What Williams Will RDM does

WilliamsRDM is a privately-held, woman-owned aerospace and defense engineering and manufacturing company founded in 1963 in Fort Worth, Texas. The company designs, engineers, and manufactures ruggedized flight-line test equipment, military-grade cable assemblies, and ground support equipment for US and allied military aviation programs, with platform-specific products qualified for the F-15, F-16, F/A-18, F-22, F-35, A-10, and V-22. Its core product family, the WP500 series (WP500-1 Smart DVD and the November 2025-launched WP500-2 Smart Weapons Tester), consolidates multiple legacy test sets into a single handheld device supporting MIL-STD-1760, MIL-STD-1553, and 16PP194 (WMUX) communications, MIL-PRF-28800G Class 1 environmental compliance, and the USAF Agile Combat Employment (ACE) concept. The Williams Cable line supplies MIL-STD-461-compliant cable assemblies with 75-lb axial load capacity. The company operates two sub-brands: StoveTop FireStop, a patent-protected residential kitchen fire suppression product line sold direct-to-consumer, and PANTHERECON (rebranded October 2025), a covert solar and perimeter security product line for government, border protection, and law enforcement customers.

The business model is primarily build-to-print and build-to-spec defense manufacturing executed in-house from engineering through fabrication, assembly, and quality assurance, supported by AS9100D/ISO 9001:2015, IPC-A-610, IPC/WHMA-A-620E Class 3, and J-STD-001 certifications. WilliamsRDM goes to market via a quote-based enterprise field sales motion with a $1,500 minimum order, ITAR and FMS case handling, and government flow-down clause compliance, targeting defense primes (Lockheed Martin, Boeing, Northrop Grumman) and the US Air Force directly. It has earned elite supplier recognition from each of the top three US primes and benefits from FMS deployments across seven countries. Revenue is quote-based and not publicly disclosed. The company is currently constructing an 85,000-square-foot manufacturing facility in Benbrook, Texas to expand capacity, executed by a woman-owned general contractor (PRIM Construction), maintaining the firm's woman-owned small business status. Ownership remains entirely within the Williams family, with leadership succession completed in September 2022.

Name

Williams Will RDM

Legal name

WilliamsRDM, Inc.

Website

https://williamsrdm.com

Company type

Private

Founded year

1963

Operating status

Operating

Headcount range

101–250 employees

Short description

WilliamsRDM is a privately-held, woman-owned aerospace and defense manufacturer founded in 1963 in Fort Worth, Texas, building MIL-SPEC flight-line test equipment, cable assemblies, and ground support equipment for US defense primes, the US Air Force, and seven FMS countries. Sub-brands StoveTop FireStop (residential fire suppression) and PANTHERECON (covert solar/security) round out its portfolio.

Ownership category

akta.pro rank

Product category

Aerospace & Defense Manufacturing

NAICS

Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals (334515)

SIC

Instruments For Meas & Testing Of Electricity & Elec Signals (3825)

akta.pro primary industry

Military Aerospace Ground Support Equipment (GSE) & Test Systems (IMABAMAL)

akta.pro secondary industry

Avionics Test, Simulation & Calibration Equipment (IMABAFAN)

Keywords

• Aerospace defense manufacturing
• Military test equipment
• Cable assemblies harnesses
• Residential fire suppression
• Covert solar surveillance

Headquarters

HQ city

Fort Worth

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Operations, Technology or R&D, Infrastructure, Supply Chain, Marketing or Sales

Revenue model

1. Aerospace & Defense Products: Manufacture and sale of military aviation support equipment including test sets (WP500 series), cable assemblies, and connectors for 4th and 5th generation fighter aircraft. Products serve F-16, F-15, F/A-18, F-22, F-35, A-10, and V-22 platforms.
2. Fire Suppression Products: StoveTop FireStop residential fire suppression products sold directly to consumers through e-commerce (StoveTopFireStop.com). Includes Rangehood, Microhood, LowPro, and STFS Plus variants.
3. Covert Solar & Security Products: PANTHERECON branded surveillance and security products sold to government agencies, border protection, law enforcement, and commercial customers through direct sales and the PANTHERECON.com e-commerce platform.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels5 records

Core offering

WilliamsRDM is an aerospace and defense engineering and manufacturing company that produces ruggedized military aviation test equipment (WP500 series Smart Weapons Testers, SVT and DACTS flight-line kits), military aerospace cable assemblies and harnesses, residential kitchen fire suppression devices (StoveTop FireStop), and covert solar power and perimeter security systems (PANTHERECON). The company delivers build-to-print and build-to-spec products with full product lifecycle support spanning engineering, fabrication, assembly, and certification across electrical, mechanical, software, and systems engineering disciplines.

Product overview

WilliamsRDM is an aerospace and defense engineering and manufacturing company founded in 1963, offering a portfolio of ruggedized test equipment and cable assemblies for military aviation applications. The core product line includes the WP500-series handheld testers (WP500-2 Smart Weapons Tester and WP500-1 Smart DVD) that replace legacy test systems and support multiple aircraft platforms including F-15, F-16, A-10, F-35, F-22, and V-22. Supporting products include the DACTS and SVT flight-line kits for specific aircraft variants, and The Williams Cable for military aerospace cable assemblies and harnesses. The company also operates two sub-brands: StoveTop FireStop for residential fire suppression, and PANTHERECON (rebranded from Covert Solar) for surveillance and perimeter security applications.

Differentiator

Problem solved

Functional benefit

Brands

• StoveTop FireStop: Automatic fire suppression products for residential kitchens including Rangehood, Microhood, LowPro, and STFS Plus products.
• PANTHERECON

Products and services

• WP500-2 Smart Weapons Tester Next-generation handheld test set for modern and legacy aircraft armament systems supporting USAF's Agile Combat Employment (ACE) concept. Supports MIL-STD-1760, MIL-STD-1553, and 16PP194 (WMUX) communications for O-Level testing across F-15, F-16, A-10, F-35 platforms and next-generation unmanned platforms. Features 50-hour battery life and MIL-PRF-28800G Class 1 compliance.
• WP500-1 Smart DVD (Digital Voltage Detector) Smart handheld flight-line tester that replaces WP440, WP416, and WP435 DVDs. Combines functionality of multiple platforms into one common tester with smart weapons testing capability and full 1553 multiplex bus testing.
• DACTS Flight-line Kit for F-16 (Digital Armament Circuits Test Set) Digital Armament Circuits Test Set (75A56) - the preferred flight-line tester on USAF and FMS programs for A-10, F-15, F-16, and F-35 platforms. Kit includes 400-series DVD and third-generation cables for armament circuit testing at pre-load level of maintenance. Features digital voltage detection with +/- 330 Vdc / 240 Vac maximum input, MIL-STD-810 environmental compliance, and 1553 MUX traffic check capability.
• SVT Flight-line Kit for F-35 (Stray Voltage Tester) Stray Voltage Tester kit (2SJL00422-0002) featuring the WP435 handheld pre-load tester - the preferred pre-load tester for F-16, F-35, F-15, and A-10 platforms across seven countries. Designed for harsh environments with 7-foot drop rating, 50-hour battery life with COTS AA batteries, and simple push-button operation.
• The Williams Cable (Military Aerospace Cable Assemblies & Harnesses) Military-grade cable assemblies and harnesses with superior kink and crush resistance, 75-lb axial load capacity, and shielding tested to MIL-STD-461 for electromagnetic compatibility. Built to IPC/WHMA-A-620E Class 3, IPC-A-610 Class 3, and J-STD-001 standards. Includes specialized connectors for missile launchers (LAU series), bomb racks (BRU/MER/TER), and SUU breeches across various aircraft.
• StoveTop FireStop (Residential Fire Suppression) Automatic fire suppression devices for residential use including Rangehood, Microhood, LowPro, and STFS Plus variants with Sensor, LC, and ShutOff options. Protected by U.S. Patent 7,472,758 (Rangehood) and U.S. Patent 10,821,311 (Microhood, STFS Plus family). Sold directly to consumers through StoveTopFireStop.com e-commerce.
• PANTHERECON (Covert Solar & Perimeter Security) Covert solar power and perimeter security products including camouflaged solar charging systems for remote deployments, infrared flash systems, RF Tripwire intrusion detection, and terrain sensor nodes for surveillance and reconnaissance applications. Protected by U.S. Patents 11,223,226 (Covert Smart Solar Power System), 11,475,748 (RF Tripwire Intrusion Detection), and 10,254,114 (Terrain Sensor Node System). Sold to government agencies, border protection, law enforcement, and commercial customers via PANTHERECON.com.

Quantifiable outcome

• 50-hour battery life on WP500 series testers
• +4 more outcomes

Named customers6 records

Segments5 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

Five partnerships are on record, tiered major and core.

• PRIM ConstructionmajorImplementation/ SI/ Consulting Partner · 13 November 2024PRIM Construction is building WilliamsRDM's new 85,000 square foot manufacturing facility in Benbrook, TX. Founded in 2007 by Beth and Trent Prim, PRIM is a general contractor certified as Women’s Business Enterprise, state of Texas HUB contractor, and US Green Building Council LEED award recipient. The project is designed by Schwarz Hanson Architecture and managed by Joe Bloodworth, scheduled for completion in 12 months.
• Lockheed MartincoreStrategic or Co-development PartnerMajor defense prime and key customer. WilliamsRDM serves as Elite Supplier to Lockheed Martin Aeronautics and Rotary & Missions Systems, providing armament test equipment for F-35 and other programs. Relationship spans multiple decades with strategic co-development of test equipment.
• BoeingcoreStrategic or Co-development PartnerGold Level Performance Excellence Award recipient. WilliamsRDM provides flight-line test equipment for F/A-18 and other Boeing platforms. Active supplier with Boeing Supplier Terms and Conditions referenced.
• Northrop GrummancoreStrategic or Co-development PartnerWorld Class Supplier recognized by Northrop Grumman Mission Systems sector. Long-standing supplier relationship for mission systems support equipment.
• US Air ForcecoreStrategic or Co-development PartnerPrimary end-user customer for military aviation support equipment. WilliamsRDM products directly support USAF aircraft including F-16, F-15, F-35, A-10, and V-22 platforms. SVT and DACTS kits deployed globally with USAF and FMS programs.

Scale indicators6 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Marvin Test Solutions: Marvin Test Solutions (a Marvin Group company) is a direct competitor that designs and manufactures flight-line and depot-level military test equipment, including smart weapons test sets (e.g., MTS-235, O-Level testers) for F-16, F-15, F/A-18, and F-35. Like WilliamsRDM, they support MIL-STD-1760 and MIL-STD-1553 interfaces and supply directly to primes and USAF.
• Astronics Test Systems: Astronics Test Systems (a division of Astronics Corporation) manufactures automated test systems for commercial and military avionics, including radio test, in-flight entertainment, and avionics bus testers. Their defense/aerospace test portfolio closely overlaps WilliamsRDM's flight-line test equipment and serves shared prime and government customers.

Broad incumbents

• Curtiss-Wright Defense Solutions: Curtiss-Wright's Defense Solutions segment provides rugged electronics, mission-critical systems, and test & measurement solutions for aerospace and defense applications. They have broader scale and product breadth than WilliamsRDM but compete in adjacent niches of defense instrumentation and avionics test.
• Honeywell Aerospace: Honeywell Aerospace is a Tier-1 supplier of avionics, propulsion, and related systems, with overlapping ground support equipment and test capabilities for military aircraft. They are both a competitor in adjacent test/cert categories and a customer/partner ecosystem player for WilliamsRDM.
• Mercury Systems: Mercury Systems manufactures mission-critical defense electronics, including RF and microwave subsystems and ruggedized processing for aerospace applications. They overlap with WilliamsRDM in defense-grade rugged electronics for harsh environments and serve shared prime and DoD customers.
• Keysight Technologies: Keysight is a global leader in electronic test and measurement equipment (oscilloscopes, signal analyzers, network analyzers). While not focused exclusively on defense flight-line testers, their products are widely used in defense aerospace test programs and represent adjacent competitive pressure on WilliamsRDM's electrical-test product line.
• Rohde & Schwarz: Rohde & Schwarz is a global test and measurement, broadcasting, and cybersecurity manufacturer serving aerospace and defense with rugged and lab-grade instruments. They overlap with WilliamsRDM in avionics bus testing, RF test, and secure communications test for military customers globally.

Emerging players

• National Instruments (Emerson Test & Measurement): National Instruments (acquired by Emerson) provides modular, software-defined test platforms (PXI, VST, LabVIEW) widely adopted by defense aerospace test labs and depots. Their platform competes with WilliamsRDM's purpose-built testers at higher integration levels, particularly in depot and integration test rather than flight-line O-Level testing.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/williams-pyro-inc-
• Xx.com/williamsrdm
• Facebookfacebook.com/WilliamsRDM

Compliance8 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Williams Will RDM