Leonardi Manufacturing Co., INC.
Doing business as Leonardi Manufacturing CO INC
At a glance
Employees1-19
In business sinceNot reported
HeadquartersWeedsport, NY
US patents20
SAM.gov UEIK216L61JXT21
CAGE code9Q0W2
Incorporated inNY
- manufacturing consulting
- strategies
- workflows
- customer engagement
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
20 US patents granted 1998–2023, 4 of them in the five years to SEP 2025.
Other special machines 9Chemical engineering 7Machine tools 2Civil engineering 1Other consumer goods 1
- Stump grinder chip pickup chute device and collection systemUS 11,613,043 · granted MAR 28, 2023
- Swivel bucketUS 11,268,257 · granted MAR 8, 2022
- Various improvements to stump cutting tool discsUS 11,259,472 · granted MAR 1, 2022
- Stump cutting tooth assemblyUS 11,071,258 · granted JUL 27, 2021
- Tooth assembly and cutting bits for stump grinderUS 10,537,072 · granted JAN 21, 2020
Newest 5 shown · Granted to Leonardi Manufacturing Co., Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Leonardi Manufacturing Co., INC. | Weedsport | NY | 1–19 | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.

