Bio-Rad Laboratories

Moldmaker/Toolmaker

Bio-Rad Laboratories$80K — $110K *
Manufacturing & Automotive
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Two-year technical degree or certification highly desirable.
  • 5+ years of experience in mold maintenance or precision machining.
  • Strong understanding of injection mold design and function.
  • Proficient in CNC machining, including grinding and EDM operations.
  • Ability to read CAD drawings and engineering specifications fluently.
  • Excellent problem-solving and organizational skills, with attention to detail.
  • Ability to work independently and manage multiple projects in tight deadlines.

Responsibilities

  • Maintain proper inventory of replacement parts and consumables.
  • Repair or modify mold components to meet quality standards.
  • Utilize welding techniques for mold refurbishment and repairs.
  • Operate sinker and wire EDM for intricate mold machining.
  • Use CNC machining and Mastercam to fabricate mold components.
  • Complete maintenance logs and mold history records accurately.
  • Communicate maintenance status and issues with production teams.

Benefits

  • Competitive medical plans for you and your family.
  • Free HSA funds and fertility support stipend.
  • Group life and disability coverage.
  • Paid parental leave options.
  • 401k with profit sharing and employee stock purchase program.
  • Access to mental health support and wellness challenges.
  • Education benefits, student debt relief, and pet insurance.
Full Job Description
Overview

We are looking for an experienced Mold Technician to support our manufacturing operations at our Santa Rosa, CA location by ensuring all injection molds are properly maintained, repaired, and production-ready. This role is critical to keeping our presses running efficiently and ensuring high-quality output. The ideal candidate has strong technical skills, experience with precision tooling equipment, and the ability to troubleshoot and resolve mold-related issues in a fast-paced production environment.

How You’ll Make An Impact: 

Maintain Proper Inventory of Replacement Parts: Ensure correct replacement parts, consumables, and mold components are on hand by monitoring inventory levels, identifying shortages, and coordinating with purchasing to prevent delays in mold maintenance or production. 

 

Repair or Modify Mold Components: Perform precision repairs, adjustments, and modifications to mold components such as cavities, cores, lifters, slides, and ejector systems to restore function and meet production quality standards. 

 

Welding Experience: Utilize welding techniques (e.g., TIG micro-welding) to rebuild worn areas, repair damaged components, and support mold refurbishment while maintaining dimensional accuracy and surface integrity. 

 

Sinker and Wire EDM Experience: Operate sinker EDM and wire EDM equipment for precise machining, contouring, and restoration of intricate mold features. Ensure work meets tight tolerances and supports proper mold performance. 

 

CNC Machining / Mastercam Programming: Use CNC machining centers for fabricating and modifying mold components. Generate or edit toolpaths using Mastercam to produce accurate and high-quality parts according to engineering specifications.

 

Documentation & Systems: Complete all required maintenance logs, mold history records, and corrective actions in the ALS (Asset Lifecycle System). Ensure accurate documentation for traceability, compliance, and future reference. Communicate maintenance status, issues, and part requirements with the tooling supervisor and production team.

 

What You Bring: 

  • Education: Two-year degree or college courses, technical or trade-school certification. Additional coursework in machining, tooling, or manufacturing technology is highly desirable. 
  • Work Experience: 5+ years related experience in mold maintenance, toolmaking, precision machining, or related hands on manufacturing roles or equivalent combination of education and experience. Experience with injection molding environments is strongly preferred. 
  • Strong understanding of injection mold design and function, including knowledge of components such as cores, cavities, runners, gating, cooling systems, ejector mechanisms, and parting lines. 
  • Proficiency with CNC machining, grinding equipment, and EDM operations (both wire and sinker EDM). Ability to set up, operate, and troubleshoot machining processes to achieve precise tolerances.
  • Ability to read and interpret mold prints, CAD drawings, and detailed engineering specifications, including understanding tolerance stacks, surface finishes, and geometric dimensioning and tolerancing (GD&T). 
  • Excellent problem-solving, organizational, critical thinking skills and attention to detail, with the ability to diagnose tooling issues and recommend effective corrective actions. 
  • Ability to work independently, prioritize tasks, and manage multiple mold projects in a fast-paced, deadline-driven environment.

Location: This position must be based in Santa Rosa, California and requires the employee to be located within commuting distance of the office.

Total Rewards Package: At Bio-Rad, we’re empowered by our purpose and recognize that our employees are as well. That’s why we offer a competitive and comprehensive Total Rewards Program that provides value, quality, and inclusivity while satisfying the diverse needs of our evolving workforce. Bio-Rad's robust offerings serve to enrich the overall health, wealth, and wellbeing of our employees and their families through the various stages of an employee’s work and life cycle.

 

Benefits: We’re proud to offer a variety of options, including competitive medical plans for you and your family, free HSA funds, a new fertility offering with stipend, group life and disability,  paid parental leave, 401k plus profit sharing, an employee stock purchase program, a new upgraded and streamlined mental health platform, extensive learning and development opportunities, education benefits, student debt relief program, pet insurance, wellness challenges and support, paid time off, Employee Resource Groups (ERG’s), and more! 

 

Compensation: The estimated base salary range for this position is $80,600 to $110,800 at the time of posting. Actual compensation will be provided in writing at the time of offer, if applicable, and is based on several factors we believe fairly and accurately impact compensation, including geographic location, experience, knowledge, skills, abilities, and other job permitted factors. This position is eligible for a variable annual bonus, which is dependent upon achievement of your individual objectives and Company performance.

About Bio-Rad Laboratories

Bio-Rad Laboratories, Inc. is an American multinational manufacturer and distributor of life science research and clinical diagnostic products. The company was founded in 1952 in Berkeley, California, by husband and wife team David and Alice Schwartz. The company is a member of the S&P 400 index and has its headquarters in Hercules, California. Bio-Rad's products are used for research and development in the life science market, as well as in clinical diagnostics and industrial markets.
Learn more about Bio-Rad Laboratories
Size
7,900 employees
Market Cap
$12.2 billion
Industry
Net Income
$3.8 billion
5 Year Trend
+7.2%
Revenue
$2.5 billion
NASDAQ

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