KOSDAQElectronic Components049520

Uil

₩3,775▲ 1.48%2026-10-02 close
Market Cap
₩114.7B
Turnover
₩200M
Volume
60K
Shares out.
30.8M
PER
5.0×
PBR
0.6×
EPS
₩777
Dividend Yield
10.36%

PER, EPS, PBR and BPS are calculated in-house from the last 4 quarters (2025Q3–2026Q2) · Dividend yield is based on ₩400 per share · Prices as of the 2026-10-02 close

01

Report overview

A Samsung Parts Supplier Diversifying Into E-Cigarettes and Automotive

UIL is expanding beyond its core Samsung Electronics handset parts business into Philip Morris-bound e-cigarette components and automotive electronics while sustaining a recovery in profitability.

  1. 1

    2025 revenue declined slightly year-on-year, but operating profit rose by double digits, improving profitability.

  2. 2

    The company supplies USIM trays for the initial Galaxy S26 lineup, with core handset parts still accounting for the vast majority of revenue.

  3. 3

    UIL is the only Korean supplier mass-producing components for global e-cigarette leader Philip Morris International (PMI), building out a new growth pillar.

  4. 4

    In March 2026 the company retired 1.4 million treasury shares and set a dividend-yield target, strengthening shareholder returns.

  5. 5

    Management has set a goal of reaching KRW 1 trillion in annual revenue within five years through automotive-parts M&A and a new hydrogen-component business.

02

Business structure

Founded in 1982, UIL is a specialized developer and manufacturer of mobile phone and electronic parts, producing key buttons, metal components, protective sub-materials (waterproofing, dust-proofing, heat dissipation), and accessories such as wireless chargers.

Its principal customer is Samsung Electronics, to which it supplies precision mechanical parts including side keys, SIM trays, and camera decorations, most recently supplying USIM trays for the initial production run of the new Galaxy S26 lineup.

Production is based at its headquarters in Paju, Gyeonggi Province, with subsidiaries in Vietnam and India; earlier disclosed figures put design capacity at roughly KRW 70 billion, KRW 350 billion, and KRW 100 billion respectively for the Paju, Vietnam, and India operations.

Since 2022 the company has expanded into e-cigarette components, first for a domestic client and, from 2023, as the only Korean supplier of parts to Philip Morris International (PMI), the world's largest e-cigarette maker, delivering through its Vietnamese subsidiary to PMI partner Venture International.

The company has further diversified into automotive electronics parts (including vehicle air purifiers), beauty devices, and IT accessories.

In the domestic e-cigarette parts space, competitors such as EM-Tech, Elentec, and Partron mainly serve a different domestic client, making UIL's PMI relationship a distinguishing feature. The controlling shareholder is UIL Holdings, which is in turn controlled by KTC.

03

Earnings trend

Quarterly revenue · Operating profit
RevenueOperating profit
Annual revenue · Operating profit
RevenueOperating profit
Quarterly results · Last 5 quarters
QuarterRevenueOperating profitOp. margin
2025Q2₩102.9B₩7B6.8%
2025Q3₩95.9B₩5.4B5.7%
2025Q4₩97.9B₩6.4B6.5%
2026Q1₩105.5B₩6.1B5.8%
2026Q2₩89.8B₩6.8B7.6%
Annual results
YearRevenueOperating profitNet income (parent)Op. marginROEDebt-to-equity
2022₩332.9B₩5.8B₩6.9B1.7%4.6%41.0%
2023₩332.1B₩8.7B₩11.3B2.6%7.1%42.8%
2024₩424.7B₩21.1B₩29.8B5.0%15.0%41.5%
2025₩412.3B₩26.4B₩22.5B6.4%11.1%42.7%

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

04

Earnings analysis

2025 consolidated revenue came to KRW 412.26 billion, slightly down from KRW 424.66 billion in 2024, while operating profit rose sharply to KRW 26.35 billion from KRW 21.06 billion, lifting the operating margin from 5.0% to 6.4%.

Owners' net profit, however, fell to KRW 22.45 billion from KRW 29.76 billion, likely reflecting a base effect from one-off net-income items in the prior year.

In 2023 and 2022, revenue was flat in the low KRW 330 billion range with operating margins stuck at 2.6% and 1.7% respectively, before margins recovered markedly through 2024 and 2025.

On a quarterly basis, operating profit progressed from KRW 5.4 billion in Q3 2025 to KRW 6.4 billion in Q4 2025 and KRW 6.1 billion in Q1 2026, before Q2 2026 revenue of KRW 89.76 billion produced operating profit of KRW 6.85 billion, broadly holding the prior quarter's profit level.

Owners' net profit swung from KRW 5.2 billion in Q3 2025 to KRW 7.8 billion in Q4 2025, then KRW 6.9 billion in Q1 2026 and KRW 4.2 billion in Q2 2026, quarter-to-quarter volatility that appears driven by non-operating items.

Trailing four-quarter owners' net profit (Q3 2025 through Q2 2026) totaled roughly KRW 24.02 billion, indicating a continued annual earnings recovery. On the cash flow side, 2025 operating cash flow surged to KRW 47.63 billion from KRW 30.96 billion in 2024, suggesting an improvement in earnings quality.

05

Industry analysis

UIL's core smartphone-parts business operates in a mature industry where global handset shipment growth has plateaued and price competition among suppliers persists, as noted in the company's own snapshot commentary.

That said, the industry does see periodic average selling price (ASP) uplifts tied to flagship-model spec changes, such as titanium-material adoption.

In e-cigarettes, the domestic market is dominated by a Korean player (commonly cited as KT&G) while PMI holds an overwhelming share globally; UIL's position as the only domestic supplier integrated into PMI's supply chain is cited as a competitive differentiator.

On tariffs, the United States in 2025 signaled reciprocal tariffs of roughly 46% on Vietnam and 26% on India, a development that could become a variable for the supply-chain strategies of Korean electronics and parts makers with production bases in those countries.

The automotive-electronics market is viewed as a growth area tied to vehicle electrification and digitalization trends, forming the backdrop for UIL's new entry into the segment.

Competitors including EM-Tech, Elentec, and Partron are understood to focus mainly on e-cigarette parts for the domestic Korean client, differentiating their customer base from UIL's.

06

Outlook

In a value-up plan announced in March 2026, the company outlined automation-driven manufacturing efficiency gains, business-portfolio expansion and diversification, and a stable, sustainable dividend policy as core priorities.

It also set a target dividend yield of around 9% for 2026 and, in March, retired the entirety of its 1.4 million treasury shares (roughly KRW 6.5 billion), excluding shares reserved for employee compensation.

In media interviews, CEO Kim Si-gyun said the company plans to cultivate hydrogen-related core components as a fourth business pillar alongside its existing mobile parts, e-cigarette, and automotive-electronics operations, and is pursuing component supply to a customer with electrolysis technology at the R&D stage.

As a growth strategy, management has targeted annual revenue exceeding KRW 1 trillion within five years through stable growth of existing businesses combined with automotive-parts M&A and new business entry.

The relationship with Samsung Electronics continues, including USIM tray supply for the initial Galaxy S26 lineup, and future new-model launch timing could affect parts demand and results.

These M&A and new-business targets and guidance, however, stem from company statements and interviews and require confirmation through subsequent disclosures on execution and timing.

07

Valuation

PER
5.0×
PBR
0.6×
ROE
12.2%
EPS
₩777
BPS
₩6,770
Dividend per share
₩400

UIL's share price in recent years has traded through a transition from operating losses to profitability and a subsequent earnings recovery. Its price-to-book ratio has been described as sitting below its multi-year average band, suggesting the market has been pricing the stock at a discount to net asset value.

Its price-to-earnings ratio has also been characterized as near the lower end of its historical multi-year range.

On the dividend front, the resumption of payouts from fiscal year 2025 and a rising payout ratio have been cited as a positive factor in valuation discussions, reinforced by the company's selection as a high-dividend issuer by the Korea Exchange.

Independent research firm ValueFinder stated in an April 2026 report that it saw positive momentum for UIL based on stable core profitability, a near debt-free financial structure, and ample cash holdings.

This, however, reflects the view of a specific research house, and broader market assessment may vary depending on how earnings and new-business execution unfold.

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

08

Bull factors

Revenue-Base Expansion via New Business Diversification

UIL is the only Korean supplier mass-producing e-cigarette components for PMI and is adding automotive and hydrogen-component pillars, moving away from its historic reliance on handset parts.

Management has set a five-year target of KRW 1 trillion in annual revenue through a combination of automotive M&A and new business entry. If this diversification translates into actual revenue contribution, it could reduce the seasonality of the earnings cycle.

Strengthened Shareholder Return Policy

The company retired 1.4 million treasury shares in full in March 2026 and has raised its payout ratio since resuming dividends, targeting a roughly 9% dividend yield. The payout ratio for fiscal 2025 rose to about 57%, and the company was selected as a high-dividend issuer by the Korea Exchange. If sustained, this policy could maintain shareholder-return appeal.

Improving Operating Margin Trend

The operating margin has improved each year, from 1.7% in 2022 to 2.6% in 2023, 5.0% in 2024, and 6.4% in 2025.

Cost competitiveness, quality-management capability, and expansion of both urgent-order volumes and item variety have been cited as drivers of the margin improvement. 2025 operating cash flow also rose sharply year-on-year, a positive sign of improved cash conversion of earnings.

09

Bear factors

Concentration Risk and Pricing Pressure in Core Business

The majority of revenue still comes from Samsung Electronics-bound handset parts, with intensifying global competition and unit-price pressure cited as factors behind a revenue decline. 2025 revenue fell year-on-year, reflecting stagnant growth in the core business. Heavy dependence on a specific customer and product cycle remains a structural risk.

Net-Profit Volatility and Quarterly Earnings Swings

2025 owners' net profit declined year-on-year, and quarterly figures fluctuated from KRW 7.8 billion in Q4 2025 to KRW 4.2 billion in Q2 2026. This is interpreted as reflecting non-operating items affecting net profit, showing that operating-profit improvement and net-profit trends do not always move in tandem. One-off costs tied to new businesses or currency fluctuations could remain sources of volatility going forward.

External Variables Including Tariffs and Foreign Exchange

With production concentrated in Vietnam and India, actual implementation of the high reciprocal tariffs the United States signaled in 2025 could lead to supply-chain strategy shifts or unit-price pressure from downstream customer Samsung Electronics.

The new hydrogen-component business remains at the R&D stage, with the timing of any revenue contribution uncertain. The automotive-parts M&A plan also has not yet had specific targets or timing disclosed.

10

Risk factors

Customer Concentration Risk

With most revenue derived from Samsung Electronics smartphone parts, results can be heavily affected by the customer's volume allocation or spec changes. Delays in new model launches or volume reductions could directly hit revenue.

Geographic Risk (Tariffs and FX)

Changes in tariff policy affecting overseas production bases in Vietnam and India, or local currency volatility, could affect the cost structure and profitability. Trends in U.S. reciprocal tariff policy are a variable requiring ongoing monitoring.

New Business Execution Risk

New businesses in e-cigarette, automotive, and hydrogen components are still at an early or R&D stage, and planned revenue contribution could be delayed or not proceed as planned. Automotive-parts M&A also carries execution uncertainty around target identification and negotiation of acquisition terms.

11

What to watch next

  1. Mid-November 2026 (expected Q3 earnings disclosure)

    The Q3 2026 consolidated earnings disclosure should be checked for the revenue contribution and margin trend of the e-cigarette and automotive-parts segments.

  2. From Q4 2026 onward

    Whether specific targets and terms for the automotive-parts M&A mentioned by management are disclosed should be monitored.

  3. Q4 2026 to early 2027

    Whether new PMI model launches and related component order volumes are reflected in e-cigarette segment revenue should be checked.

  4. Early 2027 (annual dividend confirmation disclosure)

    Whether the actual confirmed dividend for fiscal year 2026 matches the company's stated ~9% dividend-yield target can be verified through disclosure.

12

Overall view

UIL is pursuing a diversification strategy that layers new businesses in e-cigarettes (PMI), automotive electronics, and hydrogen components on top of a stable core handset-parts business for Samsung Electronics.

Operating margin improved every year from 2022 through 2025, and in 2025 the company also strengthened shareholder returns through treasury-share retirement and resumed and expanded dividends.

That said, revenue remains heavily concentrated in a specific customer and product line, leaving high sensitivity to downstream industry cycles, and owners' net profit has shown quarter-to-quarter fluctuation, leaving questions about earnings stability.

The new automotive and hydrogen-component businesses remain at an early stage, and whether management's stated five-year target of KRW 1 trillion in annual revenue is achieved will depend on the pace of M&A execution and new-business revenue contribution.

Tariff policy changes affecting the Vietnam and India production bases are also an external variable requiring continued monitoring. Overall, this report does not present an investment opinion or price target, and buy/sell decisions are left to the reader.

13

Sources

  1. Korea Exchange (KRX) — Prices · Market Cap · Volume
  2. FSS electronic disclosure system (DART) — Financial statements · Dividend filings
Show 18 more articles and sources
  1. comp.fnguide.com
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  6. itooza.com
  7. investing.com
  8. markets.hankyung.com
  9. m.irgo.co.kr
  10. goinsider.kr
  11. comp.wisereport.co.kr
  12. v.daum.net
  13. kind.krx.co.kr
  14. sks.co.kr
  15. m.finance.daum.net
  16. orangeboard.co.kr
  17. thelec.kr
  18. m.thinkpool.com

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.