KOSPIElectronic Components014910

Sungmoon Electronics

₩1,998▲ 1.01%2026-10-02 close

Market Cap

₩43.7B

Turnover

₩300M

Volume

150K

Shares out.

21.9M

PER

14.1×

PBR

0.9×

EPS

₩151

Dividend Yield

0.23%

PER, EPS, PBR and BPS are calculated in-house from the last 4 quarters (2025Q3–2026Q2) · Dividend yield is based on ₩5 per share · Prices as of the 2026-10-02 close

Report overview

Capacitor Film Recovery Meets a New Data Center Venture

Sungmoon Electronics is diversifying beyond its core metal-deposited capacitor film business into a large-scale edge data center project on company-owned land in Seongnam, even as its core operations show improving revenue and cash generation.

1
2025 consolidated revenue reached KRW 53.7 billion, up year on year, with operating margin recovering to 3.1% from the 2023 trough
2
Q2 2026 posted revenue of KRW 17.4 billion and operating profit of KRW 0.98 billion, the strongest quarter in the trailing four-quarter window
3
The company is pursuing a roughly KRW 200 billion, 9.8MW edge data center on its own land in Seongnam, having already received a power-supply feasibility notice from KEPCO
4
The company's metal-deposited film reportedly holds about 70% domestic and 20% global market share, with EV and hybrid demand underpinning film capacitor market growth
5
The debt-to-equity ratio rose from 78.5% in 2022 to 89.0% in 2025, making the financing structure for the new business a key point to watch

Business structure

Founded in 1980 and listed on the KOSPI in 1990, Sungmoon Electronics specializes in metal-deposited films for film capacitors. Its core business produces Zn-deposited and Al-deposited films for capacitor manufacturers such as Samwha Capacitor.

According to company data, the deposited film business holds roughly 70% domestic market share and about 20% global market share. The company also operates a DM (digital media-related) business segment.

It has expanded production overseas through a subsidiary in Qingdao, China, and established a new Indian subsidiary in 2025 to accelerate its global push.

Recently, the company has focused on developing high-efficiency, high-durability capacitor films to address growing demand from EVs, solar power, and wind inverters, and has reportedly completed development of products for hybrid vehicles.

In early September 2026, the company announced plans to develop a 9.8MW 'Seongnam AI Platform Data Center' (working title) on company-owned land in Sangdaewon-dong, Seongnam, signaling an intent to expand its portfolio from deposited-film manufacturing into AI data center infrastructure.

This structure combines a materials-manufacturing revenue base with an emerging data-center infrastructure venture, which is expected to shift the segment revenue mix going forward.

Earnings trend

Quarterly revenue · Operating profit

₩14.6B₩500M25Q2₩11.5B-₩376,54525Q3₩14.1B₩400M25Q4₩13.9B₩700M26Q1₩17.4B₩1B26Q2

RevenueOperating profit

Annual revenue · Operating profit

₩50B₩2.5B2022₩45.1B₩500M2023₩48.1B₩1.1B2024₩53.7B₩1.7B2025

RevenueOperating profit

Quarterly results · Last 5 quarters
Quarter	Revenue	Operating profit	Op. margin
2025Q2	₩14.6B	₩500M	3.8%
2025Q3	₩11.5B	-₩376,545	−0.0%
2025Q4	₩14.1B	₩400M	2.6%
2026Q1	₩13.9B	₩700M	4.8%
2026Q2	₩17.4B	₩1B	5.6%

Annual results
Year	Revenue	Operating profit	Net income (parent)	Op. margin	ROE	Debt-to-equity
2022	₩50B	₩2.5B	₩2B	4.9%	6.4%	78.5%
2023	₩45.1B	₩500M	-₩1.6B	1.1%	−4.5%	65.9%
2024	₩48.1B	₩1.1B	₩2.7B	2.3%	6.6%	82.5%
2025	₩53.7B	₩1.7B	₩2B	3.1%	4.6%	89.0%

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

Earnings analysis

Consolidated revenue in 2025 reached KRW 53.68 billion, the highest of the past four years, compared with KRW 48.06 billion in 2024, KRW 45.06 billion in 2023, and KRW 49.97 billion in 2022.

Operating profit fell sharply from KRW 2.47 billion (4.9% margin) in 2022 to KRW 0.51 billion (1.1%) in 2023, before recovering to KRW 1.10 billion (2.3%) in 2024 and KRW 1.67 billion (3.1%) in 2025.

On the bottom line, the company posted a net loss attributable to owners of KRW 1.65 billion in 2023, before swinging to net income of KRW 2.71 billion in 2024 and KRW 2.00 billion in 2025.

On a quarterly basis, Q3 2025 operating profit was slightly negative at roughly KRW -38 million, yet net income attributable to owners reached KRW 0.69 billion, suggesting non-operating items contributed positively that quarter.

The improvement continued into Q4 2025 (operating profit KRW 0.37 billion, net income KRW 0.37 billion) and Q1 2026 (operating profit KRW 0.67 billion, net income KRW 0.72 billion), before Q2 2026 delivered the strongest results in the trailing four-quarter window (2025Q3-2026Q2), with revenue of KRW 17.42 billion, operating profit of KRW 0.98 billion, and net income of KRW 1.46 billion.

Combined net income attributable to owners across those four quarters totaled roughly KRW 3.23 billion.

Cash generation has also strengthened, with operating cash flow rising steadily from KRW 1.06 billion in 2022 to KRW 3.27 billion in 2023, KRW 4.42 billion in 2024, and KRW 7.23 billion in 2025, indicating that the earnings recovery has translated into actual cash inflow.

However, the debt ratio moved from 78.5% in 2022 down to 65.9% in 2023, then back up to 82.5% in 2024 and 89.0% in 2025, indicating that liabilities have grown alongside revenue.

Industry analysis

The film capacitor market is expected to grow more than 5.8% annually, driven by surging EV and hybrid vehicle demand.

The physical vapor deposition (PVD) coating market is likewise forecast to grow at a compound annual rate of about 6.42%, supported by rising electronics and automotive demand, with continued growth expected in the Asia-Pacific region's EV and aerospace/electronics industries.

Sungmoon Electronics is understood to hold about 70% domestic and 20% global market share in metal-deposited film, with the higher capacitor content per EV relative to internal-combustion vehicles cited as a structural growth driver.

However, Q1 2026 results showed that while revenue grew on the back of new overseas orders in markets such as India and expansion at the Qingdao subsidiary in China, profitability declined amid intensifying competition, suggesting price and margin pressure persists despite overall market growth.

Separately, the edge data center (IDC) market the company has newly entered is projected by market researcher Grand View Research to grow from USD 34.8 billion in 2025 to USD 105.8 billion by 2033, driven by expanding demand for AI inference and real-time data processing.

This represents an entirely different industry from the company's existing materials manufacturing base, giving the move a dual character as both a new growth avenue and an expansion into unfamiliar territory.

Outlook

On September 3, 2026, the company announced plans to develop a 9.8MW edge data center on its own land (about 1,300 pyeong, or 4,397 square meters) in Sangdaewon-dong, Seongnam, explaining that it intends to participate through means such as an in-kind land contribution.

Under the company's plan, permitting and financing structures are to be finalized in the second half of 2026, with construction to begin thereafter (targeted for 2027) and full operations to start in 2029.

The site is located within the Seongnam High-Tech Valley, and the company stated it has already received a notice from KEPCO confirming power supply is feasible for the data center.

The company also emphasized that using land within an industrial complex should carry relatively lower risk of delays from local resident complaints.

In its core film business, the company appears to be pursuing new overseas orders, supported by expanded production bases in India and China and the completed development of hybrid-vehicle products.

Quarterly results through Q2 2026 showed improvement in both revenue and operating profit, but whether this trend continues into the second half, and how the finalization of permitting and financing for the data center project affects future earnings and the balance sheet, remain key points to monitor.

Valuation

PER

14.1×

PBR

0.9×

ROE

7.0%

EPS

₩151

BPS

₩2,368

Dividend per share

₩5

The current share price trades below the company's book value per share, placing it in a discount range relative to net assets.

Compared with the historical five-year average multiple, the recent trading multiple appears lower than that average, a pattern worth considering alongside the shift from a net loss in 2023 to net income in 2024 and 2025.

On the dividend side, per-share cash dividends have continued, but the dividend yield is reported to run below the industry average, suggesting that earnings recovery and progress on the new data center business are likely to matter more to investment decisions than dividend appeal.

Given the company's relatively small market capitalization, price volatility driven by trading volume and supply-demand shifts should also be considered.

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

Bull factors

Core Business Margin Recovery

The operating margin fell to 1.1% in 2023, then improved for two consecutive years to 2.3% in 2024 and 3.1% in 2025. In Q2 2026 alone, the company posted revenue of KRW 17.42 billion and operating profit of KRW 0.98 billion, marking its strongest quarterly performance among the last four quarters.

Operating cash flow also grew steadily from KRW 1.06 billion in 2022 to KRW 7.23 billion in 2025, indicating that the earnings improvement is translating into actual cash inflow.

Growth in the film capacitor market driven by rising demand for EVs and hybrid vehicles (forecast at over 5.8% annually) is cited as a structural factor supporting this trend.

Expanding Overseas Production Footprint

Following its Qingdao subsidiary in China, the company established a new subsidiary in India in 2025, formally expanding its overseas presence. In Q1 2026 results, increased new orders from overseas markets including India and market expansion at the Qingdao subsidiary contributed to revenue growth.

With a domestic market share of about 70% and a global share of about 20%, the new overseas bases have room to serve as additional channels for order acquisition.

Entry into the Data Center Business

The company announced plans to develop a 9.8MW-class edge data center worth approximately KRW 200 billion using land it owns, and has already received notice of available power supply from KEPCO.

The company also emphasizes that since the site is located within an industrial complex, the likelihood of delays due to civil complaints from residents is relatively low. If successful, this could add a new pillar to the company's existing revenue structure centered on materials manufacturing.

Bear factors

Margin Pressure from Intensifying Competition

In Q1 2026 results, despite revenue growth driven by new overseas orders, profitability declined due to intensified competition. This illustrates that market growth does not necessarily translate directly into margin improvement. In Q3 2025, operating profit even recorded a slight loss, showing that quarterly volatility persists.

Rising Debt Ratio

The debt ratio fell from 78.5% in 2022 to 65.9% in 2023, then rose again to 82.5% in 2024 and 89.0% in 2025. This indicates that debt levels grew alongside revenue growth, and if additional financing is needed in the course of pursuing the new data center business, it could burden the company's financial structure.

Execution Uncertainty in the New Business

The data center business is still in an early stage where the permitting and financing structure have not yet been finalized, with construction slated to begin in 2027 and full operation expected in 2029, meaning realization will take considerable time.

As this is an entirely different industry from the company's existing film materials manufacturing business, accumulating business experience and capabilities will be a key point to watch.

Risk factors

New Business Financing Risk

The data center project, estimated at approximately KRW 200 billion, represents a substantial investment relative to the company's current revenue scale (KRW 53.68 billion in 2025), and it will be necessary to monitor how additional financing methods beyond the in-kind land contribution affect the financial structure.

With the debt ratio already having risen to 89.0%, a large-scale investment on top of this could increase financial burden.

Industry and Competition Risk

Even as the film capacitor market grows structurally, periods of declining profitability due to intensified competition, as seen in Q1 2026, may recur.

Variables such as exchange rates, local competition, and initial operating cost burdens tied to the expansion of overseas production bases (China, India) also remain factors to watch.

Small-Cap Volatility Risk

As a small-cap stock with a relatively small market capitalization, the company may be prone to relatively large price swings driven by trading volume fluctuations.

It should also be noted that short-term issues (such as new business announcements) can cause supply-demand imbalances that affect the stock price regardless of actual performance.

What to watch next

During H2 2026
Watch for confirmation of the permitting and financing structure for the edge data center project, and clarification of the company's participation method such as in-kind land contribution.
Around November 2026 (expected Q3 report filing)
Check whether Q3 2026 revenue, operating profit, and net income continue the improving trend seen in Q2, and whether margin pressure from competition eases.
2027 (targeted construction start)
Monitor whether data center construction begins as planned and whether the total investment scale and financing plan at that point match the initial announcement of roughly KRW 200 billion.
At future quarterly earnings releases
Continue tracking new order performance at the India and China production bases and the trajectory of the debt ratio, to assess the balance between new-business investment and core-business financial health.

Overall view

Sungmoon Electronics is a materials manufacturer centered on metal-deposited film for capacitors that swung from a net loss in 2023 to recovering revenue and operating profit through 2024 and 2025, with quarterly improvement continuing through Q2 2026.

Operating cash flow has also grown steadily, indicating that the earnings recovery has translated into real cash generation. However, the debt ratio has risen to 89.0% in 2025, and periods like Q1 2026 show that margins can be pressured by intensifying competition even as overseas orders increase.

The recently announced edge data center project on the company's Seongnam land presents a potential new growth axis, but it also carries financing and execution risks in a business area distinct from the company's existing operations.

Finalization of the permitting and financing structure, the construction start, and the quarterly trajectory of the core business are the key variables to watch going forward.

This report does not present an investment recommendation or target price and is intended to provide information based on confirmed disclosures and financial data.

Sources

Korea Exchange (KRX) — Prices · Market Cap · Volume
FSS electronic disclosure system (DART) — Financial statements · Dividend filings

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Report written 2026-09-05 · Data as of 2026-09-04

This content is AI analysis of market data and web search results, provided for information only. It is not a solicitation or recommendation to invest. Investment decisions and their consequences are the investor's own responsibility. Data may be delayed or contain errors.