About Us

Grand Traverse Plastics Corporation leads the way as a custom injection molding company, fueled by our boundless curiosity and steadfast technical proficiency. Since our start in 1981, GTP has had unyielding commitment to excellence and we constantly challenge conventional limits, providing pioneering solutions to fulfill our customers' ever-changing requirements.

Our campus boasts 3 production facilities, housing 36 presses ranging from 110T to 1500T outfitted with 5 & 6 axis robotics plus automation. Supported by our corporate headquarters and shared support services onsite, our dedication to delivering manufacturing excellence remains resolute.

With more than 40 years of experience, a team of more than 150 associations, and a strong supply chain network, GTP is large enough to meet all of our customers’ needs but without the challenges of a huge organization. This has enabled us to retain a nimbleness to support the changing requirements of our dynamic customers with a keen attention to cost, quality, and a continual spirit of innovation.

GTP is IATF16949 certified, and so are our suppliers.

WHY GTP

Technical Expertise and Innovation

GTP is renowned for its profound expertise in materials, manufacturing, and automation. With a deep understanding of materials suitable for demanding environments, we excel in implementing efficient, high-quality manufacturing processes. Our culture of innovation drives proactive problem-solving, continuous learning, adoption of new technologies, and robust collaboration, ensuring we remain at the forefront of our field.

Cost-Competitiveness and Continuous Improvement

Tier 1 and OEM companies operate in a competitive environment. GTP offers competitive pricing without compromising on quality. GTP is a proactive partner in suggesting alternative materials (even developing new materials), designs, or manufacturing processes that can help customers continuously improve their overall costs while maintaining performance. Tier 1 and OEM companies navigate a fiercely competitive landscape. At GTP, we provide competitive pricing and continuous improvement without sacrificing quality. We're not afraid of a challenge and actively collaborate with our partners, offering proactive suggestions on innovative designs, alternative materials, and even develop new materials.

Strong Supply Chain Management

GTP stands as a dependable supplier with a robust supply chain, ensuring uninterrupted access to raw materials and averting production disruptions. Our longstanding relationships with suppliers, spanning over two decades, reflect our commitment to reliability. We take pride in being their preferred customer, maintaining mutually beneficial partnerships built on trust and excellence.

Sustainability Practices

GTP recognizes that true prosperity goes together with environmental responsibility. Our commitment to sustainability goes beyond simply admiring the beauty around us. We actively integrate sustainable practices throughout our operations, from minimizing waste and conserving resources to implementing recycling and reuse programs.

Effective Communication and Collaboration

GTP knows that maintaining open communication channels with engineers, buyers, and management is essential. This includes timely updates on production schedules, potential issues, and any changes to materials or processes. GTP prides itself on timely responsiveness to customer inquiries and provides excellent customer service to build strong, long-term relationships.

With these qualities, GTP is a company that is not just a supplier but a valuable partner to Tier 1 and OEMs in the automotive and industrial industries.