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CALCULEX INC

UEI: LLE4USMGE4N1CAGE: 0D6N8

CALCULEX INC is a federal contractor, registered under UEI LLE4USMGE4N1 and CAGE code 0D6N8. It has been awarded $120,110,096 in federal contracts. Primary work spans Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing, Blank Magnetic and Optical Recording Media Manufacturing, and Aircraft Manufacturing. Top awarding agencies include Department Of Defense, Department Of Defense (dod), and Other agencies (2 agencies, <0.5% each).

Contact Information

Registration and classification details

Registration

UEI Code

LLE4USMGE4N1

CAGE Code

0D6N8

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

For Profit OrganizationManufacturer of Goods

NAICS Codes

334112Computer Storage Device Manufacturing
334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing(Primary)

Federal Contracting Overview

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

AI Capability Profile

Calculex Inc. specializes in the manufacturing, repair, and maintenance of mission-critical aerospace and defense electronic systems, with deep expertise in airborne data recorders, flight data processors, and integrated data link components. The company designs and supports precision instrumentatio...

Calculex Inc. specializes in the manufacturing, repair, and maintenance of mission-critical aerospace and defense electronic systems, with deep expertise in airborne data recorders, flight data processors, and integrated data link components. The company designs and supports precision instrumentation for flight telemetry, navigation, and signal recording, ensuring compliance with military avionics standards. Their technical capabilities include the overhaul of F-15 and F-16 flight data recorder systems, repair of integrated processor routers, and the fabrication of specialized test equipment such as the FlashCache III Toaster. Calculex excels in sustaining legacy military platforms through reverse engineering, component-level repair, and system integration, demonstrating proficiency in embedded systems, non-volatile memory architectures, and signal conditioning hardware. The contractor maintains a consistent and exclusive relationship with the Department of Defense, delivering sustainment and modernization services for airborne electronic systems across multiple platforms. Their work supports fighter aircraft fleets, unmanned systems, and mission-critical data acquisition environments, with a focus on maintaining operational readiness through rapid turnaround of repaired or replacement hardware. Calculex’s primary industry focus lies in NAICS 334511, where they manufacture aeronautical guidance and navigation instrumentation, complemented by deep capabilities in electronic repair (NAICS 811210 and 811219) and precision test equipment fabrication (334515). They position themselves as a niche provider for sustainment of legacy military avionics, bridging the gap between obsolete systems and modernization requirements through hardware-level expertise rather than software-centric solutions. As a small business structured as a 2L entity based in Las Cruces, New Mexico, Calculex operates without federal certifications but leverages its technical specialization and geographic proximity to key defense test and maintenance facilities to serve critical DoD sustainment needs. Their market positioning is defined by hands-on engineering proficiency in high-reliability electronic systems, making them a trusted provider for complex, low-volume, mission-essential repairs and custom instrumentation.

Key Performance Metrics

Awards Count

347

All time

Active

0

Currently performing

Completed

347

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$109.7M91.3%Department Of Defense (dod)$10.4M8.7%
Other agencies (2 agencies, <0.5% each)$20.6K0%
Awards by Agency Over Time
Awards by Place of Performance

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Open opportunities in CALCULEX INC's top NAICS codes and agencies

NAICS: 541330
New
SLED
Fire Alarm engineering for Lewis County
Solicitation # 2026-RFQ-040
Lewis County is soliciting qualifications under solicitation 2026-RFQ-040 for a professional engineering firm to provide comprehensive design and engineering services for fire alarm systems. The project encompasses several County-owned facilities, including the IT Building, Historic Courthouse, Health Building, and Lewis County Jail. The selected firm will be responsible for conducting on-site evaluations to determine the remaining useful life of existing systems, assessing code compliance with NFPA 72, IBC, and IFC standards, and developing bid-ready construction drawings and technical specifications. All designs must be stamped by a licensed electrical engineer familiar with Washington State fire alarm requirements and must integrate smoothly with existing infrastructure to ensure standardized maintenance and operations. Proposals are due by November 10, 2026, via the OpenGov platform and will be evaluated by a committee of at least three County employees using a points-based system. The evaluation criteria are equally weighted at 20 percent each across four categories: firm qualifications (including NICET certifications and licensed engineer availability), responsiveness and capacity to begin work within 30 days, regulatory compliance and permitting records, and the clarity and detail of blueprint designs. Applicants must provide a statement of qualifications, three public agency references from the last five years, and resumes of key personnel. The contract is administered by Matt Patana, Capital Infrastructure Specialist, based in Chehalis, Washington.
Capital Infrastructure

POSTED

about 13 hours ago

DEADLINE

in 21 days
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NAICS: 541330
New
International
Provision of Consulting Services for Regional Basement Flooding Mitigation Program Strategic Plan
Solicitation # P-1353-26
The Region of Halton is soliciting proposals for a consulting firm to conduct a comprehensive review of its existing Basement Flooding Mitigation Program and develop a three-year Strategic Plan. The primary objectives are to reduce basement flooding risks, enhance wastewater system resilience, and decrease wet-weather flows. The project is expected to be completed within nine months of kick-off and includes key deliverables such as a current-state assessment report, a prioritization framework for initiatives, a final strategic plan with an implementation roadmap, and a performance measurement and reporting framework. The selected consultant must provide a Project Manager with PMP certification or equivalent credentials. The contract will be awarded based on a scoring system where the technical proposal accounts for 80 points and the cost proposal accounts for 20 points. Proponents must achieve a minimum technical score of 70% to be considered for award and may be invited to a 30-minute presentation. Mandatory submission requirements include a technical proposal, a signed Vendor Code of Conduct Acknowledgement Form, and a cost proposal submitted via the online bidding system by November 12, 2026. The agreement is governed by a modified Standard Agreement and Supplementary Conditions, requiring the consultant to maintain specific insurance coverages: 5 million dollars for Commercial General Liability, 2 million dollars for Automobile Liability, and 2 million dollars for Professional Liability. Additionally, the consultant must provide a WSIB clearance certificate upon award and with every monthly electronic invoice. All produced materials remain the sole property of the Region of Halton, and deliverables must comply with the Ontario Building Code and the Accessibility for Ontarians with Disabilities Act.
Region of Halton

POSTED

about 14 hours ago

DEADLINE

in 23 days
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NAICS: 541330
New
SLED
REQUEST FOR PROPOSAL (RFP) STAR Centre Energy Modernization Project Energy Audit
Solicitation # BPM059233
The City of Havre de Grace is seeking proposals for a comprehensive energy audit of the STAR Centre, the city's largest public building, as the first phase of an Energy Modernization effort. This grant-funded project, supported by the Maryland Energy Administration Local Government Energy Modernization Program Grant 52-600796, requires a contractor to perform an ASHRAE Level 1 walkthrough Energy Audit. The scope includes documenting baseline operating conditions, analyzing utility billing data, evaluating eligibility for utility rebates, and providing a detailed report of energy efficiency measures for lighting, HVAC, and building envelope weatherization. Additionally, the contractor must develop a Monitoring Based Commissioning Plan (MBCx) to support future energy management and continuous performance monitoring. The contract will be awarded based on the best value to the city, considering the technical approach, cost factor, and the bidder's experience. Eligible offerors must be established businesses with at least five years of industry experience and must be in good standing with the State of Maryland, Harford County, and the City of Havre de Grace. Required submission documents include a Maryland Business License, a Certificate of Good Standing, an IRS W-9, and evidence of insurance covering General Liability, Workers' Compensation, and Errors and Omissions. Proposals must be submitted electronically via Beacon Bid by November 23, 2026. The selected vendor must be able to complete the audit and deliverables within a 60-day period, with a final project completion deadline of February 5, 2027. Payment will be made upon the successful completion of services, with the possibility of progress payments based on a satisfactory schedule.
City of Havre de Grace

POSTED

about 15 hours ago

DEADLINE

in about 1 month
View Details