Summit by Fathom //
Streamline Production with a Local Injection Molding Partner
When your design is ready to move from concept to production, choosing the right manufacturing partner can make all the difference. The search for “injection molding near me” often leads design engineers to weigh a difficult balance of quality, speed and accessibility. At Fathom, we understand that proximity matters – not just for logistics, but for true collaboration throughout your project lifecycle.
If you’re in the greater Chicago area, the answer to “plastic injection molding near me” is Summit by Fathom. Located in northwest suburban McHenry, Illinois, this company provides an integrated set of services, from mold design and construction to prototyping and production. Summit by Fathom provides all these services under one roof, backed by decades of engineering and production expertise.
Why Local Injection Molding Matters
for Your Project Success
As an engineer, you’re focused on designing parts that perform flawlessly and meet strict performance specifications. The path from concept to production involves critical decisions that impact timeline, budget and quality.
Working with a local injection molding partner like Summit by Fathom offers significant advantages:
- Direct Engineering Collaboration // Face-to-face problem-solving and design refinement
- Reduced Lead Times // Minimize production and shipping time. A local supplier can help you implement just-in-time production.
- Simplified Quality Control // A local supplier enables you to spot-check parts and processes in person throughout production.
- Responsive Support // Quick resolution to challenges that arise during tooling or production
- Streamlined Project Management // One point of accountability for all your injection molding needs

Comprehensive Injection Molding Near Me
At Summit by Fathom, we offer complete injection molding services under one roof, from tooling design and construction to prototyping and full production runs. Our ISO 9001-certified facility combines advanced manufacturing technologies with decades of engineering expertise to deliver solutions tailored to your specific requirements.
Our full-service injection molding capabilities include:
Advanced Tool Building & Design
- Multi-cavity molds for high-volume production efficiency
- Family molds for producing related parts simultaneously
- Two-shot molding for multi-material parts
- MUD (Master Unit Die) tools for flexible, cost-effective production
- Insert molding for creating parts with embedded components
- Overmolding for combining rigid structures with soft-touch features
Material Selection & Expertise
Our engineers provide guidance on optimal material selection based on your part’s performance requirements:
- Mechanical properties and load-bearing needs
- Chemical and environmental resistance
- Temperature tolerance specifications
- Regulatory compliance requirements
Design for Manufacturability (DFM)
Every project includes basic DFM feedback before tooling production, identifying potential issues with:
- Wall thickness and structural integrity
- Draft angles for proper part ejection
- The most efficient gate locations for optimal fill
- Optimal parting lines
- Placement of ejection pins

The Local Advantage // Plastic Injection Molding Near Me
Working with a local injection molding partner provides distinct advantages:
Rapid Response Time // When production challenges arise, our team can address them immediately, helping to prevent costly delays.
Enhanced Communication // Complex technical discussions happen in real time without language barriers or time zone constraints.
Simplified Logistics // Reduced shipping costs and transit times mean faster iterations of prototype parts and quicker time to market for your products.
Quality Assurance // You can maintain direct oversight of your production with easy facility access for inspections and quality reviews.
Our Injection Molding Process //
Designed for Success
1 // Design & Engineering Consultation
Our process begins with a thorough review of your project requirements. Our engineering team will collaborate with you to optimize your part designs for injection molding success, considering:
- Part geometry
- Material selection
- Production volume
- Timeline requirements
- Budget constraints
2 // Tooling Development
Based on your production needs, we develop a tooling approach that balances speed, cost and quality – whether you need rapid prototyping or high-volume production tools. Summit by Fathom’s on-site machine shop is fully automated, which means we can produce your tools quickly on a lights-out basis if required.
3 // First Article Production & Validation
Before moving to full production, we produce first article samples for your approval:
- Comprehensive dimensional inspection
- Material certification documentation
- Functional testing verification
- Surface finish evaluation
4 // Production Excellence & Quality Assurance
Our ISO 9001-certified manufacturing processes ensure consistent quality throughout your production run:
- Statistical process control methodologies
- In-line inspection protocols
- Complete material traceability
- Comprehensive documentation
5 // Ongoing Support & Scalability
As your production needs evolve, our team will provide continuous support with:
- Tool maintenance and modifications
- Production scaling options as demand grows
- Secondary operations integration
- Assembly services as needed
Why Choose Summit by Fathom
for Local Injection Molding
When you search for “injection molding near me,” you’ll find many options – but few that offer our comprehensive capabilities and engineering expertise. Summit by Fathom delivers:
Complete Integration // Tool building and molding under one roof means seamless transitions between the design, tooling and production phases.
Engineering Partnership // You’ll work directly with experienced mold makers and process engineers who understand complex injection molded part requirements.
80+ Years of Combined Experience // Benefit from our team’s deep knowledge in solving complex injection molding challenges.
Scalable Solutions // From prototype runs to mid-volume production, we will grow with your needs.

Finding the Right “Injection Molding Near Me” Partner
The right local injection molding partner should understand your industry, your challenges and your performance requirements. As an OEM design engineer, you need more than just parts. You need a manufacturing partner who can help optimize your designs for both performance and manufacturability.
Summit by Fathom offers the technical expertise, advanced equipment and collaborative approach that you need to bring innovative products to market efficiently and effectively.

Get Started with Injection Molding Services Near Me Today
Let us help you tackle your next injection molding project with the speed, quality, and engineering support you deserve. Contact our team today for a consultation or project quote.
Let us help you tackle your next custom plastic injection molding project!
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