The Latest Posts

One of the biggest choices in tooling for injection molding projects is what material to use for tooling. Aluminum or steel? The decision will directly affect the mold's cost, lead time, part quality, and longevity. In this blog post, we take a look at a comprehensive, data-driven comparison for your...

Prototek is proud to announce significant advancements in its defense-ready capabilities, achieving CMMC Level 2 certification and expanding its Prototek IQ platform to support ITAR-compliant projects. These milestones enhance Prototek’s role as a trusted partner in the aerospace and defense sectors, ensuring secure and compliant manufacturing solutions.

Polycarbonate and Polypropylene are two of the most common everyday plastics. When deciding which choice is best for your project, focus on performance requirements. Polycarbonate offers superior strength, clarity, and heat resistance. Polypropylene, on the other hand, is a standout for chemical resistance, low cost, and ease of processing.

Discover how aluminum tooling is revolutionizing high-volume injection molding! Once deemed unsuitable for large-scale production, aluminum has become a viable option for manufacturers thanks to advancements in alloy technology and mold design. With significant cost savings, reduced cycle times, and the ability to produce high-quality parts, aluminum molds are now...

Discover how the defense industry is revolutionizing its production processes with 3D printing, transitioning from rapid prototyping to full-scale manufacturing of mission-critical components. This innovative technology is enhancing operational readiness, improving supply chain resilience, and enabling the creation of lightweight, complex designs that were once deemed impossible. From flight helmets...

Prototek announces the appointment of John Sidorowicz as Chief Commercial Officer. This leadership role will guide commercial strategy and strengthen alignment across customer engagement, quoting, and operational execution.

Aluminum is a remarkable metal that plays a crucial role in our daily lives, from the lightweight frames of airplanes to the sleek bodies of smartphones. As the most abundant metal in Earth's crust, it has unique properties—such as exceptional strength, corrosion resistance, and excellent conductivity—that make it a favorite...

ISO 286 is where precision meets compatibility in engineering! This standardized system for tolerances, deviations, and fits ensures that your bolt fasteners and holes work seamlessly together, minimizing issues like friction and wear. Learn about the critical tolerance grades for both holes and bolts, and explore the comprehensive charts that...

Tune into our latest podcast episode featuring John Scott, VP of Metals. With over 30 years of experience, John shares invaluable insights into our precision CNC machining and sheet metal fabrication services. Learn about our unique capabilities, including specialty metals and a wide range of finishes that meet stringent industry...

Understanding tolerances and fits is crucial for ensuring that parts come together seamlessly. From the ease of assembly to the reliability of function, the right combination of tolerances can make or break a project. Whether you're dealing with clearance fits that allow for smooth movement or interference fits that create...

An overview of industrial 3D printing with Ed Graham, VP of Additive Manufacturing at Prototek Digital Manufacturing. In our latest podcast episode, Ed shares his extensive experience and insights on how 3D printing is revolutionizing industries like aerospace, defense, and medical. Learn about the innovative materials and processes that drive...

Jigs are an essential tool in manufacturing. They enable precision, repeatability, and efficiency. Understanding the different types of jigs, the best materials for their construction, and the most effective manufacturing processes are critical for engineers and manufacturers.

In our inaugural episode of the Prototek Pros Podcast, we take a quick look our innovative platform, Prototek IQ, revolutionizes the quoting process for CNC machining and sheet metal fabrication. Join Mitch Eaton, our Director of Product, as he shares insights on instant quotes, seamless online payments, and direct communication...

Our detailed charts cover everything from metric and fractional inch sizes to wire gauges. Say goodbye to costly custom tooling and hello to efficiency and accuracy. Dive into our easy-to-read tables and discover the perfect drill bit sizes to streamline your production process. Are you ready to elevate your manufacturing...

Counterbore holes are flat-bottomed, cylindrical recesses in a part that allow fastener heads to sit flush with or below the component surface. They are essential for achieving a flush mounting, improved aesthetics, enhanced safety, and strong mechanical performance.

This post on CNC machines (3-, 4-, and 5-axis) will give you a good idea of how the machines work and what machine might be required to manufacture your project.

Aluminum, titanium, and Inconel all play an essential role in aerospace engineering. Aluminum is used in the framework for its lightness and cost. While titanium excels in high-stress and high-temperature environments. Lastly, Inconel is important in extreme situations such as jet engines and rocket components. Material selection for various components...

Cast urethane offers material versatility, customizable prototyping, and low-volume production for medical devices. By understanding the properties and best practices, a wide range of medical devices can be produced.

Thermoplastics and thermosets are the two main classes of plastics. Each of these has unique molecular structures, properties, manufacturing methods, and applications. Understanding the differences makes a huge difference in selecting the correct material for any engineering, manufacturing, or design project.

The choice of material in semiconductor design is an incredibly important factor in determining a devices speed, power efficiency, heat management, reliability, and future scalability. Material innovation is foundational for semiconductor advancement as engineers and designers push the boundaries of performance and miniaturization.

Prototek's achievement of CMMC Level 2 certification is not only a technical milestone, it's a strategic business advantage. It makes Prototek a secure manufacturer in the defense industries supply chain, builds customer trust, and positions the company for future growth in highly regulated industries.

From its remarkable optical clarity to its lightweight and shatter-resistant properties, acrylic (PMMA) offers a perfect blend of aesthetics and functionality. We delve into the history, manufacturing processes, and diverse uses of this extraordinary thermoplastic, and learn why it remains a top choice for designers and engineers alike.

Soft polymers—such as thermoplastic elastomers, silicones, polyurethanes, and natural rubber—are revolutionizing product design by offering a unique blend of flexibility, durability, and processability. Understanding their comparative properties and real-world applications empowers designers to make informed material choices for innovative, user-centric products.

Copper is more than just a shiny reddish-orange metal; it is a cornerstone of human innovation and progress. From ancient tools to modern electronics, copper's remarkable properties make it indispensable across various industries. Discover why copper remains a key material in our ever-evolving world!

Isotropy is a game-changing concept in materials science and product design, ensuring uniform characteristics in all directions. This foundational property not only simplifies engineering analysis but also enhances the safety and reliability of products across various industries. From aerospace to medical devices, isotropic materials guarantee predictable performance, making them essential...