Plastic Injection Molding
At AMFAS International, we provide world-class Plastic injection molding solutions to support complex product requirements across a range of industries. From high-volume production to tight-tolerance precision parts, U.S.-based engineering team ensures your products are molded to spec, on time, and at the right cost.
Capabilities
- High-and low-volume production
- Tight tolerance molding
- Single- and multi-cavity tool builds
- Fully automated and manual press operations
- Press sizes ranging from 30 to 1,000+ tons
- Scientific molding processes
- Tool design, fabrication, and maintenance
Value-Added Injection Molding Services
- Insert Molding: Encapsulate metal or electronic components in plastic
- Overmolding: Bond different materials for ergonomic grips or vibration dampening
- 2K/2-Shot Molding: Create multi-material or multi-color parts in one cycle
- In-Mold Decoration (IMD)
- Pad printing, ultrasonic welding, heat staking
- Assembly and kitting
- Cleanroom molding (available in select facilities)
Applications by Industry
AMFAS molded plastic parts are trusted across critical applications worldwide.
Industries we serve:
Oil & Gas
Plumbing
Why Choose AMFAS for Injection Molding?
- What sets us apart:
- End-to-end project management — from tooling to packaging
- Engineering support — DFM, material selection, failure analysis
- On-time delivery — backed by in-house logistics and VMI programs
- Multi-process expertise — combine molding with casting, machining, or assembly
Material Options: Plastics & Engineered Resins
We work with a broad range of thermoplastics and engineered resins, offering solutions that meet structural, cosmetic, chemical, and thermal requirements.
- Common material categories include:
- Commodity Resins: PP, PE, PS, ABS
- Engineering Plastics: PC, PA (Nylon), PBT, POM, PMMA
- High-Performance Polymers: PEEK, PSU, PPS, LCP
- Custom Compounds: Glass-filled, flame-retardant, UV-stabilized, FDA-grade
Frequently Asked Questions
How do you help OEMs achieve cost-effective plastic injection molding?
We combine U.S.-based engineering with molding facilities in Mexico, delivering precision plastic components at optimized North American costs.
What makes your molding approach stand out from other suppliers?
How do you ensure consistency and quality in molded components?
Can you support design optimization before tooling begins?
Yes – our engineering team collaborates early in DFM to refine mold flow, part geometry, and gating systems, ensuring efficient production and reduced cycle times.
How do you reduce lead times for plastic molded parts?
Through our facilities, in-house tooling, and streamlined logistics, we achieve shorter lead times and faster delivery for OEM programs.
What materials and finishes do you typically handle?
How do you help OEMs manage supply chain and cost risks?
Our North American manufacturing footprint ensures supply stability, quality control, and predictable landed costs.
Do you provide end-to-end project management for molding programs?
How flexible are you in handling changes in production volume?
Why do leading OEMs choose to partner with you for plastic injection molding?
Because AMFAS delivers precision, performance, and partnership – combining U.S.-led engineering for long-term OEM success.