Zetatek Electronics (p) limited was incorporated on 3rd October 1990 with two directors Mr. R. Siva Kumar and Mrs. Rama Devi. On 28th December, 1995 the company was converted into Zetatek Industries Private Limited. Zetatek started its operations after successfully developing and launching a range of process instrumentation, computerized controllers and data acquisition systems. The company then diversified into after sales service support, operational and maintenance contracts for a range of environmental test facilities like test chambers, electro-dynamic vibration systems, electro-hydraulic vibration systems etc.

Zetatek ventured into environmental testing starting with the manufacture of ovens for sintering of PTFE by using its own computerized controllers for regulation. Zetatek manufactures and supplies custom built environmental test chambers such as temperature and humidity chambers, altitude chambers, thermal shock chambers, rain chambers, etc. The size varies from table top to drive-in chambers and its temperature range is –70­°C to +300°C. Zetatek also manufactures special products and also does refurbishment of foreign products and exports to other countries outside of India.

Zetatek, a well-known name in the field of environmental test equipment, is committed to excellence in providing ozone friendly environmental test equipment to ensure quality products that match international standards. Zetatek test chambers are designed to meet MIL, JSS, DIN, QM, IEC, DEF, JSGO 102 and other international standard requirements for testing any product during product development, quality control and research & development. Zetatek a name synonymous with quality, has the patronage of defence research establishments, aeronautical industries, space organizations, automobile manufacturers, tele-communication and electronic industries, to name a few.

Zetatek has a dedicated team with personnel of proven strength and expertise in installation and commissioning with experience in providing service support. The management team is ably assisted by a group of qualified and trained engineers. As of 2017, the company had a workforce of 110 people of which 70 people are technically qualified.