JCU CORPORATION
4975・Prime Market・Chemicals
Business
JCU Corporation is a specialized manufacturer that develops, manufactures, and sells surface treatment chemicals and equipment for printed wiring boards, semiconductor package substrates, automotive parts, and housing building materials. Domestically, the company operates the Niigata Plant, the Research & Development Center (Kawasaki), and the Kumamoto Office, while globally it conducts business through 13 subsidiaries and 1 affiliate across China, Taiwan, South Korea, Thailand, Vietnam, Indonesia, India, Malaysia, Mexico, the United States, and other countries. Its main customers are electronics industry players (semiconductor package substrate and printed circuit board manufacturers) and automotive parts manufacturers, positioning the company to directly benefit from the increasing sophistication of electronic devices driven by the spread of AI and IoT.
Business Model
The Chemicals Business accounts for approximately 91% of net sales and boasts a segment profit margin of 47.2%, forming a highly profitable structure. Chemicals, as consumables integrated into customers' manufacturing lines, generate continuous demand, while the Equipment Business promotes ongoing chemical usage through "integrated sales of equipment and chemicals." Locally-rooted technical services delivered through a global network of bases, combined with the continuous introduction of new products leveraging MI, form barriers to entry for competitors.
Company Strengths
In FY2026 (ending March 2026), the Chemicals Business segment profit reached ¥12,716 million, with a segment profit margin of 47.2%. As consumables, the chemicals generate continuous demand through their incorporation into customers' manufacturing lines, achieving a highly sticky revenue structure. Compared to the previous period, the company achieved both revenue and profit growth, with net sales up 11.5% and segment profit up 19.1%.
Since its founding, the company's strategy of "integrated sales of equipment and chemicals" has built a competitive advantage deeply embedded in customers' manufacturing processes. By having the Equipment Business participate in chemicals research and development, the company develops and provides dedicated equipment that maximizes chemical performance, offering differentiated solutions that competitors find difficult to replicate on their own.
The company has established its own subsidiaries in China (Shanghai, Shenzhen, Hubei), Taiwan, South Korea, Thailand, Vietnam, Indonesia, India, Malaysia, Mexico, and the United States, building a locally rooted sales and technical service system. In FY2026 (ending March 2026), chemicals sales in Taiwan increased significantly year on year, demonstrating how the global network directly contributes to business performance.
ENVALITH's Perspective
Performance Trend
Revenue moved sideways from ¥24,256 million in FY2022 to ¥24,860 million in FY2023 and ¥24,860 million in FY2024, before entering an expansion phase with ¥28,357 million in FY2025 (up 14.1% year on year) and ¥29,672 million in FY2026 (up 4.6% year on year). Operating profit temporarily declined to ¥8,041 million in FY2023, then rose to a series of record highs at ¥10,514 million in FY2025 and ¥12,156 million in FY2026 (each ending March of the respective year). As an external factor, expanding demand for semiconductor package substrates driven by growth in generative AI and server investment has been driving the Chemicals Business. The company's forecast for FY2027 (ending March 2027) is revenue of ¥33,400 million (up 12.6% year on year), operating profit of ¥12,300 million (up 1.2% year on year), and net income attributable to owners of parent of ¥8,800 million (down 3.0% year on year), indicating a slight profit decline despite revenue growth. Weakness in the Equipment Business and higher corporate tax payments are expected to weigh on profit.
Growth Strategy
Aiming for niche-top status through concentrated investment in the semiconductor advanced package field and multi-regional expansion
The Kumamoto Plant was newly established to strengthen the company's response to the semiconductor advanced package field, expanding the domestic R&D structure to two sites. In FY2026 (ending March 2026), buildings and structures (net) surged from ¥3,401 million to ¥9,835 million, indicating that capital investment is now in full swing. It is estimated that the majority of the ¥7,329 million spent on acquisition of property, plant and equipment was allocated to the development of domestic facilities.
Under the medium-term plan covering FY2025 (ended March 2025) through FY2027 (ending March 2027), the company is pursuing six policies: "Proactive investment in growth areas," "Strengthening of the management foundation," "Utilization of data through DX promotion," "Enhancement of profitability in existing markets," "Promotion of sustainability management," and "Utilization of human capital, intellectual property, and intangible assets." In FY2026 (ending March 2026), the Chemicals Business achieved a profit margin of 47.2%, reflecting progress in strengthening profitability.
Through materials informatics leveraging data science and AI, the company is shortening the development cycle for new surface treatment chemical products and accelerating the creation of next-generation products for semiconductor package substrates and printed wiring boards. Utilization of data through DX promotion is positioned as one of the basic policies of the medium-term plan, aiming to improve R&D efficiency and maintain competitive advantage.
In Taiwan, sales of chemicals for semiconductor package substrates increased significantly year on year, while in South Korea, a gradual recovery continued following the bottoming-out of the semiconductor market. Net sales in Taiwan for FY2026 (ending March 2026) rose 28.4% to ¥4,679 million (from ¥3,645 million in the previous fiscal year). Amid a favorable market environment driven by expanding investment in generative AI and servers, the company is promoting deeper relationships with local customers and developing new customer accounts.
Last updated: July 19, 2026

