Fourth-generation knife sharpening. We supply, sharpen, and deliver to restaurants, commercial kitchens, and every establishment that demands the best — across NY, NJ, and CT.
Ambrosi Knife Service has been keeping blades sharp since 1930, when Giacomo Ambrosi first set out through the Bronx with a horse-drawn cart and a foot-powered grindstone. Nearly a century later, his great-grandson Jason carries on that same dedication — personally.
We supply, sharpen, and deliver on a weekly or bi-weekly schedule to restaurants, butchers, delis, catering halls, hospitals, grocery stores, and commercial establishments throughout the entire tri-state area — from all of New York state, across New Jersey, and all of Connecticut.
When you call, Jason answers. That's the Ambrosi difference.
Two identical sets of knives for your operation. Each delivery, dull blades go out — freshly sharpened, sanitized replacements come in. No downtime, no maintenance.
Professional sharpening on 36-inch water bath wheels and finished by hand on whetstones — every blade in your operation, every cycle, without exception.
We come to you across the entire tri-state area — all of New York state and all five boroughs, all of New Jersey, and all of Connecticut.
The New York Times profiled the Ambrosi family and the disappearing craft of Italian-American knife sharpeners. While others have vanished, we've grown — because we never stopped treating every client like family, and every blade like it matters.
Call or email us directly at (914) 384-3090 or jason@ambrosiknifeservice.com where Jason will discuss a custom plan for your operation.
We supply two full knife sets tailored to your kitchen. No upfront cost, no equipment to buy, no hidden fees.
Dull blades out — razor-sharp replacements in. At your door, like clockwork.
Your team always has the sharpest tools. No callbacks, no follow-ups. Just consistent quality.
No call centers. No automated systems. When you call Ambrosi Knife Service, you get Jason — the fourth-generation owner. His personal number is on every invoice.
We pride ourselves on getting it right every time — sharp enough that you never need to call back about a blade.
From your first phone call to every exchange we guarantee world class service.