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Hiroshima Seimitsukogyo Corporation

Manufacturing Industry

President
Hiroshi MORINO (Mr.)
Year established
1950
Capital
50,000,000 yen
Sales
8,580,000,000 yen
Employees
294
Postal (zip) code
732-0802
Company address
2-5-13 Ozu, Minami-ku, Hiroshima-shi
Phone
082-281-6451
E-Mail
soumu@hseimitsu.co.jp
URL
http://www.hseimitsu.co.jp/
Corporate picture
Company PR
As an integrated manufacturer that develops, designs, and manufactures automotive parts, we are ready to perform flexibly and accordingly with the economic environment. We act correctly and swiftly under our action plans with wisdom from all the team members, applying ourselves to manufacturing globally competitive products.
Major Products
Oil pumps, as completed products, for engine units
Cover cases for engine units
Brackets for various types of engines & mission and chassis parts
Converter housings for automatic transmission systems
Shift fork rods and end parts for manual transmissions
Major Customers
Mazda Motor Corp.
Hiroshima Aluminium Kogyo Co., Ltd
Ryobi Limited
Aichi Machine Industry Co., Ltd.
Yoshiwa Kogyo Co., Ltd.
Major Facilities/Equipment
Transfer machine line 7
 Employs flexible system specifications accommodating the needs from direct transfer, to pallet transfer.
Horizontal/vertical type machining center 300
 Various types of machining centers, from compact high-speed ones to large ones, to securely cope with a wide range of machining areas
NC lathe 60
 Our high-performing lathes, completed with flexible specifications for any turning, guarantee high quality.
Centerless grinder 6
 Grinders for outer diameters; Output: 15 kW - 38 kW; Grinding capacity: f 5 - 60 mm, length: max. 500 mm
Induction hardening furnace 3
 Furnace for hardening surfaces of steel materials; Output: 100 kW at 100 kHz; Hardness penetration: 1 - 3 mm for f100 mm
Technology Employed
Transportation machinery/equipment manufacturing industry
Metal/machine-related technology; Mechanism design; Designing with I-DEAS and CAD
Transportation machinery/equipment manufacturing industry
Metal/machine-related technology; Process design; Building production processes that can flexibly produce many types of products in small, medium, or large batches.
Transportation machinery/equipment manufacturing industry
Metal/machine-related technology; Cutting; Use of cutting tools with various materials including diamond, cemented carbide, ceramic, etc.
Transportation machinery/equipment manufacturing industry
Metal/machine-related technology; Grinding; Technologies of grinding outer surface (outer diameter) of round-bar steel and synchronized grinding of upper and lower surfaces
Transportation machinery/equipment manufacturing industry
Metal/machine-related technology; Induction hardening; Technologies of continuously or discontinuously heat-treating outer surface of round-bar steel
Transportation machinery/equipment manufacturing industry
Metal/machine-related technology; Fluid machinery assembly; Assembly and inspection of oil pump bodies used for automobiles
Transportation machinery/equipment manufacturing industry
Metal/machine-related technology; Quality control; Strict quality control based on standards of ISO and QS
Transportation machinery/equipment manufacturing industry
Metal/machine-related technology/Automation NC/Labor-saving by installing NC devices and connecting systems to general purpose equipment
Transportation machinery/equipment manufacturing industry
Metal/machine-related technology; Working measurement; Three-dimensional measurement with three-coordinate measuring machine, measurement of cylindricity of eccentricity measuring instrument
Primary Area of Technical Expertise

We offer advanced production technologies covering integrated production; designing, precision processing, and assembling of automotive mechanical parts, especially completed oil pump products for engine units. In addition, we also have expertise in precision processing of covers and case housings for automotive parts, and of transmission-related parts.

Future Business Challenges
Entry into different fields by profiting from specific technologies/methods and production systems
Proposing new products by reinforcing the existing design and development departments
Future Technical Challenges
Transportation machinery/equipment manufacturing industry
Metal/machine-related technology; Synthesis, processing, and use of new materials; Magnesium processing technologies
Transportation machinery/equipment manufacturing industry
Metal/machine-related technology; Polishing; Research and experiment for securing further precision
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