ENVALITH
株式会社鶴見製作所 logo

TSURUMI MANUFACTURING CO.,LTD.

6351Prime MarketMachinery

株式会社鶴見製作所 logo
TSURUMI MANUFACTURING CO.,LTD.6351

Japan

Core domestic pump manufacturing and sales segment, accounting for approximately 56% of consolidated group sales.

PeriodCurrentPreviousChange
Net sales (full year)¥57,555 million¥56,020 million
Segment profit (full year)¥8,431 million¥7,723 million
Segment assets (fiscal year-end)¥79,819 million¥77,463 million
Depreciation and amortization (full year)¥1,550 million¥1,096 million
Increase in property, plant and equipment and intangible assets (full year)¥1,639 million¥5,307 million
Impairment loss (full year)¥417 million¥287 million

Business Details

Tsurumi Manufacturing Co., Ltd. handles the manufacturing, sales, and construction work of various pumps and environmental equipment, with submersible pumps as its core product. This segment includes subsidiaries Tsurumi Technology Service (real estate leasing business), Technology Service Hojo (machinery leasing, sales, and repair), and Alloy Technology (pump parts casting, manufacturing, and sales). Main customers are in the construction machinery market, facility equipment market, government market, and plant market, supplying products essential for social infrastructure.

Recent Overview

Achieved increased revenue and profit, driven by Smash Pump in the construction and facility equipment markets.

In FY2026 (ending March 2026), the Japan segment recorded net sales of ¥57,555 million (up ¥1,534 million, or 2.7%, year on year) and segment profit of ¥8,431 million (up ¥708 million, or 9.2%, year on year). While demand trended downward in the construction machinery market, electrode-type submersible pumps and large-scale defense-related orders contributed positively. In the facility equipment market, the energy-saving and labor-saving effects of Smash Pump were highly evaluated, resulting in a significant increase in revenue. The government and plant markets also remained solid. The completion of the new casting plant at Alloy Technology's Nanbucho plant strengthened the production base.

Key Products

product
Submersible Pumps (for Construction Machinery Market)

Includes electrode-type submersible pumps and small residual water pumps. Even amid stagnation in the construction market, sales performance increased due to strengthened labor safety measures and environmental consciousness needs. Large-scale orders related to defense were also secured.

product
Smash Pump (High-Efficiency Submersible Non-Clog Type)

Sales grew due to favorable evaluation of continuous low-water-level operation performance in bypass construction work for road cave-in repairs. In the facility equipment market, its energy-saving, CO2 emission reduction, and labor-saving maintenance benefits attracted attention, contributing to a significant increase in revenue. Orders have also expanded into the livestock market and other areas.

product
Dewatering Machine-Related Products

Sales of dewatering machine-related products expanded in the plant market. Together with infrastructure-related facility pumps for the government market, this contributed to overall growth in sales in the facility equipment market.

product
Pump Parts Casting & Manufacturing (Alloy Technology)

Handled by subsidiary Alloy Technology. A new casting plant was completed at the Nanbucho plant, strengthening production capacity. A commemorative dividend was also paid during the fiscal year to mark the completion of the new casting plant.

service
Repair, After-Sales Service & Construction Work

Tsurumi Technology Service and Technology Service Hojo handle machinery leasing, sales, and repair, providing customer support across the entire product lifecycle.

Growth Drivers

  • Growing demand for high-efficiency Smash Pump in the facility equipment market (driven by energy-saving, CO2 reduction, and labor-saving needs)
  • Expanded orders for Smash Pump due to its favorable evaluation for continuous low-water-level operation in road cave-in repair and bypass construction work
  • Expanded orders for infrastructure-related facility pumps for the government market and dewatering machine-related products for the plant market
  • Supplementary sales growth in the construction machinery market from large-scale defense-related orders
  • Strengthened production capacity through the completion of the new casting plant at Alloy Technology's Nanbucho plant
  • Promotion of the 'Manufacturing Innovation Project' under the medium-term management plan 'Transformation2027'

Risks

  • Overall stagnation in the construction market (declining demand for construction pumps due to soaring material and labor costs and labor shortages)
  • Cost pressure from persistently high raw material prices
  • Impact on production and sales systems from prolonged domestic labor shortages
  • Decline in consumer sentiment and suppression of capital expenditure due to prolonged price increases
  • Uncertainty over the domestic economic outlook due to deteriorating external conditions, including the impact of U.S. trade policy and China's economic slowdown

Last updated: June 25, 2026