ENVALITH
オカダアイヨン株式会社 logo

OKADA AIYON CORPORATION

6294Prime MarketMachinery

オカダアイヨン株式会社 logo
OKADA AIYON CORPORATION6294

Domestic

Core segment accounting for approximately 76.6% of consolidated net sales. Provides integrated manufacturing, sales, and repair of construction equipment attachments.

PeriodCurrentPreviousChange
Net Sales¥20,665 million¥20,601 million
Segment Profit¥1,988 million¥1,929 million
Segment Assets¥23,411 million¥22,090 million
Depreciation¥560 million¥522 million
Segment Profit Margin9.6%9.4%

Business Details

Manufactures and sells demolition and environmental attachments such as Crushers, Hydraulic Breakers, and Grapples, as well as Forestry Machinery, Large Environmental Machinery, Cable Cranes, and Replacement Parts & Repair for the domestic market. Main customers include shovel manufacturer-affiliated dealers, construction equipment dealers, rental companies, and end users. Includes subsidiaries Aion Tech (Crusher manufacturing) and Nansei Machinery (Forestry Machinery and metal recycling machinery manufacturing, Cable Crane manufacturing and sales). Holds approximately 40% domestic market share in Crushers, maintaining the top position. High outsourcing ratio with a manufacturing lead time of 4–5 months.

Recent Overview

Profit margin improved due to profitability improvements from price revisions. Product performance was mixed.

In the Domestic segment for FY2026 (ending March 2026), net sales were ¥20,665 million (up 0.3% year on year), and segment profit was ¥1,988 million (up 3.1% year on year). Improved profitability from sales price revisions contributed to the margin improvement. The Steel Cutter (up 20.8% year on year) and Hydraulic Breaker (up 16.8% year on year) were the main drivers, while the Grapple (down 19.0% year on year), Primary/Secondary Crushers (down 7.3% year on year), and Forestry Machinery (down 5.4% year on year) were drags on performance. A reduction in trade payables due to compliance with the Act on Promotion of Fair Trade for SME Subcontracting affected operating cash flow.

Key Products

product
Crushers (Primary Crusher, Secondary Crusher, Steel Cutter)

Primary Crushers and Secondary Crushers are for concrete demolition, with net sales of ¥6,630 million (down 7.3% year on year). The Steel Cutter performed well at ¥2,713 million (up 20.8% year on year), driven by demand for large plant demolition. Total Crusher net sales were ¥9,483 million (down 0.5% year on year).

product
Hydraulic Breaker

Net sales increased to ¥931 million (up 16.8% year on year), supported by resilient demand for building foundation demolition and civil engineering work. This product category shows the highest growth rate within the Domestic segment.

product
Grapple

Net sales declined significantly to ¥1,303 million (down 19.0% year on year) due to the normalization of disaster recovery-related demand. Recovery in demand will require new disaster recovery projects or additional demolition demand.

product
Forestry Machinery

Net sales decreased to ¥1,702 million (down 5.4% year on year), affected by lower sales of base machine hydraulic excavators and reduced rental demand. Patent infringement litigation regarding the hybrid bucket is ongoing.

product
Cable Crane

Orders for hydroelectric power plant renovation work progressed steadily, but net sales were nearly flat at ¥1,302 million (down 0.3% year on year) due to construction timing effects. Medium- to long-term demand is supported by hydroelectric power renewal needs.

product
Large Environmental Machinery (Imported Products)

Despite an increase in procurement costs due to yen depreciation, net sales increased to ¥691 million (up 11.1% year on year), aided by successful promotion of equipment replacement. Foreign exchange trends directly affect profitability.

service
Replacement Parts & Repair (Aftermarket Business)

Raw material sales were slightly down at ¥2,026 million (down 0.6% year on year), while repair sales increased to ¥1,253 million (up 7.1% year on year). Expansion is expected over the medium to long term as the installed base of machines grows.

Growth Drivers

  • Medium- to long-term expansion of demolition demand driven by urban redevelopment and renewal of aging infrastructure (as buildings from the postwar high-growth era reach demolition age)
  • Capture of factory and large plant demolition demand for the Steel Cutter (high growth of 20.8% year on year in FY2026)
  • Improved profit margins (segment profit margin improved to 9.6%) through the penetration of sales price revisions (price increases)
  • Stable growth of the aftermarket business, centered on the expansion of repair sales (up 7.1% year on year)
  • Stable order intake for the Cable Crane business, supported by hydroelectric power plant renewal construction work
  • Improved profitability through pricing reviews based on market characteristics and cost structure under the new medium-term management plan "Onyx" (FY2026–FY2028)
  • Shortened delivery times and expanded orders for Crushers through strengthened production capacity (improved production capacity at subsidiary Aion Tech)

Risks

  • Labor shortages and rising construction costs delaying projects, suppressing demand for Primary and Secondary Crushers (down 7.3% year on year in FY2026)
  • Significant decline in Grapple sales due to normalization of disaster recovery demand (down 19.0% year on year) and uncertainty over the next demand source
  • Decline in Forestry Machinery sales due to lower sales of base machine hydraulic excavators and reduced rental demand
  • Rising procurement costs for imported products (Large Environmental Machinery) due to continued yen depreciation, pressuring profitability
  • Patent infringement litigation regarding the hybrid bucket (Forestry Machinery) filed by Matsumoto System Engineering Co., Ltd. (impact amount currently difficult to reasonably estimate)
  • Cost pressure risk from rising raw material prices
  • Impact on working capital and operating cash flow from reduction in trade payables due to compliance with the Act on Promotion of Fair Trade for SME Subcontracting
  • Risk of construction schedule fluctuations due to external factors such as construction waste disposal issues

Last updated: June 16, 2026