大東精機（株）
大東精機株式会社 (DAITO SEIKI CO., LTD.) is a Japanese manufacturer of steel processing machinery — band saws, drills, coping, beveling, and automated beam welding lines — serving structural steel fabricators in Japan and roughly a dozen overseas markets through a US subsidiary, Taiwan office, and global distributor network.
- Company typePrivate
- Founded1959
- HeadquartersAmagasaki, Japan
- Headcount1–10
- GTM typeB2B
- OfferingHardware or Manufacturing
What 大東精機（株） does
大東精機株式会社 (DAITO SEIKI CO., LTD.) is a Japanese industrial machinery manufacturer founded in 1959 and headquartered in Amagasaki, Hyogo Prefecture. The company designs and produces steel material processing equipment — horizontal and vertical band saw machines, drilling machines, coping machines, beveling machines, automated beam welding systems, and integrated processing line systems for H-beams and channels — used by structural steel fabricators and steel construction companies. Approximately 220 employees and ¥99,500,000 in registered capital support its engineering, manufacturing, and service operations.
The company's commercial model combines direct capital-equipment sales to fabrication shops with a recurring consumables and service aftermarket (saw blades, wear parts, line retrofits). It reaches customers through a domestic branch network, a US subsidiary established in 1995 (DAITO U.S.A.), a Taiwan office, and distributors across roughly 11 countries. Long-tenured engineering capability in custom line design and proprietary control software underpins the company's ability to configure automated production lines tailored to individual fabricator workflows. Revenue is not publicly disclosed and the company operates as a privately held SME with no external funding rounds on record.
大東精機（株） firmographics
Firmographics- Name
- 大東精機（株）
- Legal name
- DAITO SEIKI CO., LTD.
- Website
- https://daito-seiki.com
- Company type
- Private
- Founded year
- 1959
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- 大東精機株式会社 (DAITO SEIKI CO., LTD.) is a Japanese manufacturer of steel processing machinery — band saws, drills, coping, beveling, and automated beam welding lines — serving structural steel fabricators in Japan and roughly a dozen overseas markets through a US subsidiary, Taiwan office, and global distributor network.
- Ownership category
- akta.pro rank
大東精機（株） industry classification
Industry- Product category
- Industrial Steel Processing Machinery
- NAICS
- Metalworking Machinery Manufacturing (33351), Rolling Mill and Other Metalworking Machinery Manufacturing (333519)
- SIC
- Metalworkg Machinery & Equipment (3540), Fabricated Structural Metal Products (3440)
- akta.pro primary industry
- Industrial Saws & Cutting Systems (Band/Circular Saws, Abrasive Cutting) (IMAHADAL)
- akta.pro secondary industries
- Metal Forming & Fabrication Machines (Presses, Bending, Shearing, Stamping) (IMAHADAC), Structural Steel Fabrication (IMADACAA), Steelwork & Fabrication Facilities (Plate/Section Processing, Welding Lines) (IMAJALAH)
Keywords
Where 大東精機（株） is headquartered
LocationHeadquarters
- HQ city
- Amagasaki
- HQ country
- Japan
- HQ region
- Asia
Offices15 records
Markets served
大東精機（株） business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- Steel Processing Machinery Sales: Manufacture and sale of steel material processing machinery including band saws (バンドソー), drilling machines (ドリルマシン), coping machines (コーピングマシン), beveling machines (開先加工機), scalers (スケーラ), beam welding systems (梁焊接システム), and integrated processing line systems. Products range from standalone machines to turnkey automated production lines.
- Consumables and Spare Parts: Sale of band saw blades (帯鋸刃), cutting fluids (切削液), cutter chips, and other consumables and spare parts for the company's machinery. The company also distributes related oils and lubricants.
- After-sales Services and Maintenance: Repair, maintenance, and parts support services for installed machinery. The company provides dedicated phone lines for repair and maintenance inquiries.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| One time/ perpetual license | Multi-year contract | Custom machinery quotation — pricing determined per order through direct sales consultation |
Go-to-market motion2 records
Distribution channels5 records
Marketing channels6 records
大東精機（株） product offering
Product offeringCore offering
DAITO SEIKI CO., LTD. (大東精機株式会社) manufactures and sells industrial steel material processing machinery, including band saw machines (バンドソー), drilling machines, coping machines, beveling machines, beam welding systems, and complete automated production line systems (e.g., H-DASP). The company focuses exclusively on structural steel fabrication equipment for steel construction companies and fabricators, offering both standalone machines and turnkey integrated processing lines backed by engineering support, line design, and after-sales service.
Product overview
大東精機株式会社 is a manufacturer of industrial metalworking machinery for structural steel processing. The product portfolio centers on band saw machines (GA, GT, GTA, GTR, GTAR, NA, SGA series) for cutting steel shapes and general steel materials, complemented by coping machines (CR, Obi series) for angle cutting structural beams, combined machines (DCM, DB series) integrating drilling and cutting, groove processing machines (KCWⅡ, KH/KHW/KHR series) for weld preparation, drill machines, scalers, beam welding systems (BM1200), and fully automated processing lines (H-DASP). The offering also includes related consumables such as saw blades (MA, DX, DX+, DM, DL, DS, DI, AT, BT series) and cutting fluids, as well as DISⅡ software for CNC program input support with 2D barcode scanning capability. The product lineup is predominantly hardware-focused industrial machinery with network connectivity (USB/LAN) for online operation.
Differentiator
Problem solved
Functional benefit
Products and services
- CR Series Coping Machines Coping machines that automatically cut and shape structural steel beams at various angles and profiles, integrating plasma cutting with multi-axis robotic systems for 4-sided processing.
- DCM Series Combined Drilling-Cutting Machines Combined machines that integrate drilling and cutting operations for structural steel processing, with plasma cutting capability.
- DB Series Combined Machines Combined machines for structural steel processing with integrated drilling and cutting capabilities.
- H-DASP Automated H-Beam Processing Line H-beam fully automated line system for complete structural steel processing automation, integrating cutting, drilling, coping, beveling, and material handling.
- KH/KHW/KHR Series Beveling Machines Automatic groove processing machines for structural steel beam weld preparation, featuring automatic switching between scallop and non-scallop processing with 3-blade carbide cutters.
- NA700 Band Saw Machine Band saw machine for structural steel processing with advanced cutting capabilities, designed as a successor to the GA660 and NA6670 bundle-cutting models.
- SG Series Band Saw Machines Band saw machines for structural steel processing, including the SGA series for automatic mug stock cutting and the SGA530III with touch panel operation, 2D code scanning for program input, and 10% improved cutting speed.
- LTA300 Continuous Small Material Cutting System Continuous small material cutting system for automated band saw operations on small workpieces.
- BM1200 Beam Welding System Automated beam welding system for structural steel beam welding operations.
- Obi500 Coping Machine Coping machine for processing structural steel beams with automatic angle cutting capabilities.
- DISII Program Input Support Software Computer-aided program input software that supports efficient NC program creation for steel processing operations, with 2D code/barcode scanning for cutting program data input.
- Band Saw Blades (MA, DX, DX+, DM, DL, DS, DI, AT, BT series) Replacement saw blades in various specifications for band saw machines, including bi-metal and carbide-tipped variants (MA, DX, DX+, DM, DL, DS, DI, AT, BT series).
- Cutting Fluids Specialized cutting fluids and lubricants formulated for band saw and steel cutting operations.
Quantifiable outcome
- Cutting speed improved by approximately 10% in SGA530III through upgraded servo motors and increased frame rigidity
- +2 more outcomes
Companies that use 大東精機（株）
Customer profileNamed customers24 records
Segments1 record
Ideal customer profiles1 record
大東精機（株） technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature6 records
大東精機（株） partnerships and signals
Strategic signalPartnerships
13 partnerships are on record, tiered minor and core.
- 阪神タイガース (Hanshin Tigers)minorDAITO became a regular partner (レギュラーパートナー) sponsor of the Hanshin Tigers baseball team in March 2025. The partnership was motivated by the opening of the Hanshin Tigers farm stadium 'SGL Stadium' in Amagasaki (DAITO's headquarters city). DAITO's signage appears at Koshien Stadium (1st base infield fence), SGL Stadium (left outfield fence), and in broadcast TV coverage. The company also maintains a presence at Tigers games and related events.
- DAITO U.S.A., INC.coreWholly-owned US subsidiary established in 1995 in East Dundee, Illinois. Handles sales, distribution, installation support, and after-sales service for DAITO machinery throughout North America (USA and Canada). Located at 1141 E.Main St., Unit 104, East Dundee, IL 60118. Tel: 847-437-6788.
- Industrial Machinery Sales (Australia)minorAuthorized distributor for DAITO products in Australia. Located at U1, 12-14 Tikalara Street, Regency Park, SA 5010, Australia.
- SISTECO MAQUINAS-HERRAMIENTA SL (Spain)minorAuthorized distributor for DAITO products in Spain. Located at Pagatza Parke Industriala, 7.A-Saila, 20690 ELGETA (Gipuzkoa), Spain.
- 誠力有限公司 (Sinpro Co., Ltd.)minorAuthorized distributor for DAITO products in Taiwan (Taipei office) and Shanghai, China. Taipei: 6F, No.141, Duanhua N.RD., Taipei, Taiwan. Shanghai: No.68, YUJia West Road, Song Jiang, Shanghai, China 201600.
- 賦創国際有限公司 (Fuchuang International Co., Ltd.)minorAuthorized distributor for DAITO products in Shanghai, China. Located at 1st Bldg, W, 3199-6 Zhenbei Road, Putuo, District Shanghai, China 200333.
- GOTEC CO., LTD. (South Korea)minorAuthorized distributor for DAITO products in South Korea. Located at 9-63 Cheongbukjungang-ro, Cheongbuk-eup, Pyeongtaek-si, Gyeonggi-do, 17799, South Korea.
- RCGOTEC (Thailand)minorAuthorized distributor for DAITO products in Thailand. Located at 83/50 Moo 1, R.C. Building, T.Phala, A.Banchang, Rayong, Thailand 21130.
- KRASSTEC CO., LTD. (Thailand)minorAuthorized distributor for DAITO products in Thailand. Located at 1205 Rama 9 Soi 55, Rama 9 Road, Suan Luang, Bangkok 10250, Thailand.
- WELDCOM INDUSTRY., JSC (Vietnam)minorAuthorized distributor for DAITO products in Vietnam. Located at No 285A Ngo Gia Tu Street, Duc Giang Ward, Long Bien District, Ha Noi City, Vietnam.
- NCT Technologies Group (Malaysia)minorAuthorized distributor for DAITO products in Malaysia. Located at No. 12, Jalan BP4, Bandar Bukit Puchong, 47120 Puchong, Selangor, Malaysia.
- DANROM LTD. (Israel)minorAuthorized distributor for DAITO products in Israel. Located at 52 HAYARKON STREET, BNEI BRAK 51205, Israel.
- CALFRAN (Brazil)minorAuthorized distributor for DAITO products in Brazil. Located at Rua Joao Edueta, 575 - Capela, 13280-000 - Vinhedo - Sao Paulo, Brazil.
Scale indicators4 records
Recent moves11 records
Expansion highlights4 records
大東精機（株） competitors and assessment
Company assessmentMarket position
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
大東精機（株） social profiles
Digital presence大東精機（株） financial estimates
Financial estimateRevenue estimate
Valuation estimate
大東精機（株） leadership team
Management profileNumber of profiles
Profiles3 records
大東精機（株） subsidiaries and ownership
Company hierarchySubsidiaries2 records
大東精機（株） funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
大東精機（株） M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about 大東精機（株）
What does 大東精機（株） do?
DAITO SEIKI CO., LTD. (大東精機株式会社) manufactures and sells industrial steel material processing machinery, including band saw machines (バンドソー), drilling machines, coping machines, beveling machines, beam welding systems, and complete automated production line systems (e.g., H-DASP). The company focuses exclusively on structural steel fabrication equipment for steel construction companies and fabricators, offering both standalone machines and turnkey integrated processing lines backed by engineering support, line design, and after-sales service.
Is 大東精機（株） a public or private company?
大東精機（株） is a private company. It is classified as family owned and is currently operating.
When was 大東精機（株） founded?
大東精機（株） was founded in 1959. It employs 1 to 10 people.
Where is 大東精機（株） based?
大東精機（株） is headquartered in Amagasaki, Japan, in the Asia region.
How does 大東精機（株） make money?
Three revenue lines are on record. Steel Processing Machinery Sales are the primary driver. The others are consumables and Spare Parts and after-sales Services and Maintenance.
Does 大東精機（株） have an API?
No public API is recorded for 大東精機（株）.
What industry is 大東精機（株） in?
大東精機（株）'s product category is Industrial Steel Processing Machinery. Its primary akta.pro industry code is IMAHADAL, Industrial Saws & Cutting Systems (Band/Circular Saws, Abrasive Cutting), with a secondary code of IMAHADAC, Metal Forming & Fabrication Machines (Presses, Bending, Shearing, Stamping). Its NAICS code is 33351 and its SIC code is 3540.