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Compression Molding Jobs in California (NOW HIRING)

WestFall Technik

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 ...

Westfall Technik

Mold Technician

Union City, CA

$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 ...

Alarm.com

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 ...

Alarm.com

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 ...

Alarm.com

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 ...

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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 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 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 popular job titles related to Compression Molding jobs in California?

For Compression Molding jobs in California, the most frequently searched job titles are:

What job categories do people searching Compression Molding jobs in California look for?

The top searched job categories for Compression Molding jobs in California are:

What cities in California are hiring for Compression Molding jobs?

Cities in California with the most Compression Molding job openings:

Compression Molding jobs near you
Infographic showing various Compression Molding job openings in California as of August 2026, with employment types broken down into 89% Full Time, 1% Part Time, 2% Contract, and 8% Nights. Highlights an 97% Physical, 2% Hybrid, and 1% Remote job distribution.

Senior Plastics Engineer at PRI Global Newark, CA

Newark, CA • On-site

Downtown Boulder Partnership
11 - 50 employees
Learn more about Downtown Boulder Partnershipexternal

$85 - $110/hr

Other

Posted 11 days ago

Job description

Senior Plastics Engineer

Senior Plastics Engineer job at PRI Global. Newark, CA.

Newark, CA (Onsite)ContractQualifications
  • B.S. in polymer engineering or related field, or equivalent proven experience.
  • 5+ years’ experience evaluating DFM and injection molding tool designs.
  • Excellent knowledge of injection tooling, including technologies such as in-mold decoration, foaming, over molding, back-injection, vario-thermal processes.
  • Experience with DFM process for automotive A-surface parts.
  • Experience with flow simulation software (Autodesk Mold Flow).
  • Proven hands‑on experience with plastic injection molding process, including process optimization.
  • Exemplary verbal and written communication skills.
  • Able to travel domestically and internationally up to 25% if needed.
Advantageous
  • Worked in automotive development environment, ideally through complete product development process.
  • Hands‑on experience with creation of MoldFlow studies, first tool trials, and tool approvals.
  • Experience with tool cost‑sizing to understand tool cost impact of part design choices.
  • Experience with other plastic manufacturing processes and their tooling (e.g., blow molding, thermal forming, vacuum forming, compression molding, slush molding).
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