High-Volume CNC Polypropylene Machining
Polypropylene is a durable thermoplastic known for its versatility, chemical resistance, and strength. At SR Machining, we provide custom polypropylene CNC machining services to support demanding applications. From our California location, and with decades of manufacturing experience and advanced CNC technology, we produce custom precision components that deliver consistent quality and performance.
In addition to several polypropylene resins, we work with a wide range of metal and plastic materials to manufacture custom components for a variety of projects. By partnering with our sister company, SR Plastics, we offer in-house injection molding services and act as a convenient one-stop shop for comprehensive machining solutions. From prototypes to high-volume production, from simple to complex geometries, we have the technology, skills, and expertise to support projects of any size.
Contact us or request a quote to learn more about machining polypropylene and get started on your custom order today!
Polypropylene CNC Machining Services and Capabilities
SR Machining is a trusted source for custom CNC machining solutions. We proudly maintain AS9100 and ISO9001 certification, demonstrating our commitment to complying with applicable industry standards. We proudly offer a variety of CNC machining services, including:
- Lathe Services: For part diameters from 0.25” up to 16”, with precision tolerances to ±0.0005”.
- Milling Services: For parts up to 48” x 19” x 19”, maintaining tolerances to ±0.0005”.
- Swiss Machining: For diameters up to 1.250”, maintaining tolerances to ±0.0005”.
We operate a large selection of CNC machining equipment, including 20 CNC lathes, 16 CNC milling machines, 5 Swiss screw machines, and additional inspection and metrology equipment. Our advanced machines allow us to manufacture components with extreme precision and accuracy every time. Choose SR Machining as your partner for high-volume polypropylene CNC machining services.
Applications for Polypropylene Machining
Polypropylene is lightweight, chemical-resistant, and offers moderate stability. Ideal for non-structural parts, polypropylene is highly machinable, allowing for highly complex and precise configurations. Its flexibility and versatility make it ideal for a wide range of both corrosive and non-corrosive applications.
SR Machining manufactures a variety of custom polyethylene products, with common components and applications including:
- Chemical tanks and equipment, lab equipment, and fittings
- Sewage treatment components
- Transport boxes
- Trays and simple handles
- Body contact plates for mammography applications
- Car interiors and other automotive parts
Industries Served
At SR Machining, we design, manufacture, and deliver custom polypropylene components for industries including but not limited to:
- Aerospace: Precision parts for demanding environments.
- Industrial and commercial manufacturing: Corrosion-resistant components and parts.
- Medical: Non-implant components, housings, and fixtures.
- Fluid handling: Components exposed to heat, pressure, or chemicals.
Trust SR Machining for precision polypropylene CNC machining services.
Contact SR Machining for Custom Polypropylene Machining Services
Choose SR Machining for reliable polypropylene CNC machining services. Backed by decades of manufacturing experience and advanced machining technology, we are a trusted source of custom machining solutions. Our California location houses more than 40 in-house CNC machines, capable of producing precision components with tolerances as tight as ±0.0005”. Our AS9100 and ISO9001 certifications demonstrate our commitment to quality and adherence to industry standards.
To further support your operations, we offer additional vendor-managed inventory (VMI) services, helping you keep your inventory levels stocked and ready when you need it. Together with SR Plastics, we are proud to deliver complete CNC machining and plastic injection molding services.
Contact SR Machining with any questions or to learn more. Request a quote to begin your order today!

