Component Sub-Assembly & Welding

HIGH TECH TECNOSKY

Plastic Injection, Sub-Assembly & Ultrasonic Welding

Turnkey Polymer Molding, Precision Joining & Contract Assembly

High Tech Tecnosky offers complete contract manufacturing solutions, combining raw plastic injection molding with immediate down-stream sub-assembly and ultrasonic structural welding . At our facility in Gilău, Cluj, we mold high-performance engineering polymers—including Polycarbonate (PC), ABS, Polypropylene (PP), and Polyurethane (PU) . By integrating injection molding directly with surface finishing, pad printing, and assembly, HTT eliminates intermediate transport delays and secondary handling costs . Our dedicated sub-assembly lines utilize specialized manual and semi-automated workstations, equipped with ultrasonic welding technology to join plastic components with maximum structural strength, tight sealing, and zero cosmetic defects

Plastic Injection, Sub-Assembly & Ultrasonic Welding

TECHNICAL PROCESS

Molding, Ultrasonic Joining & Integrated Assembly Workflow

01

Polymer Processing & Tooling Setup

Raw plastic polymers (PC, ABS, PP, PU) are injected into high-precision molds under strictly controlled temperature and pressure parameters to produce defect-free structural parts

02

High-Frequency Ultrasonic Bonding

Molded and surface-finished components are fused together using high-frequency ultrasonic energy, creating clean, hermetic, and permanent structural joints without adhesives or external fasteners

03

Workstation Assembly & Final Verification

Parts are fitted with levers, springs, gaskets, or metal inserts at dedicated assembly stations, followed by 100% mechanical functionality and dimensional quality checks

WHY CHOOSE HTT ASSEMBLY

Full OEM Contract Manufacturing & Supply-Chain Streamlining

PC, ABS, PP & PU Molding

Expertise in molding diverse engineering polymers to exact mechanical and dimensional specifications

Clean & Fast Structural Joining

Strong, invisible, and airtight plastic joints created instantly without screws, glue, or thermal deformation

Full Supply-Chain Integration

Molding, painting, printing, laser marking, and assembly completed under one roof at our Cluj plant

High-Efficiency Sub-Assembly

Custom assembly jigs and torque-controlled workstations designed for multi-component mechanical assemblies

Case Studies

Proven Technical Application

Explore All OEM Projects

See how our finishing processes are deployed in real-world OEM projects.

Let's talk

HIGH TECH TECNOSKY

Ready to Consolidate Your Finishing and Sub-Assembly Operations?

Submit your technical CAD drawings or project volumes for a comprehensive feasibility evaluation within 24 hours.