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W-Scope (6619) · InitiativeAdvanced

Expansion of Coated Separator Sales for High-End Power Battery and EV Applications

First written in FY2017-Q1. 8 of 10 entries say "Advanced", first in FY2018. Latest entry: FY2022.

10entries
7years
0from disclosures
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How it moved
ProgressHeldSoftenedWorseFirst statedFY2017-Q1 – FY2017AdvancedFY2018 – FY20222017: 120172018: 120182019: 220192020: 120202021: 120212022: 320222023: 12023
Same theme, other companies
Market Expansion of Materials for Solar Cells and Lithium-Ion BatteriesA theme 11 companies write about · 0 as a headwind · 13 as a tailwind

The whole theme swung hardest in 2025: 1 of 6 companies on the "Worse" side.

4 other companies' latest entry also says "Advanced".

Ridges = years it wrote progress, valleys = years it wrote worse. Most hopeful companies at the back. Drag to turn, scroll to zoom, right-drag to pan. On a phone, two fingers turn and pinch to zoom; one finger scrolls the page.
Full recordFilings, disclosures and news, newest first
  1. FY2022AdvancedAnnual report

    「At WSK and WCP, the companies are working to add new coating lines and improve the manufacturing processes on existing lines, resulting in a substantial improvement in productivity.」

    Productivity for high-end products improved significantly through the expansion of coating lines and process improvements.
  2. FY2022-Q3AdvancedAnnual report

    「WSK and WCP are also working to improve the manufacturing processes on their existing coating lines, resulting in a significant improvement in productivity.」

    Productivity improved significantly through improvements to existing coating-line processes, demonstrating operational progress supporting expanded production and sales of coated products.
  3. FY2022-Q2AdvancedAnnual report

    「Production volumes have also increased on the coating lines, as 2 lines were added year on year.」

    Regarding equipment supporting expanded sales of coated separators, 2 lines were added year on year and production volume increased.
  4. FY2021AdvancedAnnual report

    「From the fourth quarter of the current consolidated fiscal year, two newly added coating lines and two newly added coating lines began mass-production operations at WCP, substantially increasing production of coated separators.」

    The 2 WCP coating lines added to meet increased demand for coated separators began mass production, advancing the supply structure supporting expanded sales.
  5. FY2020AdvancedAnnual report

    「Demand for coated products also increased on production lines for consumer applications. Accordingly, the Company added 2 coating lines during the fourth quarter and is preparing them for mass production.」

    In response to increased demand for coated products, the Company added 2 coating lines and progressed with preparations for mass production.
  6. FY2019AdvancedAnnual report

    「In addition, expansion of the coating lines is progressing smoothly, substantially increasing the Company's supply capacity for automotive coated products.」

    To meet demand for coated products for automotive applications, the Company has progressed with increasing supply capacity through the expansion of its coating lines.
  7. FY2019-Q3AdvancedAnnual report

    「In addition, as demand for coated products for automotive applications has increased, WSK has 6 coating lines operating steadily, and WCP has completed installation of 4 coating lines.」

    To meet demand for coated products for automotive applications, 6 lines at WSK are operating steadily, and WCP has completed installation of 4 lines.
  8. FY2018AdvancedAnnual report

    「In response to growing demand for coated separators, a cumulative total of 10 coating lines are scheduled to begin operating at W-SCOPE KOREA CO., LTD.'s third plant.」

    The equipment plan supporting expanded sales of coated separators has progressed to a planned cumulative total of 10 operating coating lines.
  9. FY2017RestatedAnnual report

    「In addition, as demand for coated separators increases, WSK plans to operate a cumulative total of 6 coating lines at its No. 3 plant.」

    Against a backdrop of rising demand for coated separators, the Company continues to disclose the expansion of its coating business, including high-end power battery and EV applications, and plans to operate 6 lines.
  10. FY2017-Q1First statedAnnual report

    「To respond to this market environment, the Company is strengthening its production structure to meet growing demand for ultrathin separators for smartphones, while increasing sales volumes of coated separators targeting high-end automotive batteries and EV-related applications.」

    The Company disclosed initiatives to increase sales volumes of coated separators targeting high-end power batteries and EV-related applications.
Moved together

"Operation of Lines 6 and 7 and Line Expansion" moved the same way as this thread, in the same document, in 8 of its 10 moves.

877776★123456
  1. ★This thread
  2. 1Operation of Lines 6 and 7 and Line Expansion8×
  3. 2Aggressive investment in coating equipment and other areas to meet demand for high-capacity batteries7×
  4. 3Stable supply to existing customers and securing sales volumes for approved customers7×
  5. 4Improving Performance Based on the Medium-Term Management Plan and Securing Support from Financial Institutions7×
  6. 530% increase in supply capacity and 200% increase in coating capacity by the end of the next fiscal period7×
  7. 6Expansion of Demand in Consumer and Transportation Applications and for EVs6×

★ is this thread; numbers match the list above. The number on a line is how many documents both moved the same way in; lines between the other threads count the documents they moved together in too. Threads that move together often sit closer.

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Expansion of Coated Separator Sales for High-End Power Battery and EV Applications | W-SCOPE Corporation (6619) | Komori