Sepro CORP
At a glance
Employees100-499
In business sinceNot reported
HeadquartersCarmel, IN
US patents13
SAM.gov UEIW12JMLAGZ599
CAGE code4B4P4
Incorporated inIN
- treatment products
- field systems
- water diagnostics
- professionals
- landowners
- land ecosystems
- millions
- acres
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
13 US patents granted 2004–2024, 3 of them in the five years to SEP 2025.
Basic materials chemistry 12Environmental technology 1
- Compositions and systems for binding nutrients from moving bodies of waterUS 12,134,083 · granted NOV 5, 2024
- Aquatic herbicide having non-herbicidal functional ingredientsUS 12,070,033 · granted AUG 27, 2024
- Herbicidal compositions and methodsUS 11,026,423 · granted JUN 8, 2021
- Control of aquatic weeds with endothall and ALS-inhibiting agentUS 10,111,436 · granted OCT 30, 2018
- Herbicidal fluridone compositionsUS 10,039,280 · granted AUG 7, 2018
Newest 5 shown · Granted to SePRO Corporation · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Sepro CORP | Carmel | IN | 100–499 | 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.


