Federal Contractor Profile
Seiler Instrument And Manufacturing Company, Incorporated
Federal contracting record: $189M obligated across 1,427 awards from 5 agencies, FY 2016–2026.
Company Profile
Parent UEI (Unique Entity Identifier)
U6PGMC43PHN5
CAGE Code
11934
Address
3433 TREE COURT INDUSTRIAL BLVD, SAINT LOUIS, MO, 631226617
First Federal Award
Oct 1, 2015
Most Recent Award
Feb 12, 2026
Federal Sales Analytics
Toggle between trend, agency drilldown, and treemap. Use the period selector to focus the time window.
Hover any bar for YoY change + award count. Current fiscal year shown at reduced opacity (partial year).
Top Federal Agencies
- $185M
Department of Defense
98.1% of total obligations
- $3.2M
Department of Agriculture
1.7% of total obligations
- $334K
Department of the Interior
0.2% of total obligations
- $38K
Department of Veterans Affairs
0.0% of total obligations
- $24K
Department of Health and Human Services
0.0% of total obligations
Top NAICS Activity
- $100M
333314
OPTICAL INSTRUMENT AND LENS MANUFACTURING
360 awards
- $25M
336992
MILITARY ARMORED VEHICLE, TANK, AND TANK COMPONENT MANUFACTURING
33 awards
- $18M
332994
SMALL ARMS, ORDNANCE, AND ORDNANCE ACCESSORIES MANUFACTURING
125 awards
- $13M
332999
ALL OTHER MISCELLANEOUS FABRICATED METAL PRODUCT MANUFACTURING
77 awards
- $6.6M
333310
COMMERCIAL AND SERVICE INDUSTRY MACHINERY MANUFACTURING
78 awards
- $4.4M
334511
SEARCH, DETECTION, NAVIGATION, GUIDANCE, AERONAUTICAL, AND NAUTICAL SYSTEM AND INSTRUMENT MANUFACTURING
48 awards
- $3.4M
334519
OTHER MEASURING AND CONTROLLING DEVICE MANUFACTURING
65 awards
- $3.2M
334419
OTHER ELECTRONIC COMPONENT MANUFACTURING
44 awards
- $1.6M
334610
MANUFACTURING AND REPRODUCING MAGNETIC AND OPTICAL MEDIA
1 awards
- $1.3M
811219
OTHER ELECTRONIC AND PRECISION EQUIPMENT REPAIR AND MAINTENANCE
8 awards
Recent Federal Awards
| Date | Agency | NAICS | Description | Amount |
|---|---|---|---|---|
| Jan 21, 2026 | Department of DefenseDLA LAND AND MARITIME | 333310 | 8511850042!CASE,OPTICAL INSTRU | $4K |
| Jan 21, 2026 | Department of DefenseDLA LAND AND MARITIME | 332510 | 8511873686!SPRING,SPECIAL | $8K |
| Jan 20, 2026 | Department of DefenseDLA LAND AND MARITIME | 332994 | 8511866436!STOP,RUN OUT | $16K |
| Jan 16, 2026 | Department of DefenseDLA LAND AND MARITIME | 333613 | 8511867048!RATCHET WHEEL | $3K |
| Jan 14, 2026 | Department of DefenseDLA AVIATION | 332999 | 8511861351!RING,RETAINING,INST | $6K |
| Jan 14, 2026 | Department of DefenseDLA LAND AND MARITIME | 332994 | 8511860811!STOP,CARTRIDGE | $15K |
| Jan 9, 2026 | Department of DefenseDLA LAND AND MARITIME | 333612 | 8511850321!GEAR,WORM WHEEL | $2K |
| Jan 9, 2026 | Department of DefenseDLA LAND AND MARITIME | 333310 | 8511850042!CASE,OPTICAL INSTRU | $31K |
| Jan 9, 2026 | Department of DefenseDLA AVIATION | 334519 | 8511787577!COUNTER,ROTATING | $28K |
| Jan 8, 2026 | Department of DefenseDLA LAND AND MARITIME | 333310 | 8511850612!FILTER,LIGHT,OPTICA | $5K |
| Jan 8, 2026 | Department of DefenseDLA AVIATION | 334419 | 8511849525!INDICATOR SUBASSEMB | $5K |
| Jan 7, 2026 | Department of DefenseDLA LAND AND MARITIME | 332994 | 8511843207!POSITIONER,AMMUNITI | $17K |
| Jan 5, 2026 | Department of DefenseDLA LAND AND MARITIME | 333612 | 8511841353!CLUTCH,SLIDING SLEE | $48K |
| Jan 2, 2026 | Department of DefenseDLA LAND AND MARITIME | 333310 | 8511840026!LIGHT KIT,COLLIMATO | $50K |
| Jan 2, 2026 | Department of DefenseDLA LAND AND MARITIME | 333310 | 8511840140!LIGHT KIT,COLLIMATO | $76K |
| Dec 22, 2025 | Department of DefenseDLA LAND AND MARITIME | 333310 | 8511830565!FILTER,LIGHT,OPTICA | $6K |
| Dec 17, 2025 | Department of DefenseDLA AVIATION | 334513 | 8511818817!COUNTER,ROTATING | $23K |
| Dec 17, 2025 | Department of DefenseDLA AVIATION | 334513 | 8511819365!COUNTER,ROTATING | $50K |
| Dec 17, 2025 | Department of DefenseDLA LAND WARREN | 332999 | LEVEL FIRE CONTROL FOR HOWITZER | $29K |
| Dec 11, 2025 | Department of DefenseDLA LAND AND MARITIME | 332613 | 8511785072!SPRING,FLAT | $7K |
| Dec 10, 2025 | Department of DefenseDLA LAND AND MARITIME | 333310 | 8511762325!CASE,OPTICAL INSTRU | $26K |
| Dec 9, 2025 | Department of DefenseDLA LAND AND MARITIME | 339999 | 8511801879!BATTERY BOX | $54K |
| Dec 5, 2025 | Department of DefenseDLA LAND AND MARITIME | 332994 | 8511793284!BUSHING-CAM ASSEMBL | $10K |
| Dec 2, 2025 | Department of DefenseDLA LAND AND MARITIME | 336350 | 8511786956!CLUTCH,SLIDING SLEE | $17K |
| Dec 1, 2025 | Department of DefenseDLA LAND AND MARITIME | 335910 | 8511784240!COVER,BATTERY BOX | $42K |
Subawards Received
Seiler Instrument And Manufacturing Company, Incorporated also receives subaward dollars from other prime contractors. Aggregated from USAspending sub-award reporting (FY2016-FY2026).
Top 11 Primes Paying Seiler Instrument And Manufacturing Company, Incorporated
- Raytheon Company$5.1M
18 subawards
- Textron Systems Corp$3.4M
1 subawards
- Drs Sustainment Systems, INC.$1.3M
9 subawards
- General Dynamics-ots, INC.$629K
2 subawards
- Raytheon Company$241K
4 subawards
- S & K Logistics Services, LLC$194K
2 subawards
- Raytheon Company$103K
1 subawards
- Raytheon Company$61K
1 subawards
- Atlantic Diving Supply, INC.$58K
1 subawards
- Bae Systems Land & Armaments L.P.$40K
1 subawards
- Hamilton Sundstrand Corporation$36K
1 subawards
Related Contractors
Other companies active in NAICS 333314 — OPTICAL INSTRUMENT AND LENS MANUFACTURING.
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