Plastic Injection Molding Company in St. Louis

LXG Mold Tooling is a trusted plastic injection molding company serving St. Louis, MO, and surrounding areas. With over 3,000 molds delivered globally, 200+ projects completed, and a team of 1,200+ professionals, we are committed to delivering high-quality, precise, and reliable plastic injection molding solutions. From prototype injection molding to large-scale production, our team is equipped to handle projects of any size and complexity. Whether you’re looking for custom injection molding or rapid prototyping, LXG Mold Tooling is your go-to partner for excellence in manufacturing.

Instant pricing & DFM

Guidance from automotive molding experts

Tight tolerances, complex geometries, and multi-material capabilities

Proven expertise with 3,000+ molds delivered worldwide

Is Your Injection Molding Partner Holding You Back In St. Louis?

Too many companies face obstacles such as

Inconsistent part quality

failed assemblies, higher scrap rates, and costly recalls

Slow lead times

delayed product launches and missed market windows

Regulatory non-compliance

increased audit risks and lost certifications

Design limitations

constraints on innovation and product functionality

Manufacturing inefficiencies

inflated costs and reduced profitability

Injection MOLD Manufacturing on demand Near You

100% Satisifeds Manufacturers

Get Instant Price, Projects lead time and DFM Feedback

STEP | STP | SLDPRT | STL | DXF | IPT | X_T | X_B | 3DXML | CATPART | PRT | SAT | 3MF | JT files

Our mold injection manufacturer services

Global Reach, Local Support

LXG has delivered 3,000+ molds to over 38 countries worldwide.

Countires

0 +

Moulds Expoted

0 +

Success Years

0 +

Professional

0 +

Industries We Serve

Our Testimonials

our client say's

Founded in 2000, Longxiang Group Limited (LXG Injection Molding) has grown into one of China’s most reputable mold makers, with 120 skilled employees and a 5,000 sq. meter workshop. Over the past 18+ years, the company has exported more than 3,000 molds to 38 countries worldwide. Its expertise spans automotive, electronics, IT, household products, and medical applications. With strict quality control, one-stop service, and rapid response support, LXG Injection Molding is a trusted global partner for precision plastic solutions.

Get started with precision manufacturing

Injection Molding St. Louis | LXG Injection Molding

Complete Plastic Injection Molding Services in St. Louis, MO

Q: What industries do you serve in St. Louis?

Automotive, electronics, consumer goods, medical devices, and industrial sectors.

Q: How long does injection molding take?

Production time depends on complexity and volume, but fast turnaround is ensured.

Q: What materials are used in injection molding?

Materials include ABS, polypropylene, polycarbonate, nylon, and other thermoplastics.

Q: What is rapid injection molding?

Rapid injection molding is used for quick prototyping and short production runs.

Q: How much does plastic injection molding cost?

Costs vary based on materials, mold complexity, and production volume.

Q: How do you ensure quality control?

We perform inspections and testing at every stage to ensure quality.

Q: Do you offer custom injection molding services?

Yes, we provide custom solutions tailored to design and material requirements.

Q: What are the advantages of U.S. manufacturing?

Faster delivery, better communication, and higher quality standards.

Q: What is the minimum order quantity?

We support both low-volume and high-volume orders with flexible requirements.

Our plastic injection molding services in St. Louis, MO are designed to support the entire product lifecycle, from design to mass production.

We serve industries including automotive, electronics, consumer goods, and medical devices, delivering:

High-quality molded plastic components
Low-volume and high-volume production solutions
End-to-end manufacturing from design to delivery
Reliable and cost-efficient production

Why Choose LXG Mold Tooling in St. Louis

Choosing the right injection molding company near me in St. Louis, MO is critical for quality and efficiency.

200+ successful projects completed
3000+ molds delivered globally
10+ years of manufacturing expertise
Strict quality control systems
Competitive and transparent pricing
Fast turnaround and reliable delivery
Local support with global production strength

Our Injection Molding Process

Our plastic injection molding process in St. Louis, MO ensures precision and efficiency at every stage.

Design & Prototyping

We optimize your product design and offer rapid prototyping for validation.

Tooling & Setup

We develop high-precision molds using advanced tooling technologies.

Injection Molding Production

We manufacture parts using state-of-the-art machinery for consistent results.

Quality Control

Every part undergoes strict inspection to ensure it meets specifications.

Shipping & Delivery

We provide fast and reliable delivery across St. Louis and globally.

Benefits of Plastic Injection Molding in St. Louis, MO

Working with a local plastic injection molding company in St. Louis provides:

Faster delivery and reduced lead times
Better communication and support
Cost-effective production solutions
Compliance with local and national standards
Flexible customization for unique requirements

Methods & Technologies We Use

Our advanced injection molding services in St. Louis, MO include:

Custom injection molding for tailored solutions
Rapid injection molding prototyping for faster development
High-precision tooling for consistent results
Low-volume and high-volume production capabilities

Injection Molding Company Near Me in St. Louis, MO

If you are searching for a reliable plastic injection molding service near me, LXG Mold Tooling is your trusted partner in St. Louis, delivering high-quality and efficient manufacturing solutions.