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Laboratory Technician

Pentagon Technologies Group Inc
Hayward, CA Full Time
POSTED ON 1/1/2026
AVAILABLE BEFORE 2/27/2026

Pentagon Technologies, Inc. is a leader in providing mission-critical semiconductor services that touch every device with a computer chip inside. Our customers include the largest semiconductor chip and OEM tool manufacturers in the industry. We stay at the forefront of our industry through innovation, technical proficiency, and our amazing employees. Our industry is in the midst of unprecedented growth and Pentagon is seeking outstanding candidates to join our team!

Position Summary:

We are seeking a detail-oriented Cleanroom Laboratory Technician to specialize in Liquid Particle Count (LPC) testing for a semiconductor manufacturing environment. Training will be provided on the job for all LPC operations, maintenance, and data interpretation. This role requires strong attention to detail, willingness to learn, adherence to cleanroom protocols, and effective communication with cross-functional teams to ensure accurate and reliable results.

This is a full-time, non-exempt position, ideal for individuals looking to build skills in a cleanroom laboratory setting and grow within a dynamic and innovative work environment.

The hours for this position are Sun-Thurs, 10pm-6:30am.

Essential Duties and Responsibilities:

Includes but is not limited to the following. Other duties may be assigned:

  • Perform Liquid Particle Count (LPC) testing on critical parts according to established procedures and specifications.
  • Learn to interpret LPC data and assist in preparing accurate reports for internal review and customer submission.
  • Follow cleanroom protocols and Standard Operating Procedures (SOPs) during all testing processes.
  • Receive training to maintain, clean, and troubleshoot LPC equipment to ensure reliable performance.
  • Safely handle chemicals, solutions, and chemical waste following SDS and good laboratory practices.
  • Focus on safety, ensuring equipment, tools, and laboratory instruments are in proper working condition and preventive maintenance (PM) tasks are completed.
  • Communicate effectively with team members, production leadership, quality, and engineering teams.
  • Assist in processing qualification jobs and supporting ICOA (Incoming Cleanliness of Assemblies) to meet cleanliness and safety requirements.
  • Maintain accurate records and documentation in FileMaker, JIRA, and other required databases for process tracking and safety logs.
  • Support local logistics tasks, including pickups, deliveries, and coordination with external fulfillment partners.
  • Help monitor product flow to ensure consistent, reliable, and timely processing of parts.
  • Participate in special projects and continuous improvement initiatives as assigned by the Lab Manager.
  • High school diploma or equivalent required; associate or bachelor’s degree in chemistry, Engineering, or a related field is a plus but not required.
  • No prior LPC or cleanroom experience required — full training provided on the job.
  • Strong organizational skills and attention to detail.
  • Ability to adapt to changing priorities and work independently once trained.
  • Basic computer skills; familiarity with Microsoft Excel, PowerPoint, and Word is a plus.

Work Environment:

  • Cleanroom environment requiring the proper use of a cleanroom suit and PPE.
  • Reasonable accommodations may be made to enable individuals with disabilities to perform essential functions.
  • Ability to perform tasks in laboratory, cleanroom, and office environments as needed.

Physical Demands:

  • Regularly required to sit, stand, reach, and perform light routine office work, including computer use.
  • Spend extended periods in the cleanroom environment to complete testing and assist other team members.
  • Ability to lift up to 35 lbs. safely and store items appropriately; assistance should be requested for awkward or unsafe lifts.

Perks of Working at Pentagon Technologies

At the end of the day, our strength comes from our people, and we are determined to recognize and promote your wellbeing—be it professionally, financially, physically, or mentally.

  • Generous PTO
  • 401K program with employer matching contribution
  • Health, dental, vision Insurance (with generous employer contribution)
  • Long-Term Disability (LTD) Insurance (fully employer paid)
  • Life and AD&D (employer paid & voluntary option)
  • Employee Assistance Plan (EAP)

Be advised that Pentagon Technologies does not offer relocation assistance for this position. Candidates who do not reside near the posted location will be responsible for covering all relocation costs. By applying for this position, candidates acknowledge and agree that they will be solely responsible for any expenses incurred in relocating to the area if selected for the role.

Pentagon Technologies is proud to be an affirmative action and equal opportunity employer (AA/EOE/W/M/Vet/Disabled) and does not discriminate in recruiting, hiring, training, promotion, or other employment of associates. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, or Veteran status.

To all recruitment agencies: Pentagon Technologies does not accept agency resumes. Please do not forward resumes to our job's alias, Pentagon Technologies employees or any other company location. Pentagon Technologies is not responsible for any fees related to unsolicited resumes. In the absence of a signed Recruitment Fee Agreement, Pentagon Technologies will not consider or agree to payment of any referral compensation or recruiter fee. In the event a recruiter or agency submits a resume or candidate without a previously signed agreement, Pentagon Technologies explicitly reserves the right to pursue and hire those candidate(s) without any financial obligation to the recruiter or agency.

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