Back to GovCon Directory

AMERICAN SCIENCE & ENGINEERING INC

AMERICAN SCIENCE & ENGINEERING INC is a federal contractor registered under UEI CNB9EF8VHML3 and CAGE code 21802. The organization has received $1,598,852,292 across 1,499 federal awards, with top agencies including Department of Homeland Security, Department of Defense, and Department of State. Its primary NAICS code is 334517.

UEI CNB9EF8VHML3 CAGE 21802 Primary NAICS 334517
Total obligations
$1.6B
Awards
1,499

Federal contractor overview

AMERICAN SCIENCE & ENGINEERING INC is registered as a federal contractor under UEI CNB9EF8VHML3 and CAGE 21802, and is located in BILLERICA, MA, USA. Federal award data shows $1,598,852,292 across 1,499 federal awards, with top agencies including Department of Homeland Security, Department of Defense, and Department of State. The contractor's primary NAICS classification is 334517, and its public business classifications include For Profit Organization and Manufacturer of Goods. Its organization hierarchy includes OSI SYSTEMS INC.

Contractor identifiers

Legal business name
AMERICAN SCIENCE & ENGINEERING INC
DBA name
AMERICAN SCIENCE AND ENGINEERING, INC
Unique Entity ID
CNB9EF8VHML3
CAGE code
21802
Location
BILLERICA, MA, USA

NAICS codes and business types

Business and socioeconomic classifications

  • For Profit Organization
  • Manufacturer of Goods

Organization hierarchy

Federal obligation history

Total federal obligations

$1,598,852,292

Awards
1,499

Top agencies by obligations

  1. $471,811,437
  2. Department of Defense

    10 award actions

    $267,046,832
  3. Department of State

    50 award actions

    $187,522,200

Federal obligations by fiscal year

Net federal contract obligations decreased from $11,280,705 in FY2024 to -$1,515,697 in FY2025.

Federal obligations and award actions by fiscal year Blue bars show net federal obligations. The green line shows award-action counts. The lighter final bar and FY YTD label identify current fiscal-year-to-date activity.

Scroll horizontally to view all fiscal years.

View fiscal-year data table
Completed and current year-to-date federal fiscal-year contract activity
Fiscal year Net obligations Award actions
FY2026 YTD $334,673 2
FY2025 -$1,515,697 9
FY2024 $11,280,705 10
FY2023 $41,493,056 25
FY2022 $36,480,892 32
FY2021 $30,999,597 36

Federal contract vehicles

Frequently asked questions

What is AMERICAN SCIENCE & ENGINEERING INC's Unique Entity ID (UEI)?
AMERICAN SCIENCE & ENGINEERING INC's Unique Entity ID is CNB9EF8VHML3, as registered in SAM.gov.
What is AMERICAN SCIENCE & ENGINEERING INC's CAGE code?
AMERICAN SCIENCE & ENGINEERING INC's CAGE code is 21802.
What is AMERICAN SCIENCE & ENGINEERING INC's primary NAICS code?
AMERICAN SCIENCE & ENGINEERING INC's primary NAICS classification is 334517.
Where is AMERICAN SCIENCE & ENGINEERING INC located?
AMERICAN SCIENCE & ENGINEERING INC is located in BILLERICA, MA, USA.
How much has AMERICAN SCIENCE & ENGINEERING INC received in federal contract obligations?
AMERICAN SCIENCE & ENGINEERING INC has received $1,598,852,292 in federal contract obligations across 1,499 federal awards.
Which federal agencies has AMERICAN SCIENCE & ENGINEERING INC worked with?
AMERICAN SCIENCE & ENGINEERING INC's top federal agencies include Department of Homeland Security, Department of Defense, and Department of State.
When was AMERICAN SCIENCE & ENGINEERING INC registered in SAM.gov?
AMERICAN SCIENCE & ENGINEERING INC's SAM.gov registration date is December 3, 2001.
What business classifications does AMERICAN SCIENCE & ENGINEERING INC hold?
AMERICAN SCIENCE & ENGINEERING INC's registered business and socioeconomic classifications include For Profit Organization and Manufacturer of Goods.