from KRW 2.2 billion, and owners' net income turned positive in Q2 2026.
Through its value-up plan, the company has set a target of KRW 50 billion in revenue by 2029, centered on diversifying into EV power components.
Seoul Electronic Telecom specializes in power components for motors, generators, and power conversion/supply/control equipment, with transformers and switch-mode power supplies (SMPS) as its core product lines.
The company's main business is manufacturing and selling power components, alongside ODM products such as kiosks and electronic smart labels, operating through its domestic headquarters and overseas subsidiaries in Vietnam, Malaysia, and Hong Kong.
It has long been categorized as part of the NICE Group family of companies, and it has a history of repeatedly using its stake in affiliate ITM Semiconductor as a financing tool, including share-collateralized loans and exchangeable bond issuances.
In the past it attempted to sell control of chip-design subsidiary Genitics to AB Probio, but the deal collapsed and led to prolonged litigation; in June 2026 it signed a settlement agreement to end the lawsuit by transferring 429,583 ITM Semiconductor shares in kind.
In 2026 the company underwent two changes of controlling shareholder in quick succession, as the former controlling group led by NICE Holdings president Kim Won-woo and two others sold their stakes to Daon International, before Trinity Heart subsequently took over as the largest shareholder through a capital increase.
In this process, the company reorganized its board at an extraordinary shareholders' meeting, nominating a total of twelve director candidates including six inside and six outside directors.
While household and industrial power devices remain the core business, the company has laid out a mid-to-long-term direction to expand its applications into EV power components and next-generation power solutions.
| Quarter | Revenue | Operating profit | Op. margin |
|---|---|---|---|
| 2025Q2 | ₩9.2B | ₩45,430,956 | 0.5% |
| 2025Q3 | ₩8.7B | -₩300M | −3.5% |
| 2025Q4 | ₩7.1B | -₩1.2B | −16.5% |
| 2026Q1 | ₩5.9B | -₩700M | −12.6% |
| 2026Q2 | ₩8.8B | -₩800M | −8.9% |
| Year | Revenue | Operating profit | Net income (parent) | Op. margin | ROE | Debt-to-equity |
|---|---|---|---|---|---|---|
| 2022 | ₩51.8B | -₩7.7B | -₩10.4B | −14.9% | −19.1% | 137.9% |
| 2023 | ₩34.6B | -₩3.8B | -₩14.5B | −10.9% | −37.4% | 185.0% |
| 2024 | ₩35.8B | -₩2.2B | -₩2.7B | −6.2% | −18.3% | 362.7% |
| 2025 | ₩33.7B | -₩1.6B | -₩5.3B | −4.8% | −61.0% | 351.1% |
Consolidated basis (financial statements including subsidiaries) · Final figures from DART filings · Net income attributable to owners of the parent · Data as of 2026-08-23
Based on confirmed financials, Seoul Electronic Telecom's consolidated revenue generally trended lower, moving from KRW 51.8 billion in 2022 to KRW 34.6 billion in 2023, KRW 35.8 billion in 2024, and KRW 33.7 billion in 2025.
The operating loss narrowed every year, from KRW 7.7 billion in 2022 to KRW 3.8 billion in 2023, KRW 2.2 billion in 2024, and KRW 1.6 billion in 2025, reflecting cost cuts and cost-structure improvements.
Net loss, however, moved in the opposite direction at times, shrinking from KRW 14.5 billion in 2023 to KRW 2.7 billion in 2024 before widening again to KRW 5.3 billion in 2025, so operating and net-income trends did not move in lockstep every year.
On a quarterly basis, Q2 2025 revenue of KRW 9.17 billion came with a small operating profit of KRW 45 million, briefly near breakeven, but Q3 (revenue KRW 8.69 billion, operating loss KRW 306 million) and Q4 (revenue KRW 7.06 billion, operating loss KRW 1.16 billion) saw both declining revenue and widening losses.
Q1 2026 consolidated revenue fell 32.6% year over year to KRW 5.94 billion, with an operating loss of KRW 700 million and a net loss of KRW 500 million, showing profitability had not yet clearly improved.
In Q2 2026, revenue rebounded to KRW 8.80 billion and the operating loss was KRW 782 million, yet owners' net income swung to a gain of KRW 3.09 billion, a result that appears linked to the removal of roughly KRW 9.5 billion in litigation-related provisions following the settlement with AB Probio during the same period being reflected in non-operating income.
As a result, cumulative owners' net income across the most recent four quarters from Q3 2025 through Q2 2026 was positive, even though the core operating line remained in the red in most of those quarters.
Ultimately, the company's recent earnings pattern appears to reflect a combination of operational cost discipline and non-operating swings tied to litigation and share-transfer events.
The KOSDAQ electronic components (power supply equipment) segment that Seoul Electronic Telecom belongs to is a traditional hardware market closely tied to demand from home appliances and industrial equipment, and it has faced pressure in recent years from finished-goods makers relocating production bases and softening demand.
The company cited declining sales at both its domestic and overseas subsidiaries as the main background for its earnings weakness.
While rising demand for high-efficiency power devices for data centers and AI servers is a broader industry theme, how much this segment actually contributes to Seoul Electronic Telecom's revenue has not been specifically disclosed.
The EV power-component market is an area expected to grow as automakers shift toward electrification, and it is the new growth axis the company has identified as it seeks to expand its application scope from its existing audio and industrial power-component business into EV power components and next-generation power solutions.
In terms of competitive structure, the power-component and SMPS market is fragmented, with numerous small and mid-sized suppliers, and such suppliers typically have limited pricing leverage against finished-goods makers.
In addition, the Korea Exchange has tightened delisting criteria starting this year by setting an immediate KRW 15 billion market-cap floor for KOSDAQ-listed companies, putting smaller KOSDAQ firms under pressure to manage listing-maintenance requirements alongside their operating performance.
Through a board resolution in February 2026, the company formally disclosed a value-up program that set stable growth of existing businesses, expansion into EV power components as a new business, a higher share of ODM/OEM solution sales, and cost-structure improvement centered on profitability as its key priorities.
In this plan, the company set a mid-to-long-term target of reaching KRW 50 billion in revenue by 2029. On the financing side, the board decided on June 8, 2026 to carry out a roughly KRW 15 billion third-party equity offering to Trinity Heart, with the new-share issue price finalized at KRW 2,033 per share.
Of the proceeds, about KRW 12.4 billion is earmarked for operating funds such as labor and material costs, while the remaining roughly KRW 2.6 billion will be used to repay short-term borrowings from affiliate S2B Network.
Once the payment is completed, total shares outstanding will increase and Trinity Heart will secure a 34.65% stake, becoming the new controlling shareholder.
The company stated that, following the lawsuit settlement and the equity offering, it expects "litigation-related uncertainty to be removed and cash liquidity to improve, further strengthening financial stability." That said, given that Trinity Heart is a newly established company with just KRW 1 million in capital and no apparent operating business, questions remain in the market about its actual fundraising capacity and commitment to management involvement, meaning the execution of the value-up plan will need to be verified through future quarterly results and follow-up disclosures.
Seoul Electronic Telecom's share count and per-share financial baselines have shifted substantially this year following two large capital raises and a share consolidation.
Given that the company has recorded both operating and net losses simultaneously in recent years, market discussions of price relative to net asset value tend to weigh governance events and one-off income items alongside the underlying business.
While owners' net income turned positive in the most recent quarter, this appears driven largely by non-operating gains tied to a litigation settlement rather than a structural improvement in the core business, so whether this pattern continues needs to be confirmed in subsequent quarters.
Dividend payments have not been clearly evident in recent years, suggesting that governance stabilization and progress on the new-business pivot are likely to matter more for the share price than dividend appeal.
Ultimately, assessing the current trading level requires weighing net asset value, the multi-year earnings trend, and the non-financial variables tied to the ongoing controlling-shareholder and board reshuffle together.
PER, EPS, PBR and BPS are all calculated in-house (the same method as Naver and Toss) · Dividend yield = cash dividend per share from DART filings (supplemented by KRX) ÷ current price · As of 2026-08-23
The lawsuit settlement removed roughly KRW 9.5 billion in litigation-related provisions, and the company is also expected to recover about KRW 3 billion previously held in escrow, substantially easing its financial burden.
On top of that, the KRW 15 billion equity offering is expected to push actual cash holdings above the total borrowings level, improving liquidity. With both events coinciding, some of the liquidity risk that had weighed on the company may ease.
The operating loss, which stood at KRW 7.7 billion in 2022, narrowed every year to KRW 3.8 billion in 2023, KRW 2.2 billion in 2024, and KRW 1.6 billion in 2025. This came even as revenue declined, and the company explained the narrower operating loss as the result of cost cuts and cost-structure improvements. The fact that the loss profile has been gradually tightening even as the top line shrinks is worth noting.
Through its value-up plan, the company laid out expanding into EV power components and raising the share of ODM/OEM solution sales as key priorities, setting a mid-to-long-term target of KRW 50 billion in revenue by 2029.
Notably, it has offered a concrete direction for broadening its application scope from household and industrial power devices toward EV power solutions.
Its stated plan to significantly strengthen regular IR activities and investor communication going forward can also be viewed positively in terms of expanding investor engagement.
Between late May and July 2026, the controlling shareholder changed twice in a short span, moving from NICE Group-affiliated holders to Daon International and then to Trinity Heart.
Daon International reportedly funded its entire KRW 3.87 billion acquisition through borrowed money and pledged all of its acquired shares as collateral.
Trinity Heart, for its part, is a company established only about a month earlier with just KRW 1 million in capital and no apparent operating business, and the market's questions about whether this reflects a capital-light M&A structure, where the real funding source and the disclosed acquiring entity are separate, remain unresolved.
The company has posted operating losses for eight consecutive years, from 2018 through 2025, and revenue steadily shrank from KRW 51.8 billion in 2022 to KRW 33.7 billion in 2025. Revenue fell sharply by 32.6% year over year in Q1 2026, making the contraction in the top line clear again. It appears likely to take considerable time before the new-business pivot becomes visible in results.
The swing to positive owners' net income in Q2 2026 appears to have been driven by non-operating gains tied to the litigation settlement, even as the operating loss persisted.
It is too early to conclude that profitability in the core power-component business has genuinely improved, and the earnings trend once the one-off item is stripped out will need to be confirmed.
The dilution effect on future per-share metrics from the increased share count following the equity offering also needs to be weighed.
The controlling shareholder has changed twice within a span of just about two months, and in one case a company established only about a month earlier with KRW 1 million in capital emerged as the recipient of a KRW 15 billion equity allocation, raising questions about whether this reflects a capital-light M&A structure in which the real funder and the disclosed acquirer are separate.
Because a substantial portion of the acquisition financing was borrowed and shares were pledged as collateral, the risk of forced collateral liquidation tied to share-price moves cannot be ruled out.
While the board has been reorganized via an extraordinary shareholders' meeting, the specificity of the new management's business plan has not yet been sufficiently tested by the market.
Equity fell sharply from KRW 54.3 billion in 2022 to KRW 8.7 billion in 2025, and while total liabilities also declined over the same period from KRW 74.9 billion to KRW 30.7 billion, the debt ratio remained elevated at 351.1% in 2025.
Operating cash flow was also negative at KRW -2.7 billion in 2025, indicating a heavy reliance on external financing. Affiliated-party debt is backed by joint guarantees from the controlling shareholder and related parties, which keeps related-party risk in the picture as well.
Amid eight consecutive years of operating losses, there is no clear recovery in demand in the household and industrial power-device markets that form the company's revenue base.
The timing and scale at which new businesses such as EV power components will materialize into revenue have not been specifically confirmed in disclosures, leaving a potential gap between plan and execution.
Under tightened listing-maintenance requirements including a KRW 15 billion KOSDAQ market-cap floor, a prolonged earnings slump could also increase the burden of managing listing eligibility.
Q3 2026 preliminary and quarterly results will show whether revenue is recovering, whether the operating-loss narrowing trend continues, and whether the Q2 net income swing was a one-off.
Watch for concrete order or supply-contract disclosures tied to the EV power-component business, and for follow-up actions showing the pace of execution on the value-up program.
Confirmation is needed on whether Trinity Heart has fully paid in the equity offering and whether the controlling-shareholder change has been finalized, along with the stability of the new board's operations.
The 2026 annual business report will allow a check on whether the annual operating and net losses narrowed further or turned to profit, and on early progress toward the 2029 revenue target of KRW 50 billion.
In sum, Seoul Electronic Telecom has experienced two changes of controlling shareholder, a KRW 15 billion equity offering, and the settlement of a long-running lawsuit—all major governance and financial events—within a short span of time.
On the earnings side, the operating loss has narrowed for four consecutive years, but net income has swung sharply year to year and quarter to quarter due to non-operating factors such as litigation and share transfers.
The swing to positive owners' net income in Q2 2026 also appears to stem more from one-off items than from an improvement in the core business, so judging the quality of earnings will require watching subsequent quarters.
The company's value-up program targets KRW 50 billion in revenue by 2029 through EV power components and a higher ODM/OEM mix, but concrete execution results have not yet been confirmed in disclosures.
At the same time, market concerns about a newly formed, KRW 1 million-capital entity rising to become the controlling shareholder remain unresolved. Investors appear well served by tracking the new management's execution, subsequent earnings disclosures, and progress toward governance stability together.
Report written 2026-09-05 · Data as of 2026-09-04
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