JMC Corporation
5704・Growth Market・Nonferrous Metals
Business
JMC Corporation operates under the vision "Bringing Intelligence to Manufacturing," running a manufacturing service business across three segments: the Resin 3D Printer Business, Casting Business, and Industrial CT Business. Using 3D CAD data technology as a common platform, the company provides integrated support from prototypes to final products, primarily serving manufacturers in the automotive, precision equipment, electrical equipment, aerospace, and medical device industries. With its Concept Center in Iida City, Nagano Prefecture as its main base, the company has built an integrated in-house system covering wooden pattern making, casting, heat treatment, machining, and inspection. In the medical field, the company develops the cardiac catheter simulator "HEARTROID" as its own product, expanding sales to medical institutions and device manufacturers both in Japan and overseas.
Business Model
The main revenue source is a business model in which the company receives customer CAD data and undertakes 3D Printer Output, Sand Casting, and CT Inspection & Measurement services on a contract basis. By leveraging market characteristics where short lead times are valued more than cost, the company achieves high-value-added orders while avoiding price competition. In the CT Business, the company also handles sales of industrial CT equipment. In the 3D Printer Business, sales of standardized products from its proprietary "HEARTROID" product line drive high profitability (segment profit margin of 31.6%). The CT Business has an extremely high-profitability structure, with a segment profit margin of 66.1%.
Company Strengths
In the Casting Business, all processes—wooden pattern making, casting, heat treatment, machining, and inspection—are handled in-house (integrated raw-to-finished production). This eliminates delivery losses and information-sharing gaps that arise between outsourced processes, achieving short lead times and stable quality. The company has been selected as a Tier 1 supplier by some finished vehicle manufacturers and maintains a quality inspection system certified to ISO9001 and JISQ9100.
The company integrates CAD data know-how from 3D printers, sand casting molding technology, and industrial CT non-destructive inspection capabilities under unified in-house operations. Personnel rotation and shared use of equipment are possible, and CT equipment is utilized for internal quality evaluation of cast products, among other applications, realizing integrated services that are difficult for a single-business operator to provide.
The cardiac catheter simulator "HEARTROID," developed through a collaborative project with the Graduate School of Medicine at Osaka University and Fuyo Co., Ltd., is being marketed as the company's own product. In the fourth quarter of FY2025 (ending December 2025), orders from domestic and overseas device manufacturers and hospitals exceeded expectations, contributing to a 21.3% year-on-year increase in sales and a 60.3% year-on-year increase in segment profit for the 3D Printer Business.
ENVALITH's Perspective
Performance Trend
Revenue peaked at ¥3,640 million in FY2023 (ending December 2023), then remained at low levels of ¥3,072 million in FY2024 and ¥3,223 million in FY2025, with the full-year forecast for FY2026 (ending December 2026) projecting further contraction to ¥3,020 million (down 6.3% year on year). On the profit side, after recording a fixed asset impairment loss of ¥1,319 million in the Casting Business in FY2025 (ending December 2025), which resulted in a net loss of ¥1,264 million, the company saw a sharp recovery in Q1 of FY2026 (ending December 2026), with operating profit of ¥99 million (up 129.9% year on year) and quarterly net profit of ¥79 million (up 212.0% year on year). The main factors behind this recovery were the fixed-cost reduction effect from the impairment and improved manufacturing efficiency resulting from the establishment of a quality control system. As an external factor, concerns over rising manufacturing costs due to the yen's depreciation and geopolitical risks in the Middle East persist, and strategic efforts in cost negotiations with customers and securing raw materials are contributing to the defense of profits.
Growth Strategy
Restructuring the earnings structure around three pillars: overseas expansion of HEARTROID, establishment of a mass-production system for casting, and development of new demand in the CT business
Promoting responses to the enlargement of prototypes, establishing an efficient production system for mass-production cast parts, and diversifying the business portfolio. In Q1 FY2026 (ending March 2026)*, the company achieved certain results in establishing a quality control system, and continued to win prototype and replacement parts orders for large castings for industrial robots in the EV-related and FA fields. Segment profit recovered significantly, up ¥81 million year on year.
Promoting expanded sales to medical institutions and medical device manufacturers. In Q1 FY2026 (ending March 2026)*, delivery delays occurred for some overseas customers, but the 3D Printer Business as a whole maintained a level roughly on par with the same period of the previous year. Stabilizing overseas expansion is the next growth step.
Continuing to hold in-house exhibitions for client companies and customized seminars to expand awareness of industrial CT. Demand for scanning services is being captured across a range of fields, but the smaller scale of scanning projects and the lack of CT equipment sales were factors behind the decline in revenue in Q1 FY2026 (ending March 2026)*. Winning high-value-added projects, such as non-destructive inspection of next-generation storage batteries, remains a challenge.
Order volume increased due to responding to diverse modeling needs, including mock-ups for exhibitions and events in addition to industrial parts prototyping. Segment profit in Q1 FY2026 (ending March 2026)* was solid, up 2.5% year on year. Establishing the AM Service (Additive Manufacturing Service, a system for taking mass-production orders) is being pursued as a medium-term goal.
Last updated: July 17, 2026

