# LKprototype: LKprototype > LKprototype offers ISO\-certified custom silicone models, polyurethane vacuum casting, and multi\-axis CNC machining services\. Fast 2\-hour DFM feedback \& 3\-5 days delivery\. Get an instant manufacturing quote today\! Generated by Yoast SEO v28.4, this is an llms.txt file, meant for consumption by LLMs. ## Pages - [Custom Silicone Models\&Rapid Prototyping Services](https://lkprototype.com/) - [Online Quote for Rapid Prototyping \| CNC, Vacuum Casting \& Injection Molding](https://lkprototype.com/online-quote-for-rapid-prototyping/) - [Prototype Manufacturing](https://lkprototype.com/prototype-manufacturers/) - [LKprototype quality measures](https://lkprototype.com/lkprototype-quality-measures/) - [Your information has been submitted successfully](https://lkprototype.com/thank/) ## Posts - [SLA VS SLS FOR PROTOTYPES: ACCURACY, STRENGTH, SURFACE FINISH, AND COST COMPARED](https://lkprototype.com/sla-vs-sls-prototypes/): Compare SLA vs SLS for prototypes based on accuracy, strength, surface finish, cost, materials, tolerances, and geometry to choose the right 3D printing process\. - [Rapid Injection Molding Cost: Tooling, Part Price, and Break\-Even Volume Explained](https://lkprototype.com/rapid-injection-molding-cost/): Learn how rapid injection molding cost is calculated, including tooling, material, part price, production volume, and break\-even points, with practical cost\-saving strategies\. - [CNC Machining Quote Guide: What to Include for an Accurate Price](https://lkprototype.com/cnc-machining-quote-guide/): Get an accurate CNC machining quote by providing 3D CAD files, 2D drawings, exact material grades, quantities, surface finishes, and critical tolerances\. - [CNC MACHINING RFQ GUIDE: WHAT TO INCLUDE FOR AN ACCURATE QUOTE](https://lkprototype.com/cnc-machining-rfq-guide/): A complete CNC machining RFQ requires 3D CAD files, 2D drawings, exact material grades, critical tolerances, surface finishes, and required part quantities\. - [Silicone Mold Venting Design: How to Prevent Trapped Air and Casting Defects](https://lkprototype.com/silicone-mold-venting-design/): Master silicone mold venting design for vacuum casting\. Learn vent channel sizing, Pour Low, Vent High rules, and how to fix casting voids\. ## Industries - [Custom car prototypeing and parts to accelerate innovation](https://lkprototype.com/industries/automotive-industry/) - [Industrial Equipment Prototypes and custom parts](https://lkprototype.com/industries/industrial-equipment/) - [Consumer Electronics Prototyping](https://lkprototype.com/industries/consumer-electronics/) - [Healthcare Industry Prototyping Services](https://lkprototype.com/industries/healthcare-industry/) ## Material - [ABS\-Like Materials](https://lkprototype.com/material/abs-like-materials/) - [Stainless steel](https://lkprototype.com/material/stainless-steel/) - [CNC prototype machining metal material aluminum alloy](https://lkprototype.com/material/cnc-aluminum-machining/) ## News - [LKprototype Notice of Chinese New Year Holidays in 2025](https://lkprototype.com/news/notice-of-chinese-new-year-holidays-in-2025/) - [Lkprototype 2025 Annual Meeting was successfully held](https://lkprototype.com/news/dongguan-lkprototype-co-ltd-2025-annual-meeting-was-successfully-held/) - [PRIVACY POLICY](https://lkprototype.com/news/privacy-policy/) - [LKprototype Formnext 2024 Additive Manufacturing Exhibition in Frankfurt, Germany](https://lkprototype.com/news/formnext-2024-frankfurt-germany/) - [China National Day Notice](https://lkprototype.com/news/china-national-day-notice/) ## Products - [Vacuum molded parts for the medical industry](https://lkprototype.com/products/vacuum-molded-parts-for-the-medical-industry/) - [Soft rubber vacuum formed parts, hoses](https://lkprototype.com/products/soft-rubber-vacuum-formed-parts-hoses/) - [electronics prototype](https://lkprototype.com/products/consumer-electronics-vacuum-casting-product-parts-display/) - [Polyurethane vacuum casting transparent polished parts](https://lkprototype.com/products/polyurethane-casting-parts/) - [Custom CNC Machine Stainless Steel Milling Prototype And Parts](https://lkprototype.com/products/stainless-steel-cnc-machining/) ## Services - [Vacuum Casting Service \| Silicone Mold \& Urethane Casting Prototypes](https://lkprototype.com/services/vacuum-casting-service/) - [Rapid CNC Prototyping \& Precision Parts Machining — From Design to Production in Days\.](https://lkprototype.com/services/cnc-prototype-and-parts-machining/) - [Surface treatment finishing](https://lkprototype.com/services/surface-treatment-finishing/) - [Appearance, engineering structure and whole machine function model production](https://lkprototype.com/services/appearance-and-engineering-structure-model/) - [Plastic and metal parts production manufacturing](https://lkprototype.com/services/plastic-and-metal-parts-production-manufacturing/) ## Categories - [CNC Machining](https://lkprototype.com/cnc-machining/) - [Vacuum Casting](https://lkprototype.com/vacuum-casting/) - [Molding Techniques](https://lkprototype.com/molding-techniques/) - [Part prototyping](https://lkprototype.com/part-prototyping/) - [Urethane Casting](https://lkprototype.com/urethane-casting/) ## Tags - [CNC Rapid Prototyping](https://lkprototype.com/tag/cnc-rapid-prototyping/) - [CNC machine](https://lkprototype.com/tag/cnc-machine/) - [CNC machining parts](https://lkprototype.com/tag/cnc-machining-parts/) - [Rapid Prototyping](https://lkprototype.com/tag/rapid-prototyping/) - [Prototyping​](https://lkprototype.com/tag/prototyping/) ## Material category - [CNC Machining Metal](https://lkprototype.com/materials/cnc-machining-metal/) - [Vacuum Casting Material](https://lkprototype.com/materials/vacuum-casting-material/) - [Urethane Casting Materials](https://lkprototype.com/materials/urethane-casting-materials/) ## News category - [Company News](https://lkprototype.com/company/company-news/) - [Holiday Notifcation](https://lkprototype.com/company/holiday-notifcation/) - [Platform Updates](https://lkprototype.com/company/platform-updates/) ## Products category - [Vacuum Casting Parts](https://lkprototype.com/products_category/vacuum-casting-parts/) - [CNC machining parts products](https://lkprototype.com/products_category/cnc-machining-parts-products/) - [Injection molding parts](https://lkprototype.com/products_category/injection-molding-parts/) ## Optional - [Sitemap index](https://lkprototype.com/sitemap_index.xml)