PER, EPS, PBR and BPS are calculated in-house from the last 4 quarters (2025Q3–2026Q2) · Dividend yield is based on ₩100 per share · Prices as of the 2026-10-02 close
Cubic Korea posted a sharp year-over-year decline in 2025 revenue and profit, yet its debt ratio fell for a fourth consecutive year, pointing to an improving balance sheet even as earnings softened.
2025 consolidated revenue fell to KRW 227.2 billion (-9.88% YoY), operating profit to KRW 7.9 billion (-30.63%), and net profit to KRW 4.6 billion (-52.40%), marking the sharpest annual decline in three years.
The company posted an operating loss of KRW 0.72 billion and a net loss of KRW 0.79 billion in Q4 2025, rebounded to net profit of KRW 2.03 billion in Q1 2026, then slowed again in Q2 2026.
The debt ratio declined from 98.3% in 2022 to 65.6% in 2025, while shareholders' equity rose from KRW 79.8 billion to KRW 98.5 billion over the same period.
Automotive exterior parts (radiator grilles, emblems, moldings) account for the bulk of revenue, and the company forms a duopoly with Hwajin in the domestic curved surface-treatment market.
A credit rating agency assigned a 'deteriorating' outlook to Korea's 2026 auto-parts sector, citing the shift of OEM production bases to the United States and pressure on domestic procurement prices.
Cubic Korea was established in 1989 and listed on KOSDAQ in 2003 as a specialist in curved surface-treatment technology, with its core competitive edge built on Curl-fit water-transfer printing.
In 2009 the company brought automotive exterior parts specialist Samsin Chemical Industry into its consolidated structure, forming a two-entity group covering interior parts (Cubic Korea) and exterior parts (Samsin Chemical Industry).
The interior segment uses CURL-FIT technology to provide surface treatments that substitute for natural wood materials, applied to items such as automotive interior panels. The exterior segment designs and manufactures finished-vehicle exterior components including radiator grilles, emblems, moldings, and garnishes.
In terms of revenue mix, the curved surface-treatment segment tied to automotive exterior parts accounts for the vast majority of sales, with the interior Curl-Fit segment representing a comparatively smaller share.
The company belongs to the Samyoung Trading Group of affiliates, and it is estimated to hold an oligopolistic position alongside Hwajin in the domestic curved surface-treatment market.
Its customer base is centered on domestic finished-vehicle makers, meaning results are closely tied to OEM production volumes and new-model launch schedules.
The barrier to entry inherent in surface-treatment technology, combined with quality credibility built over decades, is cited as the company's key competitive advantage.
| Quarter | Revenue | Operating profit | Op. margin |
|---|---|---|---|
| 2025Q2 | ₩62B | ₩3.6B | 5.8% |
| 2025Q3 | ₩56.9B | ₩2B | 3.5% |
| 2025Q4 | ₩48.3B | -₩700M | −1.5% |
| 2026Q1 | ₩54.1B | ₩1.7B | 3.2% |
| 2026Q2 | ₩54.1B | ₩1B | 1.8% |
| Year | Revenue | Operating profit | Net income (parent) | Op. margin | ROE | Debt-to-equity |
|---|---|---|---|---|---|---|
| 2022 | ₩210B | ₩9.1B | ₩6.5B | 4.3% | 8.2% | 98.3% |
| 2023 | ₩252.1B | ₩10.6B | ₩8.3B | 4.2% | 9.6% | 100.3% |
| 2024 | ₩252.1B | ₩11.4B | ₩9.7B | 4.5% | 10.2% | 80.9% |
| 2025 | ₩227.2B | ₩7.9B | ₩4.6B | 3.5% | 4.7% | 65.6% |
Consolidated basis (financial statements including subsidiaries) · Final figures from DART filings · Net income attributable to owners of the parent · Data as of 2026-08-23
Cubic Korea's annual results peaked at around KRW 252.1 billion in revenue in both 2023 and 2024, up from KRW 210.0 billion in 2022, before retreating to KRW 227.2 billion in 2025.
Operating profit rose steadily from KRW 9.1 billion in 2022 to KRW 10.6 billion in 2023 and KRW 11.4 billion in 2024, with operating margin holding a stable 4.3%-4.5% range, but it fell sharply to KRW 7.9 billion and a 3.5% margin in 2025.
Net profit also nearly halved from KRW 9.7 billion in 2024 to KRW 4.6 billion in 2025, reflecting a broad-based squeeze in profitability for the year.
On a quarterly basis, revenue of KRW 61.9 billion, operating profit of KRW 3.6 billion, and net profit of KRW 1.1 billion in Q2 2025 gave way to Q3 2025 revenue of KRW 56.9 billion, where net profit actually rose to KRW 1.9 billion, suggesting a non-operating item contributed to the quarter.
Q4 2025 saw revenue shrink further to KRW 48.3 billion alongside an operating loss of KRW 0.7 billion and a net loss of KRW 0.8 billion, deepening the annual weakness.
Q1 2026 rebounded to revenue of KRW 54.1 billion, operating profit of KRW 1.7 billion, and net profit of KRW 2.0 billion, but Q2 2026 held revenue at a similar KRW 54.1 billion while operating profit slipped to KRW 1.0 billion and net profit to KRW 0.8 billion.
On a trailing four-quarter basis (Q3 2025 through Q2 2026), combined revenue was roughly KRW 213.4 billion with net profit around KRW 3.9 billion, underscoring notable quarter-to-quarter swings.
Cash flow, meanwhile, tells a steadier story: operating cash flow rose from KRW 9.4 billion in 2022 to KRW 16.1 billion in 2024 before easing to KRW 9.7 billion in 2025, remaining positive throughout, while the debt ratio fell from 98.3% in 2022 to 65.6% in 2025—showing the balance sheet improved even as earnings volatility persisted.
Korea's domestic auto-parts sector received a 'deteriorating' outlook for 2026 from a credit rating agency, which pointed to the risk that shifting OEM production bases to the United States under US tariff policy could widen revenue volatility for parts makers based in Korea.
Parts-maker revenue shows high correlation with the Hyundai Motor Group, which produces roughly 80% of domestic vehicles, and second- and third-tier vendors were flagged as more sensitive to domestic production changes than first-tier vendors.
Hyundai Motor Group plans to raise its parts localization rate from 60% in 2025 to 80% by 2030, which is expected to create structural pressure through lower domestic procurement prices and reduced export volumes to the US.
At the same time, some assessments note that domestic auto production in 2026 carries modest upside from a recovering domestic demand backdrop, new-model effects, and the ramp-up of dedicated eco-friendly vehicle plants.
Within this backdrop, Cubic Korea's duopoly position with Hwajin in the domestic curved surface-treatment market limits the threat of new entrants, but its results remain directly exposed to customer order policies and OEM utilization rates, a structure common across the industry.
Overall, while tariff, currency, and localization dynamics remain structural variables for the sector, individual parts makers' profitability is expected to diverge based on their readiness for electrification and the extent of their overseas production footprint.
Cubic Korea has not publicly disclosed specific revenue guidance or large-scale capacity expansion plans, meaning future results will likely hinge heavily on the production and order policies of its major domestic OEM customers.
At the sector level, some forecasts point to a modest increase in 2026 domestic auto production driven by a recovering domestic demand and new-model effects, while concerns persist that OEMs' expanding US localization rates could create structural pressure on order volumes for domestic parts suppliers.
The pattern of an operating loss in Q4 2025 followed by a rebound in Q1 2026 profit, and then renewed softness in Q2 2026, suggests quarterly earnings volatility remains elevated and warrants continued monitoring.
On the financial side, a debt ratio that has declined for four consecutive years and consistently positive operating cash flow suggest that financial stability has held up relatively well despite earnings swings.
That said, exposure to external variables such as raw material (synthetic resin, metal) prices, exchange rates, and OEM utilization rates persists and remains largely outside the company's direct control.
Ultimately, the key items to watch going forward are whether quarterly earnings show a directional recovery and how the sector-wide shift toward US production and expanded localization affects actual order volumes.
The current share price trades at a considerable discount to the company's book value per share, indicating the market is pricing the stock below its net asset value.
The earnings-based price multiple sits roughly in the middle of the range the stock has historically traded within, though this should be weighed against the fact that trailing four-quarter net profit came in below full-year 2024 net profit.
On the dividend front, the company has a history of paying a per-share cash dividend at its most recent fiscal year-end, so whether that payout continues, and at what level, will likely hinge on the pace of earnings recovery.
Given that 2025 net profit fell to roughly half of the prior year's level, it is reasonable to interpret valuation metrics alongside the trajectory of quarterly earnings recovery going forward.
Because the price-to-book level and the earnings-based multiple point in somewhat different directions, a balanced view that weighs both the improving financial structure and ongoing earnings volatility is more appropriate than relying on any single metric.
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
The debt ratio fell for a fourth straight year, from 98.3% in 2022 to 65.6% in 2025, while shareholders' equity rose from KRW 79.8 billion to KRW 98.5 billion over the same period. Operating cash flow also stayed positive in all four years, indicating the financial base has strengthened even amid earnings volatility. This could reduce reliance on external financing going forward.
Cubic Korea is estimated to hold an oligopolistic position alongside Hwajin in the domestic curved surface-treatment market. Surface-treatment technology requires long operating history and quality know-how, creating a relatively high barrier to new entry.
This can translate into a structural advantage as OEM order volumes concentrate among a small number of suppliers.
After posting an operating and net loss in Q4 2025, the company rebounded clearly in Q1 2026 with revenue of KRW 54.1 billion and net profit of KRW 2.0 billion. This suggests the Q4 weakness may have reflected temporary factors. However, given the renewed slowdown in Q2, the durability of the rebound requires further confirmation.
2025 revenue fell 9.88% year-over-year, while operating profit and net profit dropped 30.63% and 52.40%, respectively. Operating margin also declined from 4.5% to 3.5%, reflecting a broad contraction in profitability.
Whether this decline stems from temporary or structural factors will need to be confirmed through future results.
After an operating loss of KRW 0.72 billion and a net loss of KRW 0.79 billion in Q4 2025, net profit rebounded to KRW 2.03 billion in Q1 2026 before falling back to KRW 0.77 billion in Q2 2026. Trailing four-quarter net profit also falls well short of full-year 2024 net profit. With such large swings between quarters, earnings visibility remains relatively low.
A credit rating agency assessed Korea's 2026 auto-parts sector outlook as 'deteriorating,' citing the relocation of OEM production bases to the US and pressure on domestic procurement prices.
Hyundai Motor Group's parts localization rate is set to rise to 80% by 2030, which could intensify competition for order volumes among domestically based parts suppliers. This represents an industry-wide headwind that applies to Cubic Korea as well.
Because most revenue comes from the automotive exterior parts segment, results are directly driven by domestic OEMs' production volumes and order policies. If OEM utilization falls or order volumes decline, both revenue and profit could be immediately affected. The business structure carries high sensitivity to the downstream industry cycle.
Fluctuations in raw material prices such as synthetic resins and metals can directly affect the cost structure. Such cost pressure may have partly contributed to the decline in operating margin to 3.5% in 2025.
Exchange rate movements could also add further pressure on profitability if a portion of raw materials is imported.
As a small-cap stock, limited trading volume can amplify share price volatility. Information asymmetry and the outsized influence of individual order flow are also relatively more pronounced for smaller-cap names. These characteristics can affect the share price independent of underlying fundamentals.
Timing of the Q3 2026 quarterly report filing, when it will be important to check whether the profit trend, which slowed again in Q2, shows signs of improvement.
Around the fiscal year-end dividend record date, it will be worth checking whether the dividend policy is maintained and at what level, alongside the pace of earnings recovery.
Timing of the 2026 annual business report and Q4 earnings disclosure, when it will be important to check whether the Q4 2025 loss pattern repeats and whether annual results show a directional recovery.
It will be important to continue monitoring how Hyundai Motor Group's expanding parts localization policy and domestic OEM production/new-model launch trends affect order volumes for parts suppliers.
Cubic Korea experienced a sharp year-over-year decline in both revenue and profit in 2025, yet its financial structure improved relatively over the same period, with the debt ratio steadily falling and operating cash flow remaining positive.
Quarterly results have swung between a Q4 2025 loss, a Q1 2026 rebound, and renewed softness in Q2 2026, leaving earnings visibility relatively low.
Structurally, the company's oligopolistic position alongside Hwajin in the domestic curved surface-treatment market stands out as a strength, though its heavy exposure to OEM order volumes means the downstream industry cycle remains a significant factor.
At the sector level, the restructuring of production bases driven by US tariff policy and Hyundai Motor Group's plan to expand parts localization are cited as structural headwinds worth factoring into any assessment of the pace of individual companies' earnings recovery.
On valuation, mixed signals—a discount to net asset value alongside a mid-range earnings multiple—call for a balanced approach that weighs both the improving balance sheet and ongoing earnings volatility rather than relying on a single metric.
Overall, the key items to watch going forward are whether quarterly results show a directional recovery and how sector-wide structural changes affect actual order volumes.
Report written 2026-09-05 · Data as of 2026-09-04
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