Federal Contractor Index

    Seiler Instrument and Manufacturing COMPANY, INCORPORATED

    UEI U6PGMC43PHN5 CAGE 11934 Active Saint Louis, MO

    Small Business · Data through August 5, 2026

    Obligations, FY2025
    $15.4M
    Total obligations, FY2023–FY2025
    $58.6M
    Contract actions, FY2023–FY2025
    429
    Top agency
    Department of Defense

    Obligations by fiscal year

    FY2021: $8,097,047FY2022: $6,294,885FY2023: $19,865,661FY2024: $23,289,109FY2025: $15,437,621FY2026: $10,789,965
    Fiscal yearObligations
    FY2026 (partial year)$10.8M
    FY2025$15.4M
    FY2024$23.3M
    FY2023$19.9M
    FY2022$6.3M
    FY2021$8.1M

    Agencies, NAICS, and PSC codes

    Top awarding agencies
    AgencyObligationsShare
    Department of Defense$78.8M94%
    Department of Agriculture$4.8M5.7%
    Department of the Interior$137K0.2%
    Department of Homeland Security$66K0.1%
    Department of Veterans Affairs$38K0%
    NAICS codeObligationsShare
    333314 — Optical Instrument and Lens Manufacturing$30.0M35.8%
    332994 — Small Arms, Ordnance, and Ordnance Accessories Manufacturing$15.0M18%
    333310 — Commercial and Service Industry Machinery Manufacturing$7.4M8.8%
    336992 — Military Armored Vehicle, Tank, and Tank Component Manufacturing$6.7M8%
    332999 — All Other Miscellaneous Fabricated Metal Product Manufacturing$6.1M7.3%
    PSC codeObligationsShare
    1240 — Optical Sighting and Ranging Equipment$30.9M36.9%
    1005 — Guns, Through 30mm$14.2M16.9%
    1025 — Guns, Over 150mm Through 200mm$8.8M10.6%
    6650 — Optical Instruments, Test Equipment, Components and Accessories$7.5M9%
    1290 — Miscellaneous Fire Control Equipment$6.8M8.1%

    Contract type and set-aside mix

    Contract pricing typeObligationsShare
    Firm Fixed Price$83.8M100%
    Set-aside typeObligationsShare
    Not Specified$48.6M58%
    No Set Aside Used.$20.5M24.5%
    Small Business Set Aside - Total$14.7M17.5%

    Place of performance by state

    StateObligationsShare
    MO$81.9M97.8%
    IN$1.1M1.3%
    WI$279K0.3%
    MI$131K0.2%
    IL$71K0.1%
    LA$66K0.1%
    NE$63K0.1%
    IA$55K0.1%
    MS$50K0.1%
    TN$27K0%

    Largest contract actions on file

    AwardAgencyPeriod of performanceObligationRecord
    SPRDL123F0065 · NAICS 332994Department of DefenseFebruary 21, 2023 – April 3, 2026$7.7MView on USAspending
    SPRDL126F0005 · NAICS 336992Department of DefenseOctober 21, 2025 – September 20, 2028$5.3MView on USAspending
    SPRDL124F0238 · NAICS 332994Department of DefenseSeptember 24, 2024 – August 6, 2027$5.0MView on USAspending
    SPRDL123F0012 · NAICS 333314Department of DefenseOctober 27, 2022 – March 11, 2026$4.7MView on USAspending
    W15QKN22C0102 · NAICS 333314Department of DefenseSeptember 28, 2022 – November 24, 2025$4.0MView on USAspending
    SPRDL124F0256 · NAICS 333314Department of DefenseSeptember 20, 2024 – November 21, 2027$3.9MView on USAspending
    W15QKN22C0102 · NAICS 333314Department of DefenseSeptember 28, 2022 – January 31, 2024$3.8MView on USAspending
    SPRDL121F0075 · NAICS 333314Department of DefenseAugust 26, 2021 – September 15, 2023$3.4MView on USAspending
    SPRDL125F0099 · NAICS 333314Department of DefenseApril 10, 2025 – September 27, 2027$2.9MView on USAspending
    SPRDL124F0253 · NAICS 333310Department of DefenseSeptember 26, 2024 – August 22, 2026$2.4MView on USAspending

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    What the numbers show

    94% of this contractor's obligations on file ($78.8M of $83.8M) came from a single agency, Department of Defense.

    18% of obligations on file ($14.7M) used a small-business set-aside; the rest carried no set-aside or an unspecified type.

    Obligations decreased from $23.3M in FY2024 to $15.4M in FY2025, the last closed fiscal year.

    Source: USAspending.gov, U.S. Department of the Treasury. Contract transactions FY2021–FY2026, downloaded 2026-09-18. Figures are net obligations and can include de-obligations. Department of Defense data is published with a 90-day delay. View this contractor's largest contract on USAspending.gov.

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