Comprehensive Service for Injection Molding Machines & Plastics Equipment
DPSS provides specialized repair, maintenance, and upgrade services for injection molding machines and auxiliary plastics equipment ranging in size from 30-4000 tons. With extensive electrical and hydraulic troubleshooting expertise and OEM-level experience, we support manufacturers across North America with reliable, technically sound service.
Our services are designed to reduce downtime, extend equipment life, and support in-house maintenance teams with practical expertise.DPSS provides specialized repair, maintenance, and upgrade services for injection molding machines and auxiliary plastics equipment ranging in size from 30-4000 tons. With extensive electrical and hydraulic troubleshooting expertise and OEM-level experience, we support manufacturers across North America with reliable, technically sound service.
Our Services
Injection Molding Machine Repair
DPSS delivers expert troubleshooting and repair for injection molding machines, addressing complex electrical, hydraulic, and control system issues.
Our services include:
Electrical troubleshooting and repair
Hydraulic system troubleshooting and repair
Mechanical troubleshooting and repair
Screw and barrel diagnostics and replacement
Root cause failure analysis
We focus on identifying the underlying cause of issues — not simply replacing parts — to help prevent repeat failures and unnecessary downtime.
Preventative Maintenance Programs
Regular preventative maintenance is essential for maintaining performance and protecting high-value capital equipment.
DPSS offers:
Scheduled preventative maintenance services
Annual, quarterly, and customized PM programs
Electrical and hydraulic system inspections
Support for quality and production compliance requirements
Maintenance planning assistance
We work alongside your internal maintenance team to strengthen existing programs or supplement limited resources.
Retrofits & Equipment Upgrades
Modernizing injection molding equipment can significantly improve reliability, efficiency, and long-term viability.
DPSS provides:
Controller retrofits
Servo pump retrofits
Electrical system upgrades
Screw and barrel diagnostics and replacement
Support for legacy and out-of-support equipment
Upgrading aging equipment allows manufacturers to extend the life of their machines without the cost of full replacement.
Auxiliary Equipment Service
In addition to injection molding machines, DPSS services a wide range of plastics processing support equipment critical to maintaining stable production, including:
Robots and part removal systems
Dryers
Loaders and material handling systems
Grinders
Industrial chillers
Thermolators
Because these systems are electrically and hydraulically integrated into the overall production environment, we evaluate connected equipment to ensure reliable, coordinated operation across your facility.
Training & Technical Support
DPSS offers on-site training and technical support for plant maintenance personnel, including:
Electrical and hydraulic troubleshooting techniques
Reading and interpreting machine prints
Preventative maintenance best practices
System diagnostics guidance
Our goal is to strengthen your internal capabilities while providing dependable technical backup when needed.
Engel & Multi-Brand Equipment Specialists
DPSS has extensive experience servicing Engel injection molding machines, including legacy models and equipment that may no longer be supported by the original manufacturer. Our familiarity with Engel controls, electrical systems, and hydraulic architecture allows us to diagnose issues efficiently and support long-term equipment reliability.
In addition to Engel machines, we provide service and technical support for a wide range of major injection molding manufacturers, including HPM, Van Dorn, JSW, Haitian, and Krauss Maffei. We support both current-production and legacy equipment across these platforms.
We understand the importance of protecting long-term capital investments and maintaining equipment that remains critical to production.
Request Service
If you need expert support for your injection molding equipment, contact DPSS to schedule service or discuss your facility’s needs.