Complicated close tolerance jobs are welcome!


No job is too large or too small!


Cardinal will stock your parts for just-in-time availability, located in Menomonee Falls, Wisconsin



Committed to our Customers


Cardinal Components works together as a team with the customer to build a strong long-term relationship. Cardinal will coordinate the entire process from machining to polishing to plating to appropriate packaging and delivery. We will take care of all the details from start to finish providing the customer with a total product solution.


Our Mission


To ensure our customers are 100% satisfied by being our customer's partner for both custom OEM components and standard fasteners. We have exceptional customer service = direct & immediate assistance, ISO Certified = ensures quality control systems, PPAP, Level 3, 1st article inspections = process control ensure reliability and consistency, warehousing to stock your parts = reduce your inventory costs / JIT delivery, engineering & design consultation = experienced and knowledgeable staff.




Expanded & Reservoir Tanks


We can manufacture everything from a simple two-part tank strap to fuel tanks with as many parts as needed by the end user.


We provide fuel tanks with capacities ranging from 1 to more than 300 gallons.


Cardinal maintains a complete engineering department to assist you in developing the most economical and practical fuel tank design for your application. If your specialty fabricated tank required sight bulbs, filters, straps or any other additional parts added, we will fabricate them if possible, and if not, we will order and install them for you. Fully assembled and tested "drop-in" tanks and reservoirs.



Mild steel

Aluminized Steel

Stainless Steel



Types of reservoir tanks


"L" shape

Open top

Vertical PUK Reservoirs



Seam welded: Longitudinal & Circumferential

Robotic welding & MIG/TIG welded construction




CNC controlled forming equipment

CNC controlled welding equipment

Laser cutting