ISO 13485

A Scientific Injection Molding Company

Injection Molding in San Antonio

For unmatched precision injection molding solutions, turn to All-Plastics. We are a recognized leader in advanced manufacturing and project management for scientific injection molding.


Our team includes experienced engineers, molding-certified processors, master molders and sales leaders. Leveraging their expertise and in-depth knowledge of scientific injection molding technology and techniques, we manufacture a wide range of components efficiently and accurately while keeping within our clients’ budgets. 


We operate out of two facilities near San Antonio and Dallas, TX. Our full-service quality lab, tool room, engineering centers and automation equipment allow us to complete the most complex projects to your exact specifications. Request a quote online today!

Markets We Serve

Our company meets and even exceeds clients’ needs in various industries, including pharmaceutical, medical, industrial, packaging and consumer. As one of the leading injection molding companies in San Antonio, we serve businesses of any size and sector with the same level of dedication and commitment to quality. 


Pharmaceutical Solutions

Leveraging advanced manufacturing technologies, we provide precision components for pharmaceutical equipment, drug delivery systems, diagnostic equipment, syringes and more. Our state-of-the-art facilities ensure your products are manufactured to the highest quality, adhering to strict hygiene and sterility guidelines. You can rely on All-Plastics for custom injection molding in San Antonio that meets Texas’s quality standards.


Medical Devices and Equipment

We design, manufacture, and assemble complex medical device components with precision and accuracy, empowering healthcare professionals to provide better patient care. Our strict adherence to quality standards and best manufacturing practices ensures the reliability and durability of each component we produce.


Tailored Packaging Solutions

We understand that packaging plays a crucial role in preventing damage to various products throughout their lifecycle – from manufacturing and storage to distribution and usage. Its appearance also impacts the way end users perceive your business. For this reason, we customize visually appealing packaging solutions that provide exceptional protection, ensuring your products arrive at their destination in excellent condition.


Industrial Efficiency 

As one of the leading injection molding companies in San Antonio, we have the equipment and expertise required to design and manufacture complex industrial components and assemblies with the highest precision and accuracy, supporting your business in maximizing productivity and minimizing downtime. Our engineers apply their expertise and industry knowledge to design, prototype, and manufacture products that provide a competitive edge for your business.


Why Choose All-Plastics for Precision Injection Molding in San Antonio

Unparalleled Expertise, Superior Precision and Exceptional Quality


At All-Plastics, we are committed to delivering excellence through our state-of-the-art technology, industry expertise, and personalized customer service.

The following are some of the many reasons clients across industries turn to us instead of other injection molding companies in San Antonio:


Cutting-Edge Technology

We pride ourselves on utilizing the latest in systematic decoupled molding technology. Our team leverages the latest equipment, such as eDART and pressure sensors, to perform quality control. This helps ensure precision while extending the life of the mold. Our sophisticated machines and advanced processes enable us to provide you with superior parts that meet the highest quality, durability and accuracy standards.

Highly Skilled Team

Our expert team of engineers and sales leaders has extensive experience in the industry. We are dedicated to ensuring your projects are completed on time and within budget while exceeding your expectations. 

Comprehensive Solutions

We offer a wide range of services to meet the diverse needs of our clients, from design and engineering to tooling, molding, and assembly. Our one-stop-shop approach to injection molding in San Antonio allows us to manage every aspect of your project efficiently, ensuring seamless integration and innovation at every step. We have in-house tool rooms equipped with essential tools, including: 


  • CNC routers
  • Die separators
  • EDM
  • Grinding equipment
  • Laser welders
  • Lathes
  • Mills
  • Ultrasonic cleaners
  • Welding machines


Commitment to Quality 

All-Plastics is proudly ISO-certified (ISO: 13485). Our quality testing capabilities include: 


  • Dimensional measurements
  • FT-IR Spectroscopy
  • ICP-AES analysis
  • ICP-AES analysis
  • Moisture Analysis
  • Temperature and humidity tests
  • Weight scales


Customer-Focused Approach

At All-Plastics, we believe in fostering strong relationships with our customers. Our commitment to transparent communication, personalized service, and a collaborative approach ensures that we are with you every step of the way, from the initial project consultation to delivery and beyond.

Accuracy of +/- 25 Microns