Diamond Foundry Inc. is solving the thermal limitation at the foundation of today's most exciting tech industries -- AI & cloud compute, electric-car power electronics, and 5G/6G wireless. We have managed to produce the world's first single-crystal diamond wafers and are now on a mission to put a diamond behind every chip. We are the rare unicorn that has grown fast and profitably. We received $515m in funding and are executing a multi-$B expansion plan for one of the greenest forms of tech manufacturing: converting greenhouse gas into diamond wafers using zero-emission energy.
We are seeking an Equipment Maintenance Manager to lead maintenance operations at our Fremont R&D and customer sample fab. This role manages a team of maintenance technicians, owns the preventive maintenance program, and drives equipment reliability across our manufacturing operations. As Diamond Foundry scales, you'll grow the maintenance team and establish best practices for our expanding operations. A strong Maintenance Supervisor ready to step up, or someone with early manager experience who can balance hands-on technical work with team leadership and administrative duties.
This person will work out of our Fremont, CA, location.
Responsibilities
Own the Preventive Maintenance Program & Maintenance Operations: Develop, implement, and optimize the PM program to maximize equipment uptime; manage corrective maintenance execution; track performance metrics (OEE, MTBF, MTTR); coordinate spare parts inventory and vendor relationships; ensure cost-effective operations while maintaining quality and safety standards.
Lead and Develop the Maintenance Team: Directly manage and mentor maintenance technicians; handle recruiting, onboarding, training, and performance management; optimize workforce scheduling for 7-day coverage and future swing shift; build team capability through coaching and skill development; create a culture of accountability and continuous learning.
Provide Technical Escalation and Troubleshooting Leadership: Serve as senior technical resource for complex equipment failures and critical production issues; lead root cause analysis using 8D methodology; maintain expertise in Class IV lasers, lapping/CMP systems, water vapor etch tools, high-vacuum equipment, and automated material handling; provide hands-on support for critical repairs while mentoring technicians.
Drive Cross-Functional Collaboration and Continuous Improvement: Partner with Equipment Engineering, Process Engineering, and Operations on tool installations, process qualifications, and production goals; lead improvement projects using Lean Manufacturing and Six Sigma methodologies; deliver measurable results in equipment reliability and reduced downtime.
Champion Safety and Regulatory Compliance: Enforce LOTO procedures, PPE requirements, and all safety protocols; conduct regular safety audits and hazard assessments; ensure compliance with OSHA standards, Cal/OSHA regulations, Class IV laser safety, and cleanroom protocols; investigate incidents and implement corrective actions.
Qualifications
Maintenance Leadership Experience: 5-7 years maintenance experience in high-volume manufacturing, industrial operations, or semiconductor/cleanroom environments; 2-3 years supervisory or team leadership experience; candidates with 1-2 years manager-level experience preferred; demonstrated ability to take on increasing responsibility.
Technical Expertise in Complex Electro-Mechanical Systems: Expert knowledge maintaining high-vacuum equipment, laser optics and Class IV laser systems (preferred), polishing/lapping/CMP machinery, automated robotic systems, precision mechanical assemblies, and motion control systems; strong troubleshooting skills across mechanical, electrical, pneumatic, hydraulic, and control systems; PLC and automation controls experience is highly desirable.
Data-Driven Operations and CMMS Proficiency: Hands-on experience with CMMS platforms (Fiix, SAP, Maximo, or similar) for work order management, PM scheduling, and KPI tracking; ability to analyze equipment performance data and translate insights into improvements; working knowledge of Lean Manufacturing, Six Sigma, or 5S methodologies with proven results.
Leadership, Communication, and Problem-Solving: Ability to motivate, develop, and hold teams accountable; comfortable with performance management and conflict resolution; strong communication skills with technical and non-technical stakeholders; ability to balance operational demands with improvement initiatives; self-starter who thrives in fast-paced startup environments.
Education and Technical Credentials: Associate degree in Engineering Technology, Industrial Maintenance, or related technical field preferred; equivalent combination of technical education, industry certifications, and progressive hands-on experience will be considered; relevant certifications (PLC programming, industrial electrical, HVAC, CMM) valued.
Diamond Foundry believes in supporting our employees from the workplace to their personal and home life. We provide eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. Perks include employee discounts to VRAI. Our benefits begin as early as your first day of employment. Medical and vision coverage are retroactive to your start date, while dental and voluntary benefits take effect once you’ve completed your enrollment.
Diamond Foundry is an Equal Opportunity Employer and considers qualified applicants for employment without regard to race, color, creed, religion, national origin, sex, sexual orientation, gender identity and expression, age, disability, veteran status, or any other protected factor under federal, state or local law.
Diamond Foundry Inc. is committed to operating in full compliance with all applicable state and federal laws. Our commitment extends to ensuring that our manufacturing and engineering departments adhere to the highest standards of legal and regulatory compliance. Additionally, these departments may have specific physical requirements to ensure the safety and efficiency of our operations. We prioritize the well-being of our employees and strive to create a work environment that promotes both legal compliance and the optimal functioning of our manufacturing and engineering processes.
Manufacturing and Engineering Departments Physical Requirements:
-Use appropriate PPE and follow all safety policies, practices, and procedures.
-This position will often: Sit, stand for long periods, walk, grasp, reach with hands and arms, lift below and above shoulders, bend, twist at the waist, climb, balance, stoop, squat, kneel, crawl, talk, hear, see, use fine finger manipulation, and complete repetitive motions.
-Some tasks may require the use of ladders or stairs
-Some tasks may require driving or the use of foot controls
-Lift/carry and push/pull up to 50 pound
This employer participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S.
If E-Verify cannot confirm that you are authorized to work, this employer is required to give you written instructions and an opportunity to contact Department of Homeland Security (DHS) or Social Security Administration (SSA) so you can begin to resolve the issue before the employer can take any action against you, including terminating your employment.
Employers can only use E-Verify once you have accepted a job offer and completed the Form I-9.
