Services

Plastic Manufacturing Is Just The Start

At First Plastics, we offer a wide range of plastic manufacturing services designed to meet all your needs.

Injection Molding

First Plastics employs 20 injection molding machines, some of which are the largest in the Northeast! With 250 to 1650 ton clamping force, a max shot of 356 oz (22.5 lbs), hot runners, core pulls and more we are the best choice for all of your injection molding needs.

Rotational Molding

First Plastics is home to multiple rotomolding machines, like the Rotoline CR 3.10, one of the few available for custom work in the Northeastern U.S. Rotomolding is perfect for creating complex, hollow parts while offering low tooling costs and exceptional design flexibility.

Additional Services for Superior Plastic Manufacturing

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Design Support & DFM Analysis

Optimize your products for manufacturability, longevity and ensure a efficient production.

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Secondary Machining Drilling & Tapping

Enhance your molded parts with our secondary machining services such as drilling, tapping and more!

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Component Assembly Services

Streamline your production process by combining multiple parts into complete, ready-to-use products.

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Water Leak Testing

If you have a product that will be in the water, our leak testing is essential. Ensure the integrity of your product and preventing any potential leaks.

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Ultrasonic Welding

Ultrasonic welding offers a fast, reliable method for joining plastic parts, ensuring high precision and creating strong, consistent bonds.

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Spin Welding

Spin welding is a efficient and cost-effective solution for joining your plastic parts, creating high-quality bonds with precision and reliability.

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In-Mold Labeling

In-mold labeling integrates labels directly into the molded parts, offering durable, high-quality graphics with long-lasting visibility and appeal.

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Packaging

Entrust us to package your newly molded products safely and efficiently, ensuring reliable delivery and customer satisfaction.

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