Machinist

KLA; Hayward (CA); On-site; USD 29,000 - 49,000; Full time

Job summary

KLA in Hayward, CA is seeking a Manual Machinist / Precision Assembly Technician to support manufacture, assembly, testing, and improvement of high-precision air bearing spindle systems. You will machine, fit, assemble, inspect, and test components to tight tolerances with drawings and process docs.

Ideal candidates have 1–2 years of related experience, familiarity with GD&T, basic metrology tools, and a hands-on approach to quality.

Qualifications

• High school diploma or equivalent required.
• Technical school or apprenticeship preferred.
• Ability to read GD&T and mechanical drawings.
• Experience with air bearing spindle systems.
• Experience assembling spindles, motors, or precision stages.
• Knowledge of balancing, vibration and performance testing.
• Experience with test stands and metrology equipment.

Responsibilities

• Operate manual machine tools (lathes, mills, grinders).
• Assemble and align high-precision spindle assemblies.
• Inspect parts using micrometers, calipers, gauges.
• Test assemblies and verify performance.
• Document inspection and test results.
• Maintain production records.

Skills

Manual machining

GD&T reading

Precision assembly

Inspection with metrology

Air bearing systems

Spindle assembly

Mechanical drawings

Electronics basics

Education

High school diploma or equivalent

Technical school/apprenticeship

Tools

Engine lathe

Vertical milling machine

Surface grinder

Dial indicators

Calipers

Micrometers

Job description

Company Overview

KLA is a global leader in diversified electronics for the semiconductor manufacturing ecosystem. Virtually every electronic device in the world is produced using our technologies. No laptop, smartphone, wearable device, voice-controlled gadget, flexible screen, VR device or smart car would have made it into your hands without us. KLA invents systems and solutions for the manufacturing of wafers and reticles, integrated circuits, packaging, printed circuit boards and flat panel displays. The innovative ideas and devices that are advancing humanity all begin with inspiration, research and development. KLA focuses more than average on innovation and we invest 15% of sales back into R&D. Our expert teams of physicists, engineers, data scientists and problem-solvers work together with the world's leading technology providers to accelerate the delivery of tomorrow's electronic devices. Life here is exciting and our teams thrive on tackling really hard problems. There is never a dull moment with us.

Job Description/Preferred Qualifications

Position Summary

We are seeking a skilled and detail-oriented Manual Machinist / Precision Assembly Technician to support the manufacture, assembly, testing, and improvement of high-precision air bearing spindle systems. This position combines traditional machining skills with precision mechanical assembly, measurement, testing, troubleshooting, and documentation.

The successful candidate will machine, fit, assemble, inspect, and test precision mechanical components to tight tolerances. The role requires the ability to work independently from engineering drawings, process documentation, and assembly procedures while maintaining the highest standards of quality and workmanship.

Essential Duties and Responsibilities

• Operate manual machine tools including engine lathes, vertical and horizontal milling machines, surface grinders, drill presses, and honing, polishing, lapping, and finishing equipment.
• Perform fitting, alignment, assembly, and adjustment of high-precision air bearing spindle assemblies and related subassemblies.
• Measure and inspect components using precision metrology equipment including micrometers, calipers, dial indicators, bore gauges, height gauges, optical measuring equipment, and precision test instruments
• Assemble components to micron-level tolerances while ensuring proper fit and functionality.
• Conduct testing, performance verification.
• Analyze measurement and test data and make necessary mechanical adjustments to achieve performance specifications.
• Maintain accurate production records, inspection data, and test documentation using computer-based systems.

Preferred Qualifications

• High school diploma or equivalent required.
• Technical school, apprenticeship, or equivalent machining experience preferred.
• Strong understanding of machining practices, tolerances, fits, and geometric relationships.
• Ability to read and interpret mechanical drawings, GD&T, assembly drawings, process documentation, and bills of materials
• Experience with air bearing systems.
• Experience assembling spindles, motors, precision stages, or rotating equipment.
• Familiarity with semiconductor, aerospace, optics, medical device, or precision manufacturing industries.
• Knowledge of balancing, vibration testing, and performance testing.
• Basic understanding of electronics and electromechanical systems.
• Experience working with test stands and computerized measurement equipment.

Preferred Skills

Machining Skills

Manual lathe operation, manual milling machine operation, surface grinding, and precision drilling, reaming, and boring

Mechanical Assembly Skills

Precision assembly of mechanical systems

and assembly adjustment and tuning

Measurement & Inspection Skills

Tolerance verification, runout measurement, concentricity and alignment verification, and use of inspection and calibration equipment

Computer Skills

Basic computer proficiency, reviewing electronic drawings and work instructions, and recording inspection and test results

Physical Requirements

• Ability to lift up to 40 pounds.
• Ability to stand for extended periods.
• Good manual dexterity and hand-eye coordination.
• Ability to work with small precision components.
• Excellent visual acuity and attention to detail.

Key Success Factors

The ideal candidate is a hands-on craftsman who takes pride in producing high-quality precision work. Success in this role requires exceptional attention to detail, strong problem-solving abilities, patience, mechanical aptitude, and the ability to consistently assemble and verify products with micron-level precision.

Minimum Qualifications

Requires a minimum of1 - 2 years of related experience

KLA is proud to be an Equal Opportunity Employer. We will ensure that qualified individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment.

Base Pay Range: $20.77 - $35.29 Per HourPrimary Location: USA-CA-Hayward-KLAKLA's total rewards package for employees may also include participation in performance incentive programs and eligibility for additional benefits including but not limited to: medical, dental, vision, life, and other voluntary benefits, 401(K) including company matching, employee stock purchase program (ESPP), student debt assistance, tuition reimbursement program, development and career growth opportunities and programs, financial planning benefits, wellness benefits including an employee assistance program (EAP), paid time off and paid company holidays, and family care and bonding leave.

Interns are eligible for some of the benefits listed. Our pay ranges are determined by role, level, and location. The range displayed reflects the pay for this position in the primary location identified in this posting. Actual pay depends on several factors, including state minimum pay wage rates, location, job-related skills, experience, and relevant education level or training. We are committed to complying with all applicable federal and state minimum wage requirements where applicable. If applicable, your recruiter can share more about the specific pay range for your preferred location during the hiring process.