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Precision Instruments Jobs in Illinois (NOW HIRING)

COMPX FORT

Precision Machinist

Grayslake, IL · On-site

Inspect finished products using precision measuring instruments. * Repair, modify, and fabricate tooling, fixtures, dies, molds, and machine components. * Follow all company safety procedures and ...

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Precision Instruments

Production Welder

Des Plaines, IL

$18.25 - $24/hr

Precision Instruments is a manufacturer of torque tools and control systems serving the automotive, energy, and industrial markets worldwide for over 80 years. As a third-generation family business ...

Forest City Gear

Precision Grinder

Roscoe, IL

$19 - $42/hr

Inspect finished parts for quality and accuracy using precision measuring instruments. * Maintain grinding equipment and ensure proper calibration and maintenance. * Read and interpret blueprints ...

SR Precision Holdings LLC

CNC Programmer

Troy, IL · On-site

$26 - $34/hr

Measure, examine or test completed units to check for defects and ensure conformance to specifications, using precision instruments, such as micrometer, calipers or other measuring instruments.

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Aerotek

CNC Machinist

Hillside, IL

$20.25 - $27.50/hr

Use precision measuring instruments, including micrometers, calipers, pin gauges, height stands, and similar tools, to check parts and verify conformance to specifications. * Measure, examine, and ...

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All JobsPrecision Instruments JobsPrecision Instruments Jobs in Illinois

Precision Instruments information

What are common precision jobs?

Common precision jobs include roles such as precision instrument technicians, calibration specialists, and quality control inspectors. These positions often require skills in measurement, use of specialized tools like micrometers and calipers, and attention to detail to ensure high accuracy in manufacturing or scientific environments.

What is a precision instrument technician?

A precision instrument technician is a professional who calibrates, maintains, and repairs high-accuracy measurement devices such as microscopes, gauges, and testing equipment. They often work in laboratories or manufacturing environments and may require specialized training or certifications in metrology or instrumentation. Their work ensures the precision and reliability of sensitive instruments used in various technical fields.

What are some common challenges faced by professionals working with precision instruments, and how can they be managed effectively?

Professionals working with precision instruments often encounter challenges such as maintaining calibration accuracy, handling delicate equipment, and minimizing measurement errors. These challenges can be managed by adhering to strict maintenance schedules, following proper handling protocols, and staying up-to-date with industry standards. Additionally, collaborating closely with quality assurance teams and participating in regular training can help ensure the reliability and longevity of the instruments.

What are precision instruments?

Precision instruments are specialized tools and devices designed to measure, test, or control variables with a high degree of accuracy and reliability. These instruments are commonly used in fields such as engineering, manufacturing, healthcare, and scientific research. Examples include micrometers, calipers, oscilloscopes, and spectrometers. Their main purpose is to ensure exact measurements and results, which are critical for quality control and innovation in various industries.

What skills do precision jobs need?

Precision instrument jobs require strong attention to detail, manual dexterity, and proficiency with measurement tools such as calipers and micrometers. Technical skills in calibration, troubleshooting, and understanding engineering drawings are also important, along with the ability to follow strict safety and quality standards.

What is an example of a precision instrument?

A precision instrument used in the field of precision instruments is a micrometer, which measures small distances with high accuracy. Precision instrument technicians often calibrate and maintain tools like micrometers, calipers, and coordinate measuring machines (CMMs) to ensure measurement accuracy in manufacturing and engineering environments.

What is the difference between Precision Instruments vs Calibration Technicians?

AspectPrecision InstrumentsCalibration Technicians
CredentialsTechnical degrees, certifications in metrologyTechnical training, calibration certifications
Work EnvironmentManufacturing, laboratories, quality controlIndustrial, manufacturing, maintenance facilities
Industry UsageDesign, manufacture, and repair of measurement devicesCalibrating and maintaining measurement equipment

Precision Instruments professionals focus on designing and manufacturing measurement devices, while Calibration Technicians specialize in calibrating and maintaining these instruments. Both roles require technical skills and certifications, often working in similar environments within manufacturing and quality assurance sectors. Understanding these differences helps employers and job seekers identify the right career path or job opportunity.

What are the key skills and qualifications needed to thrive as a Precision Instrument Technician, and why are they important?

To thrive as a Precision Instrument Technician, you need a solid background in electronics, mechanical systems, and mathematics, usually supported by a relevant associate degree or technical certification. Familiarity with calibration equipment, diagnostic software, and industry standards like ISO 17025 is essential. Attention to detail, problem-solving skills, and effective communication help technicians accurately diagnose and resolve issues. These abilities ensure the reliability and accuracy of precision instruments, which are critical for quality control and safety in various industries.
What are popular job titles related to Precision Instruments jobs in Illinois? For Precision Instruments jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Precision Instruments jobs in Illinois look for? The top searched job categories for Precision Instruments jobs in Illinois are:
Precision Instruments jobs near you
Infographic showing various Precision Instruments job openings in Illinois as of June 2026, with employment types broken down into 77% Full Time, 11% Part Time, 6% Contract, and 6% Nights. Highlights an 100% In-person job distribution.

Precision Machinist

COMPX FORT

Grayslake, IL • On-site

Full-time

Posted 3 days ago

Be an early applicant

Job description

CompX Grayslake is a leading manufacturer of highly engineered mechanical and electromechanical locking devices, systems for world class original equipment manufacturers and manufacture of precision instruments, throttles, marine products, and accessories.

Position Summary

The Precision Machinist is responsible for setting up and operating manual and CNC machining equipment to manufacture, repair, and modify precision parts, tooling, fixtures, and components according to engineering drawings and specifications. This position requires strong attention to detail, the ability to hold tight tolerances, and experience using precision measuring instruments.

1st Shift - Monday – Friday, 6:30 am – 3:00 pm, Overtime Available


Essential Duties and Responsibilities

  • Set up and operate CNC machines including lathes, mills, grinders, and other machining equipment.
  • Read and interpret blueprints, engineering drawings, and specifications.
  • Machine parts to precise tolerances and quality standards.
  • Perform tool changes, offsets, and machine adjustments as needed.
  • Inspect finished products using precision measuring instruments.
  • Repair, modify, and fabricate tooling, fixtures, dies, molds, and machine components.
  • Follow all company safety procedures and maintain a clean work area.

Qualifications

  • High school diploma or GED required; technical school or machinist apprenticeship preferred.
  • Minimum of 3–5 years of machining experience preferred.
  • Experience operating manual and CNC machining equipment.
  • Strong blueprint reading and GD&T knowledge.
  • Ability to work with tight tolerances and complex parts.
  • Proficient in the use of precision measuring equipment.
  • Strong mechanical aptitude and problem-solving skills.
  • Ability to work independently with minimal supervision.
  • Good communication and teamwork skills.

Preferred Skills

  • Knowledge of tooling, speeds, feeds, and machining materials.
  • Experience in a tool room environment is a plus.

Physical Requirements

  • Ability to stand for extended periods of time.
  • Lift and move up to 35 pounds.
  • Ability to bend, stoop, reach.

Work Environment

  • Manufacturing and machine shop environment.
  • Exposure to machine noise, metal shavings, lubricants, and moving machinery.
  • Required use of personal protective equipment (PPE).