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ADDOR, YAO

UEI: SK8ZF77W1X54

ADDOR, YAO is a federal contractor, registered under UEI SK8ZF77W1X54. It has been awarded $92,058 in federal contracts. Primary work spans Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology). Top awarding agencies include Environmental Protection Agency.

Contact Information

Registration and classification details

Registration

UEI Code

SK8ZF77W1X54

Federal Contracting Overview

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

AI Capability Profile

YAO ADDOR provides specialized research and development services within the physical, engineering, and life sciences sectors. The contractor's technical expertise includes the delivery of student services and academic support within scientific research frameworks. The contractor has experience supp...

Key performance metrics

Award counts and award dollars by type, as prime and as subcontractor.

Awards Count

1

All time

Active

0

Currently performing

Completed

1

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

Awards by agency, industry, year, award type, size, and place of performance.

Awards by Agency

Environmental Protection Agency$92.1K100%

Awards by NAICS

541712 - Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology)$92.1K100%

Awards by Agency Over Time

Awards by Place of Performance

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CAM ASSEMBLY, LOWER,

Solicitation # SPE7M4-27-T-1917

Solicitation SPE7M4-27-T-1917 is a fixed-price request for quotations issued by the Defense Logistics Agency Weapons Support Fluid Handling Division for the procurement of 44 units of Lower Cam Assemblies, identified by NSN 1710014781569. The requirement is designated as a total small business set-aside under NAICS code 541712. Delivery is required within 590 days after order, with a need ship date of June 18, 2026, and an original required delivery date of February 10, 2029. Terms are FOB Origin, with inspection and acceptance occurring at the destination, specifically DLA Distribution San Diego. The contractor must adhere to strict quality and security standards, including CMMC Level 2 Self-Assessment and requirements for safeguarding covered defense information. Technical compliance is governed by the DLA Master List of Technical and Quality Requirements, with sampling conducted per MIL-STD-1916 or ASQ H133. Packaging must follow ASTM D3951 and MIL-STD-129, while palletization must comply with RP001. Invoicing and payment will be processed electronically through the Wide Area WorkFlow system. This procurement also mandates compliance with the Buy American Act and the Berry Amendment regarding domestic material restrictions.

DLA WEAPONS SUPPORT FLUID HANDLING DIVISION

POSTED

DEADLINE

in about 3 hours

CLAMP, LUBRICATION, A

Solicitation # SPE7M4-27-T-2790

The DLA Weapons Support Fluid Handling Division is soliciting the procurement of 43 units of Lubrication Clamp A, identified as NSN 1710-01-478-1533. This item is designated as a critical application item, with specific part numbers associated with Safran Landing Systems Canada Inc and The Boeing Company. The contract specifies a delivery timeframe of 168 days after award, with a need ship date of May 4, 2027, and an original required delivery date of February 18, 2028. Shipping is established as FOB Origin, with the final destination, inspection, and acceptance point located at DLA Distribution San Diego. Quality and technical requirements are stringent, requiring the manufacturer's inspection system to comply with ISO 9001:2015 or an equivalent standard. Sampling must follow MIL-STD-1916, ASQ H1331, or a comparable zero-based sampling plan, with acceptance requiring zero non-conformances under MIL-STD-105/ASQ Z1.4. Packaging must adhere to ASTM D3951 and RP001, while all marking and labeling must comply with MIL-STD-129. The contract incorporates various FAR and DFARS clauses, including mandates for safeguarding covered defense information, prohibitions on hexavalent chromium and certain telecommunications equipment, and adherence to the Buy American and Balance of Payments Program. Payment and invoicing are to be processed electronically via Wide Area WorkFlow.

DLA WEAPONS SUPPORT FLUID HANDLING DIVISION

POSTED

DEADLINE

Research Institution PartnerThis subcontract opportunity for a Research Institution Partner supports Department of the Air Force STTR projects by providing core academic research, theoretical modeling, and experimental validation. The selected partner will collaborate with prime contractors to conduct Phase I feasibility studies and establish technical objectives to determine the viability of specific concepts. Key deliverables include the provision of technical reports, feasibility data, and validated research findings. The opportunity is designated as a Total Small Business Set-Aside under the SBIR/STTR mandate for organizations with fewer than 500 employees, falling under NAICS code 541712. Interested parties must respond by December 2, 2026. This effort is managed by the United States Air Force within the Department of Defense.

United States Air Force

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Scaling Assured Autonomy for Operational UseThis subcontract focuses on the development and demonstration of novel technologies designed to scale assured autonomy for prime contractors supporting Army FUZE xTech projects. The selected partner must ensure all technology aligns with the operational context of How the Army Fights and strictly adheres to Modular Open Systems Approach standards. Key deliverables include the submission of quad charts and the execution of a live technology pitch and prototype demonstration for Army subject matter experts at CES 2027. The opportunity was posted by the Department of the Army on November 3, 2026, with a response deadline of January 6, 2027.

Department Of The Army

POSTED

DEADLINE

in about 2 months

Scientific Data Processing and Publication SupportThe Scientific Data Processing and Publication Support subcontract, issued by the US Geological Survey under the Department of the Interior, focuses on the analysis and preparation of research results for prime contractors. The selected provider will be responsible for processing research data and creating digital datasets utilizing GIS and specialized data analysis software. A primary objective of the contract is the drafting of reports for scientific journals, ensuring all materials adhere to Fundamental Science Practices and USGS dissemination standards. Key deliverables include final research reports, completed digital datasets, and submissions for peer-reviewed journals. This opportunity falls under NAICS code 541712 and was posted on November 2, 2026, with a response deadline of December 23, 2026.

US Geological Survey

POSTED

DEADLINE

in about 1 month

Deep-Sea Biological Impact AnalysisThe Deep-Sea Biological Impact Analysis is a subcontract through the US Geological Survey under the Department of the Interior. The project focuses on analyzing how sediment organic geochemistry supports deep-sea organisms, specifically examining the relationship between organic carbon bioavailability and microbial and faunal communities. To achieve this, the contractor will utilize bioinformatics software, microscopy, and biological sequencing equipment while strictly adhering to USGS Fundamental Science Practices. The primary deliverables for this engagement include detailed organism-carbon interaction data and comprehensive biological assessment reports. This opportunity was posted on November 2, 2026, with a response deadline of December 23, 2026, and is categorized under NAICS code 541712.

US Geological Survey

POSTED

DEADLINE

in about 1 month

Sedimentary Organic Carbon (OC) AnalysisThis subcontract for the US Geological Survey involves providing specialized laboratory analysis to quantify and characterize organic carbon for prime contractors on marine research projects. The scope of work includes measuring Total Organic Carbon, identifying organic carbon sources, and determining bioavailability. These tasks are performed using clean-lab facilities and advanced instrumentation, including elemental analyzers and Mass Spectrometry such as GC-MS and LC-MS. The selected provider must adhere to ISO/IEC 17025 standards and the USGS Fundamental Science Practices to ensure data quality. Final deliverables consist of detailed geochemical profiles and analytical reports. This opportunity falls under NAICS code 541712, with a response deadline set for December 23, 2026.

US Geological Survey

POSTED

DEADLINE

in about 1 month

European Southern Observatory (ESO) AccessThis subcontract involves the provision of specialized astronomical data collection and observation services to support prime contractors working on UKRI ESRC Explore Award research projects. The scope of work centers on the utilization of large-scale astronomical telescopes and sensors through the European Southern Observatory to deliver high-quality observational imagery and comprehensive astronomical data sets. All activities must be conducted in strict adherence to the observation proposal and access standards established by the European Southern Observatory. Managed under the Economic and Social Research Council within UK Research and Innovation, the contract is categorized under NAICS code 541712 and was posted on September 7, 2026.

Economic and Social Research Council (ESRC)

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XMaS Facility Beamline AccessThis subcontract involves the provision of X-ray diffraction and spectroscopy services for prime contractors working on UKRI ESRC Explore Award research projects. The work is conducted using synchrotron X-ray beamlines at the X-ray Materials Science Facility located at the ESRF, requiring strict adherence to all ESRF access protocols. The primary objective of the agreement is the delivery of high-quality X-ray diffraction patterns and spectroscopic data. Managed under the Economic and Social Research Council within UK Research and Innovation, the contract falls under NAICS code 541712 and was posted on September 7, 2026.

Economic and Social Research Council (ESRC)

POSTED

DEADLINE

SuperSTEM Facility AccessThis subcontract agreement establishes a partnership to provide high-resolution electron microscopy imaging and analysis for prime contractors working on UKRI ESRC Explore Award research projects. The services are facilitated through the EPSRC UK National Facility for Advanced Electron Microscopy, known as SuperSTEM, which provides the necessary advanced electron microscopes and technical infrastructure for detailed sample analysis. Under the terms of the agreement, all work must adhere to the established SuperSTEM facility guidelines. The primary deliverables include comprehensive microscopy data, high-resolution imaging results, and detailed analysis reports. This arrangement ensures that researchers have access to specialized scientific instrumentation required to meet the objectives of their ESRC-funded projects.

Economic and Social Research Council (ESRC)

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DEADLINE

Biophysics and Non-Optical Signal IntegrationThis subcontract for the Defense Advanced Research Projects Agency focuses on the development and integration of massless external trigger mechanisms, specifically utilizing focused ultrasound or magnetic fields, for projects within the Biological Technologies Office. The scope of work involves designing the interface between physical signals and protein domains while defining the kinetic limitations of signal transfer across cell membranes. The project requires specialized expertise in sonogenetics or magnetogenetics to deliver comprehensive technical specifications and validation of the trigger mechanisms. Interested parties must respond by December 31, 2026, under NAICS code 541712.

Defense Advanced Research Projects Agcy

POSTED

DEADLINE

in about 2 months

Vehicle Recompete: IGF::OT::IGF DESIGN, DEVELOPMENT, DEMONSTRATION, AND INTEGRATION OF ENHANCED… — INDEFINITE DELIVERY / INDEFINITE QUANTITY W9113M13R0012This Indefinite Delivery Indefinite Quantity contract, managed by the Department of the Army, focuses on the design, development, demonstration, and integration of enhanced warfighter capabilities to meet operational and developmental needs. The vehicle is currently in a pre-forecast stage for a full recompete, with the existing ordering period set to expire on December 16, 2027. There are currently 13 active task orders with a total value of approximately 285.75 million dollars distributed among four companies. Radiance Technologies Inc is the primary contractor, holding the majority of the value through efforts centered on High Energy Laser components, system integration, and beam control technologies. Other significant contributors include Serco Inc, which provides technology development support for the Reagan Test Site, and BlueHalo LLC.

Department of the Army

POSTED

DEADLINE

VCA Clinical Outcome Assessment ToolsThis subcontract, titled VCA Clinical Outcome Assessment Tools, is issued by the Department of the Army USAMRRA under the Department of Defense. The primary objective is to develop tools and metrics to measure the success and functional outcomes of VCA procedures for prime contractors working on Defense Health Agency research projects. This involves the design of both quantitative and qualitative tools specifically focused on quality of life assessments and return-to-duty metrics. The project requires strict adherence to 32 CFR 219.104 regulations regarding human subject research. The final deliverable for this effort is a validated scoring system or outcome measurement tool. The contract is categorized under NAICS code 541712 and was posted on May 29, 2026.

Department Of The Army -- Usamraa

POSTED

DEADLINE

Deep Technology R&D Subaward (Drug Delivery Systems)The Deep Technology R&D Subaward for Drug Delivery Systems is a small business set-aside subcontract under the National Science Foundation. The selected provider will perform specialized research, laboratory analysis, and technical development to support prime contractors. Key responsibilities include conducting R&D experiments, creating prototypes or proof-of-concept models, and analyzing the commercial potential of new drug delivery methods. The contractor must possess the necessary laboratory facilities and biochemical analysis tools to execute the work and must ensure full compliance with 2 CFR section 200.332. Final deliverables consist of comprehensive research reports, validated prototypes, and detailed technical data. This opportunity is specifically reserved for small businesses with fewer than 500 employees, adhering to SBIR/STTR mandates under NAICS code 541712.

National Science Foundation

POSTED

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Clinical Trial & Research Site Management (CRO)This subcontract focuses on the administration and execution of clinical trials for Department of Defense research projects specifically targeting Traumatic Brain Injury. The scope of work involves recruiting Service Members, Veterans, and DOW beneficiaries, managing clinical site operations, and implementing Community-Based Participatory Research through the use of electronic data capture systems. The contractor is required to maintain strict adherence to Good Clinical Practice, obtain IRB approval, and ensure full HIPAA compliance. The primary deliverables for this engagement include comprehensive clinical trial data sets and detailed participant outcome reports. This effort is managed under the Department of the Army and falls under NAICS code 541712.

Department Of The Army -- Usamraa

POSTED

DEADLINE

Vehicle Recompete: Bpa 75N98022A00040This Blanket Purchase Agreement, identified as 75N98022A00040, provides scientific support services for the National Eye Institute under the Department of Health and Human Services. Managed by the National Institutes of Health Olao, the contract has an established ceiling value of $45,226,230.52 and is classified as a full-recompete. The current ordering period for this vehicle is scheduled to conclude on September 15, 2027. The contract supports various specialized technical roles, with significant task order activity involving Astrix Technology, LLC. Notable service areas include genetic counseling, program management, operations and project management, and adaptive optics technical support. While the contract maintains a high ceiling for diverse scientific requirements, current active task order valuations are listed at zero, though historical task orders show individual values ranging from approximately $394,000 to nearly $491,000.

National Institutes Of Health Olao

POSTED

DEADLINE

Vehicle Recompete: Idc DOCST133017CQ0060This multiple award IDIQ contract, managed by the Department of Commerce NOAA, provides professional and technical services with a total ceiling value of 3 billion dollars. The vehicle is classified as a full recompete under solicitation ST-1330-16-RP-0103 and does not utilize a specific set-aside. The current ordering period is scheduled to end on June 30, 2027. While there are currently no active task orders listed at zero dollars, previous high-value activity includes systems engineering services awarded to Science and Technology Corporation totaling over 26 million dollars.

Department Of Commerce Noaa

POSTED

DEADLINE

Vehicle Recompete: IGF::OT::IGF MULTIPLE AWARD IDIQ CONTRACT FOR PROFESSIONAL AND TECHNICAL… — INDEFINITE DELIVERY / INDEFINITE QUANTITY ST-1330-16-RP-0103The IGF Multiple Award IDIQ contract is a professional and technical services vehicle managed by the National Oceanic and Atmospheric Administration under the Department of Commerce. This full-recompete contract, identified by vehicle ST-1330-16-RP-0103, has an ordering period that extends through June 30, 2027. It currently supports 99 active task orders with a total combined value of approximately 695.97 million dollars. A total of 23 awards were made under the initial solicitation, with 24 companies currently holding orders. Global Science and Technology, LLC is the leading incumbent by value, followed by Earth Resources Technology, LLC and Data Networks, Inc. Key task orders focus on operational mission support for environmental data intelligence, engineering and mission operations support, business operations, financial management, and atmospheric science and technology applications.

National Oceanic and Atmospheric Administration

POSTED

DEADLINE