ISC Engineering excels when working with customers on the design and production of custom overmolded cable assemblies, encapsulated PCBs, custom connectors, and overmold tools.  Step inside our creative laboratory and dream up your next design. With our state-of-the-art molding equipment, tool room, and design team, we can help create the most innovative solutions for your design challenges.

Tooling Services | ISC Engineering | Overmold Experts
Overmold Machine | ISC Engineering | Overmold Experts
Overmolded Cables | ISC Engineering | Overmold Experts
Strain Relief | ISC Engineering | Overmold Experts



We leverage in-house tooling, innovative manufacturing techniques, and a wide range of mold compounds to develop and deliver high-performance products.


Our engineers have over 120 years of combined experience working with professionals in harsh environment applications to create optimal performance, overmolded solutions.


Our team works directly with you to understand your challenges and create a solution that not only saves on material costs, but blazes a trail in your industry and decreases time to market.

TALK TO AN EXPERT: 909-203-1121

Talk with an expert | Overmold Experts


ISC has the most diverse range of design options in the United States.  Our range of standard and low-pressure molding capabilities, in-house tool development, and material options are unmatched.  

Overmold Cable Assembly | ISC Engineering | Overmold Experts

Our vertical integration of injection overmolding, cable assembly, and in-house tooling provides you with a one-stop-shop for all of your cable assembly needs – from development to production.

Encapsulated PCBs | ISC Engineering | Overmold Experts

We specialize in custom solutions for protecting and encapsulating your circuits, PCB, PCBA, LEDs, and smart cables. We offer a range of mold materials to ruggedize your assembly design.

Harsh Environments Overmold | ISC Engineering | Overmold Experts

ISC is a trusted supplier of overmolded cable assemblies and encapsulated circuits for every industry, including defense, healthcare, transportation, energy, aerospace and military, and more.

Custom Connectors Overmolded Cable Assembly | ISC Engineering | Overmold Experts

We specialize in solutions for unique applications that require custom overmolds and in some cases, advanced interconnect solutions for a wide range of industries.


We are the leaders in overmold cable solutions and pride ourselves on working closely with every client to create a custom solution. Let’s work together to bring your product to life.


We invite our clients to work on-site with our experts and access our in-house services including a state-of-the-art machine shop and injection molding equipment.



Get started on your next project and send us an email or give us a call at 909-203-1121 to speak with an expert. We look forward to working together on your next design.



We’re committed to providing the highest quality products and customer service. We’re constantly challenging ourselves to improve, whether by obtaining specialized certifications or undergoing advanced training.