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Only custom battery slitting blades designed for your specific battery slitting machine will be precise enough for the thin, delicate materials your operation demands. At Valley Grinding, we manufacture thin film slitting blades to your exact specifications. That means you get the ideal blades for cutting copper and aluminum foils, separator films, and electrode coatings, including those used in lithium-ion and EV battery manufacturing, as well as battery separating and packaging materials.

Our carbide slitters are built around critical tolerances to ensure smooth, reliable performance. Whether you need new slitting knives or have used blades to sharpen, our ultra-high efficiency grinding techniques achieve mirror finishes and up to four times tighter tolerances—ensuring your battery production lines, including lithium-ion and high-volume EV battery assembly, run as smooth as possible.

battery slitting blades

Battery Slitting Applications

Optimize your battery production process with durable, high-precision slitting blades designed for the most demanding materials. Valley Grinding supplies carbide blades and lithium battery knives engineered for the consistent, clean slitting required in electrode, separator and packaging applications. Find custom slitter blades for:

  • Aluminum foils and lithium foils used in electrode manufacturing
  • Battery pack pads
  • Battery separator film and copper foils for lithium-ion cells
  • Metallized film
  • Packaging textiles
  • Thermally stable nonwoven
  • And more

Services Delivered—On Your Time

You shouldn’t have to plan around your suppliers’ schedule. When you need battery foil slitting knives or other blades picked up or dropped off, you can customize your own schedule. No inconvenience, no problems.

Cutting Across Flexible Packaging Applications

Bring our experts your tough questions about battery slitting blades and we’ll give you the solution you need based on decades of experience. From lithium battery knives to the intricacies of cutting copper, aluminum and lithium foils, Valley Grinding’s expertise goes far beyond the blades.

Expedited Shipping Services

When a problem arises and your line goes down, you don’t have weeks to wait for the right parts to arrive. You need them now. Valley Grinding manufactures knives and blades in the United States, avoiding overseas shipping. You’ll be back up and running in days.

Have Battery Slitting Machine Questions? Let Us Know

If you want to learn more about partnering with Valley Grinding for your battery slitting machine service needs—or would like a free quote—we’re happy to talk. Fill out the form below and a representative will contact you by the next business day. To check existing orders, visit advantedgesupply.com. For immediate help, call (920) 788-9131.

Why Valley Grinding

Pickup & Delivery

Nationwide pickup and delivery—flexible, fast and right to your door.

FasTrack

Need blades sharpened urgently? Our FasTrack program gets them back on the same or next day.

Training & Consultations

Our experts train your team and consult on blade performance to keep operations running smoothly.