SAMCO INC.
6387・Prime Market・Machinery
Business
SAMCO Inc., founded in 1979, is a manufacturer of semiconductor and other electronic component manufacturing equipment. The company operates as a single business segment, manufacturing and selling thin-film deposition and processing equipment centered on CVD Equipment, Etching Equipment, and Cleaning Equipment. Its main customers are manufacturers of compound semiconductor devices such as GaN, GaAs, InP, and SiC, and it supplies equipment for manufacturing processes for semiconductor lasers for AI data centers, micro LEDs, power devices, high-frequency devices, and other applications. Manufacturing is outsourced to partner companies, while sales are conducted primarily through direct sales, with some local agents used overseas. The company has a local maintenance service subsidiary in Taiwan and also has operations in North America, China, South Korea, and elsewhere. It is listed on the Prime Market of the Tokyo Stock Exchange.
Business Model
The company adopts a fab-lite model in which it handles equipment design and planning in-house while outsourcing manufacturing to partner companies. Through its direct sales system, it directly grasps user needs and offers high-value-added equipment incorporating differentiated proprietary technologies such as Tornado ICP technology and LS-CVD technology. In addition to equipment sales, the company builds up Parts & Maintenance revenue from equipment already in operation (¥1,354 million in the 46th fiscal year results), and aims to expand the synergy between equipment and maintenance by strengthening sales of production equipment. The company maintains a high-profitability structure, with a gross profit margin of 50.0% and an operating margin of 25.1%.
Company Strengths
Against the targets set in the 44th–46th term mid-term management plan of an operating margin of 20.0% or higher and an equipment manufacturing cost ratio below 50.0%, actual results for the 46th term significantly exceeded these levels, with an operating margin of 25.1% and an equipment manufacturing cost ratio of 46.1%. The new mid-term management plan further raises the target levels, setting an operating margin of 25.0% or higher and an equipment manufacturing cost ratio below 45.0%.
The core Etching Equipment business achieved sales of ¥5,503 million in the 46th term (up 17.8% year on year), accounting for 58.9% of total sales. Demand in the compound semiconductor field for applications such as semiconductor lasers and micro-LEDs for AI data centers has been a driving factor, and orders received also remained robust at ¥5,718 million (up 20.7% year on year), with strong demand continuing.
At the end of the 46th term, the equity ratio stood at 76.3%, with cash and cash equivalents of ¥5,022 million. The debt redemption period against interest-bearing debt was 0.9 years, and the interest coverage ratio was 160.5 times, indicating extremely high financial soundness. The company has a financial base capable of covering working capital and capital expenditure primarily through its own funds.
ENVALITH's Perspective
Performance Trend
For the nine-month cumulative period of Q3 FY2026 (ending July 2026), revenue was ¥7,414 million (up 18.8% year-on-year), operating profit was ¥1,863 million (up 33.7%), ordinary profit was ¥1,965 million (up 43.4%), and quarterly net profit was ¥1,376 million (up 42.1%), showing accelerating growth across all metrics. Gross profit margin improved slightly to 49.3% (49.1% in the same period of the prior year). As an external factor, increasing demand for optical devices for data centers, driven by the expanding adoption of generative AI, was the main driver, with the electronic components segment (quantum devices, high-frequency filters) and the compound semiconductor segment leading growth. Following the financial trends over the past five fiscal years (revenue: ¥5,747 million → ¥6,402 million → ¥7,831 million → ¥8,203 million → ¥9,342 million; operating profit: ¥989 million → ¥1,371 million → ¥1,859 million → ¥2,017 million → ¥2,343 million), if the full-year forecast for FY2026 (ending March 2026) (revenue of ¥10,785 million, operating profit of ¥2,631 million) is achieved, it would mark six consecutive years of revenue and profit growth.
Growth Strategy
Aiming for sustainable growth through three pillars: strengthening production equipment sales, expanding overseas, and developing advanced technologies
Strengthening the shift from R&D applications to mass-production (production equipment) applications, accelerating the accumulation of Parts & Maintenance revenue following equipment sales (¥1,173 million cumulative in Q3, up 20.5% year-on-year). A strategy that captures ongoing capital expenditure demand from mass-production customers, achieving both revenue stability and growth.
The export ratio rose sharply from 33.9% in the same period of the previous year to 53.2% cumulative in Q3. Exports to Asia expanded rapidly to ¥2,940 million (up 103.6% year-on-year), with increases also seen in North America and Europe. Strengthening direct approaches to optical device manufacturers for AI data centers, aiming for continued expansion of overseas sales.
Quantum device applications are driving the rapid expansion of the electronic components field (up 151.6% year-on-year). Strengthening the development and sale of equipment for high-frequency filters and quantum devices, enhancing capabilities to address next-generation semiconductor device manufacturing processes, thereby cultivating new growth markets.
Last updated: July 17, 2026

