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EPS Foam CNC Machining Service
Are you looking for precision EPS foam cutting that brings your designs to life? At Istar Machining, we turn your ideas into reality with our advanced EPS foam CNC machining service. Our team uses the latest technology to create exactly what you need, from simple shapes to complex designs.
- Super exact cuts (as small as ±0.1mm!)
- Smooth finishes that look great
- Custom shapes that fit your needs perfectly
- Fast work that saves you time
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Supports uploading of the following file formats: .STEP .STP .SLDPRT .STL .IPT .3MF .3DXML .PRT .SAT .DXF .X_T .X_B .JT .CATPART
- All uploads are secure and confidential.
20+ Years
Istar Machining's years in the industry
300,000 square feet
The size of Istar Machining's factory
300 CNC machines
Our CNC equipment count
1000 skilled workers
Istar's number of skilled machinists/operators
Our EPS Foam CNC Machines and Tools
We use top-quality machines to give you the best results:
Machine Type | What It Does Best | Speed |
4-axis CNC Router | Complex 3D shapes | 0.5–5 m/min |
20-wire Hot-wire System | Fast mass production | Multiple cuts at once! |
Automatic Stroke Protection | Stops overcutting | Saves materials |
Our machines work with many kinds of foam:
- EPS (10–40 kg/m³)
- EPP for better shock absorption
- XPS for stronger projects
What Can You Make With EPS Foam CNC Machining?
Our customers use our foam CNC machining service for lots of different projects:
1. Models and Prototypes
Make scale models of buildings, products, or vehicles before you build the real thing. This saves you money by finding problems early.
2. Custom Packaging
Protect fragile items with shock-absorbent EPS foam inserts that fit perfectly around your products. Great for:
- Electronics
- Medical devices
- Delicate instruments
- Valuable collectibles
3. Architectural Elements
Create amazing decorative facades and signs for buildings. Our foam CNC milling service can make:
- Custom moldings
- Columns
- Signage
- Display props
4. Art Installations
Make big, eye-catching art pieces for:
- Events
- Trade shows
- Theater props
- Movie sets
5. Insulation Panels
Cut perfect EPS foam insulation for:
- Buildings
- Cold storage
- HVAC systems
Why Choose Istar Machining for EPS Foam CNC Services?
- Super Precise: We cut with accuracy down to ±0.1mm for perfect fits
- Fast Production: Our 20-wire system can make many pieces at once
- Material Options: Work with EPS, EPP, XPS and other foam types
- Size Range: From tiny details to huge 4m x 2m x 1m pieces
- Software Ready: We work with AutoCAD, Rhino, and Mastercam files
How Our EPS Foam CNC Process Works
- Design: Send us your idea or CAD file
- Review: Our team checks if it will work in foam
- Setup: We program our CNC machining system
- Production: Our machines cut your design with precision
- Quality Check: We make sure everything meets our high standards
- Delivery: Get your finished foam pieces ready to use!
Types of EPS Foam CNC Services We Offer
EPS Foam Cutting
Our CNC cutting foam service uses hot wires or blades to make clean, exact cuts through foam blocks.
EPS Foam Routing
With CNC routing foam, we can create complex 3D shapes, channels, and textures in your foam.
EPS Foam Carving
Our CNC foam carving makes detailed 3D sculptures and artistic designs in foam.
EPS Foam Milling
For the most precise details, try our foam CNC milling service using multi-axis CNC machines.
Industries We Serve With EPS Foam CNC Machining
Our EPS foam CNC services help many types of businesses:
Industry | Common Uses | What Makes Us Different |
Aerospace/Automotive | Lightweight prototypes with high energy absorption | Fire-retardant EPS options available |
Architecture | Building models with perfect symmetry | Can match exact scale specifications |
Packaging | Custom shock-absorbing inserts | Water-resistant EPS for shipping protection |
Art & Display | Large 3D sculptures | Seamless joining of large pieces |
Construction | Insulation panel cutting | Meets ASTM C578 standards |
Real-World Examples of Our EPS Foam CNC Work
Automotive Testing Prototype
We made lightweight EPP foam molds for crash tests that helped a car company test new designs 40% faster than before.
Custom Packaging Solution
Created water-resistant EPS foam inserts for a medical device company that reduced shipping damage by 95%.
Architectural Model
Built a detailed scale model of a new building design with perfect 1:50 scale for a successful client presentation.
Movie Set Props
Made huge themed foam sculptures for a movie set that looked real but weighed 80% less than the actual objects.
Technical Specifications
- Tolerance Range: From ±0.1mm to ±1mm based on your needs
- Maximum Size: 4m x 2m x 1m for single pieces (larger with joining)
- Material Densities: 10–40 kg/m³ EPS foam
- Cutting Speed: 0.5–5 meters per minute
- Batch Capacity: From single prototypes to 10,000+ unit orders
- File Formats: AutoCAD, Rhino, Mastercam, STL, DXF, STEP
Why EPS Foam CNC Machining Makes Sense
- Save Weight: 95% lighter than wood or plastic
- Save Money: Less expensive than many other materials
- Fast Production: Quick turnaround for tight deadlines
- Easy Changes: Simple to modify if your design changes
- Eco-Friendly: Our nesting software reduces waste by 30%
Start Your EPS Foam CNC Project Today!
Ready to bring your ideas to life in foam? Here’s how to get started with Istar Machining:
- Send Us Your Design: Email your CAD files for a free quote
- Get Expert Advice: Our team will suggest the best approach
- Approve Production: We’ll start once you’re happy with the plan
- Receive Your Items: Get your perfectly cut foam pieces delivered
Contact our team today to discuss your EPS foam CNC machining needs!
Frequently Asked Question
EPS foam CNC machining uses computer-controlled tools to cut and shape expanded polystyrene foam.
At Istar Machining, we use both 4-axis CNC routers and hot-wire systems to make sure your foam project turns out just right.
We handle everything from single prototypes to thousands of pieces.
Depending on complexity, as fast as 3-5 business days for standard projects.
Yes, we can work with colored EPS or apply coatings after machining.
EPS is 100% recyclable, and we minimize waste through efficient nesting.
With proper coatings, EPS can be used for outdoor applications.
