PLACO CO.,LTD.
6347・Standard Market・Machinery
Business
Placo Corporation, founded in 1955 and listed on the Standard Market of the Tokyo Stock Exchange, is a corporate group originating from a company specializing in plastic molding machines. In its core Plastic Molding Machine Business, the company operates four segments: Inflation Film Molding Machines (for food and medical applications), Blow Molding Machines (for automotive and industrial parts), Recycling Equipment, and Maintenance services. Following the acquisition of Cloud Service Co., Ltd. as a subsidiary in December 2024 and PBB Co., Ltd. in October 2025, the company is cultivating its IT & Staffing Business—encompassing Contract Computer System Development, SE Staffing / SES Business, and General Clerical Staffing / Recruitment—as a second pillar. The group, comprising three companies with roughly 100 employees, is advancing diversification of its business foundation.
Business Model
In the Plastic Molding Machine Business, the company generates one-off large-scale earnings through build-to-order manufacturing and sales tailored to individual customer needs, while securing stable, recurring revenue via post-delivery maintenance, overhauls, and parts sales. In the IT & Staffing Business, the company adopts a labor-intensive, stock-type revenue model comprising SE Staffing / SES, General Clerical Staffing / Recruitment. The company also aims to generate synergies through collaboration between the two businesses, such as manufacturing DX support.
Company Strengths
The Blow Molding Machine business has a strength in automotive fuel tank applications requiring advanced technology and know-how, with orders recovering as investment in internal combustion engine-related equipment returns amid a slowdown in the shift to EVs. In FY2026 (ending March 2025), Blow Molding Machine sales rose 15.1% year on year to ¥366 million, orders received increased 37.9% year on year to ¥2,296 million, and the order backlog reached ¥1,284 million, up 71.3% year on year.
The company maintains long-term relationships with customers through maintenance, overhaul, and replacement parts sales for previously delivered molding machines. In FY2026 (ending March 2025), Maintenance Business sales achieved a substantial increase of 13.4% year on year to ¥418 million. This business functions as a stable revenue source even in mature markets, and the results reflect deepened sales efforts through proposals for equipment upgrades and periodic repairs to customers.
The company has achieved in-house production of key components through the use of 5-axis machining centers, building a production system capable of manufacturing high-quality, high-precision machinery. It holds 12 industrial property rights (including co-applications and pending applications) and continues to invest in R&D, spending ¥7 million in FY2026 (ending March 2025). The company is also expanding its technological scope, including film molding machines compatible with bioplastics and engineering for waste plastic recycling plants.
ENVALITH's Perspective
Performance Trend
In FY2024 (ended March 2024), additional costs on a large-scale construction project resulted in an operating loss of ¥258 million, and the difficult conditions continued into FY2025 (ended March 2025) with sluggish orders and a continued loss (operating loss of ¥139 million). However, in FY2026 (ending March 2026), a recovery in orders and cost reductions led to revenue of ¥2,680 million (up 20.3% year on year), operating profit of ¥138 million, and net income of ¥83 million, achieving a return to profitability for the first time in three periods. The newly consolidated IT & Staffing Business (revenue of ¥500 million) also contributed to the revenue increase. In terms of the external environment, the decline and stabilization of naphtha prices supported a recovery in capital investment across the plastics processing industry as a whole. For FY2027 (ending March 2027), the company has disclosed a forecast of revenue of ¥2,900 million and operating profit of ¥150 million.
Growth Strategy
Diversified growth through profitability recovery in the Molding Machine Business and cultivation and integration synergies in the IT & Staffing Business
The automotive industry's shift from an EV-exclusive approach to parallel investment in internal combustion engines and EVs is expanding demand for fuel tank blow molding machines. The company aims to expand orders by leveraging its competitive advantage in this field, which requires advanced technology and know-how. Sales for FY2026 (ending March 2026) rose 15.1% year on year to ¥366 million.
The introduction of global manufacturing and procurement methods has achieved a competitively advantageous pricing structure. Sales for FY2026 (ending March 2026) expanded 41.9% year on year to ¥110 million. The company plans to launch new products at reasonable prices to capture demand for plastic recycling.
The business operates with a two-company structure comprising cloud services (SE Staffing / SES Business and contract development) and PBB (General Clerical Staffing / Recruitment and SES), employing approximately 100 staff in total. The company aims to enhance synergies through shared customer bases and integrated management functions, positioning this business as a core pillar of group profitability. In the current period, PBB contributed only 4 months to consolidated results, recording sales of ¥500 million.
The company is strengthening proposals for equipment improvements aimed at labor saving and enhanced functionality, as well as proposals for regular maintenance to customers, aiming to expand stable revenue by deepening relationships with existing customers. Maintenance Business sales for FY2026 (ending March 2026) continued their upward trend, rising 13.4% year on year to ¥418 million.
Last updated: July 19, 2026