--- title: Epec's Blog | Chandler Jardin description: Chandler joined Epec in 2021 as a Mechanical Engineer after graduating with his BS in Mechanical Engineering from the University of Massachusetts – Dartmouth. His background before Epec included working in a prototype lab and as a research assistant. During these times, SolidWorks was utilized throughout most of his projects including conducting various simulations. He also has been exposed to multiple production and prototyping techniques including casting, machining, injection-molding, and 3D printing. Chandler’s main efforts at Epec is focused on providing new designs for customers, improving the efficiency and consistency of our production process, and leading some of our higher complexity projects. --- [![Epec Engineered Technologies](https://www.epectec.com/images/logo.png "Epec Engineered Technologies")](https://www.epectec.com/) [![Epec Engineered Technologies](https://www.epectec.com/images/logo.png "Epec Engineered Technologies")](https://www.epectec.com/) - [Articles](https://www.epectec.com/articles/) - [Blog](https://blog.epectec.com/) - [Webinars](https://www.epectec.com/webinar/) - [Videos](https://www.epectec.com/videos/) - [Case Studies](https://www.epectec.com/case-studies/) - [News & Events](https://www.epectec.com/news/) - [Customer Portal](https://system.netsuite.com/c.406760/site/NSlogin.html) - [About](https://www.epectec.com/about/overview/) - Back - [Company Overview](https://www.epectec.com/about/overview/) - [Our History](https://www.epectec.com/about/our-history/) - 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[Register](https://secure.epecpcb.com/epec/index2.jsp) [![](https://www.epectec.com/images/InstantPCBQuote-logo.png)](https://www.epectec.com/instantpcbquote/) [Login](https://secure.epecpcb.com/epec/) [Register](https://secure.epecpcb.com/epec/index2.jsp) Register to Quote and Order Your PCBs Fast, Easy & Online, 24/7 - [Home](https://www.epectec.com/) - [Blog](https://blog.epectec.com/) - Chandler Jardin Share This Page: [LinkedIn](https://blog.epectec.com/#linkedin) [X](https://blog.epectec.com/#x) [Facebook](https://blog.epectec.com/#facebook) [Email](https://blog.epectec.com/#email) # Epec's Blog | Electronics Manufacturing Solutions ![Chandler Jardin](https://blog.epectec.com/hubfs/blog-authors/chandler-jardin.jpg "Chandler Jardin") ## Chandler Jardin Chandler joined Epec in 2021 as a Mechanical Engineer after graduating with his BS in Mechanical Engineering from the University of Massachusetts – Dartmouth. His background before Epec included working in a prototype lab and as a research assistant. During these times, SolidWorks was utilized throughout most of his projects including conducting various simulations. He also has been exposed to multiple production and prototyping techniques including casting, machining, injection-molding, and 3D printing. Chandler’s main efforts at Epec is focused on providing new designs for customers, improving the efficiency and consistency of our production process, and leading some of our higher complexity projects. ### Recent Posts --- ## [SolidWorks: Converting a STEP File to a Workable SLDPRT File](https://blog.epectec.com/solidworks-converting-a-step-file-to-a-workable-sldprt-file) [![SolidWorks system options](https://blog.epectec.com/hubfs/blog/solidworks-system-options.jpg "SolidWorks system options")](https://blog.epectec.com/solidworks-converting-a-step-file-to-a-workable-sldprt-file) Written by [Chandler Jardin](https://blog.epectec.com/author/chandler-jardin) Posted on September 8, 2026 at 9:12 AM - [Tweet](https://twitter.com/share) In the electronics industry, engineers regularly rely on STEP files to share 3D data between customers and external suppliers of components like [cables](https://www.epectec.com/cable-assemblies/), [battery packs](https://www.epectec.com/batteries/), [machined parts](https://www.epectec.com/cnc-machining/), and [more](https://www.epectec.com/products/). [Read More](https://blog.epectec.com/solidworks-converting-a-step-file-to-a-workable-sldprt-file) --- ## [Designing Your Keypad with Hard Keys in Mind](https://blog.epectec.com/designing-your-keypad-with-hard-keys-in-mind) [![User interface assembly designed with hard keys](https://blog.epectec.com/hubfs/blog/user-interface-assembly-designed-with-hard-keys.jpg "User interface assembly designed with hard keys")](https://blog.epectec.com/designing-your-keypad-with-hard-keys-in-mind) Written by [Chandler Jardin](https://blog.epectec.com/author/chandler-jardin) Posted on February 18, 2026 at 9:13 AM - [Tweet](https://twitter.com/share) Designing a [keypad](https://www.epectec.com/user-interfaces/custom-keyboards-and-keypads.html) that feels intuitive, durable, and precise is both an art and a science. While touchscreens and soft-key interfaces have become increasingly common, hard keys remain a staple in many industries, especially where tactile feedback, durability, and reliability are crucial. [Read More](https://blog.epectec.com/designing-your-keypad-with-hard-keys-in-mind) --- ## [Design Practices for CNC Machined Parts with Tight Tolerances](https://blog.epectec.com/design-practices-for-cnc-machined-parts-with-tight-tolerances) [![CNC machined parts with tight tolerances](https://blog.epectec.com/hubfs/blog/cnc-machined-parts-with-tight-tolerances.jpg "CNC machined parts with tight tolerances")](https://blog.epectec.com/design-practices-for-cnc-machined-parts-with-tight-tolerances) Written by [Chandler Jardin](https://blog.epectec.com/author/chandler-jardin) Posted on September 4, 2025 at 9:18 AM - [Tweet](https://twitter.com/share) Achieving tight tolerances in [CNC-machined parts](https://www.epectec.com/cnc-machining/) isn't just about having the right equipment; it's about smart design from the very beginning. Whether you're developing [aerospace components](https://www.metalcraftmachining.com/industries/precision-machining-military-aerospace-components.html), [medical devices](https://www.metalcraftmachining.com/industries/medical-devices.html), or [precision instruments](https://www.metalcraftmachining.com/industries/industrial-instruments.html), understanding how to design for tight tolerances can mean the difference between a successful part and costly rework. [Read More](https://blog.epectec.com/design-practices-for-cnc-machined-parts-with-tight-tolerances) --- ## [The Essential Guide to Gasket Use and Selection](https://blog.epectec.com/the-essential-guide-to-gasket-use-and-selection) [![Foam gasket used in an enclosure](https://blog.epectec.com/hubfs/blog/foam-gasket-used-in-enclosure.jpg "Foam gasket used in an enclosure")](https://blog.epectec.com/the-essential-guide-to-gasket-use-and-selection) Written by [Chandler Jardin](https://blog.epectec.com/author/chandler-jardin) Posted on September 10, 2024 at 9:29 AM - [Tweet](https://twitter.com/share) Gaskets play a crucial role in ensuring the safety and functionality of countless devices [across various industries](https://www.epectec.com/about/industry/). From providing waterproofing to maintaining the integrity of electronic enclosures, the right gasket selection can make a significant difference. [Read More](https://blog.epectec.com/the-essential-guide-to-gasket-use-and-selection) --- ## [Mastering IP Ratings: Guide to Waterproof and Dustproof Designs](https://blog.epectec.com/mastering-ip-ratings-guide-to-waterproof-and-dustproof-designs) [![Example of an IP67-rated enclosure with a gasket installed](https://blog.epectec.com/hubfs/blog/ip67-rated-enclosure-with-gasket.jpg "Example of an IP67-rated enclosure with a gasket installed")](https://blog.epectec.com/mastering-ip-ratings-guide-to-waterproof-and-dustproof-designs) Written by [Chandler Jardin](https://blog.epectec.com/author/chandler-jardin) Posted on April 16, 2024 at 9:33 AM - [Tweet](https://twitter.com/share) Ever wondered what magic formula keeps your phone safe from a poolside splash or your smartwatch ticking during a sweaty workout? The answer lies within the unassuming yet powerful IP rating. Don't let its technical-sounding name intimidate you – [understanding IP ratings](https://www.iec.ch/ip-ratings) is like learning the language of your gadgets, empowering you to make informed choices and unleash their full potential. [Read More](https://blog.epectec.com/mastering-ip-ratings-guide-to-waterproof-and-dustproof-designs) --- ## [Design Guidelines for Injection-Molding Parts](https://blog.epectec.com/design-guidelines-for-injection-molding-parts) [![An example of a large boss that is hollowed out to achieve moldability](https://blog.epectec.com/hubfs/blog/large-boss-hollowed-out-to-achieve-moldability.jpg "An example of a large boss that is hollowed out to achieve moldability")](https://blog.epectec.com/design-guidelines-for-injection-molding-parts) Written by [Chandler Jardin](https://blog.epectec.com/author/chandler-jardin) Posted on July 13, 2023 at 9:19 AM - [Tweet](https://twitter.com/share) Determining the manufacturing process of your design is a key decision that should be addressed at the start of the design stage. The impact of how your design is manufactured will either limit or open up new options for how your idea can be explored. [Read More](https://blog.epectec.com/design-guidelines-for-injection-molding-parts) [All posts](https://blog.epectec.com/all) --- ### Recent Posts --- ### Posts by Topic - [Printed Circuit Boards (161)](https://blog.epectec.com/topic/printed-circuit-boards) - [Product Design (138)](https://blog.epectec.com/topic/product-design) - [Battery Packs (121)](https://blog.epectec.com/topic/battery-packs) - [Cable Assemblies (102)](https://blog.epectec.com/topic/cable-assemblies) - [Flex & Rigid-Flex PCB's (95)](https://blog.epectec.com/topic/flex-rigid-flex-pcbs) - [Electronics Industry (61)](https://blog.epectec.com/topic/electronics-industry) - [User Interfaces (55)](https://blog.epectec.com/topic/user-interfaces) - [Quality Solutions (33)](https://blog.epectec.com/topic/quality-solutions) - [Flexible Heaters (30)](https://blog.epectec.com/topic/flexible-heaters) - [Events, Training, and Support (9)](https://blog.epectec.com/topic/events-training-and-support) - [RF Products (7)](https://blog.epectec.com/topic/rf-products) - [CNC Machining (3)](https://blog.epectec.com/topic/cnc-machining) - [Fans & Motors (1)](https://blog.epectec.com/topic/fans-motors) See All --- --- ### Need Help with A Project? 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