SEVEN INDUSTRIES CO.,LTD.
7896・Standard Market・Other Products
Business
Seven Kogyo Co., Ltd. is a wood processing specialist manufacturer based in Minokamo City, Gifu Prefecture. The company produces and sells housing components made using laminated wood and other materials, organized by product category, with two core business segments: the Interior Building Materials Business (Staircases / Handrails / Counters / Japanese-style Fixtures / Frames / Western-style Fixtures) and the Wood Structure Business (Pre-cut Processed Materials / Residential Panels / Facility Construction). Its main customers are home builders and construction contractors in the detached housing market, but in recent years it has also been expanding into the non-residential wooden construction field for public and private facilities. The company is listed on the Standard/Main Market of the Tokyo and Nagoya Stock Exchanges, with Tsuzuki Mokuzai Co., Ltd. (voting rights 40.3%) as its largest shareholder. In April 2026, it made Yamaguchi Kogyo Co., Ltd. a wholly owned subsidiary, strengthening its group structure.
Business Model
In the Interior Building Materials Business, interior components such as staircases and Counters are produced to forecast, while in the Wood Structure Business, Pre-cut Processed Materials and panels are produced to order. Of net sales of ¥15,589 million, Interior Building Materials accounts for approximately 53% and Wood Structure Business for approximately 47%. Earnings are managed through both the optimization of selling prices and cost reduction/productivity improvement, with capacity expansion through capital investment (¥819 million in FY2026 (ending March 2026)) serving as the key to medium- to long-term profit improvement. Management targets an operating margin of 3% and ROE of 5% or higher.
Company Strengths
A business structure that handles both interior components such as staircases and Counters, and structural components such as Pre-cut, panels, and facility construction within the same corporate group is rare in the industry. Leveraging the technology and customer base of both businesses enables the development of labor-saving products (such as Fully Pre-cut Staircases) and integrated proposals for the non-residential sector, serving as a differentiating factor from manufacturers specializing in a single business.
The company began laminated wood (glulam) production in 1976 and has a history of obtaining JAS certification. It obtained ISO9001 in 2000 and ISO14001 in 2004, establishing a quality and environmental management system. With 10 R&D staff and R&D expenses of ¥74 million (FY2026 (ending March 2026)), the company continues to develop proprietary products such as the use of SGEC-certified domestic timber and NEO SMART PANEL.
As of the end of FY2026 (ending March 2026), against total assets of ¥10,949 million, net assets stood at ¥6,097 million, maintaining an equity ratio of 55.7%. Total borrowings remained limited to ¥2,326 million, and the company also secures liquidity through overdraft agreements with its main banks. Even during capital investment phases, the company maintains a financial base capable of continuing growth investments while restraining financial leverage.
ENVALITH's Perspective
Performance Trend
Revenue peaked at ¥17,655 million in FY2023 (ended March 2023) and has remained at low levels since, with FY2026 (ending March 2026) revenue of ¥15,589 million (+1.1% year on year), only a marginal increase. The Interior Building Materials Business posted a revenue decline to ¥8,289 million (-1.1% year on year), while the Wood Structure Business grew to ¥7,287 million (+3.7% year on year). However, on the profit front, a combination of soaring raw material prices, intensifying price competition, delays in stabilizing operations of the new pre-cut line, an unexpected slowdown in demand in the fourth quarter, and upfront investment in equipment and personnel led to an operating loss of ¥56 million (versus operating profit of ¥183 million in the prior period) and a net loss of ¥127 million (versus net profit of ¥184 million in the prior period). Externally, sustained low levels of housing starts, the continued depreciation of the yen, and rising resource prices stemming from tensions in the Middle East squeezed profitability. Operating cash flow turned negative at ¥264 million, the first negative figure in two periods, and cash and cash equivalents declined to ¥743 million at period-end.
Growth Strategy
Transitioning to a phase of realizing the benefits of large-scale capital investment, centered on expanding into the non-residential field and expanding labor-saving construction products
For the new pre-cut line that began operations in October of FY2026 (ending March 2026), the top priority for FY2027 (ending March 2026) is to maximize operational capacity. The policy is to leverage improved production efficiency and maximized processing capacity to expand orders in the large-scale property and non-residential wooden construction fields.
In the Interior Building Materials Business, preparation of the production system for collaboration with a major building materials manufacturer was completed during FY2026 (ending March 2026). The collaborative business will begin in FY2027 (ending March 2026), aiming to strengthen Staircases / Fully Pre-cut Staircases as a core product. This is expected to address labor-saving construction needs and expand sales opportunities.
Utilizing the processing technology and expertise of the subsidiary acquired in April 2026, the company is promoting the expansion of non-residential products and strengthening its proposal capabilities. This will be combined with the development of new demand for Store Fixtures / Non-residential Interior Materials, among others, in the Interior Building Materials Business, aiming to reduce dependence on the residential market.
An auto running saw was newly installed during FY2026 (ending March 2026) with the aim of improving the productivity of Counters. In FY2027 (ending March 2026), the company aims to fully realize the benefits of this capital investment, reducing costs and improving productivity in the Interior Building Materials Business.
In response to soaring resource prices caused by the situation in the Middle East and the ongoing depreciation of the yen, both business divisions are promoting sales price optimization and more aggressive cost reduction activities. In FY2026 (ending March 2026), price pass-through was difficult particularly in the pre-cut business, and the company aims to improve profitability in this area in FY2027 (ending March 2026).
Last updated: July 19, 2026

