Fuze & Warhead
Impact Sensors

Reliable terminal impact detection for mission-critical munitions programs

Select Controls delivers fuze and warhead impact sensor solutions engineered for extreme acceleration environments exceeding 50,000 G and stringent military standards. Our proven sensor technologies support procurement teams with comprehensive documentation, rapid prototyping capabilities, and quick-turn delivery for qualified builds across missile and artillery platforms.

Modern military applications demand sensors that function reliably under hypervelocity penetration scenarios and multi-phase detonation sequences. Research shows that for munitions operating at speeds greater than Mach 5, even millisecond-scale delays in impact detection can result in distance errors of several meters, making precision impact sensing technology a mission-critical requirement.

To meet these demanding requirements, Select Controls' impact sensor portfolio addresses these challenges through field-proven designs that integrate seamlessly with fuze systems, safe-arm devices, and terminal guidance mechanisms. Our acceleration switches demonstrate the breadth of our high-G sensing capabilities, covering activation ranges from tenths of G to tens of thousands of G with hermetic sealing and mil-spec quality materials.

Fuze system reliability is a primary factor in munitions effectiveness, emphasizing the need for ultra-reliable sensor technologies that combine robust impact detection with integrated safety mechanisms. Our military use case switches provide specialized solutions for these critical defense applications.

Category Overview

Select Controls Fuze & Warhead Impact Sensors deliver precision impact sensing for dependable munition detonation across demanding military platforms. This model group includes impact fuze sensor solutions, warhead impact detection systems, and terminal sensing technologies engineered to meet MIL-STD-1316 safety criteria and environmental specifications.

Each sensor provides compliant, durable performance with comprehensive documentation to support qualification processes and program timelines. From standard acceleration switches to custom-engineered detonation sensors, our solutions integrate seamlessly into fuzing systems while maintaining the redundant safety features required for military applications.

Built for reliability, availability, and on-time delivery.

Explore Related Models

Our impact sensor model groups organize solutions by performance class, integration requirements, and qualification support. This structure allows procurement teams to quickly compare options suited for terminal impact detection and weapon platforms across mission-critical applications. The following models provide targeted access to proven technologies and supporting resources.

Impact Switches

Standardized impact sensors engineered for harsh, high-G environments with activation thresholds from 0.5g to 625g.

Military Use Case Switches

Field-proven sensors deployed across loitering munitions with documented performance records.

Custom Engineered Impact Sensors

Tailored detonation impact sensor designs featuring rapid prototyping capabilities and application-specific modifications.

High-G Acceleration Switches

Complementary sensing technology for arming and event logic in munition safety systems.

Environmental & Qualification Support

Test planning aligned with MIL-STD-810 requirements and ISO 9001:2015-compliant documentation for program qualification.

Each model provides detailed specifications, compliance documentation, and availability information to support informed procurement decisions. Our engineering team works directly with program managers to match sensor characteristics with mission requirements, reducing qualification risk and delivery timelines.

Contact our team to discuss your specific impact sensing requirements.

Frequently Asked Questions

These fuze and warhead impact sensor FAQs address common procurement and technical questions about sensor selection, compliance requirements, and reliability considerations for military applications.

An impact fuze is the complete assembly containing explosive components, while an impact switch is the sensor component within the fuze. The switch detects impact events; the fuze processes these signals and initiates detonation through integrated safety and arming logic.

Impact switches serve as point-detonating elements (sensors that trigger upon target contact) that initiate warhead detonation. They detect rapid deceleration or impact forces, converting physical contact into electrical signals that activate the explosive train — the sequence of components that creates controlled detonation.

Multiple switches in parallel configurations increase function rates, while lowered g-sensitivity thresholds improve graze detection against hardened and soft targets. Modern designs achieve microsecond response times and reduce penetration depth before function, enhancing terminal effectiveness.

Military sensors must meet MIL-STD-331 environmental requirements and incorporate two independent safety features per MIL-STD-1316. Acceleration switches require hermetic sealing, gold-plated contacts, and demonstrated reliability through rigorous qualification testing including millions of operational cycles.

Ready to discuss technical specifications for your application?
Contact our engineering team for detailed specifications, compliance documentation, and rapid prototyping solutions.

Confidence Backed by Performance

Select Controls delivers the documented quality assurance and performance metrics that defense procurement teams require. Our ISO 9001:2015 certified manufacturing ensures complete QA traceability from design through delivery, meeting the rigorous standards that major defense facilities expect.

Performance You Can Verify

Select Controls supports procurement and engineering teams with documented qualification data, traceable inspection records, and ISO 9001:2015-certified manufacturing processes. Each impact sensor is manufactured under controlled procedures that provide clear documentation from design validation through final inspection.

Environmental and mechanical testing aligned with applicable MIL-STD requirements verifies activation thresholds, shock survivability, and long-term stability under representative operating conditions. This documented approach reduces qualification uncertainty and supports informed sourcing decisions for high-reliability munition applications.

When program timelines require predictable performance and clear documentation, Select Controls provides the technical transparency and quality records necessary to support efficient integration and procurement.