J-MAX Co., Ltd.
3422・Standard Market・Metal Products
Business
J-MAX Co., Ltd. is a specialized automotive parts manufacturer founded in 1960, operating as a global supplier with production sites in Japan (Gifu and Okayama), Thailand, and China (Guangzhou, Wuhan, and Fujian). Its core products are Automotive Body Press Parts, Automotive Electrification Press Parts, precision press parts, and equipment such as dies, welding jigs, and inspection tools. Major customers include Honda Motor Co., Ltd. and its affiliated companies (Guangqi Honda and Dongfeng Honda), Topre Corporation, and Contemporary Amperex Technology Co., Limited (CATL), a leading Chinese automotive battery manufacturer. Of the consolidated net sales of ¥51,919 million, overseas subsidiary sales accounted for 62.6%, with the China segment representing the largest sales scale.
Business Model
The company works closely with automakers' R&D departments to build an integrated production system spanning joint development, procurement of production equipment, pressing, and welding. It manufactures Automotive Body Press Parts, electrification parts, and Dies, etc. at its Japan, Thailand, and China bases, securing stable revenue through continuous delivery to major customers. In addition, it has a structure in which equipment sales such as dies and jigs temporarily boost revenue when new models are launched. Within the group, Japan is responsible for technology and R&D, and there is also a mechanism whereby royalties are received from overseas subsidiaries based on technical assistance agreements.
Company Strengths
Sales to Contemporary Amperex Technology Co., Limited (CATL) surged approximately 3.8-fold from ¥1,774 million in the previous consolidated fiscal year to ¥6,792 million in the current consolidated fiscal year, with its share of total sales expanding from 3.8% to 13.1%. A significant increase in production of electrification parts in the China segment was the main driver of the earnings recovery, and the company has a track record of supply in the world's largest NEV market.
The company possesses press-forming and die-making technologies for ultra-high-tensile-strength steel and other materials cultivated since its founding, and is promoting the application of these technologies from body structural parts to electrification parts. It has built an integrated production system spanning joint development with automakers, procurement of production equipment, pressing, and welding, and sales of Dies, etc. (Press Dies, Welding Jigs, Inspection Tools) in the current consolidated fiscal year reached ¥1,125 million, a substantial increase year on year.
In 2017, the company entered into a capital and business alliance with TOPRE Corporation, which is now the largest shareholder holding 20.15% of total shares issued. Sales to TOPRE in the current consolidated fiscal year amounted to ¥8,421 million (16.2% of total sales), making it the company's largest customer, and this long-term business relationship forms a stable sales base.
ENVALITH's Perspective
Performance Trend
Revenue trended as follows: ¥45,663 million in FY2022 (ended March 2022) → ¥54,347 million in FY2023 (ended March 2023) → ¥54,347 million in FY2024 (ended March 2024) → ¥47,102 million in FY2025 (ended March 2025) → ¥51,919 million in FY2026 (ending March 2026). Operating profit plunged from ¥2,931 million in FY2022 (ended March 2022) to just ¥19 million in FY2025 (ended March 2025), before recovering sharply to ¥1,858 million in FY2026 (ending March 2026). Net income attributable to owners of the parent also turned around, from a loss of ¥3,282 million in FY2025 (ended March 2025) to a profit of ¥891 million. The main drivers of the recovery were a substantial increase in production of electrification parts for in-vehicle battery manufacturers in the China segment (external factor: expansion of the China NEV market) and the effects of structural reforms in Thailand and China. On the other hand, for FY2027 (ending March 2027), revenue is projected to decline to ¥50,000 million, factoring in the continuation of production cuts by Japanese OEMs (external factor), so the sustainability of the profitability improvement warrants continued attention. Operating cash flow improved significantly to ¥5,275 million (versus ¥1,257 million in the prior period), and free cash flow also improved due to a reduction in capital expenditure (acquisition of tangible fixed assets of ¥2,965 million, versus ¥8,589 million in the prior period).
Growth Strategy
"J-VISION 30," aiming for sustainable growth through two pillars: transformation into an electrification supplier and structural reform
Continuing to expand orders and production of Automotive Electrification Press Parts for on-board battery manufacturers. Achieved China segment net sales of ¥26,911 million (up 22.3% year on year) and ordinary income of ¥724 million in FY2026 (ending March 2026). Strengthened production capacity through the new consolidation of Fujian Marujun New Energy Automotive Technology Co., Ltd. Promoting continuous cost reduction and enhanced responsiveness to increasingly polarized customer needs.
Expanded production capacity through the establishment of a new production base in the Western Japan region (Okayama Plant). In FY2026 (ending March 2026), Japan segment profit decreased due to a temporary increase in variable costs associated with the Okayama Plant's operation, but sales of Dies, etc. (Press Dies, Welding Jigs, Inspection Tools) increased (¥1,125 million) due to the launch of new models. Policy is to drive overall group growth through expansion of new order sources and promotion of R&D.
Continuing structural reforms centered on personnel optimization, downsizing of the die business, and fixed cost reduction. The Thailand segment turned profitable in FY2026 (ending March 2026), recording ordinary income of ¥75 million (versus an ordinary loss of ¥92 million in the previous fiscal year). Overall profitability improved despite recording special retirement benefits of ¥405 million and business structural reform expenses of ¥64 million. Aiming to strengthen the profit structure through the continued effect of fixed cost reductions.
Net sales, operating income, and ROA have been set as KPIs in the medium- to long-term five-year plan "J-VISION 30" (FY2024 (ending March 2024) to FY2028 (ending March 2028)). Due to changes in the business environment stemming from the shift to electrification, the company has disclosed that achievement of the target values is now expected to be delayed by approximately three years from the original schedule. Transformation into an electrification supplier focused on electrification and weight reduction has been added to the basic strategy.
Last updated: July 19, 2026

