Guangzhou Precise Heater Co.,LTD is a global, China-based company focused on designing and manufacturing world-class thermal and power supply products. We are committed to creating quality products that are safe, precise, and clean for the industries we serve.

We serve the semiconductor, solar, medical, automotive, aerospace, printed circuit board, flat panel display, jewelry/watch, electroplating, and aquaculture industries.

Precise Heater, established in 1992, serves industries that include Semiconductor, Flat Panel Display (FPD),Microelectromechanical (MEMS), Nanotechnology, Photovoltaic (PV, solar cell), Liquid Crystal Display (LCD), Biomedical and Pharmaceutical. 

Precise Heater’s product offering includes LUFRAN™ Fluoropolymer DI Water and Chemical Heaters, Quartz DI Water Heaters, Fluoropolymer & Quartz inline Chemical Heaters, Electric Immersion Heaters, Immersion Coils Heat exchangers High-temperature Filter Chambers, Solvent heaters, Nitrogen heaters, and Rectifier Power Supplies. 

Semi S2/S3 and CE compliant; ETL/UL and NRTL certified. ISO 9001:2008, including design. 

The Precise Heater Headquarters and product development center is based in Guangzhou,Guangdong Province,China.

As a World-Class Industrial Technology and thermal products leader, PreciseHeater designs and manufactures heating solutions consisting primarily of electric resistive heaters, temperature sensors, temperature and power controllers and supporting software – all the components of a thermal system. We partner with our customers to optimize thermal performance, decrease design time and improve the efficiency of products and applications.

We bring 40 years of experience to numerous industries, including semiconductor processing, clean environmental technology, energy generation, diesel emissions, medical and food service equipment.

Surface Finishing Products you can Trust 

Focused on quality and performance, Precise Heater Surface Finishing products are designed to suit our customers' specific needs, including custom configurations.

Accurate, High-Efficiency Power Supplies

Precise Heater Power Supplies are engineered to offer a variety of DC, Low Frequency Pulse (LFP), High Frequency Pulse (HFP) or Pulse Reverse options for High-Purity and Surface Finishing processes.                                                  

                                              History

1992 -Dr.Leo founds Precise Heater in Guangzhou to manufacture Electric Heating Elements for the shoe industry. The company name Precise Heater is selected referring to 'low-watt' heaters to replace steam heat. Precise Heater produced its first heaters in a rented corner space on the second floor of a machine shop

1993 - Precise Heater pioneers the use of electric heat in brick presses with strip heaters and standard cartridge heaters, replacing the more costly steam process

1994 - Precise Heater builds its first factory. The company introduces a line of consumer products including electric irons and heating pads

1995 - Precise Heater improves the process of shaping the popular harvest hat by replacing gas heat - both hard to control and confine - with special electric heating units designed to fit the shape of the dies

1996 - Precise Heater introduces electric immersion heaters replacing cumbersome steam pipes and fire-hazardous gas

1997 - Watlow builds a new 30,000 square foot facility on a 28-acre tract in Guangzhou

1998 - Precise Heater's Ultrapure N-LINE Fluid Heaters heater line, PH®, is introduced.

1999 - Precise Heater opens a manufacturing facility in Zhejiang, ShangHai, and Shangdong to produce All kinds of Heaters and Immersion Coils

2000 - Precise Heater opens a new sales office in Singapore and Malaysia. Precise Heater opens a new 170,000 square foot facility in Zhongshan Guangdong, for manufacturing Rectifiers Power suppliers,Anode baskets,MMO Coated,Tubular Heaters and assemblies.

2001 - Precise Heater moves to a new 20,000 square foot silicone Rubber Heater manufacturing facility in Guangzhou, Guangdong. 

2004 - Precise Heater launches a smart sensing capability product line.

2006 - Precise Heater introduces integrated controller technology with the new line of controllers Precise Heater opens a new manufacturing facility in HCMC, Vietnam. Precise Heater begins implementing Lean manufacturing throughout the organization.

2007 - Precise Heater opens a new Asia Application and Design Center in Singapore. Precise Heater bopens a semiconductor technology design center in Foshan, Guangzhou

2012 - Precise Heater opens a new sales office in India.

2014 - Precise Heater introduces the F4T process controller with touch-screen technology.

2015 - Precise Heater develops PTFE Immersion Coils Exchangers, a next generation heat 

exchanger

2016 - Precise Heater introduces All kinds of in-line heaters for Semiconductor

2021 - Precise Heater introduces Eh, an exhaust gas aftertreatment thermal management system

2022 - Precise Heater introduces PS, Medium Voltage fully integrated control and heating system

2024 - Precise Heater adds manufacturing facility in Suzhou City to support growing business opportunities.