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Sumiseki Holdings (1514) · InitiativeAdvanced

Strengthening and Improving the Efficiency of the Synthetic Diamond Manufacturing Line

First written in FY2017. 5 of 11 entries say "Advanced", first in FY2021. Latest entry: FY2026.

11entries
10years
2from disclosures
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How it moved
ProgressHeldSoftenedWorseRestatedFY2017 – FY2020AdvancedFY2021 – FY2022AdvancedFY2025 – FY20262017: 120172018: 120182019: 120192020: 120202021: 120212022: 120222023: 020232024: 120242025: 120252026: 32026
Same theme, other companies
Expansion and Rationalization of Manufacturing FacilitiesA theme 376 companies write about · 0 as a headwind · 415 as a tailwind

126 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.
Showing 14 of the 182 companies compared. The sentences above are computed from all 182.Comparing 200 of the theme's 415 threads.
Full recordFilings, disclosures and news, newest first
  1. FY2026AdvancedAnnual report

    「・Commencement of a capital and business alliance with Trustwell ・Renovation of the head office administration building and investment in personnel to establish a domestic mass-production structure for polycrystalline diamonds ・Renewal of the domestic polycrystalline diamond plant and further strengthening of the mass-production structure」

    For the polycrystalline diamond business, the company carried out renovations of the head office administration building and invested in personnel to increase domestic production, and identified renewal of the domestic plant and further strengthening of the mass-production structure as future measures.
  2. FY2025RaisedAnnual report

    「Expanding the scale of the polycrystalline diamond manufacturing and sales business through collaboration with capital and business alliance partners, and strengthening entry into the fixed abrasive market」

    In the New Materials Business, the company identified expanding the polycrystalline diamond business through collaboration with capital and business alliance partners and entering the fixed abrasive market as measures, in addition to strengthening relationships with companies involved in compound semiconductors.
  3. FY2024RestatedAnnual report

    「In the New Materials Business Division, to respond to growing demand for abrasives essential to the manufacture of communications and energy-saving components, the company will particularly strengthen relationships with companies involved in compound semiconductors and capture this demand.」

    The company has reiterated its policy of capturing demand for abrasives used in communications and energy-saving components by strengthening relationships with companies involved in compound semiconductors.
  4. FY2022AdvancedAnnual report

    「In the New Materials Business Division, to respond to growing demand for abrasives essential to the manufacture of communications and energy-saving components, the company will particularly strengthen relationships with companies involved in compound semiconductors and capture this demand.」

    The company has given concrete form to its response to growing demand for high-grade abrasives by shifting from strengthening and improving the efficiency of existing production lines to strengthening relationships with companies involved in compound semiconductors, including those serving communications and energy-saving applications, and capturing demand.
  5. FY2021AdvancedAnnual report

    「In the New Materials Business Division, to respond to expected growth in demand for high-grade abrasives essential to IT-related manufacturing processes, the company will particularly strengthen relationships with companies involved in compound semiconductors.」

    As a measure to respond to growing demand for high-grade abrasives, the company identified strengthening relationships with companies involved in compound semiconductors as a specific initiative, in addition to strengthening and improving the efficiency of its existing production lines.
  6. FY2020RestatedAnnual report

    「In the New Materials Business Division, to respond to expected growth in demand for high-grade abrasives essential to IT-related manufacturing processes, the company will strengthen and improve the efficiency of its synthetic diamond production lines.」

    The company continues to strengthen and improve the efficiency of its synthetic diamond production lines as a measure to respond to growing demand for high-grade abrasives used in IT-related applications.
  7. FY2019RestatedAnnual report

    「In the New Materials Business Division, to respond to expected growth in demand for high-grade abrasives essential to IT-related manufacturing processes, the company will strengthen and improve the efficiency of its synthetic diamond production lines.」

    The company continues to strengthen and improve the efficiency of its synthetic diamond production lines as a measure to respond to growing demand for high-grade abrasives used in IT-related applications.
  8. FY2018RestatedAnnual report

    「To respond to expected growth in demand for high-grade abrasives essential to IT-related manufacturing processes, the company will strengthen and improve the efficiency of its synthetic diamond production lines.」

    The company continues to strengthen and improve the efficiency of its synthetic diamond production lines as a measure to respond to growing demand for high-grade abrasives used in IT-related applications.
  9. FY2017First statedAnnual report

    「To respond to expected growth in demand for high-grade abrasives essential to IT-related manufacturing processes, the company will strengthen and improve the efficiency of its synthetic diamond production lines.」

    The company has identified strengthening and improving the efficiency of its synthetic diamond production lines as a means of responding to growing demand for high-grade abrasives used in IT-related applications.
Moved together

"Declining demand for crushed stone due to prolonged rainfall and delays in public works" moved the same way as this thread, in the same document, in 4 of its 11 moves.

444433★123456
  1. ★This thread
  2. 1Declining demand for crushed stone due to prolonged rainfall and delays in public works4×
  3. 2Introduction of a Restricted Stock Compensation Plan4×
  4. 3Efficiency improvements at quarry production sites4×
  5. 4Guarantee Liabilities Relating to Individual Housing Loans4×
  6. 5Changes in coal prices and sales volume due to weaker demand in China3×
  7. 6Enhancing coal transshipment capacity and establishing a sales framework through supplier coordination3×

★ 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.

When this could move next
No upcoming earnings preview for Sumiseki Holdings yet. It last moved in the General Meetings of Shareholders of 2026-06-04: "Advanced".
News
No news is linked to this thread yet. When an article touches it, it will appear here by date.
Strengthening and Improving the Efficiency of the Synthetic Diamond Manufacturing Line | Sumiseki Holdings,Inc. (1514) | Komori