1

Compression Molding Jobs in California (NOW HIRING)

... or compression molding. This role requires high-level craftsmanship, attention to detail, and expertise in working with metal and machining tools. The Mold Maker ensures molds meet design ...

Mold Technician

Union City, CA · On-site

$40 - $47/hr

... or compression molding. This role requires high-level craftsmanship, attention to detail, and expertise in working with metal and machining tools. The Mold Maker ensures molds meet design ...

Senior Device Engineer - Mechanical

San Diego, CA · On-site

$110K - $146K/yr

Design and optimize parts for injection molding, die-cast metal, over-molding, silicone (LSR) injection molding, compression molding, double-shot/two-shot molding, CNC machining, sheet metal, die-cut ...

Design and optimize parts for injection molding, die-cast metal, over-molding, silicone (LSR) injection molding, compression molding, double-shot/two-shot molding, CNC machining, sheet metal, die-cut ...

Senior Device Engineer - Mechanical

San Diego, CA · On-site

$110K - $146K/yr

Design and optimize parts for injection molding, die-cast metal, over-molding, silicone (LSR) injection molding, compression molding, double-shot/two-shot molding, CNC machining, sheet metal, die-cut ...

Manufacturing Technician I

Ontario, CA · On-site

$19 - $21/hr

Set up and operate casting equipment, compression molds, ovens, and other production machinery. * Prepare molds and transfer urethane materials into single and multi-cavity molds. * Build and ...

New

next page

Showing results 1-20

Compression Molding information

What is a compression molding?

A Compression Molding job involves operating machinery to shape materials, usually rubber or plastic, by applying heat and pressure in a mold. Workers in this role set up molds, monitor the molding process, inspect final products for quality, and troubleshoot machine issues. This job requires knowledge of machine operation, safety procedures, and material properties. It is commonly used in industries like automotive, aerospace, and consumer goods manufacturing.

What are the key skills and qualifications needed to thrive in the compression molding position, and why are they important?

To thrive in Compression Molding, you should have a solid understanding of molding machinery, materials handling, and quality control procedures, often supported by a high school diploma or equivalent and relevant manufacturing experience. Familiarity with compression molding presses, measuring instruments, and safety protocols, as well as certifications such as OSHA training, are commonly valued. Attention to detail, problem-solving ability, and effective teamwork are important soft skills in this field. These competencies ensure the safe, efficient production of high-quality molded components and contribute to meeting manufacturing targets.

What are typical daily responsibilities for someone working in compression molding?

Employees in Compression Molding are typically responsible for setting up and operating molding presses, preparing materials, monitoring production cycles, and inspecting finished parts for quality. You'll also perform routine maintenance on equipment, record production data, and troubleshoot issues as they arise. Most roles require close collaboration with quality assurance, engineering, and maintenance teams to ensure smooth workflow and adherence to production standards. This hands-on position often requires standing for extended periods and working in a fast-paced manufacturing environment.

What cities in California are hiring for Compression Molding jobs? Cities in California with the most Compression Molding job openings:
Infographic showing various Compression Molding job openings in California as of August 2026, with employment types broken down into 33% Full Time, and 67% Contract. Highlights an 100% In-person job distribution.

$40 - $47/hr

Other

Re-posted 21 days ago


Job description

Here at Westfall Technik, we pride ourselves on being the fastest growing Plastic Injection Manufacturing Company in the USA and soon globally. While many companies outsource their work, we believe in keeping our jobs in the US. We currently support over 1,500 Team Members across 15 facilities in the US, and we are still growing.

At our Union City site, we invest in our people. Our overall success is largely attributed to our Team Members skills and talents, which have been impactful and essential to the growth of our business. Here, youll get the opportunity to test your knowledge and skills and become a critical player within Westfall. We want you to view your time at Westfall as an investment in your future.

We are currently seeking a Mold Technician-This is a 2nd shift position(3pm-11:30pm, Mon-Fri) (Training on 1st shift Mon-Fri, 7am-3:30pm)

Pay Rate: $40-$47/hr, depending on experience level

Job Overview

The Mold Technician is responsible for constructing, repairing, and maintaining precision molds used in manufacturing processes such as injection molding, die casting, or compression molding. This role requires high-level craftsmanship, attention to detail, and expertise in working with metal and machining tools. The Mold Maker ensures molds meet design specifications and tolerances for quality production.

Key Responsibilities

  1. Mold Construction & Fabrication
  2. Mold Maintenance & Repair
  3. Troubleshooting & Problem Solving
  4. Quality Assurance
  5. Process Support & Collaboration

Job & Experience Requirements

  • High school diploma or equivalent required; completion of a mold making or tool and die apprenticeship preferred.
  • 3+ years of hands-on experience in mold making in a manufacturing environment (plastic injection molds specifically).
  • Proficient in using manual and CNC mill/lathe and grinding machining equipment.
  • Experienced in operating welding(TIG) and EDM machines.
  • Experience in repairing hot runner molds
  • Strong knowledge of mold-making materials, heat treatment processes, and mold cooling systems.
  • Experience working with molds using core pull sequence
  • Ability to read and interpret technical drawings, blueprints, and CAD models.
  • SolidWorks, Mastercam, Visi experience
  • Skilled in tight-tolerance work and complex tooling assemblies.(Rack system)
  • High attention to detail and precision.
  • Ability to lift up to 50 lbs.
  • Manual dexterity and hand-eye coordination.
  • Extended periods of standing, bending, and working with hand tools and machinery.

Work Environment

The work environment is usually in an office within a manufacturing facility with low to moderate noise level. The work environment characteristics described here are representative of those a Team Member encounters while performing the essential functions of this job.

Westfall -Technik is an Equal Opportunity Employer that does not discriminate on the basis of actual or perceived race, color, national origin, ancestry, sex, gender, gender identity, gender expression, pregnancy, childbirth or related medical conditions, religious creed, physical disability, mental disability, age for individuals age 40 and over, medical condition (as defined by state law (for example, cancer or genetic characteristics or HIV/AIDS), marital status, military and veteran status, sexual orientation, genetic information, citizenship status or any other characteristic protected by federal, state or local law. Our management team is dedicated to this policy with respect to recruitment, hiring, placement, promotion, transfer, training, compensation, benefits,Team Member activities and general treatment during employment