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History of the manufacturer  

Caltek Instrument Ltd - Caltek Industrial Ltd.; Hong Kong

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Name: Caltek Instrument Ltd - Caltek Industrial Ltd.; Hong Kong    (HK)  
Abbreviation: caltek
Products: Model types

Caltek Instrument Ltd. (also named Caltek Industrial Ltd.)

Flat G, 2/F., Block 4, Golden Dragon Industrial Centre,
Nos. 182-190 Tai Lin Pai Road, Kwai Chung, N.T.
Hong Kong

Caltek is headquartered in Hong Kong (Sales & Marketing, Operations and Research & Development). Its factory is based in Shenzhen and Pan Yu, Guangdong Province, People’s Republic of China.

Caltek provide professional service such as:

  • a) Standard products in Caltek's own brand.
  • b) OEM (Original Equipment Manufacturing).
  • c) ODM (Original Design Manufacturing).
  • d) SMT Offshore Assembling (Surface mount technology)


Founded: 1989

This manufacturer was suggested by Miguel Bravo-Cos.

Some models:
Country Year Name 1st Tube Notes
HK  89 Digital Multimeter CM-3900 JE9013