Manufacturing Internship at Cardinal Health Rayong, Thailand - Summer 2026

About Cardinal Health

Cardinal Health is a global leader in healthcare services and solutions, empowering pharmacies, hospitals, and healthcare systems to improve patient outcomes. With operations spanning manufacturing, logistics, and pharmaceutical services, Cardinal Health touches every aspect of the healthcare supply chain. Our Rayong, Thailand manufacturing facility is a hub of innovation, producing essential medical products with cutting-edge technology and rigorous quality standards. As a Fortune 500 company, we prioritize diversity, inclusion, and employee development, making us an ideal launchpad for ambitious engineering talent.

Role Overview

The Manufacturing Internship at Cardinal Health's Rayong facility offers undergraduate students a 10-12 week immersive experience starting May or June 2026. Working approximately 40 hours per week on-site, interns dive into real-world manufacturing challenges in the healthcare sector. This program targets rising seniors eager to apply engineering principles to process optimization, safety enhancements, and productivity gains. Bilingual candidates fluent in English and Thai will collaborate with cross-functional teams, contributing to business-critical projects that directly impact patient care worldwide.

Program Structure

Interns engage in hands-on projects alongside professionals, culminating in presentations to business leaders. The program fosters professional growth through mentoring, networking events, team-building activities, and community service, building a strong foundation for a healthcare manufacturing career.

Key Responsibilities

In this dynamic role, you will support Cardinal Health's manufacturing excellence through diverse tasks:

• Identify, analyze, and implement new or improved technologies and processes to drive efficiency.
• Develop, optimize, measure, and maintain key performance and productivity metrics.
• Participate in projects focused on safety, process improvement, quality assurance, capacity balance, workflow, planning, and logistics.
• Contribute to Lean Six Sigma projects, applying data-driven methodologies to eliminate waste and enhance operations.
• Handle additional duties as needed, demonstrating adaptability in a fast-paced environment.

Qualifications & Requirements

To qualify for this competitive internship, candidates must demonstrate academic excellence and relevant potential:

• Currently pursuing a bachelor’s degree in Chemical Engineering, Polymer Science, Industrial Engineering, Manufacturing Engineering, Mechanical Engineering, or a related field (preferred).
• Expected graduation between December 2026 and June 2027.
• Minimum cumulative GPA of 3.0 on a 4.0 scale.
• Bilingual proficiency in English and Thai (native-level Thai required).
• Proven leadership, communication, and analytical skills through academics, extracurriculars, or professional experiences.
• Active participation in student organizations, community service, or professional associations.
• Must be based at the Cardinal Health Rayong Manufacturing site, working 5 days a week.

Candidates from diverse backgrounds, including those returning to work, with disabilities, without college degrees, or Veterans, are strongly encouraged to apply. Cardinal Health is an Equal Opportunity Employer committed to inclusive hiring practices.

Benefits & Perks

This internship delivers exceptional value beyond daily responsibilities:

• Hands-On Impact: Work on meaningful projects that contribute to real business outcomes in healthcare manufacturing.
• Professional Exposure: Gain insights into Cardinal Health’s operations, culture, and the broader healthcare industry.
• Skill Development: Build leadership, analytical, and technical skills through structured training and project work.
• Networking: Connect with mentors, peers, and executives via formal programs and events.
• Full-Time Pathway: Outstanding performers receive interviews for full-time roles upon completion.
• Community Engagement: Participate in social, team-building, and volunteer activities to foster camaraderie.

Career Growth

Cardinal Health invests in interns as future leaders. This program bridges academia and industry, equipping you with Lean Six Sigma tools, process engineering expertise, and healthcare domain knowledge. Many interns transition to full-time engineering roles in manufacturing, operations, or supply chain. Our alumni network spans global sites, offering lifelong connections and advancement opportunities in a company that values innovation and employee success.

Why Join Us

Choose Cardinal Health for a premium internship experience in Thailand's healthcare manufacturing epicenter. Rayong's state-of-the-art facility offers exposure to advanced technologies while our inclusive culture celebrates diverse perspectives. Stand out with proactive ownership, results-driven work, and adaptability. This is your chance to make a tangible difference in patient care, launch your engineering career, and join a company shaping healthcare's future.

Role FAQs

What is the duration and schedule?

10-12 weeks starting May or June 2026, approximately 40 hours/week, 5 days on-site in Rayong.

Is prior experience required?

No, but demonstrated analytical skills, leadership, and relevant coursework are essential.

What makes this internship unique?

Real project ownership, leadership presentations, mentoring, and direct full-time hiring pathways set it apart.

Are housing or relocation provided?

Candidates must be based locally; no relocation support specified.

How does Cardinal Health support diversity?

We are an Equal Opportunity Employer, encouraging applications from all backgrounds to foster innovative solutions.

Apply today to secure your spot in Cardinal Health's Summer 2026 Manufacturing Internship Program and accelerate your career in healthcare engineering.