Materials Laboratory Intern

S

Sanders Industries Holdings

Posted 3 months ago

Internship

Long Beach, California

In Person

Smart Summary

Responsibilities

The intern will assist with the preparation and testing of rubber samples while operating and maintaining laboratory equipment. They will also perform data entry, conduct basic statistical analysis, and support compliance testing for various regulatory requirements.

Qualifications

Rubbercraft is seeking a Materials Laboratory Intern with a background in Materials Science, Polymer Engineering, Chemical Engineering, Chemistry, or a related field. This internship offers hands-on experience in material science, quality control, and product development, as well as exposure to industry-standard testing equipment, regulatory requirements, and lab practices. Strong attention to detail, organizational skills, and the ability to follow technical instructions are desired.

Job Description

Rubbercraft is seeking a Materials (Rubber) Laboratory Intern who is a student, or a recent graduate undergoing on-the-job supervised training in preparation of a desired career. This internship provides hands-on experience in material science, quality control, and product development, with exposure to industry-standard testing equipment, regulatory requirements, and lab practices.

The Summer 2026 internship program will begin June 1st and run approximately 12–16 weeks, with anticipated end dates between August 28th and September 18th depending on availability. Interns will work 20–30 hours per week (minimum 20, maximum 30), Monday through Friday, with flexible scheduling.

Department: Laboratory

Report to: LAB Manager

Job Core Responsibilities:

  • Assist with preparation and testing of rubber samples following established procedures and ASTM/ISO standards.
  • Operate and maintain lab equipment
  • Provides support to an assigned functional area
  • Perform data entry and basic statistical analysis.
  • Maintain laboratory equipment, cleanliness, and safety protocols.
  • Collaborate with engineers, chemists, and technicians to troubleshoot material performance issues.
  • Learn and support compliance testing related to REACH, RoHS, TSCA, PFAS, Proposition 65, etc. requirements, including sample tracking and data collection.
  • Other responsibilities as assigned

Qualifications:

Education: Materials Science, Polymer Engineering, Chemical Engineering, Chemistry, or a related field.
Years Experience: 0-2 years of relevant work experience that will allow successful performance of job expectations

Skills:

  • Strong attention to detail, good organizational skills and the ability to prioritize changing situations
  • Basic understanding of laboratory procedures and safety protocols
  • Ability to follow technical instructions and work independently
  • Good interpersonal, written and verbal communication skills to drive tasks to completion
  • Basic understanding of polymers, elastomers, or rubber materials is preferred.
  • Working knowledge of Microsoft Office

 Benefits:

RCC is an Equal Opportunity Employer Veterans/Disabled - Affirmative Action Employer.

This position requires the use of information which is subject to the International Traffic in Arms Regulations (ITAR). All applicants must be U.S. persons within the meaning of ITAR. ITAR defines a U.S. person as a U.S. Citizen, U.S. Permanent Resident (i.e. 'Green Card Holder'), Political Asylee, or Refugee.

 (Actual placement within the salary range is dependent on multiple factors, including but not limited to skills, education, experience and location)

S

Sanders Industries Holdings

Integrated Polymer Solutions (IPS) is a leading developer and manufacturer of advanced materials and engineered components, focused exclusively on high-value end markets such as aerospace, defense, medical, semiconductors, robotics, energy, and industrial applications. The group consists of 10 highly respected brands: AkroFire, ABBA Roller, Icon Aerospace Technology, IRP Medical, MAST Technologies, Northern Engineering Sheffield (NES), RMB Products, Rubbercraft, SPIRA Manufacturing, and Swift Textile Metalizing (STM). Our diverse product range includes elastomeric seals, gaskets, tooling, hoses, ablatives, survivability tiles, coatings and tapes, EMI and thermal shielding, electrically conductive metalized fabrics, encapsulated O-rings, as well as polyamide foams and high-temperature thermoplastics for aircraft interiors. We also provide rotational lining for corrosion protection with seamless liners for pipelines and equipment, and additive manufacturing capabilities for advanced flight hardware production.
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