Injection Molding Process Technician – Plastics Manufacturing

Seko Dosing Systems Corporation; Tullytown (PA); On-site; USD 58,000 - 73,000; Full time

Benefits offered by this job

Health insurance

Medical Insurance

Dental Insurance

Vision Insurance

HSA with company contribution

Life insurance

Short-Term and Long-Term Disability

401(k) with company contribution

Vacation time

Sick leave

Paid holidays

Employee Assistance Program

Additional benefits via PEO

Job summary

SEKO Dosing Systems Corp. in Tullytown, PA is seeking an Injection Molding Process Technician to join our plastics manufacturing team. You will set up, operate, troubleshoot and maintain injection molding machines and tooling to produce high-precision plastic components.

This on-site, full-time hourly role offers overtime eligibility and a focus on quality, with training and guidance provided to operators, and a comprehensive benefits package.

Qualifications

• 2–3 years of plastic injection molding experience required.
• mold/tool shop experience preferred.
• Strong mechanical and troubleshooting skills.

Responsibilities

• Set up, start up, and maintain injection molding equipment according to work instructions
• Install and remove molds from injection molding presses
• Maintain optimal molding processes to ensure product quality
• Provide training to machine operators when required

Skills

Plastic injection molding

Mold/tooling

Mechanical troubleshooting

Read technical work instructions

Attention to detail

Tools

Calipers

Core rod adjusters

Inspection tools

Overhead cranes

Job description

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Injection Molding Process Technician - Plastics Manufacturing

Full Time Tullytown, PA, US

Salary Range: $28.00 To $35.00 Annually

Injection Molding Process Technician - Plastics Manufacturing

Full-Time | Hourly Position (Overtime Eligible) | On-Site

SEKO Dosing Systems Corp.
913 William Leigh Drive
Tullytown, PA 19007

Position Overview

SEKO Dosing Systems Corp. is seeking a skilled Injection Molding Process Technician to join our manufacturing team in producing high-precision plastic components used in industrial dosing pumps.

This role is responsible for the setup, operation, troubleshooting, and maintenance of injection molding machines and tooling. The technician ensures that molding processes are optimized and that finished components meet strict quality and dimensional standards.

The ideal candidate will have experience with high-tolerance plastic molding, mold tooling, and mechanical troubleshooting, with strong attention to detail and commitment to quality.

Important: This position works with plastic injection molding machines and tooling and requires experience performing machine setup, mold changes, and process troubleshooting. This is not a machine operator role.

Key Responsibilities

• Set up, start up, and maintain injection molding equipment according to work instructions
• Install and remove molds from injection molding presses
• Maintain optimal molding processes to ensure consistent product quality
• Perform material handling, storage, and preparation for molding operations
• Evaluate molded parts according to molding and finishing guidelines
• Release production parts through required check-off documentation
• Safely attach hoists and lift molds into and out of presses
• Maintain setup records and production documentation
• Provide training and guidance to machine operators when required
• Report any safety issues or incidents to the Production Manager immediately

Tooling & Mold Maintenance

• Perform mold assembly and preventative maintenance to ensure tooling is production-ready
• Conduct visual inspections to identify potential mold or tooling issues
• Execute mold set-ups efficiently and accurately
• Prepare mold set-up sheets and documentation
• Perform PSA (Pre Start-up Approval) on all mold setups
• Assist with daily machine troubleshooting and process adjustments
• Perform routine mold cleaning and preventative maintenance at scheduled intervals
• Communicate with external mold repair vendors when tooling service is required

Additional Responsibilities

• Maintain organization and cleanliness of the mold shop and work area
• Follow all safety procedures and company policies
• Perform other duties as assigned

Required Qualifications

• 2-3 years of plastic injection molding experience required
• Mold / Tool Shop experience preferred
• Strong mechanical and troubleshooting skills
• Manufacturing environment experience
• Ability to read and follow technical work instructions
• Strong attention to detail and commitment to quality

Physical Requirements

• Ability to lift up to 50 pounds
• Ability to use hoists or overhead cranes to maneuver tooling up to 15,000 lbs
• Ability to stand for the duration of the shift

Technical Skills

• Ability to detect mold defects and coordinate tooling repairs
• Experience using measuring equipment such as:
• Calipers
• Core rod adjusters
• Other inspection tools
• Ability to maintain accurate documentation and records
• Strong written and verbal communication skills

Compensation

This is afull-time hourly position with overtime eligibility.
Compensation is based on experience and technical qualifications

What We Offer

SEKO offers a competitive benefits package designed to support our employees and their families.

Benefits Include:

• Top-tier health insurance at minimal cost
• Medical Insurance
• Dental Insurance
• Vision Insurance
• Health Savings Account (HSA) with company contribution
• Company-provided Life Insurance
• Short-Term and Long-Term Disability coverage
• 401(k) Safe Harbor with company contribution2 weeks vacation (3rd week after 5 years)
• 1 week sick leave
• 10 paid holidays
• Employee Assistance Program (EAP)
• Additional benefits through our PEO

About SEKO

Since 1976, SEKO Dosing Systems Corp. has delivered precision chemical dosing technology to industries including water treatment, cleaning and hygiene, and industrial processing. Our innovative pump systems and dosing solutions support customers around the world.

If you are an experienced Injection Molding Technician looking to grow your career with a global manufacturing company, we encourage you to apply.