--- title: February 24, 2025 - ETCN image: https://etcnmachining.com/wp-content/uploads/2024/04/ETCN.png --- [ ![ETCN LOGO](https://etcnmachining.com/wp-content/uploads/2024/04/ETCN.png) ](https://etcnmachining.com/) * [Home](https://etcnmachining.com/) * Services ▼ * [CNC Machining Service](https://etcnmachining.com/cnc-machining-service/) * [CNC Milling Service](https://etcnmachining.com/cnc-machining-service/cnc-milling-service/) * [CNC Turning Service](https://etcnmachining.com/cnc-machining-service/cnc-turning-service/) * [CNC Machining Surface Finish](https://etcnmachining.com/cnc-machining-surface-finish/) * [CNC Metal Machining Service](https://etcnmachining.com/cnc-metal-machining-service/) * [CNC Plastic Machining Services](https://etcnmachining.com/cnc-plastic-machining-services/) * Materials ▼ * [CNC Metal Machining Service▼](https://etcnmachining.com/cnc-metal-machining-service/) * [Aluminum CNC Machining Service](https://etcnmachining.com/cnc-metal-machining-service/aluminum/) * [Brass CNC Machining Services](https://etcnmachining.com/cnc-metal-machining-service/brass/) * [Stainless Steel CNC Machining Services](https://etcnmachining.com/cnc-metal-machining-service/stainless-steel/) * [Copper CNC Machining Services](https://etcnmachining.com/cnc-metal-machining-service/copper/) * [Magnesium CNC Machining Services](https://etcnmachining.com/cnc-metal-machining-service/magnesium/) * [Titanium CNC Machining Services](https://etcnmachining.com/cnc-metal-machining-service/titanium/) * [CNC Plastic Machining Services▼](https://etcnmachining.com/cnc-plastic-machining-services/) * [ABS (acrylonitrile) CNC Machining](https://etcnmachining.com/cnc-plastic-machining-services/abs/) * [Acrylic (PMMA) CNC Machining](https://etcnmachining.com/cnc-plastic-machining-services/acrylic/) * [Nylon CNC Machining](https://etcnmachining.com/cnc-plastic-machining-services/nylon/) * [PAI(Torlon) CNC Machining](https://etcnmachining.com/cnc-plastic-machining-services/pai-torlon/) * [PEEK CNC Machining](https://etcnmachining.com/cnc-plastic-machining-services/peek/) * [PEI (Ultem) CNC Machining](https://etcnmachining.com/cnc-plastic-machining-services/pei-ultem/) * [POM (Delrin/Acetal) CNC Machining](https://etcnmachining.com/cnc-plastic-machining-services/pom/) * [PTFE(Teflon) CNC Machining](https://etcnmachining.com/cnc-plastic-machining-services/ptfe/) * [Blog](https://etcnmachining.com/blog/) * [About](https://etcnmachining.com/about/) * [Contact](https://etcnmachining.com/contact/) [Skip to content](#content) # February 24, 2025 [![IP55 vs. IP65: Understanding Ingress Protection Ratings and IP Codes](https://etcnmachining.com/wp-content/uploads/2025/02/c-13.png)](https://etcnmachining.com/blog/ip55-rating/) ## [](https://etcnmachining.com/blog/ip55-rating/) The need to know how electronic devices withstand mechanal and environmental stress is prominent. Ingress Protection (IP) codes are extremely useful in estimating the level of protection given to electronic devices against dust, water, and other forces. Of all the many IP codes that exist, IP55 and IP65 ratings are among the most commonly debated \[…\] [ Read More »](https://etcnmachining.com/blog/ip55-rating/) [![UL Listed vs. UL Certified Products: Compliance and Key Differences | UL Solutions](https://etcnmachining.com/wp-content/uploads/2025/02/c-7-1.png)](https://etcnmachining.com/blog/ul-listed-vs-ul-certified/) ## [UL Listed vs. UL Certified Products: Compliance and Key Differences | UL Solutions](https://etcnmachining.com/blog/ul-listed-vs-ul-certified/) Some phrases like “UL Listed” and “UL Certified” come up often in discussions about product safety and compliance, but their definitions are often debated. As a part of the regulatory compliance framework, both marks are important for consumer safety, but they fulfill different functions. This article aims to delineate the major differentiations of UL Listed [ UL Listed vs. UL Certified Products: Compliance and Key Differences | UL Solutions Read More »](https://etcnmachining.com/blog/ul-listed-vs-ul-certified/) [![Understanding What IP65 Waterproof Rating Means for Your Enclosure](https://etcnmachining.com/wp-content/uploads/2025/02/c-1-1.png)](https://etcnmachining.com/blog/ip65/) ## [Understanding What IP65 Waterproof Rating Means for Your Enclosure](https://etcnmachining.com/blog/ip65/) Selecting an enclosure for your devices requires a great deal of care, especially regarding its level of protection from external environmental conditions. One of the most widely used benchmarks for measuring this protection is the IP (Ingress Protection) rating system, which contains ratings such as IP65 or IP69K for varying degrees of dust and water [ Understanding What IP65 Waterproof Rating Means for Your Enclosure Read More »](https://etcnmachining.com/blog/ip65/) [![304 Stainless Steel vs 316: Understanding the Key Differences](https://etcnmachining.com/wp-content/uploads/2025/02/1.6-6.png)](https://etcnmachining.com/blog/304-stainless-steel-vs-316/) ## [304 Stainless Steel vs 316: Understanding the Key Differences](https://etcnmachining.com/blog/304-stainless-steel-vs-316/) It helps to comprehend the differences between the various types of stainless steel before choosing one for a particular project. Corrosion-resistant, durable, and versatile, stainless steel 304 and 316 are two of the most popular grades. Although they may seem similar, these alloys are very different from each other, which significantly affects their use and [ 304 Stainless Steel vs 316: Understanding the Key Differences Read More »](https://etcnmachining.com/blog/304-stainless-steel-vs-316/) Search Search ## Recent Posts * [Top 15 Aluminum CNC Machining Suppliers You Need to Know in 2025（Updated List）](https://etcnmachining.com/blog/top-15-aluminum-cnc-machining-suppliers/) * [Design for Manufacturability (DFM): 10 Proven Ways to Reduce Aluminum Machining Costs](https://etcnmachining.com/blog/reduce-cnc-machining-cost/) * [From Prototyping to Low-Volume Production: Bridging the Gap with CNC Machining](https://etcnmachining.com/blog/low-volume-aluminum-machining/) * [Anodizing Aluminum: How to Achieve Consistent Color and Tight Tolerances](https://etcnmachining.com/blog/aluminum-anodizing-thickness-tolerance/) * [Machining Thin Wall Aluminum: Techniques and Best Practices](https://etcnmachining.com/blog/machining-thin-wall-aluminum/) ## Recent Comments No comments to show. ## Archives * [January 2026](https://etcnmachining.com/blog/2026/01/) * [December 2025](https://etcnmachining.com/blog/2025/12/) * [October 2025](https://etcnmachining.com/blog/2025/10/) * [September 2025](https://etcnmachining.com/blog/2025/09/) * [June 2025](https://etcnmachining.com/blog/2025/06/) * [May 2025](https://etcnmachining.com/blog/2025/05/) * [April 2025](https://etcnmachining.com/blog/2025/04/) * [March 2025](https://etcnmachining.com/blog/2025/03/) * [February 2025](https://etcnmachining.com/blog/2025/02/) * [January 2025](https://etcnmachining.com/blog/2025/01/) * [December 2024](https://etcnmachining.com/blog/2024/12/) * [November 2024](https://etcnmachining.com/blog/2024/11/) * [October 2024](https://etcnmachining.com/blog/2024/10/) * [September 2024](https://etcnmachining.com/blog/2024/09/) * [August 2024](https://etcnmachining.com/blog/2024/08/) * [July 2024](https://etcnmachining.com/blog/2024/07/) * [June 2024](https://etcnmachining.com/blog/2024/06/) * [May 2024](https://etcnmachining.com/blog/2024/05/) * [April 2024](https://etcnmachining.com/blog/2024/04/) ## Categories * [Aluminum CNC Machining Blogs](https://etcnmachining.com/blog/category/aluminum-cnc-machining-blogs/) * [CNC Machining Blog](https://etcnmachining.com/blog/category/cnc-machining-blog/) Search for: Search ## Recent Posts ## Recent Comments ## Archives ## Categories ## Meta Scroll to Top WhatsApp us Get in touch with ETCN company Before uploading, compress the file into a ZIP or RAR archive, or send an email with attachments to [ting.liang@etcnbusiness.com](mailto:ting.liang@etcnbusiness.com) Contact Form Demo Your Name \* Email Phone/WhatsApp Your Message 3D and 2D files if available Choose File Submit Form Privacy Preference We need your consent before you can continue on our website.If you are under 16 and wish to give consent to optional services, you must ask your legal guardians for permission.We use cookies and other technologies on our website. 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