Controls Technician Visa Sponsorship Jobs in Delaware
Controls technician visa sponsorship jobs in Delaware are concentrated in the Wilmington corridor and surrounding New Castle County, where chemical manufacturers like Chemours and INVISTA, along with pharmaceutical operations and energy facilities, rely on skilled technicians to manage automated systems. Smaller industrial clusters near Dover also generate steady demand for controls expertise.
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Company Overview
Sepax is a fast growing technology company and has emerged as a leader in the biological separation industry. Sepax has been developing a wide range of intellectual properties in the areas of particle synthesis, surface modification, LC column packing, bulk media production, and purification process development. Sepax Technologies, Inc. focuses on three business areas: 1) bioanalytical solutions, 2) solution based process purification and 3) medical diagnostics. Sepax Quality Management System is ISO 9001:2015 certified.
Sepax Technologies Inc. is an Equal Opportunity Employer.
Quality Control Technician I
271
Job Description:
This individual must be a self-motivated, detail oriented and energetic technician with a scientific background that will work closely with the production, application, and office teams. This non-exempt full-time position in the Quality department is based at our headquarters office located in Newark, Delaware.
Requirements
- Associate or bachelor’s degree in Chemistry, Biochemistry, or a similar science discipline.
- Familiar with HPLC instrumentation and different LC separation techniques.
- Experience in laboratory work or previous experience in quality control.
- Strong analytical and critical thinking skills.
- Proficient computer skills to utilize Microsoft software and an ERP system for day-to-day functions.
- Ability to communicate experiment results through proper and detailed record keeping.
- Good interpersonal, communication, organizational, and problem-solving skills.
- Attention to detail and confidentiality.
Responsibilities:
- Perform quality control testing of HPLC columns by accurately following Standard Operating Procedures (SOPs).
- Interpret chromatograms and analytical reports to evaluate products using defined specifications and assign pass/fail grades.
- Analyze and troubleshoot non-conforming results with guidance from the QC Supervisor.
- Complete column testing and documentation on schedule to support on-time shipping goals.
- Generate accurate QC test results in compliance with SOPs.
- Ensure all test methods used are properly validated or verified, as applicable.
- Utilize and maintain the ERP system for inventory management and workflow optimization.
- Maintain proper, organized, and detailed laboratory records and logs.
- Support the shipping department by performing order fulfillment tasks such as labeling, boxing, preparing Certificates of Analysis (CoAs), and meeting customer-specific requirements.
- Prepare samples, solutions, and/or resins as required for testing.
- Perform routine housekeeping and ensure cleanliness and organization of laboratory work areas.
- Observe all safety procedures and follow safety protocols as outlined in training and safety manuals.
Please submit your cover letter and resume to HR@sepax-tech.com.
Contact Information
- 5 Innovation Way, Suite 100
Newark, Delaware 19711
United States of America
- Tel: (302) 366-1101
- Email: HR@sepax-tech.com

Company Overview
Sepax is a fast growing technology company and has emerged as a leader in the biological separation industry. Sepax has been developing a wide range of intellectual properties in the areas of particle synthesis, surface modification, LC column packing, bulk media production, and purification process development. Sepax Technologies, Inc. focuses on three business areas: 1) bioanalytical solutions, 2) solution based process purification and 3) medical diagnostics. Sepax Quality Management System is ISO 9001:2015 certified.
Sepax Technologies Inc. is an Equal Opportunity Employer.
Quality Control Technician I
271
Job Description:
This individual must be a self-motivated, detail oriented and energetic technician with a scientific background that will work closely with the production, application, and office teams. This non-exempt full-time position in the Quality department is based at our headquarters office located in Newark, Delaware.
Requirements
- Associate or bachelor’s degree in Chemistry, Biochemistry, or a similar science discipline.
- Familiar with HPLC instrumentation and different LC separation techniques.
- Experience in laboratory work or previous experience in quality control.
- Strong analytical and critical thinking skills.
- Proficient computer skills to utilize Microsoft software and an ERP system for day-to-day functions.
- Ability to communicate experiment results through proper and detailed record keeping.
- Good interpersonal, communication, organizational, and problem-solving skills.
- Attention to detail and confidentiality.
Responsibilities:
- Perform quality control testing of HPLC columns by accurately following Standard Operating Procedures (SOPs).
- Interpret chromatograms and analytical reports to evaluate products using defined specifications and assign pass/fail grades.
- Analyze and troubleshoot non-conforming results with guidance from the QC Supervisor.
- Complete column testing and documentation on schedule to support on-time shipping goals.
- Generate accurate QC test results in compliance with SOPs.
- Ensure all test methods used are properly validated or verified, as applicable.
- Utilize and maintain the ERP system for inventory management and workflow optimization.
- Maintain proper, organized, and detailed laboratory records and logs.
- Support the shipping department by performing order fulfillment tasks such as labeling, boxing, preparing Certificates of Analysis (CoAs), and meeting customer-specific requirements.
- Prepare samples, solutions, and/or resins as required for testing.
- Perform routine housekeeping and ensure cleanliness and organization of laboratory work areas.
- Observe all safety procedures and follow safety protocols as outlined in training and safety manuals.
Please submit your cover letter and resume to HR@sepax-tech.com.
Contact Information
- 5 Innovation Way, Suite 100
Newark, Delaware 19711
United States of America
- Tel: (302) 366-1101
- Email: HR@sepax-tech.com
Controls Technician Job Roles in Delaware
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Search Controls Technician Jobs in DelawareControls Technician Jobs in Delaware: Frequently Asked Questions
Which companies sponsor visas for controls technicians in Delaware?
Chemical and specialty materials manufacturers in Delaware, including Chemours and INVISTA, have historically sponsored skilled technical workers through employer-filed petitions. Pharmaceutical contract manufacturers operating in New Castle County and energy infrastructure companies near Wilmington also appear in Department of Labor disclosure data as sponsors for controls and instrumentation roles. Sponsorship availability depends on the specific employer and open position.
Which visa types are most common for controls technician roles in Delaware?
The H-1B is the most common visa for controls technicians whose roles qualify as specialty occupations requiring at least a bachelor's degree in a specific technical field such as electrical engineering or control systems engineering. The H-2B and TN visas occasionally apply depending on nationality and role structure. EB-3 immigrant visas are also used by employers sponsoring technicians for permanent positions.
Which cities in Delaware have the most controls technician sponsorship jobs?
Wilmington and the broader New Castle County area account for the majority of controls technician sponsorship activity in Delaware, driven by the concentration of chemical plants, pharmaceutical facilities, and industrial operations along the I-95 corridor. Dover, the state capital, sees secondary demand from utilities and government-adjacent contractors. Smaller industrial sites in Newark and Middletown also generate occasional openings.
How to find controls technician visa sponsorship jobs in Delaware?
Migrate Mate filters job listings specifically by visa sponsorship availability, making it straightforward to search for controls technician roles in Delaware without sorting through positions that don't offer sponsorship. You can narrow results by location, visa type, and role to focus on employers actively hiring internationally for instrumentation and controls positions in the state's industrial hubs.
What should international controls technicians know before applying to Delaware employers?
Delaware's dominant industries for controls technicians are chemical manufacturing, pharmaceuticals, and utilities, each with distinct credentialing expectations. Employers filing H-1B petitions must meet Department of Labor prevailing wage requirements for the specific role and county. Technician positions that don't require a bachelor's degree in a directly related field may not qualify as specialty occupations, which affects H-1B eligibility. Confirming the degree requirement with the employer early matters.
What is the prevailing wage for sponsored controls technician jobs in Delaware?
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.
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