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S3I, L.L.C.

Subsidiary ofTELEDYNE TECHNOLOGIES INCORPORATEDUEI: PELZPCJA8WG5

S3I, L.L.C. is a federal contractor, registered under UEI PELZPCJA8WG5. It has been awarded $642,525 in federal contracts. Primary work spans Analytical Laboratory Instrument Manufacturing, Optical Instrument and Lens Manufacturing, and Security Systems Services (except Locksmiths). Top awarding agencies include Department Of Defense.

Contact Information

Registration and classification details

Registration

UEI Code

PELZPCJA8WG5

Federal Contracting Overview

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

Key Performance Metrics

Awards Count

5

All time

Active

0

Currently performing

Completed

5

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$642.5K100%

Awards by NAICS

334516 - Analytical Laboratory Instrument Manufacturing$396.9K61.8%333314 - Optical Instrument and Lens Manufacturing$99.3K15.5%561621 - Security Systems Services (except Locksmiths)$85.0K13.2%541710 - Research and Development in the Physical, Engineering, and Life Sciences$61.4K9.6%

Awards by Agency Over Time

Awards by Place of Performance

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Supply of Light Lenses (NSN 5850-01-650-2539)This subcontract involves the manufacture and supply of 16,000 specialized light lenses, identified by NSN 5850-01-650-2539, for prime contractors supporting the Defense Logistics Agency Weapons Support ASC Supplier Oper AE and AF Div. The project is designated as a Total Small Business Set-Aside under NAICS code 333314. All production must adhere to the DLA Master List of Technical and Quality Requirements, with sampling conducted according to MIL-STD-1916 or ASQ H1331. Strict adherence to military standards is required for packaging and marking, specifically MIL-STD-2073-IE and MIL-STD-129 with Special Marking Code 07. Eligible providers must possess a valid CAGE code and maintain full compliance with ITAR and EAR export control regulations. The solicitation was posted on October 20, 2026, with a response deadline of October 28, 2026.

DLA WEAPONS SUPPORT ASC SUPPLIER OPER AE AND AF DIV

POSTED

about 14 hours ago

DEADLINE

Rain Gauge and Data Logger Equipment SupplyThis subcontract focuses on the procurement and delivery of rain gauges and compatible data logging equipment for the Alabama Water Investigations agency. The selected provider is responsible for sourcing and delivering precipitation monitoring hardware that adheres strictly to agency specifications and ensures all equipment is fully functional upon delivery. To qualify, the supplier must provide manufacturer reseller authorization and guarantee that all hardware meets the standards set by the Alabama Department of Finance Administrative Code. The contract allows for delivery either directly to the agency or to designated prime contractors, with all operations falling under NAICS code 334516.

Water Investigations

POSTED

about 14 hours ago

DEADLINE

MI 2026-002 Fire Protection Services

Solicitation # MI 2026-002

Solicitation MI 2026-002 is a request for Fire Protection Services at the Miami Job Corps Center in Florida, a student residential training facility operated by Adams and Associates, Inc. on behalf of the U.S. Department of Labor. The opportunity is categorized under NAICS codes 561621 and 922160, with a projected performance start date of November 1, 2026. The solicitation is open to various small business set-asides, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses, as well as Small Disadvantaged Business Enterprises. Interested vendors must submit their responses by October 23, 2026. A mandatory requirement for award is that all subcontractors must possess a valid Unique Entity ID and maintain an active registration in SAM.gov, which must be renewed annually. The primary point of contact for this procurement is Fernande Frederic of the Purchasing Department.

Miami Job Corps Center

POSTED

about 15 hours ago

DEADLINE

Centennial Fire Alarm & CO Detection Upgrade and Maintenance Services

Solicitation # centennial-fire-alarm-co-detection-upgrade-maintenance-services

Management & Training Corporation (MTC) is soliciting bids for a fixed-price, single lump sum contract to provide fire alarm and carbon monoxide (CO) detection upgrade and maintenance services at the Centennial Job Corps Center in Nampa, Idaho. The primary objective is to restore the central Simplex 4020 Fire Alarm Control Center Panel and connected systems across nine campus facilities to 100 percent normal operational status. Key technical requirements include diagnosing and clearing all active trouble statuses, upgrading the FACP motherboard or firmware if necessary, and integrating CO detection into the men's and women's dormitories using intelligent multi-criteria detectors and System Sensor B200S sounder bases. All work must adhere to NFPA 101 (2024), NFPA 72 (2025), IFC (2024), and local building and fire codes. Bids are due by December 1, 2026, and must be submitted via email. A mandatory physical site visit and signature on the attendance roster are required prior to bid submission. Proposals must include a detailed cost breakout on company letterhead, proof of insurance, and a bid bond equal to 20 percent of the base bid for projects valued at 25,000 dollars or more. Award decisions will be based on overall best value. This opportunity is set aside for small businesses, including VOSB, SDVOSB, WOSB, and HUBZone certifications. The project is subject to the Davis-Bacon Act and Construction Wage Rate Requirements, necessitating the payment of prevailing wages and the submission of weekly certified payroll reports for payment processing. Contractors must provide a 12-digit Unique Entity Identifier (UEI) and comply with FAR clauses regarding first-tier subcontractor reporting for awards over 40,000 dollars and debarment disclosures for subcontracts exceeding 45,000 dollars. Final payment is contingent upon a successful final inspection, the submission of a Notice of Final Completion, and the provision of a Certificate of Release of Liens.

Management & Training Corporation/Centennial Job Corps Center

POSTED

about 15 hours ago

DEADLINE

in about 1 month

Oil Analysis Autosampler SupplierThis subcontract opportunity, issued by the Department of Defense for W6QM Micc-Ft Drum, seeks a supplier to provide one fully functional compatible autosampler for oil analysis projects. The required system must feature mixing and stirring capabilities, sample induction heads, and a capacity for four 96-position racks to accommodate up to 384 samples. To ensure operational compatibility, the unit must integrate with ASXpress systems for ICP-OES induction according to ASTM D-5185 standards and maintain physical dimensions no larger than 20 by 24 by 24 inches. This procurement is designated as a Total Small Business Set Aside under NAICS code 334516. Interested parties must submit their responses by the deadline of November 14, 2026. The project is associated with oil analysis operations and will be performed in the 85365 zip code area.

W6QM Micc-Ft Drum

POSTED

about 19 hours ago

DEADLINE

Inductively Coupled Plasma-Optical Emission Spectrometer (ICP-OES) SupplierThis subcontract opportunity, issued by the Department of Defense for W6QM Micc-Ft Drum, seeks a supplier to provide one fully functional Inductively Coupled Plasma-Optical Emission Spectrometer for oil analysis projects. The required system must feature a radial torch, radial view, and oxygen burn capability to effectively reduce soot. Technical specifications mandate chiller-free operation and the ability to export data in .csv format for LIMS database entry, while ensuring full compliance with ASTM D-5185 and Caterpillar SOS program standards. The procurement is designated as a Total Small Business Set Aside under NAICS code 334516. Interested parties must submit their responses by November 14, 2026. The equipment will support prime contractors in executing critical analysis tasks, with the place of performance located in zip code 85365.

W6QM Micc-Ft Drum

POSTED

about 19 hours ago

DEADLINE

Simplex Grinnell Fire System Technical ServicesThis subcontract for Simplex Grinnell Fire System Technical Services involves providing specialized technical labor and programming for fire alarm and suppression systems at the Captain James A. Lovell FHCC. Working for prime contractors on Department of Veterans Affairs healthcare facility projects, the provider will conduct scheduled technician visits to ensure system programming and maintenance adhere to VA standards and NFPA codes. To qualify, personnel must hold a NICET Level II certification or higher along with Simplex Grinnell proprietary programming certification. The contractor is responsible for delivering a fully compliant system and submitting detailed monthly service reports to the agency.

252-NETWORK Contract Office 12 (36C252)

POSTED

about 19 hours ago

DEADLINE

24/7 Central Station Fire Alarm Monitoring ServicesThis subcontract for the Department of Veterans Affairs involves providing continuous 24/7 central station fire alarm and suppression system monitoring for prime contractors at the Captain James A. Lovell FHCC. The selected provider will be responsible for executing fire department notifications upon alarm activation and delivering monthly coverage reports to ensure facility safety. To qualify, the service provider must hold a UL 827 or FM-approved central station service listing and maintain strict conformance with NFPA Codes and Joint Commission EC.02.03.05 standards. The opportunity is categorized under NAICS code 561621, with a response deadline set for October 28, 2026.

252-NETWORK Contract Office 12 (36C252)

POSTED

about 19 hours ago

DEADLINE

Security Systems IntegrationThis subcontract for Security Systems Integration involves the supply and installation of specialized government security hardware for prime contractors working on US Army Corps of Engineers facility projects in Los Angeles. The scope of work includes the installation of security system components, entry controls, and integrated hardware, all of which must strictly adhere to Armed Forces Specifications to ensure a certified security system installation. Managed by the Department of Defense under the W075 Endist Los Angeles agency, the project requires the use of approved integrators such as ADI Global, IML Security Supply, or Wesco. The opportunity is categorized under NAICS code 561621, with a response deadline set for October 27, 2026.

W075 Endist Los Angeles

POSTED

about 19 hours ago

DEADLINE

PEO-M Undersea Test Shape and Cradle Assessment Event (AE)

Solicitation # PEO_M_Undersea_Test__Shape_and_Cradle_AE

Department Of Defense

POSTED

about 19 hours ago

DEADLINE

Off-Axis Parabolic Mirrors

Solicitation # FA860127Q0003

The Air Force Life Cycle Management Center, on behalf of the Air Force Institute of Technology, is conducting market research via a Sources Sought notice to identify qualified sources for the manufacture and delivery of 66 customized off-axis parabolic mirrors and associated protected-gold coating services. These precision optical components are intended for use in the Extreme Light Laboratory to support ultra-intense laser experiments. The mirrors must feature a 30mm diameter fused-silica substrate with a parabolic focus at 45 degrees, a surface roughness of less than 1nm RMS, and a scratch/dig specification of 20-10. The required protected-gold coating must provide an average reflectivity of at least 97 percent at a wavelength of 780 plus or minus 40nm with a 45-degree angle of incidence. The selected contractor will be responsible for all labor, materials, quality assurance, and transportation to Wright-Patterson Air Force Base, Ohio. Key deliverables include the mirrors and comprehensive test data, including certificates of conformance and surface-measurement data. Delivery is required within 98 calendar days after receipt of order, and the equipment must be warranted against defects for two years following receipt. Payment terms are set at 100 percent after delivery, net 30 days from the invoice date. Interested parties under NAICS code 334516 must submit a capability package by October 23, 2026.

FA8601 Aflcmc Pzio

POSTED

about 19 hours ago

DEADLINE

J042--Fire Alarm System Monitoring and Programming INTENT TO SOLE SOURCE

Solicitation # 36C25227Q0062

The Department of Veterans Affairs, through the Great Lakes Acquisition Center, intends to award a sole source, firm fixed price contract to Johnson Controls Fire Protection for fire and smoke alarm testing and fire suppression system services at the Captain James A. Lovell Federal Health Care Center in North Chicago, Illinois. The contract consists of a one year base period with four optional one year extensions. The scope of work requires 24/7/365 monitoring of all fire systems across various medical, long term care, and general buildings, as well as two scheduled technician visits per month on the second and last Thursdays. All services must comply with National Fire Protection Association codes, The Joint Commission standards, OSHA, VA standards, and ISO 9000. To execute these services, the contractor must provide personnel certified in Simplex Grinnell systems and technicians with a minimum NICET Level II certification. The monitoring service must be UL 827 or FM-approved. Key administrative requirements include the appointment of a dedicated contract manager, adherence to specific check-in and check-out procedures at Building 188, and the procurement of facility identification badges. Invoicing is required on a monthly basis, with separate detailed billing for monitoring and labor services. While this is a notice of intent to sole source under 41 U.S.C. 1901, other firms may submit capability statements and references via email to the contracting officer by October 28, 2026, for evaluation.

252-NETWORK Contract Office 12 (36C252)

POSTED

about 19 hours ago

DEADLINE

Flight Model Solar Array Wings

Solicitation # 80NSSC27946791Q

NASA/NSSC is seeking capability statements for the procurement of flight-qualified solar array wings for the TERP RAPTOR 12U CubeSat mission to asteroid Apophis. The requirement includes the acquisition and delivery of one flight model consisting of two solar array wings, each featuring 20 solar cells, hinges, spacers, and a thermal knife deployment system. The scope of work encompasses a comprehensive test campaign involving vibrations, TVAC, and bake-out tests, as well as the delivery of interface documentation, software, and calibration data. The contractor must also provide technical support during solar panel acceptance, spacecraft integration, and initial functional verification at the NASA Goddard Space Flight Center in Greenbelt, Maryland. This procurement is being conducted under FAR Part 12 for commercial items, with a planned period of performance for unit testing and integration from July 1, 2027, through October 31, 2027. While NASA/NSSC intends to issue a sole source contract to DHV Technology under FAR 12.102(a), they are currently requesting capability statements to determine if the procurement should be conducted on a competitive basis. Interested parties must submit their qualifications in writing to the designated point of contact by October 28, 2026. Please note that quotes will not be evaluated at this stage, and all correspondence must reference the notice ID 80NSSC27946791Q.

National Aeronautics And Space Administration

POSTED

about 19 hours ago

DEADLINE

ICP-OES for Oil Analysis

Solicitation # W911S227U0057

Solicitation W911S227U0057 is a Request for Quotation for the procurement of new equipment for the material analysis lab at Yuma Test Center, specifically an Inductively Coupled Plasma-Optical Emission Spectrometer (ICP-OES) and a compatible autosampler. The ICP-OES must feature a radial torch with radial view, oxygen burn capability, chiller-free operation, and the ability to integrate a Catech ASXpress system and export data via .csv for LIMS entry. The autosampler must include a mixing or stirring head, a sample induction head, and a capacity for up to 384 samples across four 96-position test tube racks, with dimensions not exceeding 20 by 24 by 24 inches. Both items must be designed to meet ASTM D-5185 and Caterpillar SOS program performance standards. This acquisition is a Total Small Business Set-Aside under NAICS code 334516, managed by the W6QM Micc-Ft Drum. Award will be granted to the responsible offeror whose proposal is most advantageous to the government, based on an evaluation of price and technical factors. Only new equipment will be accepted; used or remanufactured products are prohibited. Offers of equal products must provide brand names, model numbers, and descriptive literature to prove compliance with salient characteristics. Delivery is required F.O.B. destination, with a preferred timeframe of 30 days. Quotes must be submitted through the PIEE Solicitation module by November 14, 2026.

W6QM Micc-Ft Drum

POSTED

about 19 hours ago

DEADLINE

Area of Interest (AoI) – Metal Cleaning and Finishing Services

Solicitation # W911KF25SC002-AoI0016

The Army Contracting Command Anniston Army Depot is seeking innovative commercial solutions for depot-level metal cleaning, surface preparation, and finishing services for combat vehicle components. This requirement, issued under solicitation W911KF25SC002-AoI0016, encompasses chemical stripping, alkaline immersion cleaning, and abrasive media cleaning to remove paint, corrosion, scale, and carbon. The scope includes a wide array of plating and coating processes such as anodizing, chromate conversion, black oxide, electroless nickel, hard chrome, zinc, tin, copper, and phosphate. The government anticipates utilizing a Multiple Award Task Order Contract structure to ensure technical redundancy and coverage. Key performance requirements include a strict seven-working-day turnaround time and the contractor's responsibility for the secure pick-up and delivery of parts to and from the depot in Alabama. Offerors must demonstrate significant facility capabilities, including specific tank and oven dimensions, crane clearances, and the capacity to handle high-volume part streams of varying sizes. A rigorous quality assurance approach is mandatory, requiring the ability to perform various ASTM and MIL-SPEC tests, such as salt spray, adhesion, and hydrogen embrittlement, either in-house or through certified laboratories. Evaluation will be based on technical feasibility, the safety and efficiency of cleaning methods, innovation in eco-friendly processing, and the robustness of quality control systems. Additionally, the government will assess the offeror's track record with hazardous material management and compliance with environmental regulations. Interested parties must submit a written Solution Brief by October 28, 2026, including a Rough Order of Magnitude or unit pricing structure for evaluation.

Department Of Defense

POSTED

about 19 hours ago

DEADLINE

ProWatch System Maintenance Renewal

Solicitation # WMATA-0000010927

The Washington Metropolitan Area Transit Authority is seeking proposals for the ProWatch System Maintenance Renewal under solicitation number WMATA-0000010927. This procurement falls under NAICS code 561621 and is managed through the agency's Virginia organizational office. The solicitation was posted on October 20, 2026, with a very short response window requiring submissions by October 21, 2026, at 4:00 PM. Interested parties can access further details and submit their responses through the official WMATA supplier portal.

Washington Metropolitan Area Transit Authority

POSTED

DEADLINE

in about 10 hours

High Throughput Simultaneous Dynamic Vapor Sorption (DVS) System SupplyThis subcontract involves the supply and delivery of a benchtop high throughput simultaneous dynamic vapor sorption analysis system for prime contractors working on National Research Council Canada projects. The system is specifically designed to quantify solid adsorbents used in battery materials and CO2 capture. The contractor is responsible for delivering a fully functional system that includes technical specifications and operating instructions provided in English. The equipment must be certified according to Part 1 of the Canadian Electrical Code to ensure safety and compliance. Performance of the contract will take place in Mississauga, under the agency oversight of the Government of Canada. The procurement process is categorized under NAICS code 334516, with a response deadline set for October 28, 2026.

National Research Council of Canada

POSTED

DEADLINE

HIGH THROUGHPUT SIMULTANEOUS DYNAMIC VAPOR SORPTION (DVS) ANALYSIS SYSTEM

Solicitation # 26-58161

The National Research Council Canada is soliciting offers for the supply, delivery, and installation of a high throughput simultaneous dynamic vapor sorption (DVS) analysis system for its Clean Energy and Innovation facility in Mississauga, Ontario. This system will be used to characterize and quantify the adsorption and desorption behavior of advanced materials, including battery materials such as anodes and cathodes, CO2 capture sorbents, and catalysts for hydrogen production and carbon conversion. The contract includes three primary lump sum deliverables: the DVS system with associated software and accessories, installation, and onsite training. The equipment must be delivered within 10 weeks of contract issuance, with installation completed within 120 days of the award. Specifically, installation must begin within 14 days of delivery and be completed within seven calendar days of the start date, followed by onsite training within 14 days of installation. All electrical equipment must be certified according to the Canadian Electrical Code, Part 1. The award will be based on the lowest evaluated price among offers that meet all mandatory technical criteria. Payment is structured upon the completion and acceptance of deliverables, with the provision that accepted equipment may be invoiced prior to the completion of installation and training. The delivery term is Delivered at Place (DAP) Mississauga, ON, Incoterms 2020. Offerors must submit separate electronic technical and financial proposals by October 28, 2026, ensuring compliance with environmentally preferable packaging specifications and the Canada Procurement Code of Conduct.

National Research Council of Canada

POSTED

DEADLINE