Price history
¥113Latest-86.4%
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Business overview
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Key numbersShowing 8 of 18
PER
51.1How many years of earnings it would take to buy the stock. The market average is generally considered to be around 15.PBR
0.17How many times the company's net assets? Around 1x is generally considered a benchmark.ROE
-5.1%Earning power. A figure above 10% is generally considered good.Dividend yield
0.0%The annual dividend as a percentage of the share price.Market capitalization
¥7.0bnShare price × number of shares. The value of the entire company.Equity ratio
79.9%The proportion of assets funded by money that does not have to be repaid.Operating margin
-26.3%The percentage of revenue remaining from the company’s core business.Revenue growth (3 years)
-61.1%The average annual growth in sales over the past three years.What to watch next
Continued growth in separator shipments for ESS applications, which have increased since the second quarter, and expansion of full-year sales volumes and revenue contribution
Next 1–2 quartersImpact MediumLikelihood Medium
Establishment of mass production and sales growth in the ion-exchange membrane business, particularly as prospects for new contract wins at WSK become more concrete
The next 1–3 quartersImpact HighLikelihood Medium
Whether the effects of cost reductions focused on manufacturing costs, including improvements in labor costs, depreciation and inventory write-downs, are reproduced as lower losses from the next period onward
From the next quarterly results onwardImpact MediumLikelihood High
Progress in the recovery of demand and utilization among major customers related to Samsung SDI, including whether the expected recovery in demand materializes
From the next quarter onward, particularly in the second halfImpact MediumLikelihood Low
What to watch next
Who owns itTop holders total 29.4%
Listed holders 29.4%Everyone else 70.7%
Choi Won-kun (崔元根)8.42%
The Master Trust Bank of Japan, Ltd. (Trust Account)8.38%
Korea Securities Depository-SHINHAN INVESTMENT3.07%
BBH CO FOR ARCUS JAPAN VALUE FUND2.54%
J.P. Morgan Securities Co., Ltd.1.83%
KOREA SECURITIES DEPOSITORY-SAMSUNG1.34%
Custody Bank of Japan, Ltd. (Trust Account).1.17%
SBI Securities1.07%
2 other listed holders1.53%
| Holder | Ownership (%) |
|---|---|
| Choi Won-kun (崔元根) | 8.42 |
| The Master Trust Bank of Japan, Ltd. (Trust Account) | 8.38 |
| Korea Securities Depository-SHINHAN INVESTMENT | 3.07 |
| BBH CO FOR ARCUS JAPAN VALUE FUND | 2.54 |
| J.P. Morgan Securities Co., Ltd. | 1.83 |
| KOREA SECURITIES DEPOSITORY-SAMSUNG | 1.34 |
| Custody Bank of Japan, Ltd. (Trust Account). | 1.17 |
| SBI Securities | 1.07 |
| 2 other listed holders | 1.53 |
This company's documents
Filings
Timely disclosures
- 2026-09-10Notice Regarding the Recording of Non-Operating Income or Loss
- 2026-09-10Notice Regarding Differences Between the Consolidated Earnings Forecast and Actual Results for the Second Quarter (Interim Period) of the Fiscal Year Ending January 2027
- 2026-09-10Financial Results for the Second Quarter (Interim Period) of the Fiscal Year Ending January 2027 (Japanese GAAP) (Consolidated)
- 2026-06-11Notice Regarding the Recording of Non-Operating Income or Loss
- 2026-06-11First-Quarter Financial Results for the Fiscal Year Ending January 2027 (Japanese GAAP, Consolidated)
- 2026-04-10Plan to Meet Continued Listing Criteria (Entering the Improvement Period)
- 2026-04-02Notice of Convocation of the 21st Annual General Meeting of Shareholders
- 2026-03-19Notice Regarding the Recording of Non-Operating Income and Expenses and Extraordinary Loss
Threads
- 2026-09-11Focus on the lithium-ion secondary battery separator business
- 2026-09-11Expansion of Demand in Consumer and Transportation Applications and for EVs
- 2026-09-11Sales Expansion Centered on China and South Korea
- 2026-09-11Low Initial Utilization of the Newly Established Line and Fixed-Cost Burden
- 2026-09-11Securing Capital Investment Funds through a Committed Term Loan
- 2026-09-11Exposure to fluctuations in the South Korean won and the yen-U.S. dollar exchange rate
- 2026-09-11Capital Strengthening Through a Public Offering and a Private Placement
- 2026-09-11Production Efficiency Improvements in Existing Lines
122 more
- 2026-09-11Higher revenue and operating income, lower net income attributable to owners of the parent
- 2026-09-11Expansion of membrane technology into batteries, water treatment, fuel cells and related fields
- 2026-09-11Sales Dependence on Separators for Lithium-Ion Secondary Batteries
- 2026-09-11Tight Supplies and Soaring Prices for Raw Materials and Fuel
- 2026-09-11Country Risk Associated with Concentration in South Korean Production and Overseas Sales
- 2026-09-11Shareholder value dilution through stock options
- 2026-09-112019 Sales Growth and Return to Profitability in Operating, Ordinary and Net Income
- 2026-09-11Material Doubt Regarding Going Concern Arising from Breach of Financial Covenants
- 2026-09-11Shift in Sales Mix from Chinese Consumer Equipment to Korean EVs and Energy Storage Systems
- 2026-09-11Strengthening the Strategic Partnership with Samsung Group
- 2026-09-11Maturity Concentration of Long-Term Borrowings and Funding Risk
- 2026-09-11Continued Consolidation of WCP with a 49.69% Interest After Partial Share Sale and Convertible Bond Conversion
- 2026-09-11Transfer to the Prime Market of the Tokyo Stock Exchange
- 2026-09-11Risk of changes to the US Inflation Reduction Act (IRA)
- 2026-09-11ESS Sales to Surpass EV Sales
- 2026-09-11Income from R&D-related subsidies and grants
- 2026-09-10Uncertainty over the outlook due to the UK’s Brexit issue, the slowdown in China’s economy and other factors
- 2026-09-10Sample Production Aimed at Expanding Adoption Across Models
- 2026-09-10Impairment losses on investments in an affiliate due to the decline in the value of W-SCOPE KOREA
- 2026-04-17Operation of Lines 6 and 7 and Line Expansion
- 2026-04-17Aggressive investment in coating equipment and other areas to meet demand for high-capacity batteries
- 2026-04-17Payment of dividends, including a 10th anniversary commemorative dividend
- 2026-04-17Increase in Personnel Accompanying Business Expansion
- 2026-04-17Stable supply to existing customers and securing sales volumes for approved customers
- 2026-04-17Expanding the customer base and strengthening sales activities
- 2026-04-17Funding Policy for Capital Expenditures, Research and Development, and Working Capital
- 2026-04-17Strengthening Sales for EV Applications in Europe
- 2026-04-17Risk of Recovering R&D Investments in New Application Development
- 2026-04-17Competitive Gap with Major Competitors
- 2026-04-17Accelerating Technological Innovation and Shortening Product Life Cycles
- 2026-04-17Product Quality, Uptime Shortfalls and Product Defects
- 2026-04-17Dependence on Specific Suppliers and Supply Interruptions
- 2026-04-17Sales Concentration among Top Customers
- 2026-04-17Credit Management of Overseas Customers and Trade Receivables Collection Risk
- 2026-04-17Risk of Longer Capital Investment Payback Periods and Failure to Meet Production Increase Plans
- 2026-04-17Difficulty Recruiting and Securing Specialized Personnel
- 2026-04-17Dependence on Specific Individuals
- 2026-04-17Legal, Regulatory and Litigation Risks in Overseas Operations
- 2026-04-17Internal Control and Communication Risks in Multinational Organizations
- 2026-04-17Production Interruptions Caused by Natural Disasters and Operational Accidents
- 2026-04-17Sales Growth Exceeding Market Expansion
- 2026-04-17Continued Development of Corporate Governance to Enhance Corporate Value
- 2026-04-17Company-wide Operation of Compliance, Risk Management and Internal Audit
- 2026-04-17Checks and oversight of the Board by outside officers
- 2026-04-17Quality and Environmental Management of Production Activities Based on ISO Certifications
- 2026-04-17Improved quality and stability through enhancements to manufacturing lines and the in-house manufacturing environment
- 2026-04-17Risk of Inadequate Protection of Intellectual Property and Infringement of Third-Party Rights
- 2026-04-17Interest-rate risk from floating-rate borrowings
- 2026-04-17ROIC Turning Positive and Target of at Least 5% in 2020
- 2026-04-17Recognition of Impairment Losses on Fixed Assets
- 2026-04-17WSPC第一次有限会社 Becoming a Consolidated Subsidiary and Application of the Equity Method to LIB Material Investment Fund 1
- 2026-04-17Establishing a Film Formation and Coating Production Network in Europe and Large-Scale Investment Through 2025
- 2026-04-17Transition to a Company with an Audit and Supervisory Committee
- 2026-04-17Introduction of New Manufacturing Technology to Existing Film-Forming Lines, Mass-Production Trials and Quality Certification
- 2026-04-17Supply of Ion-Exchange Membrane Stack Modules to POSCO's Argentine Subsidiary
- 2026-04-17Executive Compensation Design Including Operating Profit-Linked Compensation and Stock Options
- 2026-04-17Introducing Directors and Officers Liability Insurance
- 2026-04-17Advancing Sustainability Management through the ESG Committee
- 2026-04-17Promoting Environmental Impact Reduction, Carbon Neutrality, and LCA Management
- 2026-04-17Disclosure of Environmental Metrics, Including Energy, Greenhouse Gases and Waste
- 2026-04-17Target Setting for the Gender Pay Gap, Percentage of Women in Management, Rate of Men Taking Parental Leave, and Other Indicators
- 2026-04-17Goal of Zero Occupational Accidents at Factories
- 2026-04-17Introduction of Automation Equipment Throughout Manufacturing Processes
- 2026-04-17PE Waste and Wastewater Reduction and Zero Environmental Violations
- 2026-04-17Supply of BPED modules for plants refining ore into lithium hydroxide
- 2026-04-17Adoption of the 2022 Revised Accounting Standard for Income Taxes
- 2026-04-17Strengthening the Financial Foundation
- 2026-04-17Maintaining a Prime Market Listing and Considering a Transfer to the Standard Market
- 2026-04-17Recovery in WSK and WCP operating rates in the second half of the fiscal year ending January 2028
- 2026-04-17Scheduled adoption of the new lease accounting standard from the fiscal year ending January 2029
- 2026-03-19Fluctuations in U.S. sales due to temporary adjustments by major customers
- 2025-09-12Development of High-Performance Separators through Ultrathin Design and Enhanced Heat Resistance
- 2025-04-23Increase in Tax Burden at South Korean Subsidiary Due to Reduced Tax Incentives
- 2025-04-23Establishment of a second production subsidiary and development of a third plant in the Chungju region of South Korea
- 2025-04-23Securing Specialized Talent and Strengthening Employee Training
- 2025-04-23Change of Accounting Auditor
- 2025-04-23Establishment and Consolidation of W-SCOPE HUNGARY PLANT Limited as a Subsidiary
- 2025-04-23Human capital initiatives covering fair recruitment, education, health, and work-family balance
- 2025-04-23Acquisition of land in Eumseong for construction of an ion-exchange membrane manufacturing facility
- 2025-04-23Conditions for Rent Concessions and Contract Termination Risks in the Eumseong Foreign Investment Zone
- 2025-04-23Risk of deconsolidation and transition to equity-method accounting if WCP falls below a majority of voting rights
- 2024-09-13Impact of Vessel Shortages on Transport from Asia to Europe and the United States
- 2024-04-26Improving Performance Based on the Medium-Term Management Plan and Securing Support from Financial Institutions
- 2024-04-26Ongoing Risk of Semiconductor Shortages and Disruptions to International Logistics
- 2024-04-26Change in fiscal year-end to January
- 2024-04-26Consideration of Expansion into North America with a Manufacturing Plant
- 2023-11-14Acquisition of Treasury Shares Through Pre-arranged Transactions in the Company's Own Shares
- 2023-11-14Transfer of Coating Equipment to WCP and WSK’s Focus on the Ion-Exchange Membrane Business
- 2023-05-1530% increase in supply capacity and 200% increase in coating capacity by the end of the next fiscal period
- 2023-03-31Expansion of Coated Separator Sales for High-End Power Battery and EV Applications
- 2023-03-31Risk of Weak Battery Production Due to Persistently High Chinese EV Inventories
- 2023-03-31Uncertainty in Accounting Estimates Regarding the Timing of Containment and Potential Resurgence of COVID-19
- 2023-03-31Impact on customer production from the worsening Russia-Ukraine situation
- 2022-11-14WCP's preparations for a KOSDAQ listing
- 2022-08-15Recognition of an option valuation loss related to stock acquisition rights
- 2022-08-15Issuance of Paid Stock Options with Share-Price Commitment Conditions
- 2022-05-13Planned Adoption of the Revenue Recognition Standard in 2022
- 2022-05-13Scheduled Application of the Fair Value Measurement, Accounting Policy Disclosure, and Accounting Estimates Disclosure Standards
- 2022-03-31Sharp increase in sales in Japan to the Sony Energy Devices Group
- 2022-03-31WCP's Financing for Capital Investment through a Third-Party Allotment of Convertible Bonds
- 2022-03-31Inventory valuation loss due to low operating capacity resulting from the COVID-19 pandemic
- 2022-03-31Generating Capital Gains Through a KRW 30 Billion Investment in LIB Material Investment Fund 1
- 2021-11-15Financial Covenants on Long-Term Borrowings
- 2021-11-15Funding through ABCP backed by WCP’s accounts receivable
- 2021-03-31Limited sales opportunities in the Chinese market due to production capacity constraints
- 2021-03-31Changes in the Treatment of Subsidies and Other Support for EVs and EV Buses in China
- 2020-11-13Decline in shipments resulting from customers’ review of safety standards prompted by EV fire incidents in South Korea
- 2020-08-14Risk in the guarantee provision process due to failure to obtain consent from WCP bondholders
- 2020-03-27Rent reduction terms for the third plant site and the risk of failing to meet the foreign investment plan
- 2020-03-27Korean factory tour benefit for shareholders holding shares for at least 1 year
- 2020-03-27Adoption of IFRS 16, Leases
- 2020-03-27Application of Amendments to Tax-Effect Accounting Standards and Reclassification of Deferred Tax Liabilities
- 2019-03-22Paid Stock Options Subject to Performance Conditions
- 2019-03-22Rising cobalt prices and delays in the design of low-cobalt ternary batteries
- 2018-03-26Start of shipments of the coating type to customers in Japan
- 2018-03-26Strengthening the Production System to Meet Demand for Ultra-Thin Separators for Smartphones
- 2018-03-26Repair costs and lower productivity associated with manufacturing line and factory renovations
- 2017-03-23Improving liquidity and broadening the investor base through a stock split
- 2017-03-23Transition to a cost management system including the sale of scrap
- 2017-03-23Delay in transitioning Line 5 to mass production
- 2017-03-23Enhancing Cost Competitiveness Through the Adoption of Third-Generation Production Methods
- 2017-03-23Aiming to become a leading company specializing in membrane films