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ARCHARITHMS INC

Subsidiary ofARCHARITHMS INCUEI: LYSTBJSGN458CAGE: 6S1Z4

ARCHARITHMS INC is a federal contractor, registered under UEI LYSTBJSGN458 and CAGE code 6S1Z4. It has been awarded $90,763,976 in federal contracts. Primary work spans Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology), Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology), and Computer Systems Design Services. Top awarding agencies include Department Of Defense (dod), Department Of Defense, and National Aeronautics And Space Administration (nasa).

Contact Information

Registration and classification details

Registration

UEI Code

LYSTBJSGN458

CAGE Code

6S1Z4

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

For Profit Organization

NAICS Codes

332993Ammunition (except Small Arms) Manufacturing
334111Electronic Computer Manufacturing
334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
423430Computer and Computer Peripheral Equipment and Software Merchant Wholesalers
518210Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
+16 more

Federal Contracting Overview

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

AI Capability Profile

Archarithms Inc. specializes in advanced research and development for defense and national security applications, with deep expertise in physical and engineering sciences. The company delivers cutting-edge solutions in metamaterials design, lightweight structural systems for aerospace propulsion, an...

Archarithms Inc. specializes in advanced research and development for defense and national security applications, with deep expertise in physical and engineering sciences. The company delivers cutting-edge solutions in metamaterials design, lightweight structural systems for aerospace propulsion, and homeland defense interceptor technologies. Their technical capabilities span the full R&D lifecycle—from Phase I and II SBIR/STTR innovation to mature system prototyping—leveraging expertise in materials science, computational modeling, and advanced manufacturing processes. Archarithms distinguishes itself through its focus on high-performance, mission-critical components for missile systems and next-generation defense platforms, integrating novel material architectures with rigorous engineering validation. The contractor maintains a strong, sustained relationship with the Department of Defense, consistently supporting R&D initiatives across missile defense, aerospace propulsion, and tactical systems modernization. Their work for DoD centers on high-priority technology transitions, often under SBIR/STTR programs, with a focus on accelerating innovation from lab to field. A single engagement with the Department of Justice involved IT integration services, indicating limited but capable cross-agency adaptability. Archarithms operates primarily within NAICS 541715, delivering applied research in physical and engineering sciences excluding nanotechnology and biotechnology, with supplementary work in engineering services and custom programming. Their market positioning is firmly anchored in the defense technology sector, serving as a specialized R&D partner for complex, high-consequence systems requiring precision engineering and rapid prototyping. As a small business structured as a 2L entity based in Huntsville, Alabama, Archarithms leverages its geographic proximity to key defense R&D hubs. The company holds no formal government certifications but demonstrates consistent performance through direct DoD contracts and technical execution in classified and unclassified R&D environments.

Key Performance Metrics

Awards Count

100

All time

Active

6

Currently performing

Completed

94

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 Over Time
Awards by Place of Performance

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NAICS: 541512
New
SLED
Request for Information (RFI) for Land Management Information System Modernization and Web-Based GIS Interface
Solicitation # 26091
The Nebraska Public Power District is issuing Request for Information (RFI) No. 26091 to identify qualified respondents for the modernization of its Land Management Information System (LMIS). The primary objective is to replace a legacy Microsoft Access interface with a web-based Geographic Information System (GIS) interface to better track and maintain documents and data regarding owned and leased land associated with electric transmission lines, substations, lakes, and canals. The desired solution must integrate with an existing SQL database, support approximately 15 users, and provide advanced GIS tools such as map navigation, aerial imagery, and sketch and annotation capabilities. Key requirements include the implementation of robust security safeguards to protect personally identifiable information (PII) through user access controls, audit logging, and specific GIS layer permissions. Respondents are asked to provide a company overview, evidence of similar experience with electric utilities or government GIS programs, a technical approach, and a proposed implementation schedule. While the district is interested in the potential for a proof of concept and future capabilities like digital twins and AI-assisted workflows, this RFI is for informational and budgetary planning purposes only. Non-binding cost estimates and responses must be submitted as a Word document of 25 pages or less to Procurement Specialist Sydney Meisinger by November 25, 2026, at 4:00 p.m. CDT.
Nebraska Public Power District

POSTED

about 9 hours ago

DEADLINE

in 28 days
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NAICS: 541330
New
International
R.T. Orr Dam Geotechnical Investigations
Solicitation # 2026-05
The Upper Thames River Conservation Authority is soliciting proposals for geotechnical investigations and assessments of the R.T. Orr Dam located in Stratford, Ontario. The project, which initiates in 2026 and must be substantially completed by March 15, 2027, is based on recommendations from a 2023 Dam Safety Review by D.M. Wills Associates Limited. The scope of work includes reviewing existing structural data, conducting a detailed seepage investigation at the downstream left armour stone retaining wall, performing supplementary field investigations for embankment slope stability, installing two nested monitoring wells in both earth embankments, and updating stability analyses for armour stone structures. All work must adhere to the LRIA Technical Bulletin for Geotechnical Design and Factors of Safety and meet Ontario Accessibility Standards for electronic deliverables. Proposals must be submitted electronically via the bids and tenders platform by 3:00 PM Eastern Daylight Time on November 18, 2026. The selection process utilizes a two-envelope system where technical qualifications in Envelope A are evaluated before the cost proposal in Envelope B is opened. Award decisions are based on best value, considering experience, understanding of the work, proposed methodology, schedule, and cost reasonableness. Selected consultants must provide proof of professional licensing, WSIB standing, and required insurance policies, while maintaining strict confidentiality regarding project information.
Upper Thames River Conservation Authority

POSTED

about 10 hours ago

DEADLINE

in 21 days
View Details
NAICS: 541330
New
SLED
Oso Parkway/Pacific Park Drive/Glenwood Drive Regional Traffic Signal Synchronization Project
Solicitation # 20261026016
The City of Aliso Viejo is soliciting proposals for a professional licensed consultant to provide regional traffic signal synchronization services for the Oso Parkway, Pacific Park Drive, and Glenwood Drive corridor. The project involves coordinating traffic signals across multiple jurisdictions, including the Cities of Aliso Viejo, Laguna Hills, Mission Viejo, Laguna Niguel, the County of Orange, and Caltrans, extending from Moulton Parkway to the SR-241 Northbound On-Ramp. The projected period of performance is from April 1, 2027, to September 30, 2030. The selected consultant will be responsible for providing all necessary labor, materials, and equipment to implement optimized signal timing in accordance with the Regional Traffic Signal Synchronization Master Plan and the City's Local Signal Synchronization Plan. Proposals are due by December 2, 2026, and must be submitted as one hard copy and one electronic PDF on a USB drive, with the cost proposal in a separate sealed envelope. Award decisions will be based on a weighted evaluation of the consultant's ability and skills, character and reputation, cost reasonableness, ability to meet time requirements, financial resources, and previous experience with the vendor. The contract is governed by the laws of the State of California with venue in Orange County. Key requirements include compliance with California prevailing wage laws, adherence to the City's Minority Business Enterprise program, and the submission of annual political contribution disclosures.
City of Aliso Viejo

POSTED

about 11 hours ago

DEADLINE

in about 1 month
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