About

Sigma D.O. Electronics was founded in 1983.

Sigma D.O. Electronics develops and manufactures electronic and hardware projects from low cost, low complexity units, to complex systems, using analog and digital electronics and embedded systems based on popular industry standard microprocessor architectures and PC computers.

Sigma D.O. Electronics also maintains and services electronic equipment for the consumer, industrial, medical and telecom domains.

Sigma D.O. Electronics's major domains of expertise are:

• Livestock heating, cooling and feeding electronic controllers.
• PBX and PABX card and accessory supply, testing, repair, evaluation and service for the major brands Nortel, Tadiran and LG. We have our own testing PBX units on site for testing and evaluation.
• High end audio equipment. In the past Sigma D.O. Electronics was involved extensively in Mini Disc servicing, supply and repair. You can read more about this activity at this link: David Popovits (Sigma D.O. Electronics) (at http://www.minidisc.org/repair_davidp.html).

Please contact us: Click Here To Send Email or see our Contact page for our telephone number and mailing address.

Note: If our email address does not appear above, then please send email to sigma/sigmaelectronics.biz and replace the / character in the address with a @ character. Thank you.