Psst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, September 16 at 2:00 PM EDT

Register Free →

Search

Top

Back to Contracts

Advanced Alloys and Materials Research

Active

Federal

Response Deadline02/19/2028, 07:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

AI Contract Overview

Show more

The Advanced Alloys and Materials Research subcontract, issued by the Department of Defense under the USAF AFMC AFRL, focuses on the research and development of conventional and advanced alloys for prime contractors. The project aims to modernize production processes to enhance speed and reduce costs, requiring specialized expertise in metallurgy and material science. The contractor is responsible for delivering material characterization data and scientific and technical reports as specified by CDRL A001. This opportunity falls under NAICS code 541715, with a response deadline of February 19, 2028.

General Info

DoD subcontract for advanced alloy research and development, due February 19, 2028.

Agency

Department Of Defense → FA8650 USAF Afmc Afrl Pzl Afrl/pzlView Agency

NAICS

541715 - Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)View NAICS

Place of Performance

OH

Set-Aside

NONE

Documents

This scope was carved out of FA2394-26-R-B003.

The full solicitation package (21 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Endless Forge

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

Cannot generate Contract Breakdown because no documents were found from this contract's source.

Timeline

PostedMay 28

subcontract

Response DeadlineFeb 19

Submission deadline

Response Deadline

02/19/2028, 07:00:00 PM UTCin over 1 year

Ready to pursue this opportunity?

Start your free trial to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyDepartment Of Defense → FA8650 USAF Afmc Afrl Pzl Afrl/pzl

ContactsNo contacts available

OfficeN/A

Organization / Agency

Department Of Defense → FA8650 USAF Afmc Afrl Pzl Afrl/pzl

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Performs research and development on conventional and advanced alloys for prime contractors on AFRL Materials and Manufacturing Directorate projects. Researches conventionally used alloys and develops modernized production processes to increase production speed and reduce cost. Requires expertise in metallurgy and material science. Delivers scientific and technical reports per CDRL A001 and material characterization data.

Similar Contracts

Same NAICS industry code

Emergent Drug Panel-Version 2 (EDP-V2) Kit

Solicitation # 000HCNBG-2026-99823

The Centers for Disease Control and Prevention intends to award a sole source firm fixed price contract to Cayman Chemical Company, Inc. for the design, manufacture, and distribution of the Emergent Drug Panel-Version 2 (EDP-V2) Kit. This initiative is part of the Traceable Opioid Material program and focuses on providing reference materials for emerging synthetic opioids and other novel psychoactive substances to approved laboratories. The anticipated period of performance runs from September 30, 2026, through September 29, 2027, with four additional option years for continued production and distribution. The selected contractor is responsible for ensuring all materials meet Current Good Manufacturing Practice standards and maintaining the necessary DEA registrations for the distribution of controlled substances. Key deliverables include providing technical support to recipient laboratories, conducting stability testing for shelf-life extensions on existing materials, and reporting distribution and use-case metrics to the CDC. This procurement is being conducted under the authority of FAR 12.102(a) to address the critical need for standardized reference materials in combating the opioid epidemic.

CDC Office Of Acquisition Services

POSTED

about 15 hours ago

DEADLINE

U.S. Army Contracting Command – Watervliet Arsenal (ACC-WVA) Organic Industrial Base (OIB) Modernization Commercial Solutions Opening (CSO)

Solicitation # W911PT26SC001

The U.S. Army Contracting Command – Watervliet Arsenal (ACC-WVA) has issued a Commercial Solutions Opening (CSO), solicitation number W911PT26SC001, to modernize its Organic Industrial Base. This competitive solicitation, open until September 30, 2027, seeks innovative commercial products, technologies, and services to implement convergent manufacturing, focusing on agile facilities, digital twins, automation, and cybersecurity. The effort targets the integration of legacy analogue systems with modern digital systems to improve the delivery of materiel solutions to soldiers. Specific Areas of Interest (AoIs) include advanced cannon technology to eliminate hexavalent chromium, the conversion of a chromium plating facility into a tooling and assembly area, electrical infrastructure improvements at Building 120, the procurement of FIPS 201-compliant electronic access control systems for Benet Laboratories, and advanced test inspection equipment for gun tube quality. The acquisition process follows a multi-phased approach consisting of a written solution brief, an optional presentation or pitch, and a final request for a Commercial Solution Proposal. Proposals are evaluated based on responsiveness, technical merit, and price reasonableness. Awards will be made as fixed-price contracts, including fixed-price incentive fee contracts, under FAR Part 12 Commercial Item Procedures. Eligible respondents must be registered in the System for Award Management (SAM) and possess a Unique Entity ID. While the general period of performance is typically no greater than 12 months, specific requirements vary by AoI. All submissions must remain unclassified and are managed through a dedicated email portal for the Watervliet Arsenal.

POSTED

about 15 hours ago

DEADLINE

in about 1 year

TTO Office-Wide Solicitation Proposers Day

Solicitation # DARPA-SN-26-105

The Defense Advanced Research Projects Agency is hosting a Proposers Day to support the TTO Office-Wide Solicitation, DARPA-PS-26-123. This initiative aims to redefine warfare by accelerating the development of advanced platforms and weapons designed to provide the United States with overwhelming advantages and a velocity of innovation that surpasses adversary capabilities. This special notice, identified by solicitation number DARPA-SN-26-105, was posted on September 9, 2026, with a response deadline of September 29, 2026. The effort falls under NAICS code 541715 and is managed by the TTO office located in Arlington, Virginia. Potential proposers are encouraged to review the primary solicitation on SAM.gov for specific research areas of interest.

Defense Advanced Research Projects Agcy

POSTED

about 15 hours ago

DEADLINE

Illumina DRAGEN Tier 3 Throughput License and v4 Server

Solicitation # 75N98026Q01167

The National Institutes of Health Nlm is seeking to procure an Illumina DRAGEN Tier 3 Throughput License and a v4 Server under solicitation 75N98026Q01167. This acquisition is critical for the NHGRI Undiagnosed Diseases Program to maintain high performance secondary analysis of next generation sequencing data for patients with rare diseases. The upgrade is necessary because the existing 2017 server has reached its end of support, lacks current security updates for its operating system, and possesses outdated hardware that cannot support modern pangenome references or improved variant calling workflows. The contract is categorized under NAICS code 541715 and is managed by the Department of Health and Human Services. The primary objective is to ensure compliance with NIH IT security requirements and prevent analysis delays by upgrading computational capacity and analytical accuracy. The place of performance is located in Bethesda, Maryland, with a response deadline of September 11, 2026.

National Institutes Of Health Nlm

POSTED

about 15 hours ago

DEADLINE

Neutron Strategic Technology Advanced Research (Neutron-STAR) Advanced Research Announcement (ARA)

Solicitation # FA9453-23-R-A004

The Neutron Strategic Technology Advanced Research (Neutron STAR) Advanced Research Announcement (ARA), solicitation FA9453-23-R-A004, is an open call by the Air Force Research Laboratory (AFRL) Geo Space Division for innovative research and development to enhance national nuclear deterrence capabilities. Operating under the authority of 10 U.S.C. 4023 for experimental purposes, the program seeks white papers and proposals across five key topic areas: nuclear system development, systems integration, flight experimentation and evaluation, nuclear explosion monitoring, and nuclear command, control, and communication. The announcement is a hybrid, utilizing both open requests for white papers and individual solicitations, with the flexibility to use various award instruments including FAR-based contracts, Other Transaction (OT) agreements, and cooperative agreements. The submission process generally follows a two-step procedure where the government first requests unclassified white papers and Rough Order of Magnitude (ROM) cost estimates. Selected offerors are then invited to submit full technical and cost proposals. White papers are subject to strict formatting requirements, including a six-page limit, Times New Roman 12-point font, and a 500-word maximum abstract. Evaluation is based on a categorical ranking system, designating submissions as Best Value, Valuable, or Not Recommended for white papers, and Highly Recommended, Selectable, or Not Selectable for full proposals. Key administrative requirements include mandatory registration in the System for Award Management (SAM) and compliance with the William M. (Mac) Thornberry National Defense Authorization Act for Fiscal Year 2021 regarding the disclosure of current and pending support. Due to the sensitive nature of the research, offerors must complete a Security Program Questionnaire and may be required to provide a mitigation plan for science and technology protection risks. While the overarching announcement has no fixed end date and submission dates are currently indefinite, the government encourages continuous monitoring of sam.gov for updates to topic areas and submission guidelines.

FA9453 Afrl Rvk

POSTED

about 15 hours ago

DEADLINE

in about 1 year

CTN Data, Statistics, and Clinical Trial Support Center (DSC7)

Solicitation # 75N98026R00157SB

The National Institute on Drug Abuse is issuing a Small Business Sources Sought notice to identify qualified small business capabilities for the CTN Data, Statistics, and Clinical Trial Support Center. The government is seeking a vendor to act as a service center capable of managing approximately 20 independent clinical trials related to drug use and addiction research. Key requirements include providing secured web-based systems for data collection and storage, assisting in clinical trial design and statistical analysis, monitoring data quality and trial performance, and coordinating Data and Safety Monitoring Boards. This notice is for market research purposes only and is not a solicitation for proposals. Interested organizations must fall under NAICS code 541715 and have a size standard of 1,000 employees or fewer to be eligible. Capability statements must detail the organization's work and organizational experience, personnel qualifications, and facility capabilities. Submissions are due electronically to the primary point of contact by September 30, 2026, at 1:00 PM EST.

National Institutes Of Health Nida

POSTED

about 15 hours ago

DEADLINE

CTN Data, Statistics, and Clinical Trial Support Center (DSC7)

Solicitation # 75N98026R00157OT

The National Institute on Drug Abuse (NIDA) has issued a Sources Sought Notice to identify qualified vendors capable of serving as a data, statistics, and clinical trial service center. The objective is to gather information on the availability and capabilities of commercial and non-commercial sources to help the government determine the appropriate acquisition method and potential small business set-asides. This notice is for research and planning purposes only and is not a formal solicitation for proposals or a commitment to award a contract. The required services involve managing approximately 20 independent clinical trials related to drug use and addiction research. Key responsibilities include establishing secured web-based systems for data collection and storage, designing clinical trial statistical protocols, monitoring data quality, and coordinating Data and Safety Monitoring Boards. Interested organizations under NAICS code 541715 must submit capability statements detailing their work experience, organizational history, qualified personnel, and facility infrastructure by September 30, 2026.

National Institutes Of Health Nida

POSTED

about 15 hours ago

DEADLINE

Automated Processes for Knowledge Discovery and Information Retrieval

Solicitation # FA875024S7006

The Department of the Air Force, through the Air Force Research Laboratory Rome Research Site, has issued Broad Agency Announcement FA8750-24-S-7006 to solicit innovative research for automated processes in knowledge discovery and information retrieval. The program seeks technologies capable of processing and exploiting multi-source, multi-domain data—including classified, open source, and non-traditional sources—to enhance Battlespace Awareness and automate analysis and decision processes across ground, air, maritime, space, and cyberspace domains. This open, two-step BAA is effective until September 9, 2029, with an estimated total funding ceiling of 99 million dollars. Individual awards typically range from 3 million to 35 million dollars with a performance period not exceeding 48 months. The acquisition process begins with the submission of three to five page white papers to the Technical Point of Contact, with suggested annual submission deadlines through November 2028 to align with fiscal year funding. Formal proposals are by invitation only. Awards may take the form of FAR-based procurement contracts, Other Transactions, or assistance instruments. Evaluation is based on technical merit and mission relevance, which are of equal importance, while cost realism is of less importance. Proposals must also pass security risk reviews and S&T protection requirements, including the submission of Standard Form 424 and a Security Program Questionnaire. Recent amendments have introduced requirements for Gold Standard Science implementation in accordance with Executive Order 14303 and updated guidance on the Federal Acquisition Supply Chain Security Act.

FA8750 Afrl Rik

POSTED

about 15 hours ago

DEADLINE

in almost 3 years

Genomic Sequencing and Genotyping Laboratory Services

National Institutes Of Health

POSTED

DEADLINE

5-Base Whole Genome Sequencing & Multiomic Profiling Services

National Institutes Of Health

POSTED

DEADLINE

High-Power Laser/Pulse Generation System

Defense Advanced Research Projects Agcy

POSTED

DEADLINE

Lunar Regolith Oxygen Production System Development

NASA Glenn Research Center

POSTED

DEADLINE

More opportunities from Department Of Defense → FA8650 USAF Afmc Afrl Pzl Afrl/pzl

Same awarding agency

Vehicle Recompete: ADMIRE — IDIQ ADMIREThe Airman Decision Making Interface and Research (ADMIRE) is an Indefinite Delivery, Indefinite Quantity (IDIQ) contract managed by the Department of Defense. This vehicle has an established ceiling value of $79,640,417.50 and is currently categorized as a full recompete. The contract period is scheduled to conclude on February 21, 2028. While the contract does not currently show any active task orders with a recorded value, it has historically supported significant projects through various task orders. Key historical task orders under this vehicle include Responsive Operator-Interface Development, awarded to BAE Systems Space & Mission Systems Inc., and multiple iterations of the Intelligent Collaborative & Adaptive Trusted Transparent Teaming Interfaces and Aerospace Physiology & Performance Research projects, primarily awarded to DCS Corporation. The contract is classified under NAICS code 541715 and has not utilized any specific set-asides.

Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)

POSTED

DEADLINE

AFRL Enterprise CSO: Centralized Open Spiral

Solicitation # FA865226SC005

Solicitation FA865226SC005 is a Centralized, Open Two-Step Spiral issued by the Air Force Research Laboratory under the Defense Commercial Solutions Opening (CSO) process in accordance with R-DFARS 212.70. The government is seeking Commercial Solutions Brief (CSB) submissions for innovative solutions ranging from advanced component development to operational systems development that align with the Areas of Interest identified in the AFRL Enterprise CSO. Participation in this specific spiral is limited to Foundational Technologies (AFRL/RE). The procurement follows a two-step process where only CSB submissions are currently requested. Submissions must be received by 5:00 PM Eastern on April 30, 2027, via email to afrl.cso.mailbox@us.af.mil, with CUI transmissions handled through the DoD SAFE system. Offerors whose CSBs are categorized as Selectable will be invited to proceed to Step Two to submit a Commercial Solutions Proposal (CSP). Failure to submit a CSB prior to a CSP renders an offeror ineligible for award. This spiral was noted as cancelled effective June 4, 2026, with future spirals transitioning to a decentralized model issued by respective Mission Organizations.

Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)

POSTED

DEADLINE

Precision Hardware Fabrication and Component SupplyThis subcontract for Precision Hardware Fabrication and Component Supply supports the AFRL Materials and Manufacturing Directorate by providing the supply and fabrication of physical components and prototypes for prime contractors. The scope of work involves manufacturing components according to specific R&D requirements, procuring specialized equipment, and performing precision machining. All deliverables must adhere to DFARS 252.211-7003 standards for Item Unique Identification marking. The contractor is responsible for delivering physical hardware and components along with comprehensive Operations, Maintenance, Installation, and Training data. Managed by the Department of Defense under agency FA8650, the project falls under NAICS code 332999. The contract period extends from the posting date of May 28, 2026, with a response deadline of February 19, 2028.

All Other Miscellaneous Fabricated Metal Product Manufacturing

POSTED

DEADLINE

Additive Manufacturing Design and PrototypingThis subcontract, titled Additive Manufacturing Design and Prototyping, focuses on the development and implementation of additive manufacturing technologies for prime contractors supporting AFRL Materials and Manufacturing Directorate projects. The primary objective is to utilize industrial metal and polymer 3D printing equipment and specialized design software to bypass long-lead production times while adhering to airworthiness community standards. The contractor is responsible for delivering additive manufacturing prototypes, technical reports, and Form, Fit, and Function data. This effort is managed by the Department of Defense under the agency FA8650 USAF Afmc Afrl Pzl Afrl/pzl, with a NAICS code of 332710. The opportunity was posted on May 28, 2026, with a response deadline of February 19, 2028.

POSTED

DEADLINE

Technical Documentation and CDRL ManagementThis subcontract, titled Technical Documentation and CDRL Management, supports the AFRL Materials and Manufacturing Directorate by providing formal documentation and delivery of scientific and technical data for prime contractors. The scope of work involves formatting reports according to ANSI/NISO guides and managing DD Form 1423-1 Contract Data Requirements List submissions. Success in this role requires specialized expertise in technical writing and adherence to SF 298 standards to ensure the delivery of final scientific and technical reports. The opportunity is issued by the Department of Defense under the agency FA8650 USAF Afmc Afrl Pzl Afrl/pzl and is categorized under NAICS code 541611. It was posted on May 28, 2026, with a response deadline of February 19, 2028.

Administrative Management and General Management Consulting Services

POSTED

DEADLINE

Manufacturing Optimization & Digital Twin SoftwareThis subcontract opportunity with the Department of Defense, specifically for the USAF AFMC AFRL, focuses on the development of computer software to support digitalized conventional production and schedule optimization for prime contractors within the AFRL Materials and Manufacturing Directorate. The project requires specialized expertise in software engineering and digital manufacturing integration to create platform-agnostic manufacturing tools and digital twins. The selected provider will be responsible for delivering comprehensive computer software, including all relevant source code and technical documentation. This effort falls under NAICS code 541511 and has a response deadline of February 19, 2028.

Custom Computer Programming Services

POSTED

DEADLINE

Solicitation # FA2394-26-R-B003

Endless Forge is a Manufacturing as a Service (MaaS) initiative led by the Air Force Research Laboratory (AFRL) to establish an adaptive, scalable, and resilient production network for the US industrial base. The program aims to shift from sequential value chains to regionalized production networks, enabling the Department of the Air Force to scale weapon systems rapidly based on battlefield performance. The solicitation, identified as FA2394-26-R-B003, is a two-step open period process with an estimated program cost of 149 million dollars. It focuses on two primary Areas of Interest: AOI 01, which targets technology sprints to reduce risk in enabling technologies like digital certification and software-defined manufacturing, and AOI 02, which focuses on technology demonstrations across domains such as autonomous platforms and high-speed weapons. The procurement process begins with the submission of white papers, with a deadline of February 19, 2028, followed by full proposals for selected offerors. Awards may be issued as Other Transaction for Prototype or Cost Plus Fixed Fee contracts, with an anticipated period of performance of approximately 36 months per award. Key deliverables include research and development reports, hardware prototypes, and software code. The contract mandates strict adherence to security protocols, including Security Risk Reviews for key personnel, export control compliance via ITAR and EAR, and the use of Wide Area Workflow (WAWF) for invoicing. Evaluation includes a price preference for HUBZone small business concerns, and the program emphasizes performance-based qualification and model-based acceptance to expedite the delivery of weapon system variants.

Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)

POSTED

DEADLINE

Materials Data Analytics and ModelingThis contract focuses on computational modeling, simulation, and data analytics aimed at predicting material behavior and accelerating material discovery processes. It also supports the development of digital twins for structural systems, enhancing the ability to replicate and analyze the performance of real-world structures virtually. The work is intended to provide advanced tools and insights in materials science that can improve the design, testing, and maintenance of structural systems. Issued by the Department of Defense, specifically the Air Force Research Laboratory at Wright Patterson Air Force Base, this subcontract falls under the NAICS code 541721, which pertains to research and development in physical, engineering, and life sciences. The contract was posted in April 2026 with a response deadline set for September 2027, allowing interested parties ample time to prepare their proposals. The work location is designated at Wright Patterson AFB, Ohio, emphasizing its strategic importance for military and defense-related material innovation and technology development.

POSTED

DEADLINE

in about 1 year

Additive Manufacturing (3D Printing) for Structural ComponentsThe contract focuses on researching and applying additive manufacturing techniques to create complex, lightweight structural components using metals, polymers, or composite materials specifically for aerospace applications. It aims to advance the production capabilities of these materials through 3D printing technology to meet the stringent requirements of aerospace structural components. The work will be performed primarily at Wright Patterson Air Force Base under the Department of Defense's Air Force Research Laboratory, indicating a strong emphasis on defense and aviation sector innovation. This subcontract opportunity falls under the NAICS code 332999, which relates to manufacturing activities associated with metal products not elsewhere classified. The contract was posted on April 22, 2026, with a response deadline set for September 20, 2027, allowing over a year for submissions. While details such as specific set-aside designations or organizational type preferences are not specified, the contract is issued by the USAF's AFRL materials and manufacturing division, highlighting the government’s ongoing commitment to developing advanced manufacturing processes to enhance aerospace structural performance and reduce component weight.

All Other Miscellaneous Fabricated Metal Product Manufacturing

POSTED

DEADLINE

in about 1 year

Structural Health Monitoring (SHM) Sensor IntegrationThe contract focuses on the design and integration of embedded sensors and diagnostic systems tailored for real-time monitoring of structural integrity in aircraft and spacecraft components. This involves the development of advanced Structural Health Monitoring (SHM) capabilities to enhance the safety, reliability, and maintenance efficiency of critical aerospace structures. The work will be performed as a subcontract under the Department of Defense, specifically managed by the USAF Air Force Research Laboratory located at Wright Patterson Air Force Base. Key details include its classification under NAICS code 334511, which pertains to designing and manufacturing electronic components. The solicitation was posted in April 2026, with a response deadline set for September 2027, indicating an extended period for comprehensive proposal development. The initiative aligns with military and aerospace objectives by integrating cutting-edge sensor technology for proactive damage detection and diagnostic analysis, ensuring that both aircraft and spacecraft maintain optimal performance standards over their operational lifespan.

Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing

POSTED

DEADLINE

in about 1 year

Metallic Alloys and High-Temperature Materials ResearchThis contract focuses on the research and development of advanced metallic alloys, specifically titanium and nickel-based superalloys, designed to withstand the high-temperature environments encountered in aerospace applications such as turbine engines and hypersonic vehicles. The work involves creating materials that enhance performance, durability, and heat resistance, which are critical for the next generation of aerospace technologies. The research is expected to contribute significantly to improving propulsion systems and enabling greater operational capabilities for military and aerospace platforms. Issued by the Department of Defense under the USAF Afmc Afrl Pzl Afrl/pzl agency, the subcontract is associated with NAICS code 331492, relating to iron and steel foundries. The project will be carried out primarily at Wright Patterson Air Force Base in Ohio. The contract solicitation was posted in April 2026, with a response deadline set for September 20, 2027. This effort is integral to advancing materials science within defense aerospace sectors, providing crucial support to maintaining technological superiority in high-performance aircraft and hypersonic systems.

Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum)

POSTED

DEADLINE

in about 1 year

Advanced Composite Materials DevelopmentThis contract focuses on the research, design, and development of advanced composite materials specifically engineered for aerospace structures. The materials under development include polymer matrix composites and ceramic matrix composites, with an emphasis on achieving superior strength-to-weight ratios, enhanced thermal stability, and improved durability. The objective is to create high-performance materials that can meet demanding aerospace requirements, contributing to overall structural efficiency and longevity. Issued by the Department of Defense through the United States Air Force Material Command’s Air Force Research Laboratory (AFRL) located at Wright Patterson Air Force Base, this subcontract is categorized under NAICS code 325998. The solicitation was posted in April 2026, with responses due by September 2027. The contract’s place of performance is Wright Patterson AFB, Ohio (ZIP code 45433), highlighting its alignment with cutting-edge aerospace research and development initiatives.

All Other Miscellaneous Chemical Product and Preparation Manufacturing

POSTED

DEADLINE

in about 1 year

Ready to Pursue This Opportunity?

Get AI-powered intelligence on this solicitation and the ones like it

Every page of the solicitation package shredded into a compliance breakdown

AI-powered matching based on your capabilities and past performance

Competitor and incumbent history on the requirement

Automated alerts on amendments, Q&A deadlines, and award

Join 650+ contractors already using CLEATUS