Technology partner for injection molding
HATSYS Hot Runner Systems and Complete Injection Molds
From individual hot runner components to a complete turnkey mold: engineering, manufacturing, testing and technical support coordinated by GDS in Italy.

HAT TEKNIK / HATSYS
Industrial capability, application engineering and local support
HATSYS is a specialist hot runner manufacturer with 2D/3D engineering, Moldex3D analysis, CNC machining, dimensional inspection and in-house production of the vast majority of its components.
The partnership with GDS combines HATSYS manufacturing capability with an Italian contact able to collect application data, coordinate technical discussions and support documentation, supply and service.
- More than 16,000 systems installed
- Over 400 active customers
- More than 90% in-house production
- Quality aligned with European standards
- Fast project lead times
- Highly competitive price-performance ratio

One point of responsibility
More than hot runners: complete turnkey injection molds
To remove the integration risk between the mold and the hot runner, HATSYS can quote and manufacture the complete mold to the customer’s specification.
A single project can cover part analysis, mold engineering, hot runner integration, simulation, manufacturing, assembly, trials, documentation and project warranty under the agreed terms. This approach assigns responsibility for the complete result to one supplier.

Range and capabilities
HATSYS solutions for every project level

HATSYS Standard Hot Runner Nozzles
Modular, standardized nozzles for reliable applications, controlled cost and fast spare-parts availability.

HATSYS Special Hot Runner Nozzles
Multi Shot, non-standard geometries, side gating and application-specific designs.

HATSYS Hot Runner Manifolds
Balanced melt distribution, multi-cavity layouts and flow and thermal analysis.

HATSYS Valve Gate and Hot Half Systems
Valve gates, sequencing and preassembled, wired and tested Hot Half units.

HATSYS Hot Runner Temperature Controllers
PID regulation from one zone to large multi-zone systems, soft start, alarms and sequencers.

HATSYS Hot Runner Accessories and Spare Parts
Heaters, thermocouples, bushings, insulation, connections and spare parts to reduce downtime.

HATSYS Hot Runner Applications
Solutions for automotive, medical, packaging, electrical, electronics and household goods.

HATSYS Complete Turnkey Injection Molds
Engineering and manufacture of the complete integrated, tested and warranted mold.
Project method
From the first drawing to start-up
Application data
Part, resin, cavities, machine, cycle and cosmetic requirements.
Analysis
Gate selection, balance, pressure, temperature and flow simulation.
Engineering
2D/3D drawings, components, wiring, interfaces and maintenance.
Manufacturing and tests
In-house machining, dimensional inspection, assembly and testing.
Start-up
Documentation, GDS support, spare parts and rapid response.
Technical catalogue
Browse the complete range or open a specific chapter
Interactive hot runner catalogue
Web version organized by chapter, with direct access to each section.
Complete PDF catalogue
Introduction, standard and special nozzles, manifolds, controls, accessories and applications.
Frequently asked questions
HATSYS projects and GDS support
Does HATSYS supply only hot runner components?
No. In addition to nozzles, manifolds, valve gates, controllers and Hot Halves, HATSYS can engineer and manufacture complete turnkey injection molds to the customer’s specification.
What information is required for a quotation?
A 2D or 3D drawing, complete resin specification, part weight, number of cavities, intended molding machine, target cycle, permitted gate locations and cosmetic requirements.
How is support managed in Italy?
GDS receives the request and coordinates the technical discussion with HATSYS. The initial response is normally provided within 24/48 working hours.
Can the system be supplied already assembled?
Yes. A Hot Half can include plates, manifold, nozzles, wiring, connectors and, for valve gate systems, actuators and control circuits that have already been assembled and tested.
Why can the offer remain competitive while maintaining high standards?
Strong in-house manufacturing integration and the industrial structure in Turkey allow direct control of machining, timing and cost, providing a highly competitive price-performance ratio.
Do you have a new mold or a system to replace?
Send the part or mold file, resin information and production targets. GDS and HATSYS will assess the most suitable technical solution and supply level.
