Precision Injection Molding Across Borders

Specialized manufacturing for Healthcare and Consumer Packaging OEMs, with facilities in El Cajon, CA and Tijuana, Mexico.

Leverage the stability and resources of the Westfall Technik network for efficient, compliant, and scalable production.

Why Partner With AMS Plastics

We are a specialized custom injection molder built to meet the rigorous demands of healthcare and consumer packaging OEMs. Our unique structure and capabilities are designed to deliver reliability, scalability, and precision you can trust.

Cross-Border Manufacturing

Strategic offices in El Cajon, CA and a 75,000 sq ft facility in Tijuana, Mexico provide operational flexibility, cost efficiency, and seamless logistics for North American markets.

Healthcare & Consumer Specialization

Deep expertise in compliant healthcare packaging and high-volume consumer packaging. We understand the specific regulatory and quality standards your industry requires.

Westfall Technik Network

As part of Westfall Technik since 2018, we offer enhanced resources, technological stability, and the backing of a larger manufacturing network while maintaining focused expertise.

Scalable Production Capacity

32 injection molding machines (50-1000 tons) allow us to handle projects of any scale, from prototyping to full-scale production runs, with consistent quality.

Vertical Integration

Complete control from tool making and design to finished product assembly ensures quality at every stage, reduces lead times, and simplifies your supply chain.

AMS Plastics injection molding facility showcasing precision manufacturing capabilities in El Cajon, CA and Tijuana, Mexico
AMS Plastics injection molding services overview showcasing precision manufacturing for healthcare and consumer packaging

Our Specialized Services

AMS Plastics delivers precision injection molding solutions from our cross-border facilities in California and Mexico. We specialize in the high-quality, compliant manufacturing that healthcare and consumer packaging OEMs require.

Custom Injection Molding

Precision manufacturing with 32 machines (50-1000 tons) for diverse needs, supported by vertical integration from tool making to finished products.

Healthcare Packaging Manufacturing

Compliant, high-quality solutions for medical OEMs. We specialize in medical-grade materials and adhere to strict industry standards for safety and reliability.

Explore Healthcare Solutions

Consumer Packaging Manufacturing

Efficient, customizable production for brands. From design to high-volume output, we deliver scalable solutions for food, beverage, cosmetics, and electronics packaging.

Explore Consumer Solutions

Ready to discuss your specific packaging or molding project?