Sigma Telecom was founded in 2003 to provide high quality telecommunication infrastructure services including; optimisation, planning and drive testing. In 2012 Sigma made the move to begin providing high quality VOIP services to telecommunication operators, suppliers and vendors worldwide. Sigma T...
(347) 741-8397
501 Silverside Rd
Wilmington, 19809
Sigma Telecom’s HQ is located at 501 Silverside Rd, Wilmington
Sigma Telecom’s phone number is (347) 741-8397
Sigma Telecom’s official website is sigmatelecom.com
Sigma Telecom’s revenue is $5M - $20M
Sigma Telecom has 201 - 500 employees
Sigma Telecom is in the industry of: Telecom