About Us

Low Volume High Mix. Low Volume Low Mix.

Who We Are

Synergy Manufacturing Services, LLC is a contract manufacturing partner based in Grafton, Wisconsin. We specialize in low-volume, high-mix manufacturing for OEMs, equipment builders, and industrial innovators.

From custom fabrication and precision machining to complete system assembly and engineering support, we help our customers bring complex builds to life—on spec, on time, and on budget.

Synergy Manufacturing team member welding a custom fabrication part in the company’s Wisconsin facility

What We Do Best

Custom Fabrication & Welding

Engineering Support & Prototyping

Mechanical & Electrical Assembly

Whether you're developing a new product or need support with a legacy system, our team works as an extension of yours—from initial design through to final test and delivery.

Built For Complexity

We’re not a job shop—we’re a build partner.

Synergy thrives on projects that demand flexibility, precision, and thoughtful planning. Our team is structured to handle unique, technical, and one-off builds with the same care as repeat production.

Low volume? High mix? Legacy design?
We’re built for it.

Large stainless steel frame and vessel fabricated by Synergy Manufacturing Services at their Wisconsin facility

Certifications & Recognition

Synergy Manufacturing Services is a Certified Disability-Owned Business Enterprise (DOBE), recognized by Disability:IN. This certification reflects our commitment to diversity, inclusion, and business excellence.

As a trusted manufacturing partner, we’re proud to bring not only technical expertise—but also the strength of diverse leadership—to every project we take on.

📄 Certification No.: US01102
📆 Valid Through: April 10, 2027

Certified by Disability:IN, the leading nonprofit resource for business disability inclusion worldwide.

Proudly Wisconsin-Based. Nationally Trusted.

With deep roots in the Midwest and a national customer base, Synergy is proud to serve OEMs across industries like energy, processing equipment, custom machinery, and infrastructure systems.