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Cluster Technology (4240) · FactChanges in the composition of major customers

Sales Concentration Among Major Customers

First written in FY2016. . Latest entry: FY2026.

12entries
11years
1from disclosures
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How it moved
ProgressHeldSoftenedWorseOtherFY2016 – FY20262016: 120162017: 120172018: 120182019: 120192020: 120202021: 120212022: 120222023: 120232024: 120242025: 120252026: 22026
Same theme, other companies
Dependence on Specific Customers for RevenueA theme 92 companies write about · 92 as a headwind · 0 as a tailwind

The whole theme swung hardest in 2025: 22 of 69 companies on the "Worse" side.

27 other companies' latest entry also says "Other".

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 92 companies compared. The sentences above are computed from all 92.
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  1. FY2026Changes in the composition of major customersAnnual report

    「NAGASE & CO.,LTD. 402,829 39.4 417,048 32.1 黒田電気株式会社 252,401 24.7 414,115 31.9 ナガセエレックス株式会社 117,325 11.5 141,802 10.9」

    The sales ratio for NAGASE & CO.,LTD. declined from 39.4% to 32.1%, while that for 黒田電気株式会社 rose from 24.7% to 31.9%. The composition of major customers is changing significantly.
  2. 2026-05-15OtherEarnings

    「NAGASE & CO.,LTD. 417,048 黒田電気株式会社 414,115 ナガセエレックス株式会社 141,802」

    Sales to major customers were ¥417.048 million for NAGASE & CO.,LTD., ¥414.115 million for 黒田電気株式会社 and ¥141.802 million for ナガセエレックス株式会社. Sales to 黒田電気株式会社 increased notably from the previous fiscal year, changing the customer mix.
  3. FY2025Changes in the composition of major customersAnnual report

    「NAGASE & CO.,LTD. 383,776 41.8 402,829 39.4 黒田電気株式会社 166,724 18.1 252,401 24.7 ナガセエレックス株式会社 117,590 12.8 117,325 11.5」

    The sales ratio for NAGASE & CO.,LTD. declined from 41.8% to 39.4%, while that for 黒田電気株式会社 rose from 18.1% to 24.7%. The ratio for ナガセエレックス株式会社 declined from 12.8% to 11.5%.
  4. FY2024Changes in the composition of major customersAnnual report

    「NAGASE & CO.,LTD. 391,029 42.3 383,776 41.8 黒田電気株式会社 156,750 16.9 166,724 18.1 ナガセエレックス株式会社 79,027 8.5 117,590 12.8」

    The sales ratio for NAGASE & CO.,LTD. declined from 42.3% to 41.8%, while that for 黒田電気株式会社 rose from 16.9% to 18.1% and that for ナガセエレックス株式会社 rose from 8.5% to 12.8%. The composition of the top 3 companies changed, and overall concentration among the largest customers increased.
  5. FY2023Higher dependence on NAGASE & CO.,LTD.Annual report

    「NAGASE & CO.,LTD. 363,066 40.1 391,029 42.3 黒田電気株式会社 169,573 18.7 156,750 16.9」

    The sales ratio for NAGASE & CO.,LTD. rose from 40.1% to 42.3%, while that for 黒田電気株式会社 declined from 18.7% to 16.9%.
  6. FY2022Changes in the composition of major customersAnnual report

    「NAGASE & CO.,LTD. 296,935 40.3 363,066 40.1 黒田電気株式会社 113,904 15.4 169,573 18.7」

    The proportion of revenue from NAGASE & CO.,LTD. declined slightly from 40.3% to 40.1%, while the proportion from 黒田電気株式会社 increased from 15.4% to 18.7%.
  7. FY2021Lower dependence on major customers and changes in customer compositionAnnual report

    「NAGASE & CO.,LTD. 385,325 46.1 296,935 40.3 黒田電気株式会社 34,132 4.1 113,904 15.4 ナガセエレックス株式会社 114,035 13.6 58,689 8.0」

    The proportion of revenue from NAGASE & CO.,LTD. declined from 46.1% to 40.3%, and that from ナガセエレックス株式会社 declined from 13.6% to 8.0%, while the proportion from 黒田電気株式会社 increased from 4.1% to 15.4%.
  8. FY2020Lower dependence on major customers and changes in customer compositionAnnual report

    「NAGASE & CO.,LTD. 436,658 52.3 385,325 46.1 ナガセエレックス株式会社 81,426 9.7 114,035 13.6」

    The proportion of revenue from NAGASE & CO.,LTD. declined from 52.3% to 46.1%, while the proportion from ナガセエレックス株式会社 increased from 9.7% to 13.6%.
  9. FY2019Lower dependence on major customersAnnual report

    「NAGASE & CO.,LTD.　440,954　59.3　436,658　52.3 安達新産業株式会社　79,771　10.7　71,370　8.5」

    The proportion of revenue from NAGASE & CO.,LTD. declined from 59.3% to 52.3%, while the proportion from 安達新産業株式会社 declined from 10.7% to 8.5%.
  10. FY2018Higher dependence on major customersAnnual report

    「NAGASE & CO.,LTD.　374,276　55.5　440,954　59.3 安達新産業株式会社　68,682　10.2　79,771　10.7」

    The proportion of revenue from NAGASE & CO.,LTD. increased from 55.5% in the previous fiscal year to 59.3%, while the proportion from 安達新産業株式会社 increased from 10.2% to 10.7%.
  11. FY2017Lower dependence on major customersAnnual report

    「NAGASE & CO.,LTD.　408,772　57.5　374,276　55.5」

    The proportion of revenue from NAGASE & CO.,LTD. declined from 57.5% in the previous fiscal year to 55.5%, while the proportion from 安達新産業株式会社 declined from 11.5% to 10.2%.
  12. FY2016First statedAnnual report

    「NAGASE & CO.,LTD.　408,772　57.5」

    NAGASE & CO.,LTD. accounted for 57.5% of revenue for the fiscal year, while 安達新産業株式会社 accounted for 11.5%.
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Sales Concentration Among Major Customers | CLUSTER TECHNOLOGY CO.,LTD. (4240) | Komori