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
Oneul E&M has shown topline growth and narrowing operating losses on expanded small-cell antenna exports to AT&T in the US, but a massive net loss has sharply eroded shareholders' equity, highlighting balance-sheet risk.
2025 consolidated revenue rose to KRW 16.69 billion, up 28.2% year-on-year, yet net loss widened to KRW 78.25 billion.
The company has stated that its antenna segment turned operating profit-positive on a standalone basis, driven by surging North American sales.
Owners' equity plunged from KRW 35.4 billion to roughly KRW 3.2 billion over 2025, while the debt ratio surged to 767%.
In September 2026 a roughly KRW 80.3 billion tax dispute was resolved via cancellation, with the company outlining plans to boost capital through provision reversal.
Preliminary data show Q1 2026 revenue up 69% year-on-year with sharply narrower operating and net losses.
Oneul E&M is a telecom equipment maker founded in 1997 that changed its corporate name from Hurim Networks to Oneul E&M in 2025. Its business is split into an antenna segment covering mobile base-station and in-building antennas, and a robot segment covering indoor autonomous mobile robots (AMR) and smart actuators.
The antenna segment has maintained multi-year relationships with Korea's three mobile carriers and holds roughly a 30-35% share of the domestic market.
Its US subsidiary, Theta, has become a core partner in AT&T's small-cell antenna supply chain, with the company stating it ranked first with a 45% supply share in Q4 2025 and second with a 38% annual share, based on AT&T's own reporting.
More recently the company has expanded overseas sales by supplying specialized antennas for subway communication network projects in Paris, France and Rome, Italy.
The robot segment is pursuing share gains as the service robot market expands, though its revenue contribution appears limited relative to the antenna business.
Through a 2025 extraordinary shareholders' meeting, the company added blockchain and global iGaming (online gaming and entertainment) businesses as new corporate purposes in a diversification push.
Competitively, the company faces domestic small and mid-sized antenna makers as well as Chinese telecom equipment suppliers overseas, and observers note that the recent trend toward excluding Chinese-made telecom equipment in the US market has worked in the company's favor.
| Quarter | Revenue | Operating profit | Op. margin |
|---|---|---|---|
| 2025Q2 | ₩4.2B | -₩600M | −13.8% |
| 2025Q3 | ₩5.6B | ₩600M | 10.6% |
| 2025Q4 | ₩3.9B | -₩800M | −20.2% |
| 2026Q1 | ₩5.1B | -₩400M | −7.5% |
| 2026Q2 | ₩4.5B | -₩1.4B | −30.5% |
| Year | Revenue | Operating profit | Net income (parent) | Op. margin | ROE | Debt-to-equity |
|---|---|---|---|---|---|---|
| 2022 | ₩21.1B | -₩16B | -₩19.3B | −76.0% | −33.2% | 20.2% |
| 2023 | ₩17.4B | -₩8.5B | -₩13.9B | −48.6% | −31.1% | 24.9% |
| 2024 | ₩13B | -₩6.5B | -₩17.2B | −49.9% | −48.5% | 107.0% |
| 2025 | ₩16.7B | -₩1.8B | -₩78.3B | −11.1% | −2452.3% | 767.4% |
Consolidated basis (financial statements including subsidiaries) · Final figures from DART filings · Net income attributable to owners of the parent · Data as of 2026-09-05
Consolidated revenue in 2025 reached KRW 16.69 billion, up 28.2% from KRW 13.02 billion in 2024, while the operating loss narrowed sharply to KRW 1.85 billion from KRW 6.49 billion in 2024.
In contrast, the net loss attributable to owners widened substantially to KRW 78.25 billion from KRW 17.19 billion in 2024; backing out the reported quarters suggests a roughly KRW 71 billion one-off net loss was booked in Q1 2025, likely tied to provisioning related to the tax dispute.
From there, Q3 2025 revenue reached KRW 5.62 billion with a quarterly operating profit of KRW 0.59 billion, marking a quarterly swing to operating profit, while the net loss narrowed sharply to KRW 1.35 billion from KRW 4.90 billion in the prior quarter.
In Q4 2025, revenue slipped to KRW 3.89 billion and the operating loss was KRW 0.79 billion, but the net loss stabilized at KRW 0.97 billion.
Q1 2026 revenue rebounded to KRW 5.12 billion, the operating loss narrowed to KRW 0.39 billion, and the net loss shrank further to KRW 0.11 billion, continuing the improving trend.
However, Q2 2026 saw revenue dip slightly to KRW 4.52 billion while the operating loss widened to KRW 1.38 billion and the net loss rose again to KRW 0.60 billion, underscoring significant quarter-to-quarter volatility.
Over the trailing four quarters (Q3 2025 through Q2 2026), the cumulative net loss attributable to owners totaled KRW 30.30 billion, showing that the loss-making pattern has persisted.
On an annual cash-flow basis, operating cash flow was a positive KRW 10.65 billion in 2023 but turned negative in both 2024 (-KRW 3.25 billion) and 2025 (-KRW 5.19 billion), pointing to ongoing cash-generation pressure.
The global telecom antenna market is expanding on the back of 5G network upgrades and small-cell deployment, and materials cited by the company point to an average annual growth rate in the 40% range for the 5G technology market through 2030.
In the US, carriers including AT&T are pursuing large-scale 5G network modernization investment, and a clearer trend toward excluding Chinese-made telecom equipment is boosting demand for proven non-Chinese suppliers.
In Europe, subway communication network projects in major cities such as Paris and Rome are underpinning demand for specialized antennas.
The domestic market continues to rely on a stable supply structure centered on Korea's three mobile carriers, but growth potential there is limited, meaning the company's revenue growth has shifted to depend heavily on expanding overseas, particularly North American, sales.
Competitively, the company coexists with small and mid-sized domestic antenna makers as well as large overseas telecom equipment suppliers, and its relatively heavy reliance on a single customer, AT&T, in the small-cell segment leaves customer diversification as a medium-term task.
Meanwhile, the iGaming and blockchain businesses being pursued as new growth areas remain at an early stage with few domestic commercialization precedents, and securing overseas licensing frameworks and payment infrastructure will be key.
In early-2026 IR materials, the company said it expects to be a direct beneficiary of AT&T's ramp-up in large-scale infrastructure investment and the broader US trend away from Chinese equipment, and stated it has stood up a dedicated R&D organization for 6G and low-earth-orbit (LEO) satellite communication antennas, completing first-stage development of a pan-tilt active satellite-tracking antenna optimized for urban air mobility (UAM) applications.
In September 2026, roughly KRW 80.3 billion in value-added tax and penalty assessments levied by the Yeongdeungpo Tax Office and the Seoul Regional Tax Office were fully cancelled, resolving the tax dispute, and the company said it plans to use this to bolster capital through a large reversal of provisions.
The timing and scale at which this reversal actually flows through the financial statements will need to be confirmed via future regular disclosures.
The new iGaming and blockchain businesses, added as corporate purposes at a 2025 extraordinary shareholders' meeting, do not yet appear to have generated visible revenue, and progress on licensing and platform build-out will be a point to watch going forward.
In a March 2026 antenna-division IR, the company continued to emphasize its stable supply chain and strategy of expanding the share of overseas sales.
Given that quarter-to-quarter results remain highly volatile, whether revenue growth translates into sustained profit improvement will need to be reassessed with subsequent quarterly results.
Oneul E&M has posted net losses for several consecutive years, putting it in a range where a conventional price-to-earnings comparison carries limited meaning.
Because owners' equity contracted sharply during 2025 amid a large net loss, the metric capturing the relationship between share price and net assets sits in a range well above its historical levels, a shift driven more by the shrinkage of capital itself than by earnings.
No recent dividend record has been confirmed, suggesting that business growth and balance-sheet repair remain higher priorities than shareholder returns via dividends at this stage.
Looking at the multi-year trend, revenue has fluctuated but has recently turned toward growth, while operating results have remained in the red for four straight years, meaning market attention may increasingly focus on the pace of loss reduction and the eventual timing of a swing to profit.
How the planned capital reinforcement stemming from the resolved tax dispute actually flows through the financial statements is another variable that could affect how these metrics are read going forward.
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 2026-09-05
Small-cell antenna supply to AT&T in the US has expanded, driving a surge in North American sales, and the company has stated its antenna segment turned operating profit-positive on a standalone basis.
In Europe, sales channels are diversifying through the supply of specialized antennas for subway network projects in Paris and Rome. The trend toward excluding Chinese-made telecom equipment in the US could favor a proven supplier like Oneul E&M.
In September 2026, a roughly KRW 80.3 billion tax dispute was resolved via full cancellation, reducing an external source of uncertainty. The company has stated it plans to strengthen capital through a large reversal of related provisions.
However, the actual timing and scale of the impact on the financial statements will need to be confirmed in subsequent disclosures.
Beyond its existing antenna and robot businesses, the company has added blockchain and global iGaming as new corporate purposes in a bid to diversify growth drivers. It has also stood up an R&D organization for 6G and LEO satellite communication antennas to prepare entry into next-generation telecom markets. That said, these new businesses remain at an early stage without visible revenue contribution yet.
A massive net loss in 2025 caused owners' equity to plunge from KRW 35.4 billion to about KRW 3.2 billion, while the debt ratio rose to 767%. Operating losses have persisted for four consecutive years, and any further losses could raise concerns about capital stability. Operating cash flow also registered net outflows in both 2024 and 2025.
The blockchain and iGaming businesses are only at the stage of being newly added as corporate purposes, and concrete progress on licensing or platform commercialization has not yet been confirmed. The robot business also appears to make a limited revenue contribution relative to the antenna segment. Diversification may require considerable time and investment before it translates into results.
A significant portion of North American revenue is concentrated with a single customer, AT&T, making results sensitive to changes in that customer's investment plans. Revenue and profit have continued to swing widely from quarter to quarter, warranting caution in reading trends. The stock also has a history of trading halts and an investment-warning designation in early 2026.
With owners' equity down to roughly KRW 3.2 billion at the end of 2025, the possibility of approaching full capital impairment cannot be ruled out if further net losses occur. With the debt ratio having risen to 767%, the company could also be vulnerable to changes in external funding conditions.
Whether the planned provision reversal from the resolved tax dispute is reflected as intended is a key variable for capital recovery.
North American revenue growth is heavily reliant on supply to AT&T, so changes in that customer's ordering or investment policy could directly affect results. Domestic revenue is also heavily dependent on Korea's three mobile carriers, exposing the company to shifts in the domestic telecom investment cycle. Earnings volatility could persist if customer diversification is delayed.
The blockchain and iGaming businesses require securing licenses in individual jurisdictions and building payment infrastructure, making them vulnerable to shifts in overseas regulatory environments.
If investment burdens continue during this early stage, they could offset profit improvement from the existing telecom equipment business. The time lag between adding these corporate purposes and generating actual revenue is also a source of uncertainty.
Check the Q3 2026 quarterly report for whether the provision reversal and capital reinforcement from the resolved tax dispute are actually reflected in the financial statements, and whether profit improvement in the antenna segment continues.
Watch for concrete progress on the blockchain and iGaming businesses, such as obtaining overseas licenses or launching the platform, and whether related revenue begins to be recognized.
When AT&T's data on annual 2026 small-cell antenna supply shares is released, it will help re-verify changes in Oneul E&M's supply share and the durability of North American sales.
Monitor trading conditions and changes in float following the investment-warning designation and share consolidation, along with follow-up disclosures such as whether the warning status is lifted, via KOSDAQ market announcements.
Oneul E&M has shown signs of topline growth and segment-level profit improvement through expanded small-cell antenna exports to AT&T in the US and supply to European projects, and in September 2026 the resolution of a large tax dispute created an opportunity for capital reinforcement.
However, the sharp reduction in owners' equity and the steep rise in the debt ratio stemming from a massive net loss during 2025, along with four consecutive years of operating losses, remain challenges for financial stability.
On a quarterly basis, improvement signals such as an operating profit in Q3 2025 and a narrower loss in Q1 2026 have alternated with renewed deterioration in Q4 2025 and Q2 2026, reflecting significant volatility.
The new robot, blockchain, and iGaming businesses remain at an early stage without visible revenue contribution.
The timing and scale at which the provision reversal from the resolved tax dispute is actually reflected in the financial statements, along with whether profit improvement in the antenna segment continues, are likely to be the key variables shaping future results.
Investors will want to weigh the contrasting trends of revenue growth and balance-sheet deterioration while following subsequent disclosures.
Report written 2026-09-05 · Data as of 2026-09-04
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