AFTinox has been a professional manufacturer of vacuum valves, flanges, components and vacuum chambers since 2014. We are equipped with MAZAK CNC machining centers and TIG welding production lines. Our cleanroom is qualified for ultra-pure gas pipeline welding for semiconductor applications.

Our main products & advantages: Vacuum standard fittings: KF (NW, ISO-KF), ISO, CF (Conflat) flanges, vacuum valves, butterfly valves, ball valves, angle valves, custom parts and vacuum chambers.

Materials: SS304, SS304L, SS316L, DIN1.4301, DIN1.4306, DIN1.4401, DIN1.4404, 316LN, 316LN ESR. Aluminum is available for selected components.

Surface finishes: mechanical polishing, electro-polishing, sandblasting, with surface roughness Ra ≤ 0.4 μm.

All welds on our vacuum components are 100% helium leak-tested under negative pressure, compliant with high vacuum and UHV requirements.

Our products feature precise dimensional tolerance, high mechanical strength, extended service life, reliable leak tightness, zero dents and zero scratches.