Experience a keen edge.
Stone’s Touch Sharpening is a full-service mobile sharpening studio based in Castro Valley, CA.
Using traditional Japanese hand-sharpening techniques alongside custom-designed modern sharpening gear, our meticulous sharpening service leaves you with beautiful and razor-sharp edges on your trusted knives, tools, and shears.
Sharp edges when you need them.
We offer many ways to get your items sharpened quickly and reliably.
Book an appointment to drop off your items using our contactless secure lockbox
Schedule a House Call with one of our three sharpeners - gather your neighbors for a block party!
Find us at one of many Bay Area Farmers’ Markets
Partner with us to host a sharpening pop-up with your business, neighborhood, or community!
No matter which option you chose, you can rely on our meticulous service to restore your blades to their prime condition.
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"Communicative, friendly, incredibly knowledgeable, and efficient knife sharpening service."
-DY
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"Simon is the best in the business. He sharpened 7 western knives and 3 Japanese knives for me. The Japanese knives, which is what I came to him for, were 10x sharper than when I bought them."
-LW
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"My knives were in very rough shape; 4 of the tips were broken and he fixed them perfectly. He did a really great job!!! Highly recommended."
-JB
We make it easy.
Book your sharpening today, or find us at one of many local Farmers Markets: