Ryoki tool company

Name

Ryoki tool company

Legal name

菱輝金型工業株式会社

Website

https://ryoki.co.jp

Company type

Private

Founded year

1967

Operating status

Operating

Headcount range

1–10 employees

Ownership category

akta.pro rank

Product category

Precision Aerospace Tooling and Machining Manufacturing

SIC

Special Industry Machinery, Nec (3559)

akta.pro primary industry

Tooling, Jigs, Fixtures & Molds for Airframe/Composite Manufacturing (IMABAEAI)

akta.pro secondary industry

Welding, Fabrication & Field Machining Services (On-site) (IMAIACAD)

Keywords

• Precision machining services
• Aerospace tooling
• Stamping die manufacturing
• 5-axis machining
• Waterjet cutting services

Headquarters

HQ city

Ichinomiya

HQ country

Japan

HQ region

Asia

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Aerospace Tooling and Aircraft Parts: Design and manufacture of aerospace jigs, tools, invar tooling for composites, and aircraft parts including aluminum, titanium, and CFRP components for commercial airplanes, rockets, and space products.
2. Press Dies Manufacturing: Production of large press dies for automotive and industrial applications, including stamping dies and progressive dies. Custom one-piece production with high precision requirements.
3. Large-Scale Machining Services: Precision machining services for industrial equipment, railroad facilities, and infrastructure components. Services include 3-axis and 5-axis machining, welding, and finishing.
4. Measurement and Inspection Services: Contract measurement services using laser trackers and portable coordinate measuring systems. On-site measurement services at customer locations worldwide.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels4 records

Core offering

Ryoki Tool Company manufactures custom large-scale precision components, including aerospace tooling (jigs, Invar molds for composites), aircraft parts in aluminum/titanium/CFRP, stamping dies for automotive applications, and large industrial machined parts using 5-axis gantry machining. It also operates waterjet/wire-EDM cutting services and contract 3D laser-tracker measurement services for aerospace, automotive, nuclear, and semiconductor customers. All production is custom one-piece manufacturing designed and built to customer specifications.

Product overview

Ryoki Tool Company (菱輝金型工業株式会社) is a precision manufacturing company founded in 1967, specializing in large-scale metalworking and machining services. The company operates a multi-product portfolio organized into distinct divisions: the Aircraft Parts Division produces aluminum, titanium, and CFRP components using 5-axis machining; the Aerospace Tooling Division manufactures jigs, dies, and Invar tooling for composite production; the Stamping Dies Division produces press dies for automotive and industrial applications; the Machine Processing Division offers large-scale 3-axis and 5-axis machining up to 14 meters; the Cutting Division provides waterjet and wire EDM services; and the Measurement Support Division offers laser tracker-based 3D measurement services. Additional offerings include industrial equipment components for factory automation, railway, and infrastructure applications. The company maintains Asia's largest gantry-type 5-axis machining capability with constant-temperature facilities and 50-ton overhead cranes, serving customers across 4 continents.

Differentiator

Problem solved

Functional benefit

Products and services

• Aircraft Parts (航空機本機部品事業) Custom production of high-quality aluminum, titanium, and CFRP (carbon fiber reinforced plastic) aircraft parts using high-speed 5-axis milling, serving commercial airplanes, commercial rockets, and space products including wing rib, flap, stringer, frame, spar, and inner cord components.
• Aerospace Tooling (航空宇宙治工具事業) Custom design and manufacture of aerospace jigs, blocks, dies, assembly jigs, trimming fixtures, and Invar tooling for composite layup, used in production of fuselage, skins, vertical tail, horizontal stabilizer, elevator, stringers, spars, doors, and fairings.
• Stamping Dies (プレス金型事業) Custom press dies including progressive dies, heavy-thickness dies, dash panels, and door panels, designed with CATIA 3D and press-molding simulation and produced for automotive body panels and industrial applications across 4 continents.
• Large-Scale Machining Services (機械加工事業) Contract large-scale 3-axis and 5-axis machining for railroad equipment, heavy electric equipment, aluminum parts, prototype dies, and forging dies, with work envelope up to over 14 meters on Asia's largest gantry-type 5-axis machining center in constant-temperature workshops served by 50-ton overhead cranes.
• Waterjet and Wire-EDM Cutting (ウォータージェット・ワイヤーカット加工事業) 3-axis laser and waterjet cutting plus wire EDM cutting services, capable of intricate and accurate cuts on a wide variety of materials including CFRP.
• Contract 3D Measurement Services (受託測定事業) On-site and in-house 3D measurement using four Faro Laser Tracker systems plus portable-arm CMM and fixed CMM, achieving ±0.05 mm accuracy at 30 m, serving aerospace, automotive, nuclear power, and semiconductor customers worldwide, with over 100 projects completed in the past three years.
• Industrial Equipment Components (産業機器部品事業) Factory automation equipment components, railway vehicle components, and road-infrastructure industrial products, including components for next-generation mobility such as eVTOL aircraft and next-generation power generation systems.

Quantifiable outcome

• Over 50% domestic market share for carbon fiber molding tools in aerospace
• +3 more outcomes

Named customers5 records

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

One partnership is on record.

• Helical Fusion Co., Ltd.coreStrategic or Co-development Partner · 19 March 2026Ryoki Tool collaborated with Helical Fusion to complete key manufacturing components for the Helix HARUKA integrated demonstration device, including all 10 coil case parts for high-temperature superconducting magnets and prototype breeding blanket components for fusion energy technology. Components manufactured with precision required for real-device application will be transported to the National Institute for Fusion Science in Toki, Gifu for assembly.

Scale indicators5 records

Recent moves7 records

Expansion highlights6 records

Broad incumbents

• IHI Corporation: Japanese heavy industrial conglomerate with a major aerospace division producing engine components and aircraft systems. Comparable as a Japanese aerospace supplier with precision machining heritage, though much larger and far more diversified across energy and infrastructure.
• Spirit AeroSystems: World's largest independent aerostructures manufacturer supplying fuselages, wings, and propulsion systems to Boeing, Airbus, and defense customers. Comparable in producing large-scale aircraft structural components and associated tooling.
• Kawasaki Heavy Industries: Japanese conglomerate with a major aerospace division manufacturing aircraft, helicopters, and space systems. Comparable as a Japanese aerospace manufacturer with deep precision machining heritage, though vastly larger and more diversified across motorcycles, ships, and industrial equipment.
• GKN Aerospace: Global tier-1 aerospace supplier (now part of Melrose Industries) producing aerostructures, engine components, and specialty tooling. Comparable as a major aerospace tooling and parts manufacturer serving commercial and defense customers, though at much larger scale and broader global footprint.
• Howmet Aerospace: Global aerospace components manufacturer specializing in engine parts, fasteners, and titanium/aluminum structural components. Comparable in producing precision-engineered aerospace components with AS9100-grade certification for commercial aviation OEMs.
• Triumph Group: US-based aerospace components manufacturer supplying aerostructures, mechanical systems, and aftermarket services. Comparable in producing precision-engineered aerospace parts and assemblies for commercial aviation and defense primes.
• Makino Milling Machine Co., Ltd. Japanese machine tool manufacturer of 5-axis machining centers, including the MAG series that Ryoki operates. Comparable as a Japanese precision machining specialist serving aerospace, though focused on machine tool production rather than contract machining services.
• Yamazaki Mazak Corporation: Japanese machine tool maker producing multi-axis machining centers, laser processing systems, and automation for aerospace, automotive, and industrial customers. Comparable as a Japanese precision manufacturing specialist with strong aerospace exposure and similar mid-century origins.
• DMG MORI Co., Ltd. Global machine tool manufacturer of 5-axis machining centers and provider of contract manufacturing services through DMG MORI Global One. Comparable as a Japanese-origin precision machining specialist serving aerospace and industrial customers, though primarily positioned upstream as a machine tool maker.
• Magellan Aerospace: Canadian aerospace supplier producing aeroengine components, aerostructures, and MRO services. Comparable as a mid-sized precision aerospace manufacturer serving commercial and defense customers with AS9100-grade capabilities.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/channel/UCd2xJnpH6QHQmrwgxmvnd-g
• Instagraminstagram.com/ryokitool

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 Ryoki tool company