Green Card Precision Machinist Jobs
Precision Machinist roles qualify for EB-3 skilled worker sponsorship through the PERM labor certification process, and strong candidates with advanced credentials may qualify at the EB-2 level. Employers file with DOL and USCIS to permanently sponsor you, making this a direct path to a U.S. green card rather than a temporary work status.
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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 Green Card Sponsorship in Precision Machinist
Document your machining credentials before applying
Gather trade certifications, apprenticeship completion records, and equipment-specific training documentation before approaching employers. PERM requires your employer to verify your qualifications meet the minimum requirements for the role, so gaps in your credential record can delay certification.
Target manufacturers with PERM filing history
Aerospace, automotive, and medical device manufacturers regularly file PERM for Precision Machinist roles. Search DOL's OFLC disclosure data by SOC code 51-4041 to identify employers who have sponsored this occupation before rather than cold-approaching companies unfamiliar with the process.
Find green card sponsoring employers on Migrate Mate
Migrate Mate filters job listings by employers with active green card sponsorship history, so you're not wasting applications on companies that have never filed PERM. Search specifically for Precision Machinist roles where EB-3 sponsorship is confirmed.
Verify the prevailing wage before salary negotiations
Your employer must pay at least the DOL prevailing wage for your specific job zone and location. Use the OFLC Wage Search tool to look up the Level I through Level IV wage for SOC code 51-4041 in your target city before you negotiate, so you know the floor PERM requires.
Clarify sponsorship intent during the offer stage
Ask explicitly whether the employer will sponsor a full EB-3 green card, not just an H-2B visa or other temporary status. Some manufacturers confuse short-term skilled worker visas with permanent sponsorship. You want a written commitment to the PERM process before accepting an offer.
Understand priority dates if you're from a backlogged country
EB-3 for most countries outside India and China has no meaningful wait, but your priority date is set when PERM is filed, not when you accept the job. Check the USCIS Visa Bulletin monthly once your I-140 is approved to track when you can file for adjustment of status.
Green Card Precision Machinist: Frequently Asked Questions
Does a Precision Machinist role qualify for EB-2 or EB-3 green card sponsorship?
Most Precision Machinist positions are sponsored under EB-3 as skilled worker roles, which require at least two years of training or experience. EB-2 is available if the position genuinely requires an advanced degree or if you qualify for a National Interest Waiver, which is rare for production-floor machining roles but possible for highly specialized CNC or aerospace applications.
How is PERM green card sponsorship different from an H-1B for this role?
Unlike the H-1B visa, PERM sponsorship leads to permanent residency rather than a temporary status, and EB-3 skilled worker petitions are not subject to an annual lottery. The tradeoff is timeline: PERM labor certification alone takes six months or more, followed by I-140 adjudication and adjustment of status. H-1B also rarely applies to Precision Machinist roles because the occupation typically does not meet the specialty occupation threshold.
What documents does a foreign Precision Machinist need for PERM?
Your employer drives the PERM filing, but you'll need to supply evidence of your qualifications: trade school transcripts, apprenticeship certificates, journeyman cards, and records of equipment-specific training such as CNC programming or CMM operation. DOL may audit the file, so documentation matching the job description requirements exactly is critical to avoiding delays or denial.
How can I find employers willing to sponsor a green card for this occupation?
Migrate Mate lets you search Precision Machinist job listings filtered by employers with confirmed green card sponsorship history, which saves significant time compared to screening listings manually. Focus your search on aerospace, medical device, and defense manufacturing sectors, where PERM filings for skilled machinist roles are most common and employers often have established immigration processes.
Can my employer start the green card process while I'm working on an H-2B or other temporary visa?
Yes, your employer can file PERM while you hold a valid temporary work status, but you cannot file for adjustment of status inside the U.S. on most H-2B entries. Many machinists in this situation pursue consular processing once their priority date becomes current, meaning you'd apply for your immigrant visa at a U.S. consulate abroad rather than adjusting status domestically.