Central Pa's Plastic Injection Molding Specialists
Specializing in small parts and low minimum orders, we proudly serve a diverse range of industries across the United States when it comes to custom plastic injection molding. Whether you’re ready to start a new project, need to transfer production, or need some expert advice, our team is here to guide you through the process from concept to completion.
WELCOME TO
Susquehanna Plastic Injection Molding
Located in York, PA, we are your trusted partner for superior quality and precision in plastic part manufacturing. Our experienced team guides you through every step of the process, from 3D printing prototypes and mold development to full-scale production, ensuring your product meets the highest standards. Partnering with our company means more personalized service, faster turnaround times, and a streamlined experience compared to overseas options.
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Plastic Injection Molding for Key Industries
We focus on serving clients across the Mid-Atlantic region and throughout the United States. With extensive experience and production expertise, we are equipped to handle both high-volume and low-volume plastic parts and components for a variety of industries including the following.
Medical
Delivering precision and reliability for medical devices and components, where quality and compliance are critical.
Military
Supporting defense and tactical applications with durable, mission-ready plastic parts for a variety of gear.
Garment
Producing high-quality plastic accessories and fasteners tailored to the garment and textile industry.
OEM / Industrial
Manufacturing custom components that meet the rigorous demands of industrial and Original Equipment Manufacturer applications.
Over 40 Years of Experience
Bringing Ideas to Life Since 1984
Our decades of expertise in the plastic manufacturing industry ensure exceptional quality and reliable service, making us the trusted partner for all your specialized plastic part production needs. Using the latest innovations, we bring your ideas to life with precision and efficiency. We’re constantly forming new and strengthening existing relationships, guided by our mission to serve with expertise in small part injection molding. Our strong network within the Mid-Atlantic tooling and molding community allows us to support clients with unparalleled service and connections.
From Concept to Completion
At Susquehanna Plastic Injection Molding, we support your project through every stage of the manufacturing process — helping businesses throughout Central PA and the Mid Atlantic region move from initial concept to finished product with efficiency and confidence.
Our process includes:
- Design consultation and material selection
- 3D printing and prototyping
- Mold development and tooling coordination
- Small run and full-scale production
- Ongoing production support and revisions
By offering a streamlined, collaborative manufacturing process, we help businesses reduce delays, improve product development timelines, and bring custom molded plastic parts to market more efficiently. Our team specializes in precision plastic injection molding for small parts, low minimum production runs, prototype development, and custom plastic components for a wide range of industries.
"Turning polymers into possibilities, injection molding is the craft that sculpts ideas into realities."
Our
Customers
Have had some great experiences...

"Susquehanna Plastic Injection Molding has been an invaluable partner in our medical device production. Their expertise in mold development and precision manufacturing for medical devices ensures our parts meet the highest industry standards. The quality, consistency, and turnaround time are outstanding!"
Travis S. | Medical Device Supplier

"I needed a custom plastic component for my model train business, and Susquehanna Plastic Injection Molding delivered exactly what I envisioned. Their team helped refine the design, 3D printed a prototype, and quickly produced a small batch. The quality and attention to detail were top-notch!"
Jonathan P. | Hobbyist & Small Business Owner

"As a military supplier, we require highly durable and precise plastic components for specialized applications. Susquehanna Plastic Injection Molding exceeded our expectations with their expertise, fast production, and ability to handle small custom runs. We trust them for all our plastic molding needs."
Ellen S. | Defense Contractor






