Driving Innovation Across Every Automation System
Hirose delivers high-performance connector solutions trusted by the world’s leading automotive brands and emerging tech innovators. From LiDAR and lighting to battery systems and infotainment, our rugged, compact designs support next-generation vehicle performance in the harshest environments.
See What’s Next in Automotive
Let’s connect in person! Meet our team and explore what’s possible at these upcoming shows:
Battery Show – Sept. 10–12, Novi, MI
EV Tech Expo – Nov. 5–7, Long Beach, CA
View Full Event ScheduleConnector Solutions for Commercial & Residential HVAC Systems
Connector support for packaged units, split systems, and residential and commercial HVAC equipment. Connector solutions for HVAC system integration—supporting communication, sensing, and power connectivity across indoor and outdoor units in residential and commercial installations. Built to support reliable operation in space-constrained, vibration- and temperature-exposed environments.
Connector Selection for HVAC Systems
Design considerations for selecting reliable connectors across packaged and split HVAC system architectures.
Featured connector solution for branched signal and power wiring in HVAC control systems.
Branch Wire-to-Board Connectivity for HVAC Control Wiring
HVAC control boards often require multiple signal and power lines to branch from a single source across indoor and outdoor units. The DF51B Branch Series simplifies wiring with positive-lock, crimp-type connections that support clean cable routing and reliable connections in compact HVAC control enclosures.
Technical insights and design resources for industrial and HVAC system development.
Refine Your Design
Advanced Tools & Guides for Design Excellence
Comprehensive library to help tackle complex design challenges. From application blueprints to detailed technical brochures, discover how Hirose’s advanced solutions can elevate your product designs.
Real-World Solutions
Innovative Solutions for Real-World Challenges
Explore how Hirose’s connectors drive innovation across industries by solving complex design challenges. Learn from detailed case studies and short stories that showcase our expertise in advanced technologies.
Refine Your Design
Advanced Tools & Guides for Design Excellence
Comprehensive library to help tackle complex design challenges. From application blueprints to detailed technical brochures, discover how Hirose’s advanced solutions can elevate your product designs.
Case Studies
Real-World Defense & Aerospace Solutions
See how top OEMs overcame design challenges in XR and tactical systems with Hirose connectors—achieving lighter, smaller, and more rugged solutions.
Application Guides
Design with Confidence
Explore connector blueprints for defense and aerospace XR devices—revealing placement, pitch, and layout strategies for robust, space-saving integration.
HVAC | REFRIDGERATED CONTAINERS
BH12 Series
20A Current, 14 AWG, IPX6/IPX7 Waterproof, Signal + Power Hybrid
HVAC | CHILLERS | REFRIDGERATED CONTAINERS
DF63W Series
3.96mm Pitch, IP67 Waterproof, Up to 14A Power Connector
ix Industrial™ Series - Waterproof
IEC 61076-3-124, IP65/IP67, Push-Pull Lock Industrial Ethernet I/O Connector










