At All In One Plastics, we turn big ideas into manufacturable plastic parts. Founded by expert engineer Peter Rupp, we manage injection molding projects from concept to global production.
About Us
Who We Are
At All In One Plastics, we are passionate about turning ideas into tangible, high-quality plastic products. Founded by Peter Rupp, an experienced tooling engineer with over 35 years of hands-on expertise, we have become a trusted partner for companies looking to bring their concepts to life.
Peter’s background as a toolmaker combined with extensive supplier management experience provides the foundation for a highly specialized approach to tooling and injection molding.
Meet Our Founder - Peter Rupp
At All In One Plastics, we turn big ideas into manufacturable plastic parts. Founded by expert engineer Peter Rupp, we manage injection molding projects from concept to global production.
With more than 35 years in the tooling and injection molding industry, Peter Rupp leads our team with a wealth of knowledge and practical experience. Starting as a toolmaker, Peter has grown to specialize in managing global supply chains, working with clients across different industries to solve complex manufacturing challenges. His expertise in supplier management and his extensive network of trusted contacts around the world make him the ideal partner for businesses looking to navigate the complexities of injection molding.
How We Work
We become your external engineering team.
You get one point of contact for everything, ensuring clear communication and streamlined project management.
Expert Guidance
Strategic support from design through production to optimize your parts and molds.
Project Coordination
Managing schedules, resources, and milestones to keep your project on track.
Regular Updates
Transparent, timely communication so you’re always informed.
Total Mold and Supplier Visibility
Complete oversight of tooling progress and supplier performance for peace of mind.
Who We Work With
We partner with startups, established brands, and manufacturers across industries to deliver tailored plastic manufacturing solutions that meet their unique needs.
We specialize in supporting :
- Startups and innovators turning ideas into real, manufacturable parts
- Companies lacking in-house manpower to manage tooling and mold maintenance
- Engineering teams need expert support to manage mold design, build, and supplier oversight
- Organizations that want one skilled team to handle everything injection-molding-related
Seasoned Specialists on Every Project
We carefully select the right experts for each project, ensuring you work with highly experienced professionals every time.
High-Level Expertise
Each team member brings years of hands-on experience in their field.
Adaptable Teams
We tailor our teams to meet the unique needs of every project.
Project-Focused Approach
From planning to execution, you’re supported by professionals chosen for specific goals.
What Makes Us Different
At All In One Plastic, we bring decades of experience, global reach, and expert engineering to deliver high-quality plastic solutions—efficiently and end-to-end.
Real-world engineering experience
At All In One Plastic, our team brings deep, real-world engineering experience to every project. This isn’t just textbook knowledge — it’s the kind of hands-on expertise earned through decades of working directly with tooling, design, and production on the factory floor. We’ve faced and solved complex manufacturing challenges across industries, allowing us to anticipate issues, streamline processes, and deliver practical, efficient solutions. Our experience ensures that your plastic parts aren’t just well-designed — they’re optimized for manufacturability, cost-efficiency, and long-term performance.
Vendor-neutral
At All In One Plastic, we take a vendor-neutral approach, giving you access to the best-fit suppliers based on your project’s needs—not based on pre-set partnerships. This independence allows us to prioritize quality, cost-effectiveness, and lead time while ensuring you get the most reliable and competitive options from our trusted network of U.S. and international partners.
Solution-focused
At All In One Plastic, we take a solution-focused approach to every challenge. Instead of getting stuck on problems, we zero in on what works — finding smart, actionable answers that keep your project on track. Whether it’s design refinement, tooling strategy, or scaling production, our priority is delivering outcomes that meet your goals and timelines.
Flexible support
At All In One Plastic, our support is fully flexible. Whether you need help with just one part of your process — like design, prototyping, or tooling — or you want us to manage the entire project from start to finish, we adapt to your needs. Our goal is to fit seamlessly into your workflow and provide value wherever it’s needed most.
Global supplier connections with local project management
At All In One Plastic, we combine the reach of a global supplier network with the reliability of local project management. You benefit from competitive international sourcing while working with a U.S.-based team that’s hands-on, accessible, and fully aligned with your quality standards and timelines. It’s the best of both worlds — global efficiency with local accountability.
Let’s Build Together
Let’s turn your idea into a reliable, production-ready reality.
We handle the hard part—you get results.
