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- Hiroshima Precision MACHINE Co., Ltd.
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Hiroshima Precision MACHINE Co., Ltd.

- President
- Kuninori YANAGIHARA (Mr.)
- Year established
- 1946
- Capital
- 10,000,000 yen
- Sales
- 900,000,000 yen
- Employees
- 45
- Postal (zip) code
- 738-0039
- Company address
- 2-3 Kogyodanchi, Miyauchi, Hatsukaichi-shi, Hiroshima-ken
- Phone
- 0829-20-2255
- Fax
- 0829-20-2256
- seiki@hiroshima-seiki.co.jp
- URL
- http://www.hiroshima-seiki.co.jp/

Company PR
70 years after its founding, we have been an technical group that aims to respond to all needs for designing, processing, inspecting and assembling mechanical equipments based on a variety of gears, and processing from single product to mass-produced products.
Changzhou Hirosei Dendo Ltd. (the Chinese factory) celebrated it's 10th anniversary. We will always challenge new manufacture.
Changzhou Hirosei Dendo Ltd. (the Chinese factory) celebrated it's 10th anniversary. We will always challenge new manufacture.
Major Products
- Gear wheels
- Reduction gears
- Transmission ・Speed increaser
- Various machines with gear wheels
- Machine parts
- Special mechanical equipment
- Special tooth profile processing
Major Customers
- Hokoku Kogyo Co., Ltd.
- Shinko Ind., Ltd.
- Mitsubishi Heavy Industries, Ltd.
- Katayama Chain Co., Ltd.
- Kobelco Construetion Machinery Co.,Ltd.
- Kubota Corporation
- Nabtesco Corporation
- TOHO CAR CORPORATION
- SANKO MFG co.,ltd
- Shimane Shimadzu Corporation
Major Facilities/Equipment
- Gear wheel working machine 36
- Hobbing machine, gear shaper, worm wheel hobbing machine, rack cutting machine, gear grinding machine, thread grinder,Bevel gear machine,Rolling machine
- NC lathe, front lathe, centre lathe, standing lathe, composite lathe 30
- Machining center 6
- 1,100 × 800 × 600 (vertical), 630 × 630 (horizontal), 880 × 880 (horizontal), FMS (28 pallet, ATC 330 pcs),6 pallet * 2
- Grinding machine 8
- Cylinder, surface, internal, worm grinding, gear grinding, hob grinding, tool grinding,Spline
- testing machine 5
- Gear, worm meshing testing machine, surf tester, bevel gear meshing testing machine, three-dimensional measuring machine
- welding machine, paint booth, automated warehouse
Technology Employed
- Universal machinery/equipment manufacturing industry We can produce high-precision worm and worm wheel gears.
- Production machinery/equipment manufacturing industry We can design and manufacture reduction gearing, transmissions, and gear wheel units.
- Fabricated metal products manufacturing industry We can cope with respective lot needs from single unit production to mass production. Q
- Transportation machinery/equipment manufacturing industry We take all possible measures including process checks and final checks to ensure quality of our products.
- Other manufacturing industry The machining center process has been fully automated for cost reduction.
- Fabricated metal products manufacturing industry We can handle special tooth types. Please contact us.
Primary Area of Technical Expertise
We boast a seamless production system for working and assembling gear-wheel-based industrial machines, high-precision and high-quality worm and worm wheel gears. Production control fusion system of mass-produced products and single product is in operation. We have acquired ISO9001and ISO14001certification and established the product foothold in China.
Future Business Challenges
- Participate in OEM product development from its design stage.
- Develop a new system for own-brand reduction gears.
- Respond to all needs from BtoB to BtoC.
Future Technical Challenges
- Universal machinery/equipment manufacturing industry
- Improve systems to produce high-precision screws (including worm screws) and prepare for multi-thread products.
- Production machinery/equipment manufacturing industry
- Design and produce reduction gears based on a new system.
- Fabricated metal products manufacturing industry
- Automate all processes by computers.
- Production machinery/equipment manufacturing industry
- Biopsy analyzer.
Other
There are actual achievements in Patent, utility model and design registration.