Mechanical Assembler (Cleanroom)

NTS COMPONENTS SINGAPORE PTE. LTD.; Singapore; On-site; SGD 42,000 - 64,000; Full time

Job summary

NTS Components Singapore Pte. Ltd. seeks a Mechanical Assembler (Cleanroom) to assemble semiconductor equipment modules in a cleanroom environment.

You will follow engineering drawings, BOMs, SOPs and customer work instructions to build frames, panels and sub-assemblies. The role requires strict adherence to cleanroom protocols, use of hand tools and torque wrenches, and participation in in-process checks, NCR handling, and collaboration with engineers and quality teams.

Qualifications

• Implements cleanroom protocols and PPE usage.
• Performs precision mechanical assembly to tight tolerances.
• Maintains documentation and traceability for each unit.

Responsibilities

• Assemble precision mechanical components per drawings, BOMs, SOPs and work instructions.
• Perform alignment, fastenings, torqueing, leveling and adjustment to tight tolerances.
• Use calibrated tools, torque wrenches, fixtures and gauges.
• Support module integration and pre-shipment preparation.
• Comply with cleanroom protocols (gowning, ESD, FOD).
• Maintain cleanliness of work areas, tools and components.
• Handle sensitive semiconductor parts to avoid damage.
• Conduct in-process quality checks and basic function tests.
• Ensure compliance with ISO 9001 and QMS procedures.
• Record production travelers, checklists and traceability data.
• Identify, report and help resolve non-conformances.

Skills

Cleanroom protocols

Precision assembly

Documentation & traceability

Use hand tools

Education

ITE/Diploma in Mechanical Engineering, Fitting, Tool & Die, or equivalent

Tools

Calibrated hand tools

Torque wrenches

Fixtures & gauges

Job description

The Mechanical Assembler (Cleanroom) is responsible for the precision mechanical assembly of semiconductor equipment modules, panels, and sub-assemblies in a cleanroom-controlled manufacturing environment. The role requires strict compliance with customer specifications, cleanroom protocols, quality systems, and EHS requirements typical of global semiconductor OEMs.

Responsibilities:

• Assemble precision mechanical components, frames, panels, and sub-modules as per engineering drawings, BOMs, SOPs, and customer work instructions
• Perform alignment, fastening, torquing, levelling, and adjustment of mechanical assemblies to tight tolerances
• Use calibrated hand tools, torque wrenches, fixtures, and gauges
• Support module integration activities and pre-shipment preparation
• Comply fully with cleanroom protocols (gowning, ESD control, FOD prevention, material handling)
• Maintain cleanliness of work areas, tools, fixtures, and components
• Handle sensitive semiconductor parts to avoid particle, ESD, chemical, or mechanical damage
• Execute in-process quality checks and basic functional verification
• Ensure compliance with customer quality requirements, ISO 9001, and internal QMS procedures
• Accurately complete production travelers (MRs), checklists, and traceability records
• Identify, report, and support resolution of non-conformances (NCRs)
• Adhere to all EHS, cleanroom safety, and equipment handling procedures
• Properly use PPE and follow safe lifting and handling practices
• Report safety hazards, incidents, and near misses immediately
• Work collaboratively with manufacturing engineers, quality, and planning teams
• Support Kaizen, 5S, and continuous improvement initiatives
• Assist in training and mentoring junior technicians as required
• Any ad hoc jobs assigned by the leader

Requirements:

• ITE/Diploma in Mechanical Engineering, Fitting, Tool & Die, or equivalent
• 2–6years of hands-on experience in precision mechanical assembly
• Prior experience in semiconductor, electronics, medical devices, or high-precision contract manufacturing
• Exposure to cleanroom manufacturing environments