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
Operating profit is recovering, but the company is simultaneously facing a thinning capital base and an imminent risk of being designated an administrative issue on the exchange.
Operating margin improved from -0.1% in 2023 to 2.8% in 2025, and the operating profit scale expanded further in Q1 and Q2 2026.
Revenue fell for four consecutive years, from 455.0 billion won in 2022 to 285.7 billion won in 2025, reflecting the sale of the Seosan plant.
Net losses attributable to owners persisted every year from 2022 through 2025, while the debt ratio climbed from 583.2% to 1,047.4% over the same period.
Market-cap-based administrative-issue warnings have recurred three times in 2026, with October 6 marking the deadline for the current warning period.
A scandium-alloy co-development partnership with Rio Tinto is cited as a longer-term growth initiative in lightweight materials.
Sambo Industrial was founded in 1974 and listed on KOSDAQ in 1993, with its core business centered on recycling scrap aluminum into aluminum alloy ingots. The ingots produced are supplied mainly as automotive parts materials, with some shipped to the electronics and steel industries.
Its subsidiaries include Sambo Auto, an auto parts manufacturer, and CMAX Communications, a broadcast channel operator, meaning a media segment unrelated to the core materials business is also included in consolidated results.
The company previously produced at two sites, the Seosan plant in South Chungcheong Province and its headquarters plant, but amid a liquidity squeeze in 2024 it sold the Seosan plant, which had accounted for over half of revenue, for roughly 19.5 billion won including land, buildings, and some machinery.
The company stated its policy of consolidating production at the headquarters plant to integrate overlapping product lines and improve its cost structure.
The aluminum alloy ingot industry is exposed to price volatility due to heavy reliance on imported raw materials, but demand has remained relatively stable, supported by new vehicle development and lightweighting needs across the auto industry.
The company recently signed a memorandum of understanding and joint development agreement with global miner Rio Tinto to develop next-generation lightweight aluminum alloys using scandium and to build recycling technology.
As electric vehicles gain weight from battery packs, demand for lightweight materials is structurally expanding, and the company said it is using this partnership to secure a raw material supply base and develop higher-value alloys.
Competitively, the aluminum alloy ingot market involves numerous suppliers bidding to serve automakers and parts makers, a structure in which margin pressure intensifies sharply during periods of oversupply.
| Quarter | Revenue | Operating profit | Op. margin |
|---|---|---|---|
| 2025Q2 | ₩75.7B | ₩4.3B | 5.7% |
| 2025Q3 | ₩72.9B | ₩2.7B | 3.8% |
| 2025Q4 | ₩69.9B | -₩2.6B | −3.8% |
| 2026Q1 | ₩77.3B | ₩5.4B | 7.0% |
| 2026Q2 | ₩99.5B | ₩7.2B | 7.3% |
| Year | Revenue | Operating profit | Net income (parent) | Op. margin | ROE | Debt-to-equity |
|---|---|---|---|---|---|---|
| 2022 | ₩455B | ₩8.4B | -₩12.9B | 1.8% | −53.2% | 583.2% |
| 2023 | ₩427.1B | -₩600M | -₩18.4B | −0.1% | −150.9% | 767.4% |
| 2024 | ₩341B | ₩600M | -₩23.6B | 0.2% | −650.8% | 830.3% |
| 2025 | ₩285.7B | ₩7.9B | -₩5.2B | 2.8% | −434.1% | 1047.4% |
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
Consolidated revenue declined for four consecutive years, from 455.0 billion won in 2022 to 427.1 billion won in 2023, 341.0 billion won in 2024, and 285.7 billion won in 2025, which the company attributed to the Seosan plant sale.
Operating profit, however, showed a clear turnaround, moving from -0.6 billion won in 2023 to 0.6 billion won in 2024 and 7.9 billion won in 2025, lifting the operating margin from -0.1% to 2.8% over the same span.
The company cited improved cost ratios and better profitability on newly won order items as the drivers behind the operating profit recovery.
Even so, net losses attributable to owners of 12.9 billion won in 2022, 18.4 billion won in 2023, and 23.6 billion won in 2024 narrowed sharply to 5.2 billion won in 2025, though the company still did not turn profitable on that basis.
The persistence of net losses is largely tied to heavy financial costs, which coincide with a debt ratio that rose steadily from 583.2% in 2022 to 1,047.4% in 2025.
Equity attributable to owners shrank sharply from 24.2 billion won in 2022 to 1.2 billion won in 2025, while non-controlling interests stayed around 27 billion won, meaning non-controlling shareholders now account for most of consolidated equity.
By quarter, the fourth quarter of 2025 saw losses deepen, with revenue of 69.9 billion won, an operating loss of 2.6 billion won, and a net loss attributable to owners of 5.4 billion won, but both revenue and profit improved in Q1 2026 (revenue of 77.3 billion won, operating profit of 5.4 billion won, net profit attributable to owners of 0.2 billion won) and Q2 2026 (revenue of 99.5 billion won, operating profit of 7.2 billion won, net profit attributable to owners of 1.8 billion won).
As a result, the combined net loss attributable to owners over the most recent four quarters, from Q3 2025 through Q2 2026, stood at roughly 4.8 billion won, indicating that profits and losses are still alternating on a quarterly basis.
Aluminum alloy ingots are used in cyclical industries such as automotive and construction, so both exports and imports are heavily affected by global economic conditions.
The Korea Nonferrous Metals Association projected that aluminum alloy ingot exports would rise 1.9% year on year in 2026, helped by strength in the first half, with the industry expected to follow a stronger-first-half, weaker-second-half pattern.
Imports of alloy ingots, meanwhile, are expected to decline due to weak automotive demand and the impact of United States import tariffs, suggesting shifts in the domestic supply chain.
In the automotive sector, the share of aluminum used by automakers is forecast to rise from 5.1% in 1990 to 16% in 2025, a trend supported by the shift toward lightweight materials under low-carbon policy.
Analyses also point to medium- to long-term growth in the global automotive aluminum market, driven by expanding electric vehicle production and lightweighting requirements.
However, the aluminum alloy ingot business relies on imported raw materials, exposing it to price volatility, and bidding competition intensifies sharply during periods of oversupply, causing margins to swing widely across suppliers.
Over recent years, Sambo Industrial has undergone production restructuring, including the Seosan plant sale, amid this oversupply pressure, and it is now focused on restoring profitability even as its revenue base has shrunk.
The company said it is focused on improving its profit structure through cost reduction and stronger operating competitiveness following the consolidation of production facilities. The improvement trend continued in Q1 2026, with revenue up 15.0%, operating profit up 55.7%, and net profit up 69.2% year on year.
Separately, reports indicated the parent-only operating loss narrowed to around 100 million won in 2025 before turning to an operating profit of 11.9 billion won in the first half of 2026, though these are parent-only figures distinct from the consolidated numbers and reflect the reporting dates cited.
Over the medium to long term, the company plans to pursue development of higher-value materials such as scandium alloys and build a stable raw material supply base through its Rio Tinto partnership. The more immediate challenge, however, lies in the capital markets.
The company disclosed on September 28, 2026 that its market capitalization had remained below 20 billion won for 25 consecutive trading days, and that failing to recover above this threshold by October 6 would trigger grounds for an administrative-issue designation.
To address this, it is pursuing an in-kind capital increase in which the CEO would contribute his CMAX Communications shares, but reports indicated that court approval delays pushed the new-share listing date to October 29, later than the designation deadline.
According to these reports, even after the capital increase is completed, the expected market capitalization of roughly 24.5 billion won would still fall short of the 30 billion won threshold that takes effect from July 2027, implying further value creation would be needed.
Because equity attributable to owners has shrunk rapidly in recent years, book-value-based metrics vary considerably depending on the calculation basis used.
On a trailing four-quarter basis, net losses attributable to owners have continued, making earnings-based comparison metrics difficult to interpret reliably at this stage.
The price-to-book ratio has shown considerable swings relative to past trading bands as repeated capital events, including reverse stock splits and capital increases, have altered the share count and equity base.
The company has had no recent dividend payment history, making a dividend-yield comparison against peers difficult. Ultimately, interpreting valuation here requires looking beyond simple price multiples to the durability of the operating margin recovery and whether the capital structure stabilizes.
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
Operating profit improved from -0.6 billion won in 2023 to 0.6 billion won in 2024 and 7.9 billion won in 2025, lifting the operating margin to 2.8%. The improvement continued into 2026, with operating profit of 5.4 billion won in Q1 and 7.2 billion won in Q2.
The company attributed this to production consolidation after the Seosan plant sale, cost reduction, and improved profitability on newly won order items.
The company said it entered a partnership with Rio Tinto to co-develop next-generation scandium-based aluminum alloys and recycling technology.
As electric vehicles gain weight from battery packs, demand for lightweighting materials is structurally expanding, and the share of aluminum used by automakers is also trending higher. The company said it is using this partnership as an opportunity to develop higher-value alloys and secure a raw material supply base.
The company is pursuing an in-kind capital increase in which the CEO would contribute his CMAX Communications shares, and reports said the resulting roughly 24.6% increase in shares outstanding is expected to expand market capitalization once completed.
This is seen as a response to the market-cap shortfall issues that have recurred recently. However, reports also noted that scheduling delays could limit the near-term impact.
Consolidated revenue fell for four straight years, from 455.0 billion won in 2022 to 285.7 billion won in 2025, largely due to the sale of the Seosan plant, which had accounted for over half of revenue.
The company shifted its strategy toward profitability over top-line growth by consolidating production at headquarters, but with a smaller revenue base, questions remain about the future growth path.
Equity attributable to owners dropped sharply from 24.2 billion won in 2022 to 1.2 billion won in 2025, while the debt ratio rose from 583.2% to 1,047.4% over the same period.
Even after operating profit turned positive, heavy financial costs have kept net losses attributable to owners going for four straight years, leaving the capital structure vulnerable to even a small shock.
The company disclosed on September 28, 2026 that its market capitalization had stayed below 20 billion won for 25 consecutive trading days, and that failing to recover by October 6 would trigger grounds for an administrative-issue designation.
Reports said the in-kind capital increase meant to address this has seen its new-share listing pushed to October 29 due to court approval delays, likely missing the deadline. Even after the increase, the expected market capitalization is reported to fall short of the 30 billion won threshold taking effect in July 2027.
Market-cap-shortfall warnings have recurred three times in 2026, in June, July, and September.
If designated an administrative issue, the company would need to maintain a market cap above 20 billion won for 45 consecutive trading days within 90 trading days of designation to have it lifted, making quick resolution difficult. This could weigh on trading conditions and investor confidence.
With the debt ratio exceeding 1,000% and equity attributable to owners down to just over 1 billion won, any further losses could reignite concerns about capital impairment.
The company has repeatedly carried out reverse stock splits and capital increases in the past to address accumulated deficits, so similar capital adjustments cannot be ruled out going forward.
Raw materials for aluminum alloy ingots are heavily import-dependent, exposing the business to international price swings. The 2026 industry outlook points to a stronger first half and weaker second half, with United States import tariffs and weak automotive demand potentially weighing on alloy ingot imports. During periods of oversupply, intensified bidding competition could again erode margins.
This is the date by which the market cap must recover above 20 billion won to avoid reaching the 30-trading-day threshold that would trigger administrative-issue designation.
This is the scheduled payment date for the in-kind capital increase, worth checking to confirm whether the timeline holds and to review the resulting changes in shareholding.
This is the scheduled listing date for the new shares from the capital increase, a point to check whether the roughly 24.6% increase in shares outstanding materializes and how it interacts with the market-cap designation issue.
This is the statutory filing deadline for the Q3 2026 quarterly report, allowing a check on whether the revenue and profit improvement seen in H1 2026 continued into the third quarter.
Sambo Industrial saw its revenue base shrink following the 2024 Seosan plant sale, but its operating margin rose to 2.8% in 2025 and continued improving through Q1 and Q2 2026.
Net losses attributable to owners, however, have persisted for four straight years, underpinned by a thinning capital base, with the debt ratio at 1,047.4% and owner equity down to about 1.2 billion won, alongside heavy financial costs.
At the same time, the company has faced market-cap-shortfall administrative-issue warnings three times in 2026, and its in-kind capital increase meant to resolve the latest warning is now reported to miss the October 6 deadline due to scheduling delays.
On the business side, the Rio Tinto partnership on lightweight materials represents a longer-term growth avenue, though it has not yet translated into revenue or profit contribution.
Ultimately, the key variables surrounding this stock are whether the operating profitability recovery proves durable and how the company navigates the immediate market-cap and capital-market regulatory risks.
Report written 2026-10-02 · Data as of 2026-10-01
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