MOBIO booth No. : North facility 1st floor 10
TAISEI MONAC CO., LTD.
Powder metallurgy (sintering)
Industrial design model
Drive shaft, aluminum extrusion and drawing
Description of business
TAISEI MONAC is an innovation‑focused company that unlocks new manufacturing possibilities by combining advanced prototyping capabilities with reliable mass‑production expertise.
Its business pillars span sintering and powder metallurgy, flexible shaft technology, aluminum extrusion, and OEM contract manufacturing of compact outdoor power equipment. Complementing these capabilities, TAISEI product‑model service provides integrated support from design evaluation to small‑batch production.
Key prototype components: Precision busbar inserts and heat‑resistant resin casting parts
Key prototype components: High‑accuracy models produced with cutting‑edge 3D technologies
Key mass‑production components: Powder‑pressed magnetic cores made from soft magnetic material
Key mass‑production components: High‑performance, high‑functionality sintered parts
Products and Technologies
Sintering & Powder Metallurgy
Innovative Powder Metallurgy. Continuously Evolving Sintering Technology.

General Sintered Components


Detailed Information
High‑Density Sintering: https://taisei-monac.co.jp/files/c_file02010310.pdf

Powder‑pressed magnetic cores: https://taisei-monac.co.jp/files/c_file02010308.pdf
Axial Gap Motor: https://taisei-monac.co.jp/files/c_file02010309.pdf


Differential Planetary Gear: https://taisei-monac.co.jp/files/c_file02010354.pdf
Flexible Shafts
Industry‑leading products for compact outdoor equipment
Aluminum Drive Shaft: https://taisei-monac.co.jp/files/c_file02010316.jpg
●Improved maintenance intervals and product longevity
Powered by proprietary vacuum‑impregnation technology for unmatched durability
Reduced maintenance load through proprietary technology -> Achieving lower maintenance frequency and improved lifetime.
Flexible shafts engineered for exceptional durability and reliability, enabled by specialized lubricants and unique vacuum‑impregnation process
Top: Without impregnation
Bottom: With vacuum impregnation
Aluminum Extrusion
A smart choice for weight reduction and cost savings—shifting from steel or copper to aluminum

OEM Production for Compact Outdoor Power Equipment
A product lineup powered by proprietary technologies

L)Portable Pump R)Telescopic Pole Saw
Featured Product Introduced on the YouTube Channel “Kusakari Hide Channel”
Proprietary products highlighted on a leading video channel specializing in agricultural equipment and brush cutters

http://www.youtube.com/watch?v=S6BuCBJH8ss

L) The “balancing toy” style brush cutter: https://www.youtube.com/watch?v=xyAUu_P30Tk
R) The stress‑free backpack brush cutter : https://www.youtube.com/watch?v=62w8G4_0nSg
Product Model
A casting technology designed for ultra‑tight 0.5 mm busbar spacing
Heat‑resistant Casting Technology
・150 °C‑rated resin: Jointly developed with leading material suppliers
・Supports molding of large, complex structural parts
・All‑direction acrylic frame mold combined with silicone rubber mold: Ensures precise
5 mm busbar spacing
・Insulation and dielectric withstand tests cleared at both development and prototype stages
One‑stop service delivering high‑precision, highly reproducible prototypes
Various samples
・3D Technology Services: High‑resolution 3D printing and fast 3D scanning
・Proprietary vacuum‑casting technology: Minimizing bubbles in transparent parts to the absolute limit
・Multi‑material capability: From plastics to metals, supporting prototype production across diverse industries
Large‑size
・From small items to large structures, it offers comprehensive casting capabilities.
・Proven track record and specialized facilities for large products enable TAISEI to propose solutions for sizes and geometries that other manufacturers cannot accommodate.
Coating
With extensive expertise in prototype painting, the company recommends the optimal coating ・method for each application.
Appropriate pretreatment for each material delivers a refined, high‑quality finish.
・
・Two paint booths and a specialized color‑matching facility allow TAISEI to manage the entire process in-house, from color adjustment to final coating.
Corporate Profile
- Corporate name
- TAISEI MONAC CO., LTD.
- Address
- 1-5-8 Sumida, Higashi-Osaka City, Osaka, 578-0912, Japan
- President
- Daiga Ishikawa
- Established
- 1969
- Phone
- +81-72-966-8885
- Fax
- +81-72-966-8860
- Company URL
https://taisei-monac.co.jp/index.html
Green Machine Department (https://taisei-monac.co.jp/greenmachine/)
Product Model Department (https://taisei-monac.co.jp/productmodel/)
- Capital
- 40,000,000 yen

