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Liquid Silicone Rubber Injection Mold designer

M.R. Mold and Engineering
Brea, CA Full Time
POSTED ON 4/21/2026
AVAILABLE BEFORE 5/20/2026
M.R. Mold & Engineering Corp. for 37 years has specialized in tight-tolerance, flash less LSR, rubber and plastic prototype, production, and micro injection molds for medical and dental applications, including implantables, masks, and hearing aid products. Other industries served include aerospace, consumer products, and fluid handling. We are currently looking for an experienced Liquid Silicone Rubber Injection Mold Designer in the Orange County area.

Responsibilities:

  • Controlled revision changes per Engineering Change Orders
  • Ability to create simple/ and often complex 3D models using Creo
  • Create Bill of materials, Detail and Assy drawings per ANSI Y14.5 using primarily Creo and occasionally AutoCAD.
  • Works with engineering and the sales team to determine part design and/or modifications
  • Evaluates design based on design function, materials, manufacturing methods, production cost and customer specifications
  • Can read and understand customer supplied part drawings with emphasis on material callouts, dimensions and associated tolerances.
  • Ability to interface with customers, suppliers and vendors via email and /or by phone.
  • Assist team members with miscellaneous duties as required
  • Responsible for completing tasks according to engineering schedule
  • Training is available for recent graduates that possess exceptional skills.


Qualifications:

  • Strong knowledge of Solidworks or Creo for designing parts/assemblies
  • Must demonstrate strong ability to create drawings for both parts and assemblies in Solidworks or Creo
  • Working knowledge of Solidworks/Pro E tools such as standard features, as well as sheet metal, weldments, mold tools, and piping,
  • Excellent communication and interpersonal skills
  • Mechanically oriented, or hands on capable.


Compensation and Benefits:

  • 80% paid medical insurance
  • Dental and Vision offered
  • 10% match for employee 401K
  • Paid Holidays and Vacation.

Salary : $60,000 - $80,000

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