Optical-Mechanical Assembler

Job Description

Seiler Instrument & Manufacturing Company, Inc. is hiring skilled Optical‑Mechanical Assemblers for its Aerospace & Defense Division. This position requires a detail‑oriented professional with a passion for precision and craftsmanship to assemble, adjust, calibrate, clean, and test optical‑mechanical instruments and subassemblies.

• Medical, Vision, and Dental health plans
• Parental and Bonding Leave
• Paid Time Off (PTO)
• 401(k) Matching
• Tuition Reimbursement
• 9 annual paid holidays
• 1–2 free company events each summer
• Employee Assistance Program (EAP)
• Flexible start/stop times for most positions
• Profit sharing and additional benefits

• Assemble, adjust, calibrate, clean, and test instruments and subassemblies.
• Perform wiring diagnostics and troubleshoot instruments, components, and systems.
• Interpret military specifications, blueprints, and drawings.
• Operate calipers, height gauges, collimators, VOMs, and other measuring devices.
• Understand complicated mechanical components, precision fit recommendations, instrument qualifications, and calibrations.
• Use hand tools and light machinery such as drill presses.

• High school diploma or GED required.
• Technical experience preferred.
• Experience with soldering and electrical circuitry preferred.
• Fine motor skills and manual dexterity required (pinching, pressing, rotating, using tweezers, delicate tool work).
• Frequent sitting and standing required.
• Good near vision required.
• Must be able to lift and move 40 lbs, with or without assistance.
• Work instructions provided in English.

Seiler Instrument & Manufacturing Company, Inc. is an Equal Opportunity Employer. For additional information regarding EEO and accommodation requests, please visit the company website: