Insights

DOD Manufacturing Longstanding defense manufacturing partner with ISO 9001:2015 certification, robust in-house development, and a track record as prime contractor on thousands of U.S. military contracts, signaling strong reliability and potential for scaled, compliant engagements.

Secure Capabilities Extensive quality and compliance posture including DLA, DCMA, and DCAA audits, build-to-print and build-to-spec capabilities, and advanced testing and environmental stress testing, enabling qualification for sensitive or mission-critical programs.

Rare Expertise Specializes in military electronic components and assemblies with reverse engineering, redesign engineering, and rapid prototyping, offering opportunities for spare parts modernization, obsolescence management, and radar/sonar/tactical radio subsystems.

Scale Readiness Operates on a 60-acre campus with scalable capacity to absorb significant contract inflows, presenting a compelling option for programs requiring ramping manufacturing, long lifecycle support, and bulk supply of spare assemblies.

Adjacency Fit Tech stack and data capabilities align with information-rich supplier ecosystems (CAD, testing, reliability, environmental stress testing), suggesting opportunities to integrate with defense primes and distributors seeking certified, cost-effective add-on manufacturing and rebuild services.

Rex Systems Incorporated Tech Stack

Rex Systems Incorporated uses 8 technology products and services including Microsoft Excel, Sentry, RequireJS, and more. Explore Rex Systems Incorporated's tech stack below.

  • Microsoft Excel
    Editors
  • Sentry
    Issue Trackers
  • RequireJS
    Javascript Frameworks
  • Lodash
    Javascript Libraries
  • Priority Hints
    Performance
  • reCAPTCHA
    Security
  • X-Content-Type-Options
    Web & Portal Technology
  • HTTP/3
    Web & Portal Technology

Rex Systems Incorporated's Email Address Formats

Rex Systems Incorporated uses at least 1 format(s):
Rex Systems Incorporated Email FormatsExamplePercentage
FLast@rexsystems.comJDoe@rexsystems.com
54%
LFirst@rexsystems.comDJohn@rexsystems.com
38%
FiLast@rexsystems.comJoDoe@rexsystems.com
8%

Frequently Asked Questions

What is Rex Systems Incorporated's phone number?

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You can contact Rex Systems Incorporated's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Rex Systems Incorporated's official website and social media links?

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Rex Systems Incorporated's official website is rexsystems.com and has social profiles on LinkedIn.

How much revenue does Rex Systems Incorporated generate?

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As of July 2026, Rex Systems Incorporated's annual revenue is estimated to be <$1M.

What is Rex Systems Incorporated's SIC code NAICS code?

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Rex Systems Incorporated's SIC code is 3761 - Guided Missiles and Space Vehicles NAICS code is 336414 - Guided Missile and Space Vehicle Manufacturing.

How many employees does Rex Systems Incorporated have currently?

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As of July 2026, Rex Systems Incorporated has approximately 13 employees across 3 continents, including North AmericaAsiaSouth America. Key team members include Chief Executive Officer: T. R.Owner: G. R. R.Owner: K. S.. Explore Rex Systems Incorporated's employee directory with LeadIQ.

What industry does Rex Systems Incorporated belong to?

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Rex Systems Incorporated operates in the Defense and Space Manufacturing industry.

What technology does Rex Systems Incorporated use?

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Rex Systems Incorporated's tech stack includes Microsoft ExcelSentryRequireJSLodashPriority HintsreCAPTCHAX-Content-Type-OptionsHTTP/3.

What is Rex Systems Incorporated's email format?

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Rex Systems Incorporated's email format typically follows the pattern of FLast@rexsystems.com. Find more Rex Systems Incorporated email formats with LeadIQ.

When was Rex Systems Incorporated founded?

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Rex Systems Incorporated was founded in 1973.
Rex Systems Incorporated logo

Rex Systems Incorporated

Defense and Space ManufacturingWisconsin, United States11-50 Employees

Rex Systems Incorporated is a defense and space manufacturing company based in Chippewa Falls, Wisconsin, founded in 1973. It designs, engineers, manufactures, and tests military electronic components and assemblies, including build-to-print spares and build-to-specification systems, with capabilities spanning reverse engineering, redesign engineering, test procedure development, and environmental and reliability testing. The firm emphasizes in-house development and rapid prototyping to support a diverse set of electronic components for legacy and current military systems, such as radar, gun and missile fire control, sonar, fathometers, and tactical communications. As a small business with a substantial manufacturing footprint on a 60-acre campus, Rex Systems positions itself to scale to meet large contract demands and has a history of acting as a prime contractor on U.S. military contracts. The company maintains compliance and quality controls through ISO 9001:2015 certification and regularly audited accounting systems aligned with U.S. defense regulations, supporting its role as a trusted supplier for government defense programs.

Section iconCompany Overview

Phone number
SIC Code
3761 - Guided Missiles and Space Vehicles
NAICS Code
336414 - Guided Missile and Space Vehicle Manufacturing
Founded
1973
Employees
11-50

Section iconFunding & Financials

  • <$1M

    Rex Systems Incorporated's revenue is estimated to be in the range of <$1M

Section iconFunding & Financials

  • <$1M

    Rex Systems Incorporated's revenue is estimated to be in the range of <$1M

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