Ishii Hyoki Ishii Hyoki (株式会社石井表記では) is an electrical machinery and peripheral electronic machinery parts manufacturing company. | ![]() Adtec Plasma Technology Adtec Plasma Technology (アドテックプラズマテクノロジー) is a company that focuses on the design, manufacture, sales, and technical support of radiofrequency (RF) plasma generators, matching units, and digital RF power tracers. | ![]() Freesia Macross Freesia Macross (フリージアマクロス) is a company that manufactures and distributes machines and electrical equipment. | |
Founding Date | Founding Date 1963 | Founding Date 1985 | Founding Date 1947 |
Type | Type Public | Type Public | Type Public |
Tags | |||
Locations | Locations Fukuyama, JP HQ Suzhou Shi, CN | Locations Fukuyama, JP HQ Yokohama, JP Zhubei, TW Twickenham, GB Santa Clara, US | Locations Tokyo, JP HQ Saitama, JP |
Employees | Employees 672 | Employees 506 | Employees 376 |
Valuation ($) | Valuation ($) 28.2 m | Valuation ($) 72.8 m | Valuation ($) 27.9 m |
Financial | |||
Revenue (est.) | Revenue (est.) ¥15.7b (FY, 2026) | Revenue (est.) ¥12.7b (FY, 2025) | Revenue (est.) ¥7b (FY, 2025) |
Cost of goods | Cost of goods ¥11.6b (FY, 2026) | Cost of goods ¥7.4b (FY, 2025) | Cost of goods ¥3.2b (FY, 2025) |
Gross profit | Gross profit ¥4.1b (FY, 2026) | Gross profit ¥5.3b (FY, 2025) | Gross profit ¥3.8b (FY, 2025) |
Net income | Net income ¥890m (FY, 2026) | Net income ¥2b (FY, 2025) | Net income ¥1.6b (FY, 2025) |

Adtec Plasma Technology (アドテックプラズマテクノロジー) is a company that focuses on the design, manufacture, sales, and technical support of radiofrequency (RF) plasma generators, matching units, and digital RF power tracers.
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Freesia Macross (フリージアマクロス) is a company that manufactures and distributes machines and electrical equipment.
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