What Komatsu NTC Co. does

Komatsu NTC Co., Ltd. is a Japanese machine tool manufacturer headquartered in Nanto City, Toyama Prefecture, that builds specialized industrial equipment for automotive, semiconductor, electric vehicle battery, aerospace, and heavy equipment customers. Its core product portfolio spans machining centers (vertical, horizontal 5-axis, multi-spindle models including the CX500), grinding machines (cylindrical, profile, centerless, double-disc), crankshaft processing machines (GPM series internal millers holding the No. 1 domestic share in Japan), semiconductor wire saws (MWM444B, PV800H multi-wire saws for silicon, quartz, and crystal cutting), friction stir welding (FSW) machines, and EV battery manufacturing equipment (laser tab forming, lid welding, can sealing, presses, image inspection). The company also offers ancillary measurement instruments (DD-series balance measuring machines, GDBV-2 precision measuring machines for crankshafts/camshafts), the SMART-FTL flexible transfer system, the Flexible Stocker automated material handling platform (capable of 21 hours/day unattended operation across 84 workpiece types), and the Komtas tool monitoring system under its DX Solutions umbrella.

The business model is primarily custom-engineered, high-value hardware sales sold direct to enterprise manufacturers through five domestic sales offices in Japan and wholly-owned overseas subsidiaries in the United States (NTC America Corporation), Mexico (Komatsu Industries Mexico), China (Komatsu Dalian Machine Tools), India (Komatsu India NTC Division), Thailand (Nippei Toyama Thailand), and Indonesia (PT Komatsu Marketing and Support Indonesia). Revenue is hardware-led with a recurring aftermarket component: a 12,000+ SKU parts center, maintenance contracts, spindle remanufacturing/overhaul, inspection packages, and lifecycle service agreements. Pricing is not publicly disclosed and is quote-based on equipment specifications. Go-to-market is enterprise field sales with engineer-led specification support. Sub-brands include Komtas (tool monitoring), SMART-FTL (flexible transfer), and Flexible Stocker.

Komatsu NTC is a wholly-owned subsidiary of Komatsu Ltd. (TSE: 6301), acquired through a 2008 transaction when the legacy Nippei Toyama was absorbed into the Komatsu group, with subsequent intra-group mergers of Komatsu Koki (2011), DISEKEY (2014), Taiyo Engineering (2015), Rosef Technologies (2015), and full acquisition of the China unit in 2022. The company employs 1,143 people on a standalone basis (1,631 consolidated) as of March 31, 2026, and was historically focused on internal combustion engine powertrain components (crankshafts, camshafts, cylinder heads) before branching into EV battery equipment, semiconductor wafer cutting, and digital manufacturing solutions.

Name

Komatsu NTC Co.

Legal name

Komatsu NTC Co., Ltd. (小松NTC株式会社)

Website

https://ntc.komatsu

Company type

Private

Founded year

1945

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Komatsu NTC Co., Ltd. is a Japanese machine tool manufacturer (Komatsu Ltd. subsidiary) that produces machining centers, grinding machines, crankshaft processors, semiconductor wire saws, friction stir welding machines, and EV battery manufacturing equipment for automotive, battery, semiconductor, and aerospace manufacturers globally, with #1 Japanese share in pin millers.

Ownership category

akta.pro rank

Product category

Industrial Machine Tools

NAICS

Metalworking Machinery Manufacturing (33351), Machinery Manufacturing (333)

SIC

Machine Tools, Metal Cutting Types (3541), Metalworkg Machinery & Equipment (3540)

akta.pro primary industry

CNC Machine Tools (Turning, Milling, Machining Centers) (IMAHADAA)

akta.pro secondary industries

Metal Forming & Fabrication Machines (Presses, Bending, Shearing, Stamping) (IMAHADAC), Industrial Saws & Cutting Systems (Band/Circular Saws, Abrasive Cutting) (IMAHADAL)

Keywords

• Machine tools manufacturing
• Crankshaft processing equipment
• EV battery manufacturing equipment
• Semiconductor wire saws
• Grinding machines

Headquarters

HQ city

Toyama

HQ country

Japan

HQ region

Asia

Offices13 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Supply Chain, Operations, Technology or R&D, Infrastructure

Revenue model

1. Machine Tool Sales: Sale of specialized machine tools including machining centers, grinding machines, crankshaft processing machines, transfer machines, wire saws for semiconductors, friction stir welding machines, and battery manufacturing equipment. These are custom-ordered, high-value industrial machines sold directly to manufacturers.
2. Service and Support: Aftermarket services including spare parts supply, maintenance, repair, spindle overhaul, and inspection/care packages. The company maintains a parts center with over 200 types and 12,000 items in stock.
3. Overseas Subsidiaries Sales: Group companies in US, Mexico, China, India, Thailand, and Indonesia handle local sales, engineering, and after-sales service for machine tools and industrial machinery.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels3 records

Core offering

Komatsu NTC Co., Ltd. designs, manufactures, and sells industrial machine tools — machining centres, grinding machines, crankshaft processing machines, transfer/FMS lines, multi-wire saws for semiconductor wafers, friction stir welding machines, and EV battery manufacturing equipment — sold directly to automotive, aerospace, semiconductor, and heavy-equipment manufacturers in Japan and overseas, supported by an aftermarket service network and parts supply.

Product overview

Komatsu NTC Co. is a comprehensive global machine tool manufacturer that delivers products and services meeting customer needs with proprietary technologies. The product portfolio is organized around three strategic business pillars: Battery Manufacturing equipment (including tab forming, lid welding, can sealing, and inspection systems for EV batteries), Machine Tools (encompassing machining centers, grinding machines, crankshaft processing machines, FSW machines, and SMART-FTL transport systems for automotive, aerospace, and industrial applications), and Semiconductor equipment (wafer manufacturing wire saws for silicon, quartz, and crystal processing). The company also provides DX Solutions including the Komtas tool monitoring system and CAD/CAM software recommendations. Products are supported by comprehensive service offerings including inspection packages, repair/overhaul, spindle remanufacturing, and parts supply.

Differentiator

Problem solved

Functional benefit

Brands

• Komtas: Tool monitoring system - a tool condition monitoring and optimization solution for manufacturing equipment
• SMART-FTL
• Flexible Stocker

Products and services

• Battery manufacturing related equipment Equipment for manufacturing batteries used in electric vehicles, including tab forming machines, lid welding machines, can sealing welding machines, presses, high-speed transfer equipment, and image inspection systems. Sold to EV battery cell manufacturers.
• Wafer manufacturing equipment for semiconductors and materials Wire saw machines (multi-wire saws) for cutting silicon ingots, quartz, crystal and other materials for semiconductor, solar cell, and liquid crystal industries. Sold to semiconductor wafer and solar cell manufacturers.
• Image processing equipment Industrial inspection systems using image processing technology for quality control, including glass substrate inspection equipment for automotive and display applications.
• DX Solutions (Komtas tool monitoring system) Digital transformation solutions including the Komtas tool monitoring system for machining centres, providing real-time monitoring, tool life optimization, and production efficiency improvements.
• Machining centers CNC machining centres including vertical, horizontal 5-axis, and multi-spindle models for automotive, aerospace, construction machinery, and EV component manufacturing.
• Friction Stir Welding (FSW) Machine Friction stir welding equipment for solid-state joining of materials, used in aerospace, automotive body, bridge and battery manufacturing applications.
• SMART-FTL and transport systems Flexible transfer line systems and automated material handling equipment including jigs, gantry transfers, robot transfers, and flexible stockers for unmanned medium-volume production.
• Grinding machines Precision grinding equipment including cylindrical grinders, profile grinders, crankshaft pin grinders, centerless grinders, double-disc grinders, and large profile grinding machines.
• Crankshaft processing machines Specialized machines for crankshaft manufacturing including internal millers (GPM series with No.1 domestic market share in Japan), external millers, and turning and broaching machines (GPR series) for automotive, construction machinery, and marine engines.
• Crankshaft and camshaft measuring instruments Precision measurement equipment including DD series balance measuring machines and GDBV-2 series accuracy measuring machines for crankshaft and camshaft quality control.

Quantifiable outcome

• GPM pin miller series holds No.1 domestic market share in Japan
• +3 more outcomes

Named customers5 records

Segments3 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability1 record

Feature7 records

Partnerships

One partnership is on record.

• Williams RacingflagshipStrategic or Co-development Partner · 27 February 2024Komatsu has signed a partnership with Williams Racing, positioning NTC's sister company technologies in the high-performance motorsport sector. This partnership was announced in February 2024.

Scale indicators3 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• DMG Mori: One of the world's largest CNC machine tool manufacturers with a comprehensive portfolio of machining centers, turning centers, and additive manufacturing systems. Direct peer to Komatsu NTC in CNC machining centers and turnkey production solutions for automotive and aerospace customers.
• Makino Milling Machine: Japanese-founded global machine tool manufacturer specializing in machining centers, EDM, and graphite milling for aerospace and automotive die/mold applications. Overlaps with Komatsu NTC in precision machining centers serving similar high-end industrial customers.
• Okuma Corporation: Japanese CNC machine tool builder producing machining centers, lathes, and multitasking machines including the Multus U5000 referenced in NTC's Flexible Stocker system. Directly comparable in product category and customer base; Komatsu NTC actively integrates Okuma machines in its automation solutions.
• Shibaura Machine (formerly Toshiba Machine): Japanese machine tool builder producing machining centers, injection molding machines, and precision equipment. Comparable to Komatsu NTC in Japanese-domestic machine tool market share dynamics and in serving automotive and electronics customers.
• Haas Automation: Largest American CNC machine tool builder producing vertical machining centers, lathes, and rotary products. Direct peer in CNC machining centers with overlapping automotive and general industrial customers, though positioned more at the volume/price-sensitive segment.
• Yamazaki Mazak: Leading Japanese CNC machine tool manufacturer (Mazak) producing machining centers, turning centers, and multi-tasking machines. Highly comparable to Komatsu NTC's machining center product line and serves overlapping automotive and aerospace customers globally.
• Amada Co., Ltd. Japanese metalworking machinery manufacturer producing sheet metal fabrication equipment, cutting machines, and grinding systems. Comparable to Komatsu NTC in metalworking machinery manufacturing and Japanese-domestic industrial customer base.
• Fuji Corporation: Japanese machine tool and SMT automation specialist producing CNC lathes and assembly automation equipment. Comparable to Komatsu NTC in transfer machines, automation systems, and Japanese-domestic automotive/electronics customer base.

Broad incumbents

• Liebherr: Diversified German industrial group producing machine tools, gear-cutting equipment, and automation systems alongside construction and mining machinery. Comparable to Komatsu NTC's parent-adjacent business model and in metal cutting machine tools for large-engine and aerospace applications.
• JTEKT Corporation: Large Japanese automotive component and machine tool manufacturer (Toyoda brand) producing grinding machines, machining centers, and automotive components. Overlaps with Komatsu NTC in precision grinding for automotive applications and serves related customer base.

Market position

Strengths5 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/@ntc.komatsu
• LinkedInlinkedin.com/company/__________

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 records

Subsidiaries6 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Komatsu NTC Co.