We Are
Sigma Telecom. Founded in 2003 to provide advanced telecommunication infrastructure services including; optimization, planning and drive testing.
We Do
High quality and exclusive voice and SMS service; provided by our team of experts. Alongside software and mobile solutions; for both iOS and Android platforms.
We Achieved
Connections with over 500 companies globally, 400M+ minutes of voice carried per month, recognized amongst the biggest mobile operators in Turkey and a sector member of International Telecommunication Union (ITU).
Indispensable Values That Describe Us
Values
Diversity
At Sigma, we have a fully dedicated, self-motivated, multi-national team. Hailing from all around the world; bringing new cultures and points of view to our company. This diversity allows us to see things from a wider perspective.
Being A Lifetime Learner
For a Sigma employee, learning is a process that never ends. We know that we have a lot to learn from our partners and each other about business and life itself. For this reason, Sigma Telecom invests in its employees' education to improve its talents and promote lifelong learning.
Innovation
We gain from the combination of our unique diversity and education which leads to our irresistible passion for innovation. We love to use advanced approaches and focus on a variety of aspects to create modern and exciting projects.
Right-Minded
We are fair to our employees, business partners and customers. We care about the relationships that we have. This formula has allowed Sigma Telecom to make long lasting and mutually beneficial business partnerships.
Services
Services that 100% guarantee reliable and lucrative partnerships lead to absolute success. We provide first class telecom services, with 24/7 NOC support. Our added value & continuous support deliver a great experience for our partners and we love to exceed these expectations.
We are connected with 500+ companies globally
Some Of Our Partners
And many more!
We have a few tips for you.
The Blog
Why Should Your Business Use SMS/MMS Messaging?
Are SMS/MMS services being used by your company? If not, it's time for this to be considered! It has never been simpler or quicker to involve the clients. For a
What is SIP Calling? – How Does It Work?
Bad communications hurt economically for businesses. Even though you are able to minimize this somewhat by employee involvement, it is also a good strategy to take a look at your
How to Get Better VoIP Call Quality?
Instead of using a landline or mobile network, VoIP is the system of making a phone call over the Internet. It works by converting voice signals into digital signals and
The 3 Major Types of Phone Systems
Many people have the illusion that only a "phone" is their business phone. In practice, behind the background, there is so much more going on to ensure that the tons
Do You Use SIP For Video Conferencing Purposes?
Teams are also spread out around the world today, and many workers use video conferencing solutions to remain in the loop using technologies such as SIP trunking and H.323. In
VoIP Numbers vs Landline Numbers; Features of VoIP
The latest reports indicate that the transition to VoIP would be made by over 60 percent of businesses with conventional business phones. You will benefit from the extra features, capital
What is Elastic SIP Trunking: Benefits and Characteristics
SIP trunking for companies seeking to make clear calls and conferences is rapidly becoming the go-to technology. 90% of SIP people experience that they are satisfied with call quality, as
VoIP or PSTN: Which System Is Beneficial?
The transmission of voice calls over the telephone is Voice over Internet Protocol (VOIP). In this, optical packets are coated with audio signals and distributed over the internet. They turn