Products

Precision Temperature Control Portfolio

Thermal control solutions for semiconductor manufacturing, test instruments, industrial processing and low-temperature applications.

  • Precise Control±0.1℃ accuracy
  • ReliableMulti-layer safety
  • IntelligentPLC + PID control
  • CustomisableNon-standard builds

Product Series

TLS Series
Precision Chiller

For Semiconductor Equipment
TLS Series Precision Chiller

Cooling and temperature control for heat-generating sections of semiconductor manufacturing and analytical equipment.

  • Temperature range: 5–85℃
  • Control accuracy: ±0.1℃
  • Display resolution: 0.01℃
  • Control: PLC+PID
  • Communication: RS485 Modbus RTU

DLS Series
Industrial Chiller

General Industrial Control
DLS Series Industrial Chiller

Temperature control across chemical, pharmaceutical, food and machining applications.

  • Temperature range: -25℃ / -40℃ – RT
  • Cooling capacity: 0.5~55kW
  • Protection: Multi-level alarms
  • Communication: RS485 Modbus RTU
  • Condensing: Air / water cooled

PLS Series
Standard Chiller

General Process Cooling
PLS Series Standard Chiller

Process cooling for pharmaceutical, chemical and machinery production, plus mould, plating-bath and ultrasonic-cleaning-fluid cooling.

  • Temperature range: 5℃–RT
  • Cooling capacity: 2.5~50kW
  • Control system: MCU + LCD panel
  • Communication: RS485 Modbus RTU
  • Outlet temperature: Customisable

LGS Series
Large Chiller

Central Cooling Plant
LGS Series Large Chiller

High-capacity central cooling plant for production lines and large process-cooling duties.

  • Cooling capacity: 52~825kW
  • Temperature range: 5℃ / -25℃ – RT
  • Control system: PLC control
  • HMI: 7-inch colour touchscreen
  • Communication: RS485 Modbus RTU

PTLD Series
Low-Temp Chiller

Ultra-Low Temperature
PTLD Series Low-Temperature Chiller

Cascade refrigeration reaching -110℃ for demanding low-temperature processes and research.

  • Medium temperature: -110℃ ~ -30℃
  • Cooling capacity: 0.5~15.9kW
  • Refrigeration: Cascade system
  • Control accuracy: ±0.1℃ (option)
  • Protection: Multi-level alarms

PTLQ Series
Gas Chiller

Precision Gas Cooling
PTLQ Series Gas Chiller

Cools process gases such as nitrogen and compressed air; widely used in wafer test and laser equipment.

  • Temperature range: -135℃ ~ +225℃
  • Gas capacity: 30~300 m³/h
  • Cooling capacity: 0.5~5.5kW
  • Control accuracy: ±0.5℃ (±0.1℃ option)
  • Control: Adaptive PID

PTZL Series
Direct-Cooling Unit

Direct Phase-Change Cooling
PTZL Series Direct-Cooling Unit

For vacuum-coating cold traps, semiconductor chip testing, thermal-sink trials, low-temperature baths, gas trapping and pharmaceutical freeze-drying.

  • Working temperature: -150℃ ~ -10℃
  • Cooling capacity: 0.2~2kW
  • Control accuracy: ±0.5℃
  • Control mode: PID control
  • Defrost: Hot-gas defrost

Why GPTECH

High-Accuracy Control

±0.1℃ precision

Stable and repeatable

Intelligent Control

PLC + PID algorithms

Automatic regulation

Multi-Layer Safety

Multiple protective functions

Keeps equipment safe

Quality Components

International-brand compressors

Stable, long service life

Custom Engineering

Designed to your requirement

Fits special processes

Expert Support

Fast-response service team

Support across the lifecycle

Need thermal control matched to your process?

Our engineering team is on hand for model selection and technical support