Avl Test Systems INC
Doing business as Avl North America INC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersPlymouth, MI
US patents46
SAM.gov UEIZCXHEU4J9TY3
CAGE code1MKS8
Incorporated inDE
LEI549300DH8PUTSQBNQI50
- engineering
- development
- testing
- energy systems
- simulation software
- tools
- industrial energy
- thermal management
- 30 countries
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
46 US patents granted 1996–2025, 7 of them in the five years to SEP 2025.
Measurement 42Engines, pumps, turbines 2Chemical engineering 2
- System and method for controlling an electronic display to guide a driver when executing distance-based drive cyclesUS 12,259,295 · granted MAR 25, 2025
- System and method for determining a fuel vapor concentration in a canister of a vehicle evaporative emissions system and for evaluating the canister based on the fuel vapor concentrationUS 11,692,517 · granted JUL 4, 2023
- System and method for controlling the flow rate of dilution air through a porous wall in an exhaust sampling systemUS 11,300,487 · granted APR 12, 2022
- System and method for determining a contamination level in an emissions measurement device or systemUS 11,143,644 · granted OCT 12, 2021
- System and method for collecting exhaust samples for an emissions test systemUS 11,131,605 · granted SEP 28, 2021
Newest 5 shown · Granted to AVL North America, Inc., AVL Test Systems, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Avl Test Systems INC | Plymouth | MI | — | 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.


