Machining Aluminum When it comes to CNC machining, aluminum is a fan favorite. Its combination of strength, lightweight properties, and machinability makes it a top choice for countless industries. Learn More: prototek.com/article/ Get a Quote: prototek.com/get-a-quote/

Meet Caleb Dorning. He's attending Mount Horeb HS in Wisconsin. Caleb plans to pursue a degree in Engineering. This summer is his 2nd year interning at Prototek, expanding his knowledge in all additive technologies, including resins and urethane, as well as post-processing.

Looking for a versatile, durable, and lightweight material for your CNC machining projects? Meet HDPE—a plastic powerhouse that's perfect for a wide range of applications. Learn More: prototek.com/article/what-is… Get a Quote: prototek.com/get-a-quote

Meet Jackson Ellingson. He's attending UW Platteville in Wisconsin. Jackson is pursuing a degree in Mechanical Engineering. This summer, he is interning at our Madison location in additive manufacturing. He's learning everything from start to finish in the print process.

Meet Gabriel Metzler. He's attending UW-La Crosse in Wisconsin. Gabriel is pursuing a degree in Finance and Manufacturing. This summer, he is interning at our Madison location in additive manufacturing. He's learning everything from start to finish in the print process.

Celebrating 250 years of American innovation and unity—whether it's Independence Day or rallying behind Team USA, our Prototek team is proud to support American excellence in every form. 🇺🇸 Let's go!!! ❤️⚽💙⚽🤍 #TeamUSA #AmericanExcellence #AmericanInnovation #worldcup

For 250 years, Americans have embraced the spirit of innovation, resilience, service, and hard work to build a stronger future. As an American manufacturer, we're proud to be part of that continuing tradition. Happy Fourth of July!

Meet Evan Tousignant. He's attending the University of St. Thomas in Minnesota. Evan is pursuing a degree in Electrical Engineering. This summer, he is interning at our Eau Claire location in Industrial/Manufacturing Engineering.

Meet Colin Kepner, our Allentown, PA intern. He attends Colorado State University. He's majoring in Mechanical Engineering. He is currently interning in MJF technology primarily. This is his 2nd summer with the Prototek PA site.

⏥ Flatness: Ensures a surface stays between two parallel planes—no datum needed! Essential for sealing faces and precision fits. #GDnT #Manufacturing #QualityControl

FFF vs MJF When a fixture fails on your production line overnight, downtime isn't an option. FFF enables us to deliver replacement parts in as little as a day—far faster than MJF's typical lead time, saving both time and money while the part is in MJF. prototek.com/get-a-quote/

We’re excited to head to Detroit for the Design2Part Show! Swing by Booth 413 to meet the Prototek team, chat about your ideas, and see how we can help tackle your toughest manufacturing needs. Let’s keep your supply chain strong! June 17–18, 2026 Vibe Credit Union Showplace

We're heading to Detroit for the Design2Part Show! Stop by Booth 413 to chat with the Prototek team about your next project. Let's work together to solve your toughest manufacturing challenges and keep your supply chain strong. June 17–18, 2026 Vibe Credit Union Showplace

Need tough, reliable 3D printed parts—fast? Our FFF 3D printing delivers big builds (up to 36 x 24 x 36 in) and materials like ULTEM, PC, and Nylon 12CF. Whether it's a prototype, fixture, or tooling, we've got you covered in 1–5 days. Learn more: prototek.com/fused-filament-…

Need custom sheet metal parts—fast? We've got you covered! Brackets, enclosures, chassis, and assemblies are all made in-house in 1–15 days. Laser Cutting up to 120 x 60 in Press Brake up to 90 Tons TIG / MIG / Spot Welding 100+ Materials & 40+ Finishes prototek.com//sheet-metal-fa…

Join Prototek at the Design2Part Show in Detroit for custom part manufacturing. We can help you make confident, high-impact decisions that strengthen your supply chain and support real production timelines. June 17–18, 2026 Vibe Credit Union Showplace, Novi, MI Booth 413

In today's competitive landscape, creating efficient designs isn't just a necessity. DFMA empowers engineers and manufacturers to work collaboratively to simplify product designs, reduce production costs, and improve quality. Get DFMA feedback today! prototek.com/get-a-quote/fee…

Designing with injection molding? Surface finish matters! It affects how your parts look, feel, and function. Check out our guide for tips on choosing the right finish. Learn More: prototek.com/article/injecti…

Prototek delivers tight tolerances and uncompromising quality across our manufacturing solutions. Additive manufacturing, CNC Machining, Fabrication, Molding, Assembly, Welding, and Finishing prototek.com/aerospace-defen… AS9100D | ISO 9001 | ITAR | CMMC Level 2

Electrical discharge machining, including sinker EDM, enables the creation of complex, high-precision parts from hard metals. We leverage advanced EDM techniques to deliver intricate geometries & tight tolerances. prototek.com/get-a-quote/ AS9100D | ISO 9001 | ITAR | CMMC Level 2