Meeting the high cleanliness standards required in the semiconductor and medical device fields. We carry out everything from precision cleaning to packaging and assembly in a consistent clean environment.
Vacuum packaging and assembly services are carried out under strict quality control in a cleanroom environment, ensuring high precision finishing of parts and products. By minimizing fine foreign substances and contamination in semiconductor, medical device, and precision machinery components, we reliably meet our customers' stringent quality standards. 【Service Features】 - Thorough management of clean environments Prevents foreign substance contamination under strict environmental control, ensuring high product reliability. - High-precision assembly Capable of assembling delicate components, achieving precise products. - Long-term maintenance of quality through vacuum packaging Maintains quality and prevents deterioration or oxidation during transport. 【Reasons for Selection】 - Flexible response tailored to customer specifications (capable of handling from small lots to mass production). - Peace of mind through rigorous inspection and quality assurance. - Optimal proposals based on extensive experience and know-how. Cleanroom environment: Class 100 (inside the bench), Class 1000 (inside the room). Packaging specifications: Vacuum packaging (double packaging, barrier bags, N2 filling, etc.). Assembly services: Precision component assembly, inspection, labeling, screw fastening, degassing treatment, etc.
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basic information
Cleaning method: Alkaline ultrasonic cleaning, ultrapure water ultrasonic cleaning (18.2MΩ·cm), etc., 10-tank system Water quality used: Ultrapure water (resistivity 18.2MΩ·cm, TOC: below 1ppb) Cleanliness standards (ion residue) ng/cm² - Anions - Fluoride (F⁻) ≤ 0.47 Chloride (Cl⁻) ≤ 9.12 Nitrite (NO₂⁻) ≤ 0.34 Bromide (Br⁻) ≤ 0.59 Nitrate (NO₃⁻) ≤ 18.52 Sulfate (SO₄²⁻) ≤ 23.92 Phosphate (PO₄³⁻) ≤ 38.62 - Cations - Lithium (Li⁺) ≤ 0.08 Sodium (Na⁺) ≤ 8.97 Ammonium (NH₄⁺) ≤ 7.33 Potassium (K⁺) ≤ 6.83 Magnesium (Mg²⁺) ≤ 2.42 Calcium (Ca²⁺) ≤ 5.98
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Applications/Examples of results
【Semiconductor Field】 Gas supply piping components, vacuum chamber components - Target industries and equipment classification - Semiconductor manufacturing equipment (CVD, ALD, PVD, etc.) 【Medical Device Field】 Stainless steel flow path units, fine component units - Target industries and equipment classification - Medical analysis equipment, diagnostic devices, therapeutic devices 【Food and Beverage Machinery Field】 Nozzle components, piping units, sanitary fittings - Target industries and equipment classification - Beverage filling equipment, food packaging lines 【Precision Machinery Field】 Small motor components, enclosures, shaft components - Target industries and equipment classification - Precision positioning devices, conveying equipment 【Aerospace Field】 Titanium components, aluminum alloy mechanisms - Target industries and equipment classification - Satellite components, vacuum testing equipment 【Others】 Microscope components, sensor components, etc. - Target industries and equipment classification - Universities, research institutions, measurement equipment manufacturers
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Company information
Toyohashi Chemical Co., Ltd. is a comprehensive technology company that consistently responds to a wide range of needs, from contract processing to the manufacturing of surface treatment agents and processing equipment, the development of automatic inspection devices, and even technical consulting, as a leading company in metal surface treatment. We have established a consistent production system utilizing precise electro-polishing and cleaning technologies, vacuum packaging and assembly in clean rooms, and advanced processing techniques. We have gained high trust in fields where quality is essential, such as semiconductors, medical devices, and food-related equipment. As a partner that responds to all surface treatment challenges with technology and flexible adaptability, we continue to support our customers' manufacturing endeavors.
