Invariant Corporation Named to 2026 Inc. 5000 List of Fastest-Growing Private Companies in America

Invariant Corporation Named to 2026 Inc. 5000 List of Fastest-Growing Private Companies in America HUNTSVILLE, AL, September 2, 2026— Inc. Magazine has named Invariant Corporation, a 100% employee-owned defense engineering and technology company headquartered in Huntsville, Alabama, to the 2026 Inc. 5000 list of the fastest-growing private companies in the United States. The Inc. 5000 […]

Invariant Demonstrates Fully Passive Counter-UAS Kill Chain

Invariant Demonstrates Fully Passive Counter-UAS Kill Chain  •       Invariant closes the counter-drone kill chain with products it owns end to end- passive acoustic detection to kinetic defeat  •       Integrated acoustic detection and kinetic defeat capability provides low-signature protection against emerging unmanned aircraft threats   •       Complements active sensors when radar, RF, or line-of-sight systems are degraded by terrain, masking, […]

Invariant Corporation celebrates 25 years

Huntsville, AL- Invariant Corporation proudly announces its 25th anniversary, marking a quarter century of delivering advanced engineering solutions, mission-ready products, and expert support for the modern warfighter. Founded on May 6, 2001, by three engineers, David Anderson, Brent Spears, and Brett Gossage, the company was built on a vision of agility, technical excellence, and an employee-first […]

Invariant Corporation to Develop Next-Generation Javelin Tactical Trainer with I-MILES Capability

Huntsville, AL – Invariant Corporation has been selected to develop, qualify, and transition to production the next-generation Javelin Tactical Trainer (JTT), incorporating Integrated Multiple Integrated Laser Engagement System (I-MILES) capability. The effort supports the modernization of U.S. Army training systems and ensures compatibility with both the Lightweight Command Launch Unit (LWCLU) and legacy Block I […]

Invariant corporation’s stake system successfully demonstrates advanced maritime autonomous capability

(HUNTSVILLE, Ala.) Invariant Corporation’s Surface-to-Air Kinetic Engagement (STAKE) system has once again demonstrated a significant advancement in autonomous maritime Counter Unmanned Systems (C-UxS) capabilities. Earlier this month, STAKE was integrated onto a Textron Systems’ TSUNAMIR Unmanned Surface Vessel (USV) and performed early integration testing at Lake Guntersville. This milestone marks a significant step forward in the […]

Beyond the range: how invariant turns field testing into combat readiness

For Ryan Lowery, Program Manager for the Containerized Weapon System (CWS), field testing is about proving capability where it matters most: outside the lab, under pressure, and alongside the warfighter. From concept to sustainment, Ryan leads one of Invariant’s most battle-tested platforms through rigorous, real-world validation. And in today’s threat environment, that mission is more critical […]

The New Rules of Engagement: STAKE, C-UAS Agility, and the Future Fight

The unmanned threat landscape is advancing at breakneck speed. For James Filley, Program Manager for Invariant’s STAKE system, this shift is about rethinking how we design, deploy, and adapt kinetic solutions to meet a battlefield that changes by the day.    With a career spanning in explosives, missile defense, and tactical ground systems, James made the […]

How IR Systems Are Enhancing Battlefield Awareness and Target Detection: The Role of Mid-Wave and Shortwave IR (MWIR, SWIR) in Defense Applications

Seeing the Unseen in Modern Warfare  In today’s evolving battlefield, situational awareness and precision targeting are paramount. The ability to detect, track, and engage targets in complex environments gives military forces a strategic advantage. Infrared (IR) systems, particularly Mid-Wave Infrared (MWIR) and Shortwave Infrared (SWIR), are transforming defense operations by providing superior visibility in low-light […]

Maximizing Uptime: The Crucial Role of Field Service Engineers

In today’s ever-evolving threats in the battlefield, operational continuity is paramount. Unplanned equipment downtime can lead to significant financial losses, making the role of Field Service Engineers (FSEs) indispensable. These experts maintain the reliability and efficiency of weapon systems, ensuring soldiers have the tools they need to succeed while reinforcing mission success.  The Role of Field […]

Invariant Corporation Appoints Bill Roark to Board of Directors

(HUNTSVILLE, Ala.) Invariant Corporation is proud to announce the appointment of Bill Roark to its Board of Directors. A seasoned entrepreneur and respected leader in the defense industry, Roark brings more than three decades of Department of Defense-related experience to Invariant’s strategic leadership.  Roark is the co-founder of Torch Technologies, Inc, co-founder of Starfish Holdings, the […]