PER, EPS, PBR and BPS are calculated in-house from the last 4 quarters (2025Q3–2026Q2) · Dividend yield is based on ₩6,000 per share · Prices as of the 2026-10-02 close
Seoho Electric, a KOSDAQ-listed maker of port crane drive control systems, posted sharply higher revenue and operating profit in 2025 on large project revenue recognition and new orders, while quarterly volatility and contract-asset accounting issues also surfaced.
2025 consolidated revenue reached KRW 116.6 billion and operating profit KRW 25.3 billion, both sharply higher year on year, with the operating margin improving to 21.7%.
The five quarters from 2025Q3 through 2026Q2 show sizable swings in revenue and profit, with net income exceeding operating profit in the third quarter of 2025 pointing to non-operating factors.
On August 28, 2026, the company disclosed a supply contract worth about KRW 13.8 billion for crane control systems with China's Nantong Huadong Heavy Machinery.
Despite net income topping KRW 20 billion in 2025, total equity declined from the prior year, a change attributed to expanded dividends and treasury share disposals.
The audit report accompanying the 2025 annual filing flagged 'recoverability of contract assets' and 'revenue recognition under the input method' as key audit matters.
Founded in 1981 and listed on KOSDAQ in 2002, Seoho Electric specializes in crane drive control systems and inverters/converters. A 2020 media report indicated port crane control systems accounted for roughly 82% of revenue and inverters/converters about 18%, underscoring the dominance of the crane control business.
The company develops the software side of cranes in-house—position control, anti-sway devices, and monitoring systems—while sourcing hardware from external system firms such as Siemens.
Its customers are large heavy-industry and shipbuilding firms that manufacture the cranes themselves, with China's ZPMC, Doosan Enerbility, Samsung Heavy Industries, HD Hyundai Heavy Industries, and HJ Heavy Industries cited as major counterparties.
Delivery follows a turnkey model covering design, assembly and commissioning, with revenue recognized on a percentage-of-completion basis. Its subsidiary Seoho Driver (95% owned) handles inverter sales expansion and manufacturing.
Geographically, the business spans domestic ports such as Busan New Port, Gwangyang, Jinhae and Incheon, as well as overseas projects including Singapore's PSA Tuas terminal, China and Mexico. As a domestic brand, the company is described as competitive on price and after-sales responsiveness versus overseas rivals.
| Quarter | Revenue | Operating profit | Op. margin |
|---|---|---|---|
| 2025Q2 | ₩31.2B | ₩5.1B | 16.5% |
| 2025Q3 | ₩30.8B | ₩6.2B | 20.2% |
| 2025Q4 | ₩20.7B | ₩4B | 19.5% |
| 2026Q1 | ₩25.9B | ₩8B | 31.0% |
| 2026Q2 | ₩24B | ₩4.2B | 17.5% |
| Year | Revenue | Operating profit | Net income (parent) | Op. margin | ROE | Debt-to-equity |
|---|---|---|---|---|---|---|
| 2022 | ₩60.2B | ₩12.5B | ₩11.3B | 20.7% | 12.7% | 12.9% |
| 2023 | ₩66.2B | ₩13B | ₩15.5B | 19.6% | 16.7% | 10.4% |
| 2024 | ₩46.5B | ₩1.6B | ₩11.5B | 3.5% | 13.0% | 14.2% |
| 2025 | ₩116.6B | ₩25.3B | ₩20.7B | 21.7% | 25.3% | 24.6% |
Consolidated basis (financial statements including subsidiaries) · Final figures from DART filings · Net income attributable to owners of the parent · Data as of 2026-08-21
In 2025, consolidated revenue reached KRW 116.6 billion with operating profit of KRW 25.3 billion, translating into a 21.7% operating margin—a marked improvement from 2024's revenue of KRW 46.5 billion and operating profit of just KRW 1.6 billion (3.5% margin).
Compared with 2022 (revenue KRW 60.2 billion, margin 20.7%) and 2023 (revenue KRW 66.2 billion, margin 19.6%), 2024 stands out as an unusually weak year, with 2025 marking a return to margins in the 20% range.
Owner net income moved from KRW 11.3 billion in 2022 to KRW 15.5 billion in 2023, KRW 11.5 billion in 2024, and KRW 20.7 billion in 2025; notably, net margin stayed relatively strong even in the low-operating-margin year of 2024, suggesting non-operating items had a meaningful impact on results.
On a quarterly basis, second-quarter 2025 revenue of KRW 31.2 billion and operating profit of KRW 5.1 billion translated into owner net income of only KRW 0.37 billion, whereas third-quarter 2025 revenue of KRW 30.8 billion and operating profit of KRW 6.2 billion produced net income of KRW 7.8 billion—exceeding operating profit and highlighting significant quarter-to-quarter volatility.
First-quarter 2026 revenue was KRW 25.9 billion with operating profit of KRW 8.0 billion, pushing the operating margin to about 31%, while second-quarter 2026 revenue came in at KRW 24.0 billion, operating profit KRW 4.2 billion (17.5% margin), and net income KRW 5.2 billion.
On cash flow, 2025 operating cash flow of KRW 36.3 billion exceeded net income, while in 2024, despite positive net income, operating cash flow was negative KRW 2.7 billion, indicating a timing lag between order/revenue recognition and cash collection.
Combined owner net income over the most recent four quarters (Q3 2025 through Q2 2026) totaled roughly KRW 22.4 billion, pointing to a continuing recovery on an annualized basis.
The port crane control system market is tied to global cargo volume growth and the broader trend toward port automation and unmanned operation. Industry-wide, adoption of remote operation systems is expanding on the back of fourth-industrial-revolution technologies and 5G communications.
Seoho Electric participates not only in new-crane systems but also in retrofitting existing cranes for automation, giving it exposure to both volume growth and aging-crane replacement demand.
On the competitive front, the company competes against European and Japanese global system providers, while large heavy-industry firms that manufacture the cranes themselves—China's ZPMC, Doosan Enerbility, and HD Hyundai Heavy Industries among them—are simultaneously its major customers and potential competitive forces.
Over two decades of crane-specific software expertise and marquee references such as Singapore's PSA Tuas terminal and Busan New Port serve as barriers to entry.
That said, direct listed competitors with an identical business model are limited domestically, making its niche-market positioning a key variable for results.
The roughly KRW 13.8 billion crane control system supply contract with Nantong Huadong Heavy Machinery, disclosed on August 28, 2026, runs for 13 months and will be recognized as revenue over the coming year or so.
In a November 2024 media interview, CEO Kim Seung-nam said that following completion of the Busan New Port project, the company was working on a new project at Jinhae Port and pursuing new business at Gwangyang and Incheon ports as well.
The company announced a voluntary 'corporate value-up plan' in March 2026 and has continued shareholder-return activity in 2026 with two cash/in-kind dividend decisions and treasury share disposals.
Because these capital policies have coincided with a decline in total equity, the scale and direction of future dividend and buyback-related disclosures warrant monitoring.
The contract-asset recoverability issue flagged as a key audit matter remains an ongoing item to manage as large new contracts continue to be signed.
Given the nature of the business, quarterly results can swing considerably depending on the timing of individual large contract wins and completions, so future performance should be tracked alongside disclosures on individual project progress.
Seoho Electric's valuation picture has shifted markedly alongside its earnings recovery. One brokerage report (August 2025) noted that PER stood in the 6-9x range and PBR around 1x for 2022-2024, a period when profit levels were comparatively modest.
The same report assessed that, once the most recent four quarters were factored in, both PER and PBR had moved to levels above that prior band. The price-to-book multiple appears to have moved from a range near 1x historically into a premium zone.
On dividends, past analysis pointed to an average payout ratio in the 60% range over five years, making how earnings recovery feeds through to dividend policy a point worth watching from a shareholder-return perspective.
That said, views on the current valuation level may shift depending on the durability of future earnings and how the contract-asset accounting issue is resolved.
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 2026-08-21
Large overseas projects such as Singapore's PSA Tuas terminal and the contract with China's Nantong Huadong Heavy Machinery have continued steadily. A new KRW 13.8 billion contract disclosed in August 2026 shows order momentum being sustained. Over two decades of crane-specific software expertise and major reference projects underpin new order wins.
The operating margin, which had fallen to 3.5% in 2024, recovered to 21.7% in 2025 and rose as high as 31% in the first quarter of 2026, confirming margin improvement. This appears to reflect the interplay of project-specific revenue recognition timing and cost management. Continued margin recovery could further improve earnings quality.
The company announced a corporate value-up plan in March 2026 and carried out two rounds of cash/in-kind dividends and treasury share disposals that same year.
Combined with a historically high payout ratio averaging around 60% over five years, there has been discussion of earnings recovery translating into expanded dividends. This can be read as evidence of a commitment to enhancing shareholder value.
Progress-based revenue recognition and the uneven timing of individual project orders lead to large quarterly swings. The gap between second-quarter and third-quarter 2025 owner net income—KRW 0.37 billion versus KRW 7.8 billion—illustrates this. A recurrence of a sharply contracted revenue and profit period like 2024 cannot be ruled out.
The audit report for the 2025 annual filing identified contract-asset recoverability as a key audit matter. As large new contracts continue to be signed, related accounting-estimate uncertainty could grow in tandem. The negative operating cash flow recorded in 2024 can also be viewed in connection with this risk.
Past disclosures show individual contracts sometimes representing 30-70% of recent revenue. This suggests revenue is concentrated in a small number of large contracts, meaning a delay or reduction in a specific project could directly affect results. The degree of customer and regional diversification is a point that warrants ongoing monitoring.
Both input-method revenue recognition and contract-asset recoverability have been flagged as key audit matters. Changes in progress estimates for large projects or in customer financial condition could directly affect reported results.
While the auditor issued an unqualified opinion, the underlying estimation uncertainty itself has not been eliminated.
A high share of overseas projects exposes the company to currency fluctuations and changes in overseas clients' project schedules. Since crane hardware is sourced from outside suppliers, the business can also be affected by component availability and cost changes. Ongoing order competition with European and Japanese global rivals remains a persistent variable.
Despite net income exceeding KRW 20 billion in 2025, total equity actually declined, showing that dividend and treasury share policies are affecting the capital structure.
The controlling shareholder and related parties are reported to hold a relatively high stake, warranting ongoing attention to liquidity and governance-related matters. The sustainability of the shareholder-return policy itself is also worth watching.
The statutory filing deadline for the third-quarter 2026 report approaches. It will be worth checking whether the operating margin recovery seen in Q1-Q2 2026 continues and whether quarterly volatility eases.
The 13-month term of the Nantong Huadong contract disclosed in August 2026 is set to expire. Progress on revenue recognition for this project and its completion status should be checked.
It is worth monitoring whether the new projects referenced at Jinhae, Gwangyang and Incheon ports result in actual contract disclosures.
Follow-up disclosures related to the corporate value-up plan announced in March 2026, such as additional dividend or treasury share policies, should be checked.
It should be checked whether the contract-asset recoverability key audit matter flagged in the 2025 audit report recurs in the next fiscal year's filing and whether any follow-up actions, such as bad-debt treatment, have occurred.
Seoho Electric is a KOSDAQ-listed company that has built over two decades of technical expertise and major reference projects in the niche field of port crane drive control systems, and its 2025 results improved sharply on the back of large project revenue recognition.
However, the progress-based revenue recognition structure produces significant quarterly volatility, and given a contraction episode like 2024, the durability of future results should be tracked alongside individual contract progress.
The contract-asset recoverability issue flagged as a key audit matter in the 2025 annual report's audit opinion, along with the decline in total equity despite higher net income, are points that also warrant attention.
On the other hand, the new overseas contract signed in August 2026, news of additional projects being pursued at major domestic ports, and strengthened shareholder returns under the corporate value-up plan stand as coexisting positive factors.
Forming a view is likely to require monitoring both the resolution of the accounting-estimate risk flagged by the auditor and the stability of future quarterly results.
Report written 2026-09-05 · Data as of 2026-09-04
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