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Seiler Instrument and Mfg. Co., Inc., 3433 Tree Court Industrial Blvd, St. Louis, MO 63122.

UEI: SLED_124AB823BD1E1785

Seiler Instrument and Mfg. Co., Inc., 3433 Tree Court Industrial Blvd, St. Louis, MO 63122. is a federal contractor, registered under UEI SLED_124AB823BD1E1785. It has been awarded $1,192,000 in federal contracts. Primary work spans Other Measuring and Controlling Device Manufacturing. Top awarding agencies include Department Of Defense.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_124AB823BD1E1785

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

AI Capability Profile

Seiler Instrument and Mfg. Co., Inc. specializes in the provision of specialized technical equipment, specifically focusing on the delivery of components identified by National Stock Number 6675-01-067-0687. Their technical expertise is centered on providing critical hardware and supplies that meet ...

Key Performance Metrics

Awards Count

1

All time

Active

0

Currently performing

Completed

0

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency

Department Of Defense$1.2M100%

Awards by NAICS

334519 - Other Measuring and Controlling Device Manufacturing$1.2M100%

Awards by Agency Over Time

Awards by Place of Performance

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Open opportunities in Seiler Instrument and Mfg. Co., Inc., 3433 Tree Court Industrial Blvd, St. Louis, MO 63122.'s top NAICS codes and agencies

Supply of Self-Indicating Bimetallic ThermometersThis subcontract with the Department of Defense ASC Supplier Oper OEM Division involves the supply of 16 self-indicating bimetallic thermometers for prime contractors on Defense Logistics Agency supply contracts. The provider is responsible for manufacturing or sourcing units that strictly adhere to NSN 6685-01-306-2562 and RA001 technical requirements. Operational compliance requires that all shipments be packaged and marked according to RP001 and MIL-STD-129 standards, with the mandatory removal of non-accepted government identification per RQ011. The performance of this contract is centered in Tracy, California, under NAICS code 334519.

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about 8 hours ago

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Supply of Test Equipment Cartridges (NSN 6625-01-590-3026)This subcontract involves the procurement or manufacture of two specialized test equipment cartridges identified by NSN 6625-01-590-3026 for the Department of Defense. The project allows for the use of additive manufacturing to produce the units, which must be packaged and marked according to government standards. The final delivery is designated as FOB Destination to the USS GEORGE H W BUSH (CVN 77). Managed by the DLA Weapons Support Maritime Supply Chain under NAICS code 334519, the contract requires the provider to maintain a valid CAGE code and UEI. Interested parties must submit their responses by November 9, 2026.

DLA WEAPONS SUPPORT MARITIME SUPPLY CHAIN

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Supply of Self-Indicating Bimetallic ThermometersThis subcontract through the Department of Defense ASC Supplier OEM Division involves the procurement of six self-indicating bimetallic thermometers. The contractor is responsible for manufacturing or sourcing units that strictly adhere to NSN 6685013062562 specifications, utilizing bimetallic sensing elements and self-indicating dials to meet the requirements of prime contractors on DLA supply contracts. The agreement mandates strict compliance with military standards for logistics and delivery. All units must be marked according to MIL-STD-129 using special marking code S-05 and palletized in accordance with RP001. Performance of the contract will take place in Tracy, California, under NAICS code 334519.

ASC SUPPLIER OPER OEM DIVISION

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Supplier of Control Test Sets (NSN 6625-01-533-8244)This subcontract involves the procurement of six units of the Control Test Set, identified by NSN 6625-01-533-8244, to support prime contractors under the DLA Weapons Support Maritime Supply Chain. The selected provider is responsible for sourcing or manufacturing the units to meet exact technical specifications and ensuring all non-hazardous materials are commercially packaged according to ASTM D3951 standards. The contract is managed by the Department of Defense under NAICS code 334519, with the place of performance located in New Cumberland. Interested parties must adhere to the response deadline of November 9, 2026, to provide the required physical units to the specified destination.

DLA WEAPONS SUPPORT MARITIME SUPPLY CHAIN

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Battery Test Set Supplier (NSN 6625-01-040-8842)

DLA WEAPONS SUPPORT MARITIME SUPPLY CHAIN

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Supply of Confidence Checker Assembly (NSN 6665-01-555-6126)This subcontract involves the manufacture or sourcing of 746 Confidence Checker Assemblies, identified by NSN 6665-01-555-6126, to support prime contractors on DLA supply contracts. The project is managed under the DLA Weapons Support Maritime Supply Chain within the Department of Defense, falling under NAICS code 334519. The contractor is responsible for ensuring all units meet strict military specifications, including marking per MIL-STD-129 and packaging according to MIL-STD-2073-1E and RP001, with specific attention to short box marking requirements. All deliverables are to be provided FOB Origin.

DLA WEAPONS SUPPORT MARITIME SUPPLY CHAIN

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GAGE, DIFFERENTIAL, D

Solicitation # SPE4A5-27-T-1554

Solicitation SPE4A5-27-T-1554 is a request for quotations for the procurement of 26 units of dial indicating differential pressure gages, identified by NSN 6685-01-089-5520. The requirement is issued by the DLA Weapons Support ASC Supplier Order OEM Division under NAICS code 334519. The items are to be delivered to DLA Distribution San Joaquin in Tracy, California, with an original required delivery date of August 30, 2026, and a delivery window of 75 days after the order is received. While the RFQ header indicates FOB Destination, the specific line item details list FOB Origin. The contract mandates strict adherence to quality and packaging standards, including MIL-STD-129 for marking and ASTM D3951 for commercial packaging, though DLA Master List requirements take precedence. Inspection and acceptance will occur at the destination, utilizing sampling methods such as MIL-STD-1916 or ASQ H1331. The procurement incorporates various FAR and DFARS clauses, including those for safeguarding covered defense information, the Buy American Act, and prohibitions on hexavalent chromium and mercury. Invoicing must be processed electronically through the Wide Area WorkFlow system. This is a total small business set-aside under FAR 19.5.

DLA WEAPONS SUPPORT ASC SUPPLIER OPER OEM DIVISION

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about 8 hours ago

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TRANSDUCER, VELOCITY, AN

Solicitation # SPE4A6-27-T-7539

Solicitation SPE4A6-27-T-7539 is issued by the DLA Weapons Support ASC Commodities Division for the procurement of 38 angular velocity transducers, identified by NSN 6680015420467. The requirement specifies parts from Amphenol (Maryland) Inc, specifically model 728A, adhering to reference drawing 13873 and QAP-106. This is a total small business set-aside under NAICS code 334519. Delivery is required within 171 days, with an original required delivery date of January 8, 2027, and a need ship date of April 27, 2027. The terms are FOB Origin, with the final destination being DLA Distribution San Joaquin in Tracy, California. The contract mandates strict adherence to quality and safety standards, including a CMMC Level 2 Self-Assessment and compliance with SAE AS9003 or ISO 9001 for manufacturer inspection systems. Packaging and marking must follow MIL-STD-2073-1E and MIL-STD-129, with a specific prohibition on the use of mercury or mercury compounds in preservation and packaging. Technical requirements are governed by the DLA Master List, and the Buy American and Balance of Payments Program applies to all quotes above the micro-purchase threshold. Invoicing must be processed electronically through the Wide Area WorkFlow system.

DLA WEAPONS SUPPORT ASC COMMODITIES DIVISION

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Solicitation # SPE8E5-27-Q-0044

Solicitation SPE8E5-27-Q-0044 is a firm fixed price requirement issued by the Defense Logistics Agency for the procurement of one Backlash Gage, identified by NSN 5220-00-015-6985. The successful contractor must deliver the item within 30 days after the date of the order to a freight shipping address in Germany. Inspection and acceptance will take place at the destination. The procurement includes specific technical and quality requirements identified by R or I numbers in the DLA Master List, and the contractor is required to maintain supply chain traceability documentation. The contract mandates strict adherence to packaging and marking standards, specifically MIL-STD-2073-1E for packaging, MIL-STD-129 for marking, and RP001 for palletization. Due to the nature of the technical data, the item is subject to export controls under ITAR or EAR, requiring contractors to have approved US/Canada Joint Certification Program certification and specific DLA authorization. Administrative requirements include electronic invoicing through the Wide Area WorkFlow system and registration in the System for Award Management. Key regulatory clauses are incorporated, including DFARS 252.204-7012 for safeguarding covered defense information and CMMC Level 2 cybersecurity standards.

Defense Logistics Agency

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VOLTAGE REGULATOR SUBA

Solicitation # SPE7M1-27-U-0981

Solicitation SPE7M1-27-U-0981 is an indefinite-delivery contract issued by the DLA Weapons Support Maritime Supply Chain for the procurement of 115 estimated units of Voltage Regulator Subassemblies, identified by NSN 6110015339768. The requirement is designated as a HUBZone set-aside under NAICS code 334519. Delivery is required within 103 days, with shipping terms established as FOB Origin and both inspection and acceptance occurring at the destination. The contract mandates strict adherence to environmental and material safety standards, specifically prohibiting the use of Class I ozone-depleting chemicals and the intentional addition of mercury or mercury-containing compounds, except where functionally required for specific systems. Technical and quality compliance is governed by the DLA Master List of Technical and Quality Requirements, including RA001, RP001, and RQ011. Packaging and marking must comply with MIL-STD-2073-1E and MIL-STD-129. Additionally, the contractor must adhere to various federal regulations, including DFARS cybersecurity reporting requirements, the Buy American Act, and the Berry Amendment. Payment and invoicing are to be processed electronically via the Wide Area WorkFlow system.

DLA WEAPONS SUPPORT MARITIME SUPPLY CHAIN

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COMPASS, MAGNETIC, UNMOU

Solicitation # SPE7M2-27-T-0572

Solicitation SPE7M2-27-T-0572 is a small business set-aside request for quotations issued by the DLA Weapons Support Nuclear Reactor Program for the procurement of 1,914 unmounted magnetic compasses (NSN 6605005538795). The contract requires delivery within 260 days after the order, with a need ship date of July 28, 2027, and a final required delivery date of August 24, 2027. Shipping is designated as FOB Origin, with the destination being the DLA Distribution DDSP New Cumberland Facility in Pennsylvania. Inspection and acceptance will occur at the destination. The procurement is subject to stringent quality and technical standards, including compliance with the DLA Master List of Technical and Quality Requirements and a manufacturer's inspection system that meets SAE AS9003 or ISO 9001 standards. Key regulatory requirements include CMMC Level 2 self-assessment, adherence to the Buy American Act and Berry Amendment, and a strict prohibition on the use of additive manufacturing unless specifically authorized. Packaging and marking must comply with MIL-PRF-23199, MIL-STD-2073-1E, and MIL-STD-129, with a specific prohibition on the use of mercury or mercury compounds in preservation and packaging. Invoicing and payment are to be processed electronically via the Wide Area WorkFlow system.

DLA WEAPONS SUPPORT NUCLEAR REACTOR PROGRAM

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CONFIDENCE CHECKER ASS

Solicitation # SPE7M1-27-U-0974

Solicitation SPE7M1-27-U-0974 is a small business set-aside issued by the DLA Weapons Support Maritime Supply Chain for the procurement of 746 units of the Confidence Checker Assembly (NSN 6665-01-555-6126). This requirement may result in an Indefinite Delivery Contract for a one-year period, with a maximum order value of 350,000 dollars. The delivery timeline is 63 days after receipt of order, with shipping terms set as FOB Destination Other, although offers should be submitted based on FOB Origin. Inspection and acceptance will occur at the origin. The contract carries strict compliance requirements, including CMMC Level 2 certification and adherence to ITAR and EAR export controls for technical data. Packaging must follow MIL-STD-2073-1E and RP001 standards, with marking compliant with MIL-STD-129. Hazardous materials must be labeled according to the Hazard Communication Standard. Award evaluation is based on the price quoted for the estimated annual demand. Quotations must be submitted via the DIBBS portal by November 13, 2026.

DLA WEAPONS SUPPORT MARITIME SUPPLY CHAIN

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GAGE, PRESSURE, DIAL IND

Solicitation # SPE4A5-27-T-2080

Solicitation SPE4A5-27-T-2080 is a fixed-price procurement issued by the DLA Weapons Support ASC Supplier Oper OEM Division for the supply of dial indicating pressure gages, identified by NSN 6685005266873 and Ashcroft Inc part number 25-1009-AW-02L100PSI. The requirement consists of two line items totaling 120 units, with 43 units for CLIN 0001 and 77 units for CLIN 0002. Delivery is required within 171 days of award, with an original required delivery date of January 24, 2027, and a need ship date of April 27, 2027. The items are to be delivered FOB Origin to DLA Distribution facilities in New Cumberland, Pennsylvania, and Hill Air Force Base, Utah. The contract mandates strict adherence to quality and packaging standards, including MIL-STD-2073-1E for packaging, MIL-STD-129 for marking, and RP001 for palletization. Items must be marked with special marking code 05 for delicate instruments. Inspection and acceptance will occur at the destination per FAR 52.246-2, utilizing sampling methods aligned with MIL-STD-1916 or ASQ H1331. Compliance with the Buy American Act, Berry Amendment, and DFARS cybersecurity and telecommunications restrictions is required. Invoicing must be processed electronically through the Wide Area WorkFlow system. This solicitation may be a candidate for automated award and includes a price evaluation preference for HUBZone concerns.

DLA WEAPONS SUPPORT ASC SUPPLIER OPER OEM DIVISION

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about 8 hours ago

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TRANSMITTER, LIQUID

Solicitation # SPE4A5-27-T-1563

Solicitation SPE4A5-27-T-1563 is a federal procurement issued by the DLA Weapons Support ASC Supplier OEM Division for the supply of 13 liquid quantity transmitters, identified by NSN 6680010876063. The requirement is designated as a HUBZone set-aside with a NAICS code of 334519. Delivery is required within 139 days, with shipping terms set as FOB Origin and the final destination being the DLA Distribution DDSP New Cumberland facility in Pennsylvania. Inspection and acceptance will occur at the destination. The contract mandates strict adherence to technical and quality requirements found in the DLA Master List, specifically referencing RA001, RD003, RP001, and RQ011. Packaging and marking must comply with MIL-STD-2073-1E, MIL-STD-129, MIL-PRF-23199E, and ISO/IEC 16388, with a specific prohibition on the use of mercury or mercury compounds in preservation and packaging. Administrative requirements include the use of the Wide Area WorkFlow system for electronic invoicing and payment. Key regulatory clauses include the Buy American Act, the Berry Amendment, and DFARS 252.204-7012 regarding the safeguarding of covered defense information and cyber incident reporting.

DLA WEAPONS SUPPORT ASC SUPPLIER OPER OEM DIVISION

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about 8 hours ago

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THERMOMETER, SELF-INDIC

Solicitation # SPE4A5-26-T-380G

Solicitation SPE4A5-26-T-380G is a request for quotations issued by the DLA Aviation, ASC Supplier Oper OEM Division for the procurement of 16 self-indicating bimetallic thermometers, identified by NSN 6685-01-306-2562. The acquisition is conducted under the First Destination Transportation program with delivery terms set as FOB Origin. The items are to be delivered to DLA Distribution San Joaquin in Tracy, California, with a required delivery date of June 27, 2027, and a need ship date of February 7, 2027. Inspection and acceptance will occur at the destination. The contract mandates strict adherence to quality and packaging standards, including MIL-STD-129 for marking and RP001 for DLA packaging requirements. Special marking code 05 for delicate instruments is required, and the use of mercury or mercury compounds in preservation and packaging is strictly prohibited. Quality assurance will be managed through sampling methods aligned with MIL-STD-1916 or ASQ H1331, utilizing a zero-based sampling plan. Administrative requirements include electronic invoicing via the Wide Area Workflow system and compliance with various FAR and DFARS clauses regarding cybersecurity, domestic sourcing, and small business preferences.

ASC SUPPLIER OPER OEM DIVISION

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about 8 hours ago

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THERMOMETER, SELF-INDIC

Solicitation # SPE4A5-27-T-1049

Solicitation SPE4A5-27-T-1049 is a fixed-price procurement issued by the DLA Weapons Support ASC Supplier Oper OEM Division for 10 units of self-indicating bimetallic thermometers, identified by NSN 6685-01-306-2562. The contract requires delivery to DLA Distribution San Joaquin in Tracy, California, with a need ship date of March 14, 2027, and an original required delivery date of August 25, 2027. Inspection and acceptance will occur at the destination in accordance with FAR 52.246-2. The procurement mandates strict adherence to quality and packaging standards, including MIL-STD-2073-1E for packaging, MIL-STD-129 for marking, and RP001 for palletization. Items must be marked as delicate instruments using special marking code 05. A critical restriction is the prohibition of mercury or mercury-containing compounds in the hardware, preservation, packaging, and marking per IP056. Quality assurance will be managed through sampling methods such as MIL-STD-1916 or ASQ H1331. Administrative requirements include electronic invoicing via the Wide Area WorkFlow system and compliance with the Buy American Act and Balance of Payments Program under DFARS 252.225-7001. Offerors must also provide representations regarding covered defense telecommunications equipment and adhere to cybersecurity reporting standards under DFARS 252.204-7012. All quotes must be submitted through the DIBBS portal by October 21, 2026.

DLA WEAPONS SUPPORT ASC SUPPLIER OPER OEM DIVISION

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about 8 hours ago

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BEZEL, INSTRUMENT MOUNT

Solicitation # SPE4A6-27-T-7540

Solicitation SPE4A6-27-T-7540 is a federal procurement issued by the DLA Weapons Support ASC Commodities Division for the supply of 30 instrument mounting bezels, identified by NSN 6695016249540. The contract is designated as a total small business set-aside under FAR 19.5, with a delivery requirement of 171 days after award. The original required delivery date is February 7, 2027, with a need ship date of April 27, 2027. Shipping is FOB Origin, with the final destination being the DLA Distribution DDSP New Cumberland Facility in Pennsylvania. Inspection and acceptance will occur at the destination. The contractor must adhere to strict quality and packaging standards, including MIL-STD-2073-1E for packaging and MIL-STD-129 for marking. Sampling and inspection shall follow MIL-STD-1916 or ASQ H1331, and the use of mercury or mercury-containing compounds is prohibited in preservation and packaging. Technical and quality requirements are governed by the DLA Master List, and physical identification of bare items is required per RQ017. Administrative requirements include electronic invoicing via the Wide Area WorkFlow system and compliance with various FAR and DFARS clauses, including the Buy American Act, NIST SP 800-171 cybersecurity assessments, and regulations regarding the safeguarding of covered defense information.

DLA WEAPONS SUPPORT ASC COMMODITIES DIVISION

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about 8 hours ago

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PANEL, POWER DISTRIBUTI

Solicitation # SPE7M1-27-T-1814

This solicitation, issued by the DLA Weapons Support Maritime Supply Chain, is a request for quotations for one power distribution panel, identified as a critical application item with NSN 6110-01-129-0341 and part number C-102382 from Somat Company. The requirement is for a single unit to be delivered FOB Destination to the USS Bulkeley DDG 84 within 20 days after the order. Alternate offerors must provide a complete data package including both approved and alternate part information for technical evaluation. The contract mandates strict adherence to DLA packaging requirements (RP001) and marking standards per MIL-STD-129. It includes specific environmental and safety restrictions, notably the prohibition of intentionally added mercury and hexavalent chromium. Compliance with the Buy American Act and Berry Amendment is required for domestic material preferences. Administrative requirements include the use of the Wide Area WorkFlow system for invoicing and the maintenance of active registration in the System for Award Management. Inspection and acceptance will occur at the destination point in accordance with FAR 52.246-2.

DLA WEAPONS SUPPORT MARITIME SUPPLY CHAIN

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