Operations Manager Molding Jobs in Riverside, CA

The Mold Set-Up Technician is responsible for operating injection molding machines to produce parts according to specifications, while also performing mold changeovers and equipment set-ups as needed. This position plays a key role in meeting daily production goals by monitoring machine performance, performing adjustments, and ensuring parts are made safely and efficiently.
Job Location: Yorba Linda, CA
Job Salary: $20-$25 DOE
Schedule: 6am-2:30pm Mon-Fri
Key Responsibilities:
1. Machine Operation

• Operate multiple injection molding machines to produce parts per work orders
• Monitor cycle times, machine performance, and part quality throughout the shift
• Make routine adjustments to maintain consistent production and reduce downtime
• Handle material loading, color changes, and equipment start-ups/shutdowns
• Package, label, and move finished parts according to production requirements

2. Set-Up & Changeovers

• Install and remove molds, fixtures, and auxiliary equipment per schedule
• Prepare machines for production
• Verify machine settings and documentation for each job before starting production
• Assist maintenance and supervisors in troubleshooting and repairs

3. Production support

• Maintain accurate production and downtime records
• Keep machines, tools, and work areas clean and organized
• Follow all safely procedures and report hazards immediately
• Assist and train other operators when needed
• Perform other related duties as assigned to support production and company needs

4. Inspection & Measurement

• Perform in-process inspections using calipers, micrometers, and other precision measurement tools
• Complete associated inspection documentation accurately and on time

Qualifications

• 1-3 years of injection molding operation and/pr set-up experience preferred
• Knowledge of molding machine controls, auxiliary equipment, and mold change procedures
• Ability to read blueprints, follow work instructions, and use precision measuring tools such as calipers and micrometers
• Basic mechanical skills and ability to troubleshoot minor issues
• Basic computer literacy for entering production data, completing inspection paperwork, and using machine interface systems
• Ability to follow work instructions and production schedules
• Reliable and able to work independently or as part of a team

Personal Attributes

• Strong attention to detail
• Dependable with a positive attitude
• Safety-conscious and quality minded

Company Overview
Precise Aerospace Manufacturing - precisemfg.com
Precise Aerospace Manufacturing Inc. (PAM), established in 1965, is a premier full-service supplier specializing in close-tolerance custom molding and machining for the aerospace, defense, medical, and electronic industries. With over five decades of experience, PAM offers expertise in injecting, compression, and transfer molded plastics, as well as CNC machining and value-added assembly.
The company maintains AS9100 and ISO 9001 certification, ensuring adherence to stringent quality standards. PAM is also approved by major OEMs and has been privileged to manufacture parts for the NASA Space Shuttle Program
Located in Yorba, Linda, California, Precise Aerospace Manufacturing is committed to delivering high-quality, precision-engineered solutions to meet the demanding requirements of its diverse clientele.
Pexco is a leading component supplier across a variety of industrial end markets and applications with production facilities in the US, Mexico, and Canada. The Company is primarily engaged in designing and manufacturing not only extruded plastic (commodity to high-performance) tubes and profiles through an expansive twelve-site footprint but also specializes in the injection molding of high-performance polymer parts. In addition, Pexco offers a wide range of differentiated, value-added services, including design, prototyping, die building, sub-assembly, fabrication and supply chain management. Moreover, Pexco has developed deep expertise in processing PTFE rod, tube, sheet, tape, and pipe, as well as in rubber extrusion serving the RV and other industries.
Pexco's innovative products are utilized in fluid handling, electrical insulation, traffic safety, infrastructure, and lighting applications across aerospace & defense, medical, electronics & semiconductors, mobility, environmental testing, pharmaceuticals, food & beverage, and other high-growth end-markets. The Company sells directly to more than 2,000 customers, including OEMs and end-users, as well as through distribution in certain markets.
Pexco has built an industry-leading reputation through its focus on short-run products with rapid turnarounds, tight tolerances, material science expertise, and a high degree of operational complexity. The company has a proven track record of growing its core segments and entering attractive new verticals over time to gain an increased share of a $10 billion total addressable market.
Pexco's strategy is to consistently deliver compelling customer value within both our core and strategic market segments. Continuous improvement and ease of doing business (internal and external), remain a consistent operating theme for Pexco.
Equal Opportunity Employment
Pexco is committed to a policy of equal opportunity for all employees. It is the company's policy to seek and employ the best qualified personnel in all positions to provide equal opportunity for advancement to all employees, including upgrading, promotion and training, and to administer these activities in a manner which will not discriminate against or give preference to any person because of race, color, religion, age, sex, national origin, handicap, ancestry, sexual orientation, marital status, arrest or conviction record, or any other discriminatory basis prohibited by state or federal law.
Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.