High concentration × Workstyle: Clean room work
22 jobs found.
Beverage and Tobacco Inspector
A job that tests and inspects the quality and safety of manufactured beverage and tobacco products.
Escapement Assembler (Watch Manufacturing)
Specialist who assembles the escapement (the heart of mechanical watches) using microscopes and precision jigs, and performs fine adjustments and lubrication of tiny parts.
Exterior Assembler (Watch Manufacturing)
A manufacturing job that precisely assembles watch exterior parts and ensures quality
Nuclear Fuel Analyst (Metallic Uranium)
Technical job that measures the composition and radioactivity of nuclear fuel including metallic uranium, and evaluates quality and safety.
Metal Dimension Inspector
A technical job that uses precision measuring instruments to inspect whether the dimensions and shapes of metal products match the design drawings and tolerances.
Vibrator Assembler
A manufacturing job that precisely assembles parts of vibrators and transducers, performs soldering and bonding, appearance and functional inspections, and produces products meeting quality standards.
Crystal Cutting Worker (For Crystal Oscillators)
In crystal oscillator manufacturing, cuts and polishes raw crystal stones to finish them into the required thickness and shape.
Quartz Watch Movement Assembler
Specialized profession that assembles, adjusts, and inspects parts of quartz watch movements (the mechanical heart) using crystal oscillators.
Quartz Oscillator Inspector
A manufacturing technical job that inspects the performance and quality of quartz oscillators used in electronic devices with various measuring instruments and confirms compliance with standards.
Stainless steel heat treatment worker
A technical occupation that performs heat treatments such as quenching, tempering, and annealing on stainless steel products to improve mechanical properties and corrosion resistance.