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Sigma Koki (7713) · InitiativeAdvanced

Production Efficiency, Strengthened Purchasing, and Expense Reduction

First written in FY2016. 10 of 26 entries say "Restated". Latest entry: 2026-10-09.

26entries
11years
4from disclosures
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How it moved
ProgressHeldSoftenedWorseRestatedFY2016 – FY2019AdvancedFY2021 – FY2022WorsenedFY2023 – FY2025-H12016: 22017: 320172018: 420182019: 320192020: 020202021: 120212022: 120222023: 320232024: 220242025: 120252026: 62026
Same theme, other companies
Profitability Improvement through Rationalization, Cost Reduction and Productivity ImprovementA theme 55 companies write about · 0 as a headwind · 57 as a tailwind

Sigma Koki moved to the "Worse" side of this theme in 2023, the same year as the typical company in this theme.

38 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 55 companies compared. The sentences above are computed from all 55.
Full recordFilings, disclosures and news, newest first
  1. 2026-10-09AdvancedEarnings

    「As a result of efforts to increase profit through higher sales of high-value-added products, improve supply capacity by strengthening the global production system, and reduce expenses through continuous operational efficiency improvements, each profit item increased significantly year on year.」

    The company identified strengthening the global production system, improving operational efficiency, and reducing costs as specific measures to improve profitability, and also reported the resulting increase in profit.
  2. FY2026AdvancedAnnual report

    「As a result of efforts to contain cost of sales, including reducing production costs through improvements in production technology and productivity, the cost of sales ratio fell 1.1 percentage points from the previous consolidated fiscal year to 61.6%.」

    The company lowered the cost of sales ratio by 1.1 percentage points through improvements in production technology and productivity and by strengthening the global production structure.
  3. FY2026-H1RestatedAnnual report

    「Against this backdrop, personnel expenses and depreciation increased due to investments in human resources aimed at sustainable business expansion and the start-up of a new factory building. However, operating profit remained solid year on year, supported by the effects of price revisions, ongoing productivity improvements and rigorous cost controls.」

    The company stated that it is addressing higher investment in human resources and depreciation by advancing ongoing productivity improvements and cost controls.
  4. FY2025-H1WorsenedAnnual report

    「Against this backdrop, the gross profit margin declined slightly year on year due to increased investment in human resources aimed at sustainable business expansion and higher depreciation associated with the start-up of a new factory building. Although the company advanced general cost reductions, including deferring some repair expenses, selling, general and administrative expenses remained flat year on year as increased investment in human resources and higher fees paid offset those reductions. As a result, the operating margin declined year on year.」

    Although the company advanced cost reductions, the gross profit margin and operating margin declined year on year due to higher investment in human resources, depreciation associated with the start-up of the new factory building, and fees paid.
  5. FY2024-Q3WorsenedAnnual report

    「Against this backdrop, the company focused on selling high-value-added products and achieving ongoing productivity improvements. However, the gross profit margin declined year on year due to persistently high external procurement prices for raw materials and other inputs, energy prices, and changes in the sales mix by product segment resulting from slower demand in certain overseas regions. Operating profit also declined year on year due to increases in repair expenses, sales promotion costs, travel and transportation expenses and other expenses related to sustainable business expansion.」

    Productivity improvements continued, but the gross profit margin and operating profit declined year on year due to persistently high external procurement and energy prices, changes in the product mix, and higher repair, sales promotion, and travel and transportation expenses.
  6. FY2024-Q2WorsenedAnnual report

    「Against this backdrop, the company focused on selling high-value-added products and achieving ongoing productivity improvements. However, the gross profit margin declined year on year due to persistently high raw material and energy prices and changes in the sales mix by product segment resulting from slower demand in certain overseas regions. Selling promotion costs, travel and transportation expenses and other expenses also increased in pursuit of sustainable business expansion. As a result, operating profit exceeded the initial budget but declined year on year.」

    Productivity improvements continued, but the gross profit margin and operating profit declined year on year due to persistently high raw material and energy prices, changes in the product mix, and higher sales promotion and travel and transportation expenses.
  7. FY2024-Q1WorsenedAnnual report

    「The company focused on selling high-value-added products and achieving ongoing productivity improvements. However, the gross profit margin declined year on year due to changes in the sales mix by product segment against a backdrop of persistently high raw material and energy prices, slower demand in certain overseas regions and an increase in new made-to-order projects with a strong development component to address new markets and technologies. Selling, general and administrative expenses such as sales promotion costs, travel and transportation expenses, and research and development expenses also increased in pursuit of further business expansion. As a result, operating profit exceeded the initial budget but declined year on year.」

    Productivity improvements continued, but the gross profit margin and operating profit declined year on year due to persistently high raw material and energy prices, changes in the product mix accompanying an increase in new made-to-order projects, and higher sales promotion, travel and transportation, and research and development expenses.
  8. FY2023WorsenedAnnual report

    「The company worked to contain cost of sales by reducing production costs through inventory optimization and improvements in production technology and productivity. However, the cost of sales ratio rose 0.3 percentage points from the previous consolidated fiscal year to 60.9%, as component procurement costs increased amid supply chain disruption, while material and subcontract processing costs rose with higher sales and labor costs increased due to longer working hours to meet increased demand and higher bonuses associated with increased earnings.」

    The company continued to optimize inventory and reduce costs through improvements in production technology and productivity, but the cost of sales ratio rose to 60.9% due to higher component procurement costs, materials, subcontract processing costs and labor costs.
  9. FY2023-Q3Profit improvement stalled due to higher external costsAnnual report

    「Overall, sales increased on solid demand. However, operating profit remained flat as supply constraints for semiconductors and other products persisted, while the effects of soaring raw material and component prices and sharp foreign exchange fluctuations continued, resulting in higher external costs such as materials and subcontract processing costs.」

    Sales increased on solid demand, but operating profit remained flat as supply constraints, soaring raw material and component prices, and foreign exchange fluctuations drove up materials and subcontract processing costs.
  10. FY2022AdvancedAnnual report

    「Cost of sales increased by ¥863 million from the previous consolidated fiscal year to ¥6,269 million. Although material and subcontract processing costs increased with higher sales, and labor costs rose due to longer working hours to meet increased demand and higher bonuses associated with increased earnings, the company worked to contain cost of sales by optimizing inventory and reducing production costs through improvements in production technology and productivity. As a result, the cost of sales ratio fell 1.1 percentage points from the previous consolidated fiscal year to 60.6%.」

    The company advanced inventory optimization and cost reductions through improvements in production technology and productivity, lowering the cost of sales ratio by 1.1 percentage points.
  11. FY2021AdvancedAnnual report

    「The company reduced production costs through production efficiency improvements, controls on overtime hours and inventory optimization. However, the cost of sales ratio fell 0.3 percentage points from the previous consolidated fiscal year to 61.7%, reflecting lower sales of repeat products and OEM products, increased material and subcontract processing costs associated with higher orders for made-to-order products with high external procurement ratios and highly complex projects with demanding specifications, and higher depreciation related to the new factory building.」

    The company continued to improve production efficiency, control overtime and optimize inventory, and the cost of sales ratio fell 0.3 percentage points despite increases in external procurement costs and depreciation for the new factory building.
  12. FY2019Cost of sales ratio rises despite ongoing measuresAnnual report

    「The company reduced production costs by improving production efficiency, including bringing processes in-house, controlling overtime hours and strengthening procurement through advance ordering. However, the cost of sales ratio rose 2.2 percentage points from the previous consolidated fiscal year to 59.4%, reflecting increased material and subcontract processing costs associated with higher orders for made-to-order products with high external procurement ratios and highly complex projects with demanding specifications, as well as the recognition of inventory valuation losses on slow-moving inventory.」

    Although the company continued bringing processes in-house, controlling overtime and placing orders in advance, the cost of sales ratio rose due to the impact of made-to-order and highly complex projects and inventory valuation losses on slow-moving inventory.
  13. FY2019-Q3RestatedAnnual report

    「Amid this business environment, the Group focused on upgrading and integrating its core optical and machining technologies, strengthening sales of high-value-added products such as lens units, strengthening one-stop solution proposals, and improving customer satisfaction through appropriate delivery times, prices, and quality. As external procurement increased to accommodate a sharp rise in production, it also continued efforts to reduce production costs through greater production efficiency and a stronger global supply chain, as well as to reduce overall expenses.」

    The company continues to pursue production efficiency, strengthen the global supply chain, reduce production costs and cut expenses generally. The company newly specified increased external procurement to accommodate a sharp increase in production.
  14. FY2019-Q2RestatedAnnual report

    「Amid this business environment, the Group focused on upgrading and integrating its core optical and machining technologies, strengthening sales of high-value-added products such as lens units, strengthening one-stop solution proposals, and improving customer satisfaction through appropriate delivery times, prices, and quality. It also continued efforts to reduce production costs through greater production efficiency and a stronger global supply chain, as well as to reduce overall expenses.」

    The company continues to pursue production efficiency, strengthen the global supply chain, reduce production costs and cut expenses generally.
  15. FY2019-Q1RestatedAnnual report

    「Amid this business environment, the Group focused on upgrading and integrating its core optical and machining technologies, strengthening sales of high-value-added products such as lens units, strengthening one-stop solution proposals, and improving customer satisfaction through appropriate delivery times, prices, and quality. It also continued efforts to reduce production costs through greater production efficiency and a stronger global supply chain, as well as to reduce overall expenses.」

    The company continues to pursue production efficiency, strengthen the global supply chain, reduce production costs and cut expenses generally.
  16. FY2018Specific measures to increase in-house production and strengthen procurementAnnual report

    「As a result of controlling overtime hours and reducing capital investment through production efficiency improvements, including bringing processes in-house, as well as strengthening procurement through advance ordering and other measures, the cost of sales ratio fell 3.6 percentage points from the previous consolidated fiscal year to 57.2%.」

    In addition to the existing production efficiency and cost reduction measures, the company described specific initiatives and their effects, including bringing processes in-house, reducing capital investment and advance ordering.
  17. FY2018-Q3RestatedAnnual report

    「The company also continues to reduce production costs through more efficient production and a stronger global supply chain, as well as to reduce expenses generally.」

    The company continues to pursue production efficiency, strengthen the global supply chain, reduce production costs and cut expenses generally.
  18. FY2018-Q2RestatedAnnual report

    「The company also continues to reduce production costs through more efficient production and a stronger global supply chain, as well as to reduce expenses generally.」

    The company continues to pursue production efficiency, strengthen the global supply chain, reduce production costs and cut expenses generally.
  19. FY2018-Q1Development of specific cost-reduction measuresAnnual report

    「The company also continues to reduce production costs through more efficient production and a stronger global supply chain, as well as to reduce expenses generally.」

    In addition to the existing production efficiency and expense reduction measures, the company explicitly identified strengthening the global supply chain as a means of reducing production costs.
  20. FY2017-Q3RestatedAnnual report

    「The company also continues to reduce production costs and expenses generally.」

    The company continues to reduce production costs and expenses generally.
  21. FY2017-Q2RestatedAnnual report

    「The company also continues to reduce production costs and expenses generally.」

    The company continues to reduce production costs and expenses generally.
  22. FY2017-Q1RestatedAnnual report

    「The company also continues to reduce production costs and expenses generally.」

    The company continues to reduce production costs and expenses generally.
  23. FY2016First statedAnnual report

    「The company also continues to reduce production costs through more efficient production and stronger procurement functions, as well as to reduce expenses generally.」

    The company continues to pursue production efficiency, stronger procurement functions and general expense reductions.
Moved together

"Improving the Operating Margin" moved the same way as this thread, in the same document, in 10 of its 26 moves.

1066555★123456
  1. ★This thread
  2. 1Improving the Operating Margin10×
  3. 2Strengthening Overseas Sales in Global Markets6×
  4. 3Higher revenue and earnings in the component parts business6×
  5. 4Expansion of System Products and Modules5×
  6. 5Strengthening Internal Control, Compliance and Corporate Governance5×
  7. 6Risk of Rising Costs from Custom, Highly Complex Projects and External Procurement5×

★ 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 Sigma Koki yet. It last moved in the Earnings of 2026-10-09: "Advanced".
News
No news is linked to this thread yet. When an article touches it, it will appear here by date.
Production Efficiency, Strengthened Purchasing, and Expense Reduction | SIGMA KOKI CO.,LTD. (7713) | Komori