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Manufacturing beyond boundaries

Advanced plastic injection molding techniques that transform complex engineering challenges into seamless manufacturing solutions.

INJECTION
MOLDING
SERVICES

We design and source injection molds to meet your cost, geometry, material, and volume requirements—backed by vetted tooling partners and included engineering support at no additional cost.

01

HORIZONTAL & Vertical
INJECTION MOLDING

Our facility is equipped with over 30 electric injection molding machines with horizontal clamping forces ranging from 65 to 720 tons.

02

CPVC & Polyvinyl Chloride Injection Molding

We mold CPVC and PVC for applications ranging from potable water components to automotive and electrical parts.

03

GAS ASSIST INJECTION
MOLDING

We have an in-house nitrogen generator and mobile control units, allowing us to deploy gas to the machine where its needed. 

04

INSERT
MOLDING

From threaded brass inserts to complex metal or electronic components, we ensure accuracy and secure encapsulation.

05

INSERT OVER
MOLDING

Molds plastic over metal to create a single, integrated part that improves strength and reduces assembly.

06

STRUCTURAL FOAM
MOLDING

Structural foam molding produces lightweight, high-strength parts with a foamed core, ideal for large components.

07

DECORATIVE PLASTIC

Decorative finishing enhances the appearance and functionality of molded parts through processes like painting, texturing, pad printing, and labeling.

08

ULTRASONIC WELDING

Ultrasonic welding uses high-frequency vibrations to fuse plastic components together quickly and precisely. This process creates strong, clean bonds without the need for adhesives or fasteners.

09

ASSEMBLY

In addition to molding, we offer secondary assembly services for the components we produce, including integration of supplied parts such as seals, inserts, and metal hardware.

INJECTION
MOLDING
SERVICES

 

We design and source injection molds to meet your cost, geometry, material, and volume requirements—backed by vetted tooling partners and included engineering support at no additional cost.

01

HORIZONTAL & Vertical
INJECTION MOLDING

Our facility is equipped with over 30 electric injection molding machines with horizontal clamping forces ranging from 65 to 720 tons.

02

CPVC & Polyvinyl Chloride Injection Molding

We mold CPVC and PVC for applications ranging from potable water components to automotive and electrical parts.

03

GAS ASSIST INJECTION
MOLDING

We have an in-house nitrogen generator and mobile control units, allowing us to deploy gas to the machine where its needed. 

04

INSERT
MOLDING

From threaded brass inserts to complex metal or electronic components, we ensure accuracy and secure encapsulation.

05

INSERT OVER
MOLDING

Molds plastic over metal to create a single, integrated part that improves strength and reduces assembly.

06

STRUCTURAL FOAM
MOLDING

Structural foam molding produces lightweight, high-strength parts with a foamed core, ideal for large components.

06

STRUCTURAL FOAM
MOLDING

Structural foam molding produces lightweight, high-strength parts with a foamed core, ideal for large components.

06

STRUCTURAL FOAM
MOLDING

Structural foam molding produces lightweight, high-strength parts with a foamed core, ideal for large components.

SWIPE

EXPLORE OUR

INJECTION MOLDING
SERVICES

We design and source injection molds to meet your exact requirements for cost, geometry, material, and production volume—following industry standards and leveraging our proven engineering expertise and network of vetted domestic and offshore tooling partners, with full engineering support included in every project at no additional cost.

INJECTION MOLDING SERVICES

Horizontal injection molding

Our facility is equipped with over 30 all-electric injection molding machines, featuring standard horizontal clamp configurations from 65 to 720 tons of clamping force.

 

All-electric technology provides enhanced precision, energy efficiency, and process control, enabling tight tolerances, improved repeatability, and reduced cycle times across a wide range of part sizes and production volumes.

INJECTION MOLDING SERVICES

VERTICAL injection molding

Our two vertical clamp injection molding machines feature rotary table technology, enabling efficient, repeatable overmolding.

 

This setup is particularly well-suited for insert molding and multi-material applications, where accuracy, alignment, and cycle efficiency are critical to producing high-quality, complex components.

INJECTION MOLDING SERVICES

GAS ASSIST
injection molding

Gas assist injection molding is a versatile process that enhances part performance while reducing weight. By introducing pressurized nitrogen into the mold, thick cross-sections are strategically cored out, minimizing sink marks, reducing material usage, and improving structural integrity.

 

KASO supports this capability with an in-house nitrogen generator and mobile control units, allowing us to deploy gas assist technology to the machine where it’s needed—without the limitations and handling concerns of bottled gas.

Image by PHLAIR

INJECTION MOLDING SERVICES

InserT
molding

We bring decades of experience integrating custom inserts into molded components across a wide range of industries. From threaded brass inserts to complex metal or electronic components, our team ensures accurate placement and secure encapsulation.

 

Our engineering and production teams specialize in the design and manufacturing of intricate insert-molded products—optimizing tooling, material flow, and process control to deliver consistent, high-quality results.

INJECTION MOLDING SERVICES

InserT-OVER
mold

Insert overmolding is a process that molds plastic directly over metal or other embedded components to create a single, fully integrated part, improving strength and alignment and reducing secondary assembly.

INJECTION MOLDING SERVICES

STRUCTURAL FOAM MOLDING

Structural foam molding is a low-pressure process that produces lightweight, high-strength parts with a rigid outer skin and foamed core—ideal for large components requiring durability, reduced weight, and lower material stress.

INJECTION MOLDING SERVICES

(CPVC) & Polyvinyl Chloride Injection Molding

We mold both CPVC—a durable, heat- and chemical-resistant material commonly used for potable water applications—and PVC, a versatile performer used in products ranging from oxygen masks and automotive dashboards to electrical connectors, supported by a wide range of injection molding machine capabilities.

Metal to plastic conversion

KASO specializes in converting heavy, high-cost metal components into lightweight, high-performance injection molded plastic parts—without compromising structural integrity.

Our engineering team evaluates feasibility, optimizes part design, and selects the right engineered resin to meet performance requirements, regulatory standards, and budget goals.

With advanced all-electric injection molding technology, we deliver exceptional precision, repeatability, and energy efficiency—producing close-tolerance parts at scale.

Benefits of Metal to Plastic conversion

  • Reduced weight and shipping costs

  • Lower manufacturing and assembly costs

  • Corrosion resistance

  • Improved consistency and quality

  • Greater design freedom and part consolidation

  • Enhanced production efficiency

MOLD FLOW
ANALYSIS

We use advanced mold flow analysis to predict part performance before tooling, optimizing gate placement and delivering stronger, more stable, high-quality parts.

quality

Each mold is engineered to meet your specific requirements for cost, geometry, material, and production volume. 

top standards

We follow established industry standards while designing tools built for durability, efficiency, and repeatable quality.

experience

With 30+ vetted tooling partners, we match you with the right moldmaker and include full engineering support at no additional cost.

Precision & efficiency

Optimizes gate placement and identifies defects early to improve part strength while reducing revisions, delays, and costs.

Metal Part

Our engineering team evaluates feasibility, optimizes part design, and selects the right engineered resin to meet performance requirements, regulatory standards, and budget goals.

With advanced all-electric injection molding technology, we deliver exceptional precision, repeatability, and energy efficiency—producing close-tolerance parts at scale.

KASO specializes in converting heavy, high-cost metal components into lightweight, high-performance injection molded plastic parts—without compromising structural integrity.

  • Reduced weight and shipping costs

  • Lower manufacturing and assembly costs

  • Corrosion resistance

  • Improved consistency and quality

  • Greater design freedom and part consolidation

  • Enhanced production efficiency

METAL TO PLASTIC

ADVANCED TECHNIQUES

MOLD FLOW ANALYSIS

KASO uses advanced mold flow analysis to predict how a part will fill, pack, and cool before tooling is built. Combined with decades of hands-on molding experience, this technology helps us optimize gate location, reduce risk, and deliver stronger, more dimensionally stable parts with superior surface quality.

We use industry-leading mold flow software to predict how a part will fill, pack, and cool before steel is cut. This allows us to optimize gate placement, improve dimensional stability, strengthen part performance, and enhance overall cosmetics—reducing risk before production begins.

Each mold is engineered to meet your specific requirements for cost, geometry, material, and production volume. We follow established industry standards while designing tools built for durability, efficiency, and repeatable quality.

With over 30 vetted domestic and offshore tooling partners, we connect you to the right moldmaker for the best overall value. Every project includes full engineering consultation at no additional cost, ensuring a seamless path from concept through full-scale production.

background

PRECISion 

Optimizes gate placement and material flow to improve dimensional stability and part strength.

background

efficiency

Identifies potential defects early, reducing tooling revisions, delays, and production costs. 

Refined

Comprehensive decoration
services for plastic
components

We transform raw plastic parts into finished products with expert decoration techniques. Our services include precision painting, silk screening, pad printing, and custom surface treatments.

  • Multiple surface finish options

  • Custom color matching

  • High-quality visual treatments

ANALYZE. ENGINEER. PRODUCE.

Mold Flow Analysis & Tooling Design

As part of every injection molding project at KASO, we use advanced mold flow analysis to predict how your part will fill, pack, and cool—optimizing gate placement, material flow, strength, and surface quality before steel is cut.

 

Those insights directly inform our mold design and construction process, ensuring each tool is engineered to meet your requirements for cost, geometry, material, and production volume. Backed by decades of hands-on experience and a network of 30+ vetted domestic and offshore tooling partners, we deliver precision-built molds with full engineering support included—creating a seamless path from concept to full-scale production.

MYTH: IT's cheaper to produce in china.

FALSE. 
 

When you factor in shipping, tariffs, extended lead times, quality risks, tooling revisions, inventory carrying costs, and communication delays, offshore production often carries hidden expenses that erode upfront savings. With advanced all-electric molding technology, in-house engineering support, mold flow analysis, and a fully integrated production process, KASO delivers precision, efficiency, and total cost control—without the risks and delays of overseas manufacturing. In many cases, domestic production results in lower total landed cost, faster time to market, and greater long-term value.

ANALYZE. ENGINEER. PRODUCE.

Why work with KASO?

Engineering insight. Manufacturing muscle. Proven quality.

Choosing the right injection molding partner can shape the success of your entire product. KASO brings engineering, materials knowledge, tooling expertise, production capability, and decades of manufacturing experience together under one roof, helping customers reduce risk, improve quality, control costs, and move from concept to completion with confidence.

forklift
engineer
engineer

Start smarter.

Engage KASO early for design support, material selection, manufacturability reviews, and production planning.

plastic pellets
robotic arm
robotic arm

Build better.

Leverage decades of injection molding experience, modern all-electric machines, and proven tooling and manufacturing processes.

SCALE WITH
CONFIDENCE

From molding and assembly to decoration, inspection, and long-term production, KASO helps customers keep quality high and production moving.

SPEAK WITH OUR TEAM before
your next part goes into production.

WHY WORK WITH KASO?
  • Cad

    Engineering-Driven Solutions

    Early collaboration, our collective years of experience, and material expertise ensure smarter design decisions from day one.

  • Precision manufacturing technology

    All-electric molding, advanced tooling strategy, and process control deliver consistent, high-tolerance parts.

    CMM
  • lower total production costs

    Optimized design, efficient tooling, and defect prevention reduce revisions, waste, and long-term expenses.

    Measuring a part
  • Seamless Concept-to-Production

    Integrated engineering and vetted tooling partners create a smooth path from idea to full-scale production.

    machine

Because smarter engineering, better tooling,

and precision production shouldn’t be complicated.

WHY WORK WITH KASO?

Because smarter engineering, better tooling, and precision production shouldn’t be complicated.

Early collaboration, mold flow analysis, and material expertise ensure smarter design decisions from day one.

Engineering-Driven Solutions

All-electric molding, advanced tooling strategy, and process control deliver consistent, high-tolerance parts.

Precision Manufacturing Technology
Lower Total Production Costs

Optimized design, efficient tooling, and defect prevention reduce revisions, waste, and long-term expenses.

Integrated engineering and vetted tooling partners create a smooth path from idea to full-scale production.

Seamless Concept-to-Production
precise
ultrasonic welding for strong plastic connections

Our ultrasonic welding pricess creates mermanent, strong bonds between plastic componenets without additional fasteners. We use hight-frequency vibrations to melt and fuse plastic materials seamlessly.

WHy work with kaso?

Because smarter engineering, better tooling, and precision production shouldn’t be complicated.

Engineering-Driven Solutions

Early collaboration, mold flow analysis, and material expertise ensure smarter design decisions from day one.

Precision
manufacturing
technology

All-electric molding, advanced tooling strategy, and process control deliver consistent, high-tolerance parts.

lower total production
costs

Optimized design, efficient tooling, and defect prevention reduce revisions, waste, and long-term expenses.

Seamless
Concept-to-Production

Integrated engineering and vetted tooling partners create a smooth path from idea to full-scale production.

Ready to get started?

Connect with our engineering team to transform your design into a high-performance plastic solution.

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