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
Wonik PNE delivered a clear turnaround in 2025 with revenue growth, a return to profit, and a lower debt ratio, but operating losses returned in Q4 2025 and again in Q1-Q2 2026, leaving the durability of the recovery still to be confirmed.
2025 consolidated revenue reached KRW 390.7 billion (+32.6% YoY), both operating and net income turned positive, and the debt ratio improved from 503.9% to 208.8%
After a profitable Q3 2025 (operating income of KRW 3.88 billion), operating losses recurred in Q4 2025 and again in Q1 and Q2 2026
Overseas customer diversification continued, including a 2024 equipment supply contract with a European battery maker worth 23.87% of annual revenue
Industry analysts point to a European EV demand recovery and North American ESS market expansion in H2 2026 as key variables for the battery industry cycle
Net losses over the past four quarters make a price-to-earnings ratio difficult to calculate, while the price-to-book ratio remains below 1x
Founded in 1999, Wonik PNE grew as a battery manufacturing equipment specialist centered on formation and cycler equipment for the activation process, along with power supply units, and it also runs an EV charging infrastructure business through a subsidiary.
In 2021 the company brought aboard NS, a battery assembly-equipment specialist, expanding into the assembly process and marking a shift away from its formation-process-centric structure.
It later absorbed Techland, a maker of prismatic-cell equipment, further broadening its portfolio from formation into assembly-process equipment.
Its core products are formation and cycler equipment, assembly-process packaging and folding equipment, and PCR-based power supply units, with operations expanding beyond Korea into Europe and the Americas.
The PCR power-supply business, once run by subsidiary PNE Innotec, was folded into the parent through a merger, while EV charging infrastructure is handled by subsidiary PNE Systems.
Its core customers are Korea's three major battery makers—LG Energy Solution, SK On, and Samsung SDI—and it has also broadened its base to overseas customers such as China's EVE Energy.
Securities analysts view the fact that Wonik PNE's charge-discharge equipment is not tied to a specific battery type as a strength that allows for a diversified customer base.
In 2024 the company signed an equipment supply contract with a European battery maker worth 23.87% of annual revenue, securing a European customer base, and it has stated a goal of raising the assembly-process revenue share from around 10% to more than 30%.
| Quarter | Revenue | Operating profit | Op. margin |
|---|---|---|---|
| 2025Q2 | ₩66.8B | -₩1.7B | −2.6% |
| 2025Q3 | ₩95.2B | ₩3.9B | 4.1% |
| 2025Q4 | ₩74B | -₩9.8B | −13.2% |
| 2026Q1 | ₩27.3B | -₩6.1B | −22.3% |
| 2026Q2 | ₩43.2B | -₩900M | −2.2% |
| Year | Revenue | Operating profit | Net income (parent) | Op. margin | ROE | Debt-to-equity |
|---|---|---|---|---|---|---|
| 2022 | ₩288.8B | ₩3.9B | ₩2.7B | 1.4% | 2.3% | 259.2% |
| 2023 | ₩306.8B | ₩2.9B | -₩3.6B | 0.9% | −2.6% | 274.4% |
| 2024 | ₩294.7B | -₩48.7B | -₩63.7B | −16.5% | −80.1% | 503.9% |
| 2025 | ₩390.7B | ₩1.4B | ₩1B | 0.4% | 0.9% | 208.8% |
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
2025 consolidated revenue came in at KRW 390.7 billion, up 32.6% from KRW 294.7 billion the prior year, with operating income of KRW 1.4 billion and net income attributable to owners of KRW 0.96 billion, both turning positive.
This marks a reversal from 2024's large losses of KRW 48.75 billion in operating loss and KRW 63.67 billion in net loss attributable to owners, and the debt ratio also improved sharply, from 503.9% in 2024 to 208.8% in 2025. On a quarterly basis, however, the recovery was uneven.
After revenue of KRW 66.78 billion and an operating loss of KRW 1.74 billion in Q2 2025, Q3 revenue rose to KRW 95.20 billion with operating income of KRW 3.88 billion and net income of KRW 5.70 billion, a clearly profitable quarter.
But Q4 revenue fell back to KRW 74.00 billion with an operating loss of KRW 9.78 billion and a net loss of KRW 8.36 billion, underscoring significant quarter-to-quarter volatility.
The pattern continued into 2026: Q1 revenue dropped sharply to KRW 27.29 billion with an operating loss of KRW 6.08 billion, and Q2 revenue recovered to KRW 43.19 billion but still posted an operating loss of KRW 0.94 billion and a net loss of KRW 1.41 billion.
As a result, revenue over the past four quarters (Q3 2025 through Q2 2026) totaled roughly KRW 239.7 billion, while net income attributable to owners over the same period was negative at KRW 9.89 billion.
This volatility appears linked to the company's order-based manufacturing model, where revenue recognition depends on project-specific inspection and installation schedules; a similar gap between operating profit and net income also appeared in 2022-2023, when revenue held around KRW 288.8 billion and KRW 306.8 billion respectively but net income came to KRW 2.69 billion and negative KRW 3.65 billion.
The battery-equipment sector saw order declines during 2023-2025 as Korea's three major cell makers pulled back on investment, but expectations for a cyclical improvement have grown heading into H2 2026.
Shinhan Investment assessed that the battery industry cycle is likely to improve in H2 2026, driven by a European EV recovery and expanding North American ESS demand. In particular, the U.S.
ESS market is projected to grow from 90GWh in 2025 to 160GWh by 2030, driven by rising power demand from AI data centers, and North American ESS is identified as the most important growth axis for the battery industry cycle in H2 2026.
Daol Investment & Securities similarly forecast that downstream demand for Korean battery companies would recover starting in H2 2025, adding that 2026 would see explosive growth in ESS demand alongside improving economics amid rising natural gas prices.
That said, the recovery is expected to be more differentiated by region and product rather than a broad rebound across all players as in prior cycles.
Equipment makers' results are directly tied to the capex cycles of the three major cell makers, so the timing and scale of cell-maker capacity expansions dictate order flow and revenue recognition timing for equipment suppliers.
Wonik PNE, which covers both the activation and assembly processes, occupies a differentiated position versus process-specific specialists in that it can pursue turnkey process orders.
As of 2024 the company had laid out a long-term vision through 2030, stating a goal of raising its order backlog to KRW 800 billion and KRW 1 trillion in the intervening years of 2025 and 2026 respectively, with revenue of KRW 500 billion achievable in 2025.
Actual 2025 consolidated revenue came in at KRW 390.7 billion, falling somewhat short of that KRW 500 billion target, and given H1 2026 revenue of roughly KRW 70.5 billion (Q1 plus Q2 combined), whether the annual target path is met will hinge on order recovery in H2.
On the industry side, whether a European EV sales recovery and expanded North American ESS investment in H2 2026 translate into new production-line investment by Korea's three major cell makers is flagged as the key variable for equipment orders.
The company continues a strategy of broadening its product portfolio away from a formation-process focus through assembly-equipment development, which can be read as an effort to reduce dependence on any single process.
Whether overseas diversification trends, such as the 2024 European customer contract, continue, and whether new large-scale order disclosures resume, are matters to watch in coming quarters.
On the financial side, while the 2025 debt ratio improved to 208.8%, operating losses persisted in Q1 and Q2 2026, so the pace at which profitability recovery feeds through into further balance-sheet improvement warrants continued monitoring.
Wonik PNE shares trade at a discount to net asset value, with the price-to-book ratio sitting below 1x.
Over the past four quarters (Q3 2025 through Q2 2026), however, net losses have persisted, making a meaningful price-to-earnings ratio difficult to calculate, a different phase from the profitability seen on a full-year 2025 basis.
The company does not currently pay a dividend, so dividend-related metrics are not a useful point of comparison.
The stock has historically swung through bands where the price-to-earnings ratio reached very elevated levels depending on the industry cycle and company-specific issues, so valuation metrics warrant careful interpretation when net income is small or negative.
Quarterly earnings volatility and the pace of balance-sheet improvement are both worth tracking alongside the current trading level.
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
2025 revenue rose 32.6% year-over-year to KRW 390.7 billion, with both operating income and net income turning positive. The debt ratio also improved markedly from 503.9% to 208.8%, easing financial pressure.
In Q3 2025 alone, revenue reached KRW 95.20 billion with operating income of KRW 3.88 billion and net income of KRW 5.70 billion, showing a clearly profitable quarter.
In 2024 the company secured a European customer base through an equipment supply contract with a European battery maker worth 23.87% of annual revenue.
It has also broadened its base to overseas customers such as China's EVE Energy, and has stated a goal of raising the assembly-process revenue share from 10% to more than 30%. The fact that its charge-discharge equipment is not tied to a specific battery type is viewed as favorable for customer diversification.
Shinhan Investment assessed that a European EV recovery and expanding North American ESS demand in H2 2026 are likely to drive an improvement in the battery industry cycle. Daol Investment & Securities also forecast a downstream demand recovery based on expanding data-center-driven ESS demand.
If the three major cell makers resume investment, this could translate into an order recovery for equipment suppliers.
After a profitable Q3 2025, operating losses returned in Q4 2025 (KRW 9.78 billion) and again in Q1 2026 (KRW 6.08 billion), with losses continuing into Q2 2026 (KRW 0.94 billion). Net income attributable to owners over the trailing four quarters totaled negative KRW 9.89 billion.
Because revenue recognition is tied to project-specific inspection and installation schedules, results can swing significantly quarter to quarter.
In 2024 the company said revenue of KRW 500 billion would be achievable in 2025, but actual 2025 revenue reached only KRW 390.7 billion. H1 2026 revenue was also around KRW 70.5 billion, so confirming order flow in H2 will be needed to gauge progress toward any annual target.
A large 2024 net loss (KRW -63.67 billion) caused equity to shrink from KRW 140.06 billion to KRW 79.47 billion, and the debt ratio spiked to 503.9%. It fell to 208.8% in 2025 but remains higher than the 2022-2023 levels of 259.2%-274.4%. Additional losses could again worsen the balance-sheet structure.
Revenue is directly tied to the capex cycles of a handful of large cell makers, including Korea's three major battery companies, so delays or cutbacks in their expansion plans can push back orders and revenue recognition.
The activation process, being the final stage of battery manufacturing, also tends to see annual revenue concentrated in specific periods. A customer base concentrated among a small number of clients amplifies volatility tied to any single customer's issues.
Changes to U.S. battery-related subsidy and trade rules can affect the pace of North American investment by Korean cell makers and, in turn, equipment orders. Changes to European emissions regulations or subsidy policy can also affect the pace of EV demand recovery. These policy variables are a key factor governing how quickly equipment makers can expand overseas revenue.
Following a large 2024 net loss that sharply reduced equity and pushed the debt ratio above 500%, any renewed earnings deterioration could reignite concerns about financial stability.
The debt ratio has improved since 2025, but with operating losses continuing in Q1 and Q2 2026, the durability of that improving trend still needs to be confirmed.
The Q3 (July-September) quarterly report will show whether revenue and operating income return to the profitable pattern seen in Q3 2025 or whether the losses seen in H1 2026 continue.
Whether Korea's three major cell makers continue announcing new capacity expansions tied to European EV recovery and North American ESS demand, and whether this translates into new order disclosures from Wonik PNE, are worth monitoring.
Watch DART disclosures for any large-scale order or supply contract announcements. New contracts with European or American customers would signal progress on revenue diversification.
Check how closely 2026 full-year results track the company's stated long-term targets, and whether balance-sheet improvements such as the debt ratio continue.
Wonik PNE showed a clear turnaround in 2025 with revenue growth, a return to profit, and an improved debt ratio, but the durability of that recovery is not yet fully confirmed, given the return of operating losses in Q4 2025 and again in Q1-Q2 2026.
The company is broadening its business structure beyond the activation process into assembly equipment and overseas customer diversification, with tangible results such as the 2024 European battery-maker supply contract.
At the industry level, a European EV demand recovery and North American ESS market expansion in H2 2026 are flagged as key variables, meaning whether Korea's three major cell makers resume investment will directly affect equipment orders.
That said, the 2024 history of large net losses and a debt ratio still above 200% are factors that warrant continued monitoring on the balance-sheet side. Net losses over the past four quarters also mean valuation metrics require careful interpretation in the current period.
The next quarterly report and any new order disclosures will be key points to watch for gauging the direction of the recovery.
Report written 2026-09-05 · Data as of 2026-09-04
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