What Yama Seiki does

Yama Seiki USA INC. is a privately held CNC machine tool manufacturer and the exclusive North American distribution arm of the Goodway Machine Tool Group, headquartered in Chino, California. Founded in 2000 as the consolidation of Goodway Machine Corp. (turning expertise since 1975) and Awea Mechantronic Co. (milling expertise since 1986), the company supplies one of the industry's broadest machine tool lines to industrial manufacturers across the United States, Canada, and Mexico. The product portfolio spans vertical turning centers (GV series with table diameters up to 314.96 inches), horizontal turning centers (GA, GLS, GS, TS, GMS, GTH, GTZ, HA), Swiss turning centers (SD/SW), vertical and horizontal machining centers (AF, AV, BM, AH), production bridge-type machining centers (VP, HTP, LP, SP, HD), high-speed bridge mills (FM, HSS), 5-face and 5-axis machining centers (HVM, FV, FCV, EH5, FMV, AG5, RG5, MEGA 5), horizontal boring mills (MB, BL), tapping centers (AT-510, TLV), CNC grinders (GRU, GRA, GRW, GRC, GRI), and an automation accessories line (bar feeders, gantry loaders, automatic pallet changers, Renishaw tool presetters, parts probes, steady rests).

All machines are built at company-owned facilities under ISO 9001 and 14001 certifications, using Japanese-sourced components — FANUC and Mitsubishi CNC controls, servo and spindle motors, curvic couplings, and bearings — and machined castings produced on Mitsui Seiki and Toshiba machine tools. Proprietary engineering differentiators include built-in spindle motors that eliminate V-belt power loss, FEM-optimized 45° slant beds delivering 40% greater mechanical rigidity than conventional designs, and 9-axis simultaneous hybrid turning/machining platforms in the GMS series.

Revenue is generated almost entirely from one-time hardware sales of CNC equipment plus associated automation add-ons, with auxiliary professional services for installation, technical support, and 24/7 parts service via the ysparts247.com portal. The go-to-market model combines enterprise field sales with an extensive authorized dealer network covering virtually every US state (with dedicated turning and milling distributors by territory), Alberta in Canada, and Jalisco and Nuevo León in Mexico. Pricing is quote-based with promotionally financed multi-year options. Customer concentration leans toward automotive manufacturers and large industrial machine shops requiring high-precision, heavy-duty, and automated production of components such as manifolds, gear boxes, engine blocks, and crank cases. The parent group produces over 2,500 CNC turning and machining centers annually for the global market and has historically grown 20-30% per year.

Name

Yama Seiki

Legal name

Yama Seiki Usa INC.

Website

https://yamaseiki.com

Company type

Private

Founded year

2000

Operating status

Operating

Headcount range

101–250 employees

Short description

Yama Seiki USA is a Chino, California-based CNC machine tool manufacturer and exclusive North American distributor of the Goodway Machine Tool Group. It sells an extensive line of vertical/horizontal turning centers, 5-axis and bridge machining centers, grinders, and automation systems to automotive and industrial manufacturers across the US, Canada, and Mexico via an authorized dealer network.

Ownership category

akta.pro rank

Product category

CNC Machine Tools

NAICS

All Other Industrial Machinery Manufacturing (333248), Mechanical Power Transmission Equipment Manufacturing (333613)

SIC

Machine Tools, Metal Cutting Types (3541), General Industrial Machinery & Equipment (3560)

akta.pro primary industry

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

akta.pro secondary industries

Linear Motion & Mechanical Power Transmission (Ball/roller screws, linear guides, bearings, couplings) (IMAHAGAM), Motion Control Controllers & CNC/Robot Drives (Motion Controllers, Multi-axis) (IMAGACAH)

Keywords

• CNC machine tools
• Turning centers
• Machining centers
• Industrial automation
• Precision metalworking

Headquarters

HQ city

Chino

HQ country

United States

HQ region

North America

Offices4 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Technology or R&D, Marketing or Sales, Personnel

Revenue model

1. CNC Machine Tool Sales: Sale of CNC turning centers, machining centers, and related equipment. Includes vertical turning (GV series), horizontal turning (GS, GA, GLS, TS series), Swiss turning, 5-axis machining, bridge mills, and grinding machines.
2. Automation Equipment: Bar feeders, gantry loading systems, automated pallet changers, and automation accessories. Can be integrated with machine tools or sold separately.
3. Professional Services: Installation services (basic machine installation by YS tech mentioned), technical support, and parts service (24/7 parts online at ysparts247.com).

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels4 records

Core offering

Yama Seiki designs, manufactures, and distributes CNC turning centers, CNC machining centers, and complementary automation systems (bar feeders, gantry loaders, automatic pallet changers) for industrial manufacturers and machine shops across North America. The lineup spans from compact gang-type turning centers to large bridge-type and 5-axis machining centers, all built with Japanese components and integrated FANUC or Mitsubishi CNC controls. Equipment is sold through an authorized regional dealer network with direct sales support, basic installation, technical service, and 24/7 parts availability.

Product overview

Yama Seiki is a CNC machine tool manufacturer belonging to the Goodway Machine Tool Group that produces one of the most extensive machine tool lines in the industry. The company offers vertical turning centers (GV Series), horizontal turning centers (GA, GLS, GS, TS, SD/SW Swiss, GMS, GTH, GTZ, GTW, HA Series), vertical machining centers (AF, AV, BM Series), production bridge machining centers (VP, HTP, LP, SP, HD Series), high-speed bridge mills (FM, HSS Series), 5-face bridge machining centers (HVM Series), horizontal machining centers (AH Series), horizontal boring mills (MB, BL Series), 5-axis machining centers (FV, FCV, EH5, FMV, AG5, RG5, MEGA 5 Series), tapping centers (AT-510, TLV Series), CNC grinders (GRU, GRA, GRW, GRC, GRI Series), and automation systems (bar feeders, gantry loaders, automatic pallet changers, tool presetters, parts probes, steady rests). All machines are manufactured at company-owned facilities under ISO 9001 and 14001 regulations using Japanese technology and components, and are equipped with standard features like FANUC or Mitsubishi CNC controls, servo/spindle motors, and curvic couplings sourced from top Japanese suppliers.

Differentiator

Problem solved

Functional benefit

Brands

• Goodway: CNC turning centers and horizontal turning machines; a brand within the Goodway Machine Tool Group.
• Awea

Products and services

• GV Series Vertical Turning Centers High-speed and heavy-duty vertical CNC turning centers spanning table diameters from 25.6 to 314.9 inches and spindle motors from 20 to 60 HP, sold to industrial manufacturers for precision turning of large and heavy workpieces.
• GA/GLS/GS Series Horizontal Turning Centers Horizontal CNC turning centers with live tooling, C-axis, Y-axis, and sub-spindle options across chuck sizes from 6 to 24 inches, targeting industrial manufacturers that need flexible turning configurations.
• TS Series Gang Type Turning Center Compact gang-type CNC turning center designed for high-efficiency small parts production with gang tooling and quick changeover capabilities.
• SD/SW Series Swiss Turning Centers Swiss-type CNC turning centers for precision small parts manufacturing with main spindle speeds up to 10,000 rpm.
• GMS Series 5-Axis Turning Centers Hybrid multi-axis turning centers combining turning features (X, Y, Z, C axes, live tooling turret) with machining center capabilities including high-speed spindle, ATC, and B-axis for complex 5-axis simultaneous machining.
• GTH/GTS/GTZ Multi-Axis Turning Centers Multi-axis turning centers including parallel twin spindle (GTH), turret/gang tooling (GTW), and multi-tasking (GTZ) configurations for complex machining operations.
• HA Series Flat-Bed Turning Centers Heavy-duty flat-bed horizontal turning centers with maximum swing diameters up to 78.74 inches and turning lengths up to 196.85 inches, designed for large workpieces.
• AF/AV/BM Series Vertical Machining Centers Vertical CNC machining centers with 10,000–15,000 rpm spindles, automatic tool changers, and precision linear guideways for general milling operations.
• VP/HTP/LP/SP/HD Series Bridge Type Machining Centers Production bridge-type vertical machining centers (VP, HTP, LP, SP, HD series) with X-axis travels up to 275.5 inches for large workpiece production.
• FM/HSS Series High Speed Bridge Machining Centers High-speed bridge-type machining centers with spindle speeds up to 21,000 rpm for mold and precision parts machining.
• HVM Series 5-Face Bridge Machining Centers Bridge-type 5-face machining centers capable of machining multiple sides of workpieces without repositioning.
• AH Series Horizontal Machining Centers High-precision horizontal machining centers with built-in 12,000 rpm spindles, index tables, and automatic pallet changers for automotive and industrial component production.
• MB/BL Series Horizontal Boring Mills High-precision and high-rigidity horizontal boring mills (MB and BL series) for large workpiece machining with boring spindle sizes up to 4.72 inches and travels up to 157.48 inches.
• FV/FCV/EH5/FMV/AG5/RG5/MEGA 5 Series 5-Axis Machining Centers Complete 5-axis machining center lineup for complex contour machining including vertical, horizontal, gantry, and bridge-type configurations.
• AT-510/TLV Series Tapping Centers High-speed drilling and tapping centers with automatic tool changing for efficient hole-making operations.
• GRU/GRA/GRW/GRC/GRI Series CNC Grinders CNC grinding machines spanning plunge cylindrical, angular cylindrical, traveling head cylindrical, center hole cylindrical, and internal grinding configurations for precision finishing operations.
• BF/SATURNO Bar Feeders Automatic bar feeding systems (BF-65C, BF-80C, BF-100C, SATURNO 80) that feed bar stock into CNC turning centers to save manpower and increase productivity.
• Gantry Loading Systems Automated gantry loading and unloading systems for chucking operations, available in standardized or custom configurations and integrable with one or more machines.
• Automatic Pallet Changers (APC) Automatic pallet changing systems for machining centers that reduce tool setting time during non-cutting conditions and provide fast table change performance for mass production.

Quantifiable outcome

• 40% increased mechanical rigidity compared to conventional designs
• +2 more outcomes

Named customers1 record

Segments2 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Seven partnerships are on record, tiered core, major and strategic.

• Goodway Machine Tool GroupcoreStrategic or Co-development PartnerYama Seiki USA is part of the Goodway Machine Tool Group, which includes Goodway Machine Corp. (turning since 1975) and Awea Mechantronic Co. (milling since 1986). Together they produce over 2,500 CNC machines annually. Yama Seiki serves the North American market while Goodway handles lathes and Awea handles mills for other regions.
• Goodway Machine Corp.coreStrategic or Co-development PartnerPart of the Goodway Machine Tool Group specializing in CNC turning centers since 1975. Combined with Awea for milling, they produce over 2,500 machines annually.
• Awea Mechantronic Co.coreStrategic or Co-development PartnerPart of the Goodway Machine Tool Group specializing in CNC milling equipment since 1986. Combined with Goodway for turning, they produce over 2,500 machines annually.
• Japanese Component SuppliersmajorTechnology or IntegrationComponents sourced from top quality suppliers in Japan including spindle bearings, controls, servo motors, curvic couplings. Direct sourcing ensures quality components.
• Mitsui SeikimajorTechnology or IntegrationTop grade casting bed and components are machined on machine tools from Mitsui Seiki.
• ToshibamajorTechnology or IntegrationTop grade casting bed and components are machined on machine tools from Toshiba.
• Japanese and German Machine Tool ManufacturersstrategicTechnology or IntegrationYama Seiki supplies components and machines to leading machine tool manufacturers in Japan and Germany.

Scale indicators4 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Mazak (Yamazaki Mazak): One of the largest global CNC machine tool manufacturers, offering a comprehensive line of turning centers, machining centers, and 5-axis machines; directly competes with Yama Seiki across product categories in the North American market via its own US subsidiary and dealer network.
• DMG Mori: Global leader in CNC turning and milling machines with strong North American presence; competes head-to-head with Yama Seiki in 5-axis machining, turning centers, and automated production cells, and also sources components from Japanese suppliers.
• Okuma America Corporation: Japanese-founded CNC machine tool manufacturer with a major US operation; offers turning centers, machining centers, and 5-axis machines that overlap directly with Yama Seiki's product portfolio, particularly in the automotive and general industrial segments.
• Haas Automation: Largest American-based CNC machine tool builder, focused on VMCs, HMCs, and lathes; competes with Yama Seiki on price and lead time in the mid-market segment, and shares the North American industrial customer base.
• Makino: Japanese-origin premium CNC machine tool manufacturer specializing in horizontal machining centers, 5-axis, and die/mold machines; competes with Yama Seiki's premium 5-axis and bridge-type product lines for the same high-precision automotive and aerospace customers.
• Doosan Machine Tools: Korean CNC machine tool maker with a strong North American footprint; offers turning centers and machining centers that overlap with Yama Seiki's product line and compete primarily on price-performance.
• Hyundai WIA: Korean CNC machine tool manufacturer with established US distribution; competes in horizontal/vertical machining centers and turning centers that directly overlap Yama Seiki's mid-market product offerings.
• Methods Machine Tools: North American distributor and integrator of CNC machine tools (including Nakamura-Tome, Yasda, Kiwa) with comparable dealer-network business model; directly competes with Yama Seiki's US dealer footprint for the same automotive and industrial shop customers.

Emerging players

• Tongtai (Eastern Precision): Taiwanese CNC machine tool builder expanding in North America with vertical machining centers, turning centers, and 5-axis machines; a smaller peer that overlaps with Yama Seiki in the mid-tier machining center market and shares the Asian-sourced supply chain model.

Regional players

• Cincinnati Incorporated: US-based metalworking equipment manufacturer offering CNC press brakes, laser cutting, and selected machining products; a North American regional peer competing for industrial shop capex, though with a more limited overlap with Yama Seiki's turning/milling core.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

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 Yama Seiki