Precision Machinist Jobs in USA with Visa Sponsorship
Precision machinists qualify for H-1B visa and other work visas when the role requires specialized knowledge of advanced manufacturing processes, CNC programming, or precision measurement techniques. Many positions require engineering or technical degrees, though extensive experience can substitute under the three-for-one rule. For detailed occupation requirements, see the O*NET profile.
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Get Access To All JobsLocation: Middlefield, CT, US, 06455
Business Unit: Zygo
Posting Date: Jun 8, 2026
Job Description:
At Zygo, your skills and insights will be integral to our core values of curiosity, collaboration, and persistence. For over 50 years, Zygo Corporation in Middlefield, CT, has been a global leader in designing and manufacturing advanced optical metrology systems, ultra-precise optical components, and complex electro-optical systems and assemblies.
As a Precision Machinist (Manual & NC Milling / Grinding) you will fabricate high-precision components to micron level tolerances supporting advanced optical systems and critical production needs.
KEY RESPONSIBILITIES
- Set up and operate manual and NC milling machines, grinding equipment, and related machining tools to fabricate precision components to micron level tolerances
- Perform hand-lapping to achieve surface flatness and parallelism
- Interpret technical drawings, blueprints, specifications, and tooling sheets to ensure accurate machining and compliance with requirements
- Apply GD&T principles to maintain dimensional accuracy and product quality
- Perform inspections using precision measuring equipment such as micrometers, calipers, drop gauges, and height gauges to verify conformance to specifications
- Troubleshoot machining issues, identify root causes, and optimize equipment performance and process efficiency
- Perform rework and modification of production parts, including removal of broken fasteners, surface refinishing, and precision repairs
- Ensure high standards of detail, surface finish, and cosmetic quality in all work produced
- Ability to retain verbal instructions, document work through written notes, maintain records, and follow established manufacturing and quality procedures
- Maintain a clean, organized, and safe work environment and adhere to all safety policies
- Work independently to complete assignments within expected timelines
REQUIRED SKILLS AND COMPETENCIES
- High School Diploma or GED required
- 5 years demonstrated experience operating manual and/or NC milling machines and grinders in a precision manufacturing environment
- Strong ability to read and interpret blueprints, technical drawings, and GD&T
- Solid mathematical aptitude and problem-solving skills
- Experience using precision inspection equipment (micrometers, calipers, drop gauges, height gauges, etc.)
- High attention to detail with a focus on quality and precision workmanship
- Strong troubleshooting skills with the ability to identify and resolve machining issues independently
- Self-motivated with the ability to work with minimal supervision
- Strong work ethic, reliability, and ability to concentrate on detailed tasks
Bring your passion and commitment to Zygo, where we are curious, collaborative, persistent, and confident, where safety and quality guide every step of our journey. Grow with us as we solve complex challenges, inspire confidence, and drive excellence in manufacturing.
Are you ready to expand the boundaries of possibility, simplify the complex, and embody the values that define our success? We welcome your unique perspective and invite you to join us!
We offer competitive compensation, benefits, retirement (401k) and paid time off programs. Compensation and position level will be set based on experience.
Due to the nature of Zygo programs and products, applicants must have the legal right to work in the US and additionally must be legally authorized to access export-controlled information and source code.
Compensation
Employee Type: Hourly
Currency: USD
Salary Minimum: 65,000
Salary Maximum: 75,000
Incentive: No
Disclaimer: Where a specific pay range is noted, it is a good faith estimate at the time of this posting. The actual salary offered will be based on experience, skills, qualifications, market/business considerations, and geographic location.
For more information on AMETEK's competitive benefits, please click here.
AMETEK, Inc. is a leading global provider of industrial technology solutions serving a diverse set of attractive niche markets with annual sales over $7.5 billion.
AMETEK is committed to making a safer, sustainable, and more productive world a reality. We use differentiated technology solutions to solve our customers’ most complex challenges. We employ 22,000 colleagues, in 35 countries, that are grounded by our core values: Ethics and Integrity, Respect for the Individual, Inclusion, Teamwork, and Social Responsibility. AMETEK is a component of the S&P 500.
We are an Equal Opportunity Employer and do not discriminate against any employee or applicant for employment because of race, color, sex, age, national origin, religion, sexual orientation, gender identity, status as a veteran, and basis of disability or any other federal, state or local protected class. Individuals who need a reasonable accommodation because of a disability for any part of the employment process should call 1 (866) 263-8359.
Location: Middlefield, CT, US, 06455
Business Unit: Zygo
Posting Date: Jun 8, 2026
Job Description:
At Zygo, your skills and insights will be integral to our core values of curiosity, collaboration, and persistence. For over 50 years, Zygo Corporation in Middlefield, CT, has been a global leader in designing and manufacturing advanced optical metrology systems, ultra-precise optical components, and complex electro-optical systems and assemblies.
As a Precision Machinist (Manual & NC Milling / Grinding) you will fabricate high-precision components to micron level tolerances supporting advanced optical systems and critical production needs.
KEY RESPONSIBILITIES
- Set up and operate manual and NC milling machines, grinding equipment, and related machining tools to fabricate precision components to micron level tolerances
- Perform hand-lapping to achieve surface flatness and parallelism
- Interpret technical drawings, blueprints, specifications, and tooling sheets to ensure accurate machining and compliance with requirements
- Apply GD&T principles to maintain dimensional accuracy and product quality
- Perform inspections using precision measuring equipment such as micrometers, calipers, drop gauges, and height gauges to verify conformance to specifications
- Troubleshoot machining issues, identify root causes, and optimize equipment performance and process efficiency
- Perform rework and modification of production parts, including removal of broken fasteners, surface refinishing, and precision repairs
- Ensure high standards of detail, surface finish, and cosmetic quality in all work produced
- Ability to retain verbal instructions, document work through written notes, maintain records, and follow established manufacturing and quality procedures
- Maintain a clean, organized, and safe work environment and adhere to all safety policies
- Work independently to complete assignments within expected timelines
REQUIRED SKILLS AND COMPETENCIES
- High School Diploma or GED required
- 5 years demonstrated experience operating manual and/or NC milling machines and grinders in a precision manufacturing environment
- Strong ability to read and interpret blueprints, technical drawings, and GD&T
- Solid mathematical aptitude and problem-solving skills
- Experience using precision inspection equipment (micrometers, calipers, drop gauges, height gauges, etc.)
- High attention to detail with a focus on quality and precision workmanship
- Strong troubleshooting skills with the ability to identify and resolve machining issues independently
- Self-motivated with the ability to work with minimal supervision
- Strong work ethic, reliability, and ability to concentrate on detailed tasks
Bring your passion and commitment to Zygo, where we are curious, collaborative, persistent, and confident, where safety and quality guide every step of our journey. Grow with us as we solve complex challenges, inspire confidence, and drive excellence in manufacturing.
Are you ready to expand the boundaries of possibility, simplify the complex, and embody the values that define our success? We welcome your unique perspective and invite you to join us!
We offer competitive compensation, benefits, retirement (401k) and paid time off programs. Compensation and position level will be set based on experience.
Due to the nature of Zygo programs and products, applicants must have the legal right to work in the US and additionally must be legally authorized to access export-controlled information and source code.
Compensation
Employee Type: Hourly
Currency: USD
Salary Minimum: 65,000
Salary Maximum: 75,000
Incentive: No
Disclaimer: Where a specific pay range is noted, it is a good faith estimate at the time of this posting. The actual salary offered will be based on experience, skills, qualifications, market/business considerations, and geographic location.
For more information on AMETEK's competitive benefits, please click here.
AMETEK, Inc. is a leading global provider of industrial technology solutions serving a diverse set of attractive niche markets with annual sales over $7.5 billion.
AMETEK is committed to making a safer, sustainable, and more productive world a reality. We use differentiated technology solutions to solve our customers’ most complex challenges. We employ 22,000 colleagues, in 35 countries, that are grounded by our core values: Ethics and Integrity, Respect for the Individual, Inclusion, Teamwork, and Social Responsibility. AMETEK is a component of the S&P 500.
We are an Equal Opportunity Employer and do not discriminate against any employee or applicant for employment because of race, color, sex, age, national origin, religion, sexual orientation, gender identity, status as a veteran, and basis of disability or any other federal, state or local protected class. Individuals who need a reasonable accommodation because of a disability for any part of the employment process should call 1 (866) 263-8359.
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Get Access To All JobsTips for Finding Precision Machinist Jobs
Target aerospace and medical device manufacturers
Companies like Boeing, Lockheed Martin, Medtronic, and Johnson & Johnson regularly sponsor precision machinists for complex manufacturing roles requiring specialized skills and security clearances.
Emphasize your CNC programming and CAD expertise
Highlight experience with advanced CNC systems, CAD/CAM software, and precision measurement tools. These technical skills demonstrate the specialized knowledge required for H-1B eligibility.
Consider roles requiring quality control certification
Positions involving ISO certification, Six Sigma, or FDA-regulated manufacturing often require bachelor's degrees in engineering or related fields, strengthening your visa case.
Look for senior or lead machinist positions
Lead roles involving training, process optimization, or cross-functional collaboration are more likely to meet specialty occupation requirements than entry-level production work.
Leverage defense contractor opportunities
Defense contractors often need precision machinists for classified projects. These roles typically require degrees and offer strong sponsorship potential due to specialized security requirements.
Document your technical training and certifications
Compile certificates from manufacturers like Haas, Mazak, or FANUC, plus any metrology or quality control training. This evidence supports your specialized knowledge claims.
Frequently Asked Questions
Do precision machinists need a college degree for H-1B sponsorship?
Not always. While many positions prefer engineering or manufacturing technology degrees, the three-for-one rule allows three years of specialized experience to substitute for one year of education. Twelve years of precision machining experience can potentially replace a bachelor's degree if the role requires specialized knowledge of advanced manufacturing processes.
Which visa types work best for precision machinists?
H-1B visa is most common for specialty occupation roles requiring technical expertise. TN visa works for Canadian and Mexican citizens in engineering-related positions. O-1 visa may apply for machinists with extraordinary ability in advanced manufacturing. EB-3 skilled worker category is an option for permanent residence through employer sponsorship.
What makes a precision machinist role qualify as a specialty occupation?
The position must require specialized knowledge beyond basic machining. Examples include programming complex CNC systems, working with exotic materials in aerospace applications, maintaining tolerances under 0.0001 inches, or developing manufacturing processes for medical devices. Generic production machining typically doesn't qualify.
How to find Precision Machinist jobs with visa sponsorship?
Use Migrate Mate to find Precision Machinist positions with visa sponsorship. Focus your search on manufacturing companies, aerospace firms, and automotive manufacturers that commonly sponsor skilled workers. Look for roles offering H-1B, EB-2, or EB-3 visas. These employers value precision machining expertise and frequently sponsor international talent to fill critical manufacturing positions.
How do approval rates differ for precision machinist H-1B petitions?
Approval rates vary by employer and role complexity. Defense contractors and aerospace manufacturers typically see higher approval rates due to clear specialty occupation requirements. Positions requiring engineering oversight or advanced technical skills perform better than general manufacturing roles during USCIS review.
Can precision machinists from Australia use the E-3 visa?
Yes, if the role meets specialty occupation requirements. Australian precision machinists with relevant technical degrees or extensive experience in advanced manufacturing can qualify for E-3 visas. The position must require specialized knowledge, such as aerospace machining or medical device manufacturing, beyond routine production work.
What is the prevailing wage requirement for sponsored Precision Machinist jobs?
U.S. employers sponsoring a visa must pay at least the prevailing wage, which is what workers in the same role, area, and experience level typically earn. The Department of Labor sets this rate to make sure companies aren't hiring foreign workers simply because they'd accept lower pay than a U.S. worker. It varies by job title, location, and experience. You can look up current prevailing wage rates for any occupation and location using the OFLC Wage Search page.