Custom Solutions for the Semiconductor Industry
MJ Enterprise provides highly precise and cleanroom-ready components tailored for the semiconductor industry, where precision, contamination control, and durability are crucial. Our product offerings include custom-designed vacuum chambers, wafer-handling components, gas delivery systems, and ultra-precise fittings—all crafted to meet the stringent requirements of semiconductor manufacturing processes. By using materials like high-purity stainless steel and aluminium alloys, we ensure each component performs optimally under ultra-clean and high-precision conditions.

Industry-Specific Applications and Benefits
MJ Enterprise supports a variety of applications within the semiconductor industry, producing components and systems that enhance manufacturing efficiency, purity, and precision. Our expertise includes the following key semiconductor applications:

• Vacuum Chambers and Enclosures Our custom vacuum chambers and enclosures are designed for semiconductor fabrication processes, ensuring an ultra-clean, high-vacuum environment essential for processes like Chemical Vapor Deposition (CVD) and Physical Vapor Deposition (PVD). Velfab’s chambers, manufactured from high-purity stainless steel, offer airtight sealing and high durability to maintain the cleanliness and integrity needed for semiconductor production.
• Wafer Handling Systems Semiconductor wafer handling requires exceptional precision and cleanliness. Velfab manufactures components such as wafer transfer arms, end effectors, and robotic fixtures, ensuring precise handling with minimal contamination. These components are produced with ultra-smooth finishes and strict quality controls to prevent particle generation, supporting defect-free wafer processing.
• Gas Delivery Systems Precise gas control is critical for semiconductor processing. Velfab designs and manufactures high-precision gas fittings, manifolds, and control systems that deliver consistent gas flow for etching, deposition, and other processes. Using corrosion-resistant materials, our components ensure contamination-free operation and long-term reliability within controlled environments.

Process Cooling and Heating Components
Temperature stability is essential in semiconductor fabrication. Velfab provides cooling plates, thermal clamps, and other heat management components that help maintain consistent temperatures during production. These parts are engineered for optimal heat transfer, supporting efficient and stable semiconductor processing.

Materials Built for Ultra-Clean and High-Precision Conditions
The semiconductor industry requires materials that maintain purity and resist corrosion in high-vacuum and cleanroom environments. Velfab uses high-purity stainless steel, aluminium, and PEEK for semiconductor applications, ensuring each component meets the strict cleanliness and durability standards needed to prevent contamination and guarantee performance.

Proven Track Record and Commitment to Quality
MJ Enterprise adheres to rigorous quality standards, with advanced inspection processes and contamination controls designed specifically for the semiconductor industry. Our dedication to zero-defect manufacturing and adherence to stringent quality protocols ensure that each component performs with the highest reliability, supporting the precision and cleanliness required in semiconductor production.

Innovation and Future-Ready Solutions
As semiconductor technology continues to advance, MJ Enterprise is committed to supporting industry innovation with cutting-edge solutions. We invest in new materials, ultra-precise machining techniques, and specialized surface finishing processes to meet the growing demands of semiconductor manufacturing. Our team is prepared to evolve with the industry, offering adaptable solutions to meet the next generation of semiconductor challenges