Federal contractor · SAINT LOUIS, MO

SEILER INSTRUMENT AND MANUFACTURING COMPANY, INCORPORATED

SEILER INSTRUMENT AND MANUFACTURING COMPANY, INCORPORATED received $11M in federal contract obligations in FY2026, on 112 awards (−29% vs FY2025). Since FY2017: $185.2M. Its largest customer was Defense Logistics Agency ($8.6M).

Obligations · FY2026
$11M
New awards
112
Sole-source
23%
Single offer
7.9%
UEI
U6PGMC43PHN5
Small business
Open in the contracts explorerRelationship graph

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 38.6MFY2017
  2. 15.6MFY2018
  3. 28.2MFY2019
  4. 18.8MFY2020
  5. 8.1MFY2021
  6. 6.3MFY2022
  7. 19.9MFY2023
  8. 23.3MFY2024
  9. 15.4MFY2025
  10. 11MFY2026

Top buying agencies

Obligations in FY2026.

  1. Defense Logistics Agency$8.6M78%
    96 awards
  2. Office of the Chief Financial Officer$2.3M21%
    7 awards
  3. Department of the Army$78.9K0.7%
    8 awards
  4. U.S. Coast Guard$66.1K0.6%
    1 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

  1. Other equipment & supplies$8.8M80%
  2. Weapons, aircraft, ships & vehicles$2.2M20%
  3. Equipment maintenance$4,8400.0%

Where the work was performed

  1. St. Louis County, MO$10.8M99%
  2. Lafayette Parish, LA$66.1K0.6%
  3. Warren County, MS$50.1K0.5%
  4. Shelby County, TN$27.3K0.2%
  5. DuPage County, IL$4,8400.0%

Integrity signals

Shares of the year's obligations, next to the country's.

  • Low competition31%
    US 39% · $3.4M
  • Sole-source awards23%
    US 30% · $2.5M
  • Single-offer competitions7.9%
    US 8.7% · $869.4K
  • Urgency justifications0.0%
    US 5.1% · $0

A signal is a reason to look closer, not evidence of wrongdoing: most sole-source awards are lawful and justified.

Agencies awarding it sole-source contracts

  1. Office of the Chief Financial Officer$2.3M
    Department of Agriculture · 6 awards
  2. Defense Logistics Agency$114.6K
    Department of Defense · 3 awards
  3. U.S. Coast Guard$66.1K
    Department of Homeland Security · 1 awards
  4. Department of the Army$51.6K
    Department of Defense · 2 awards

Largest awards

  1. ITEM: FEEDER, AUTOMATIC GUN. NSN: 1005-01-461-5038. PART NUMBER: 12524100-1. THIS IS THE FIRST DELIVERY ORDER FOR A 155 FEEDER ASSEMBLIES ON A 5 YEAR INDEFINITE-DELIVERY INDEFINITE-QUANTITY (IDIQ) CONTRACT.$7.7M
    Defense Logistics Agency· St. Louis County, MO· Weapons, aircraft, ships & vehicles· Feb 21, 2023 – May 8, 2026· SPRDL123F0065
  2. ITEM: MOUNT, TELESCOPE NSN: 6650-01-340-6082 QTY: 1025 EACH$5.3M
    Defense Logistics Agency· St. Louis County, MO· Other equipment & supplies· Oct 21, 2025 – Oct 21, 2025· SPRDL126F0005
  3. TELESCOPE,PAN 1240-01-483-6103$4.8M
    Defense Logistics Agency· St. Louis County, MO· Weapons, aircraft, ships & vehicles· Oct 27, 2022 – Apr 22, 2026· SPRDL123F0012
  4. OPTICAL FIRE CONTROL (OFC) KITS AND ASSOCIATED SPARE PARTS IN SUPPORT OF M777A2 HOWITZER$4.4M
    Department of the Army· St. Louis County, MO· Weapons, aircraft, ships & vehicles· Sep 28, 2022 – Apr 2, 2026· W15QKN22C0102
  5. TELESCOPE$3.5M
    Defense Logistics Agency· St. Louis County, MO· Weapons, aircraft, ships & vehicles· Aug 26, 2021 – May 1, 2026· SPRDL121F0075
  6. MOUNT, TELESCOPE AND NSN:1240-01-483-5324 PN:12984689 QTY: 40 100% OPTION$1.6M
    Defense Logistics Agency· St. Louis County, MO· Weapons, aircraft, ships & vehicles· Jan 23, 2023 – Mar 19, 2026· SPRDL123C0025
  7. COMMODITY NAME: TELESCOPE AND QUADRANT MOUNT | NSN: 1240-01-517-2171 | 233EA. PLUS 100% OPTION$1.4M
    Defense Logistics Agency· St. Louis County, MO· Weapons, aircraft, ships & vehicles· Dec 11, 2024 – Nov 26, 2025· SPRDL125C0024
  8. THIS AWARD IS TO PURCHASE STATEWIDE IOWA ENGINEERING SURVEY EQUIPMENT, SUCH AS TRIMBLE T110 TABLETS, CHARGERS, POLE MOUNTS, RADIO MODULES, AND CARRYING CASES IN SUPPORT OF U.S. DEPARTMENT OF AGRICULTURE (USDA), FARM PRODUCTION AND CONSERVATION (FPAC)$985.5K
    Office of the Chief Financial Officer· St. Louis County, MO· Other equipment & supplies· Jul 16, 2026 – Jul 16, 2026· 12314426P0064

Subawards

Matched by Unique Entity ID: the first-tier subawards this organization reported as a prime recipient, and those primes reported paying it.

As a prime: who it pays · FY2026

No subawards reported as a prime in FY2026.

As a sub-recipient: who pays it · FY2026

  • Sub-contracts: $5.6M (12 subawards)

5 primes

  1. TEXTRON SYSTEMS CORPORATION$3.4M60%
    NEW ORLEANS, LA · 1 subaward
  2. RAYTHEON COMPANY$1.4M26%
    ANDOVER, MA · 5 subawards
  3. DRS SUSTAINMENT SYSTEMS INC$519.4K9.3%
    BRIDGETON, MO · 3 subawards
  4. RAYTHEON COMPANY$173.6K3.1%
    MCKINNEY, TX · 2 subawards
  5. RAYTHEON COMPANY$93.6K1.7%
    TUCSON, AZ · 1 subaward

By fiscal year

  • FY2021: $0 paid out · $454.6K received
  • FY2022: $0 paid out · $156.3K received
  • FY2023: $0 paid out · $890.3K received
  • FY2024: $0 paid out · $1.3M received
  • FY2025: $0 paid out · $3.5M received
  • FY2026: $0 paid out · $5.6M received

Primes report first-tier subawards of $30,000 or more themselves, and many go unreported (GAO-24-106214). Reporting moved from FSRS to SAM.gov in March 2025 and fewer sub-contracts have been reported since. Amounts are what primes reported; they are never added to prime award totals.

Source: Subawards (first-tier sub-contracts and sub-grants reported under FFATA) (U.S. Department of the Treasury, USAspending.gov (reports filed in SAM.gov, formerly FSRS)), data current to Oct 10, 2026, loaded Oct 10, 2026 · Subawards loaded from FY2021.

Teaming partners

Companies this company reported paying, primes that reported paying it, from FFATA subaward reports.

Companies it pays

No subawards reported to other companies.

Primes that pay it

7 companies · $11.9M reported

  1. RAYTHEON COMPANY$6M
    TUCSON, AZ · 26 subawards · Aerospace product and parts manufacturing
  2. BELL TEXTRON INC$3.4M
    FORT WORTH, TX · 1 subaward · Other transportation equipment manufacturing
  3. DRS NETWORK & IMAGING SYSTEMS LLC$1.7M
    MELBOURNE, FL · 11 subawards · Navigational, measuring, electromedical, and control instruments manufacturing

Showing the top 3 of each list. Open the profile for potential partners and the full lists.

Primes report first-tier subawards of $30,000 or more themselves, and many go unreported (GAO-24-106214). Reporting moved from FSRS to SAM.gov in March 2025 and fewer sub-contracts have been reported since. Amounts are what primes reported; they are never added to prime award totals.

Source: Subawards (first-tier sub-contracts and sub-grants reported under FFATA) (U.S. Department of the Treasury, USAspending.gov (reports filed in SAM.gov, formerly FSRS)), data current to Oct 10, 2026, loaded Oct 10, 2026 · Subawards loaded from 2021.

Competitors

Companies that win from the same buyers in the same markets: obligations by agency and industry compared over the last three fiscal years.

Compared on 37 markets (agency × industry), FY2024–FY2026.

  1. CARSON INDUSTRIES, INC.$16.8M−38% in FY2026
    HILTON HEAD ISLAND, SC · 2 entities · 29% of this company's obligations are in markets they both serveDefense Logistics Agency · Commercial and service industry machinery manufacturingArmy · Commercial and service industry machinery manufacturingDefense Logistics Agency · Navigational, measuring, electromedical, and control instruments manufacturing+1 more
  2. OPTEX SYSTEMS, INC$21.8M−42% in FY2026
    RICHARDSON, TX · 2 entities · 29% of this company's obligations are in markets they both serveDefense Logistics Agency · Commercial and service industry machinery manufacturingDefense Logistics Agency · Navigational, measuring, electromedical, and control instruments manufacturingArmy · Navigational, measuring, electromedical, and control instruments manufacturing+2 more
  3. HOOSIER INDUSTRIAL SUPPLY, INC$51.8M−39% in FY2026
    GOSHEN, IN · 39% of this company's obligations are in markets they both serveDefense Logistics Agency · Other fabricated metal product manufacturingDefense Logistics Agency · Other transportation equipment manufacturingDefense Logistics Agency · Semiconductor and other electronic component manufacturing+7 more

Showing the top 3 of 25 competitors. Open the profile for the full list.

Who sells to the same buyers in the same markets, not who wins against whom on a given contract. Prime contract obligations by the agency and NAICS code of each award; subawards are never added. A company is a family of legal entities, joined by parent UEI or, in part, by an AI reading of names.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 10, 2026, loaded Oct 10, 2026 · FY2024–FY2026.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 10, 2026, loaded Oct 10, 2026.