C4ISR Systems

Security & Defense Connectors

Precision hubs for C4ISR — 15 years serving infrared industry leaders, empowering mission-critical systems from airborne detection to individual soldier equipment.

6 Mission-Critical Capabilities

1

Lightweight Design for Endurance & Mobility

QM connectors use lightweight materials engineered for extreme weight reduction without reliability trade-offs, enhancing equipment mobility and responsiveness for individual soldier and airborne applications.

2

High Shock & Vibration Resistance

QM threaded locking and push-pull self-locking connectors deliver superior shock and vibration resistance, dramatically reducing failure rates under high-intensity operational conditions.

3

Miniaturized Integrated Design

Minimum bore diameter: 6 mm. Minimum length: 25.8 mm. Miniature high-density push-pull connectors (00B / 00S / U / Q series) save internal payload space and support integrated transmission of high-speed data, coaxial, fiber optics, and mixed high/low voltage.

4

Eliminate Intermittent Failure & Signal Loss

QM metal connectors support 10,000+ mating cycles. 360° EMI shielding, low contact resistance, and strong anti-interference design ensures long-term stable signal transmission in high-frequency plugging and strong electromagnetic environments.

5

IP68 Protection for Harsh Outdoor Environments

Dustproof, waterproof, and corrosion-resistant (IP68). Passes 1,000-hour salt spray testing. Protects internal precision components from sand, rain, snow, and corrosion, extending service life and reducing OPEX.

6

Flexible Customization — Small-Batch Fast Supply

Component inventory and sub-assembly capability. Short lead times. Small-batch orders fully supported. On-time delivery aligned with mission project schedules.

Application in C4ISR

From airborne detection and ground prevention to individual soldier systems, QM connectors act as precision hubs for stable, accurate collaboration under complex conditions.

Infrared & Laser

Vehicle auxiliary equipment
Gun sights / weapon sights
Fusion binoculars
Night vision devices
2nd-generation corner-fire / corner-shot systems

Communications

Beidou navigation
Radio stations
Base stations
Gateways
Specialized headsets
Ad hoc networks
Rugged computers / tablets
Switches
Receivers
Phased arrays

Qualifications

ISO 9001:2015
ISO 13485:2016
MIL-STD-599 (equivalent to US MIL-DTL-38999)
GJB 9001C-2017 (Weapon Equipment Quality Management System)
CE
RoHS

Strength Endorsement

Deep Domain Expertise

  • Extensive R&D in sensors, electro-optical pods, and infrared monocular / binocular systems
  • 15 years serving infrared industry leaders in China
  • Trusted by C4ISR enterprises for niche scenario requirements
  • Deep understanding of individual soldier and airborne system demands

Full Qualifications

  • MIL-STD-599 — equivalent to US MIL-DTL-38999
  • GJB 9001C-2017 Weapon Equipment Quality Management System
  • ISO 9001:2015 and ISO 13485:2016 certified
  • CE and RoHS compliant for international markets

Battle-Proven Reliability

  • IP68 rated; 1,000-hour salt spray tested
  • 10,000+ mating cycles with 360° EMI shielding
  • Miniaturized designs down to 6 mm bore for soldier-portable systems
  • Small-batch customization with fast turnaround to match mission timelines

Got a mission-critical defense project?

QM delivers a proven solution you can deploy — battle-tested engineering built to meet the strictest military and security standards.