Advanced fire-suppression materials

Heat-activated microcapsule technology for fire suppression.

FireXNull develops passive, heat-activated microcapsules that release a clean suppressant the moment heat is detected — no power, no sensors, no manual activation.

Explore the technology
0 W
External power required
No residue
Clean agent release
3 forms
Sticker · Rope · Tape
120°C
Typical activation point
01 — How it works

Heat is the trigger. Nothing else is needed.

FireXNull develops heat-activated microcapsule technology: passive protection that releases a clean suppressant agent the moment it detects heat.

No external power, wiring, sensors, batteries, pressure cylinders, or manual activation — just heat.

×Power ×Wiring ×Sensors ×Batteries ×Pressure cylinders ×Manual activation
See how it works
02 — Material integration

FXN-M200 Advanced Microcapsule Additive

Engineered for integration into compatible coatings and material systems — localized fire-suppression functionality built directly into your materials.

01
Protective coating system Demonstrated

FXN Microcapsules integrated into a compatible coating system and tested under direct flame exposure, releasing clean agent at the point of ignition.

02
2K polyurethane, epoxy & polyaspartic coatings Development opportunity

Available for evaluation. Compatibility and performance depend on your formulation and processing method.

03
Adhesives, sealants, resins & composites Development opportunity

Available for evaluation as a component-level additive in compatible material systems.

03 — Ready-to-use products

For enclosed electrical systems and wire connections

The same heat-activated microcapsule technology, built into finished products for electrical enclosures and wire connections.

Building your own product and need the additive directly? See material integration above. Need something ready to install today? Choose a product below.

Compare products
04 — Applications

Which product fits my application?

01 Electrical enclosures
02 Control panels
03 Breaker boxes
04 EV chargers
05 Battery cabinets
06 Server cabinets
07 HVAC units
08 Wire connections
05 — Evidence and credibility

See what's behind the claims.

Technical documentation and demonstration footage for our products and material-integration work, organized by what each one covers.

View test results and documentation
2026 exhibition schedule

Upcoming expos

Come see a live demonstration and talk specification with our engineers — click any card for the full details.

NECA 2026 Convention & Trade Show banner Expand
Oct 4 – 7, 2026
NECA 2026 Convention & Trade Show

Las Vegas, Nevada

RE+ 2026 Conference & Expo banner Expand
Nov 16 – 19, 2026
RE+ 2026 Conference & Expo

Las Vegas, Nevada

Meet us at the event

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07 — Get in touch

Let's find the right fit for your project.

Talk to our team about material integration, specification, volume pricing, or a ready-to-use product — whatever stage you're at.

Phone (888) 969-0010
Email hello@firexnull.com
Address Irvine, CA 92618, USA
Available through authorized sales channels
Proud member of
Industry associations we build alongside.
Industry associations we build alongside.