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Sigma Voice Advanced IVR Solutions

Sigma Voice: 20+ years of expertise in IVR solutions. Secure, scalable, with advanced features. Elevate communication. Visit for custom services.


In the realm of Interactive Voice Response (IVR) systems, Sigma Voice stands as a beacon of innovation and reliability, boasting over two decades of experience. Our expertise in IVR technology transforms the way businesses interact with their customers, offering a seamless, efficient, and secure communication experience.

What is an IVR System?

IVR, or Interactive Voice Response, is a technology that allows a computer to interact with humans through the use of voice commands and DTMF tones input via a keypad. At Sigma Voice, our IVR solutions are designed to enhance customer engagement, streamline processes, and reduce operational costs, making them an indispensable tool for businesses of all sizes.

Advanced Security

In an era where data security is paramount, Sigma Voice's IVR systems are built with robust security protocols. We ensure the protection of sensitive information, giving both businesses and their customers peace of mind.

High Capacity and Redundancy

Our IVR infrastructure is designed to handle high call volumes effortlessly, ensuring no customer is left behind. With built-in redundancy, we guarantee uninterrupted service, keeping your business operational around the clock.

Cutting-Edge Text to Speech and Speech Recognition

Sigma Voice’s IVR technology incorporates advanced text-to-speech and speech recognition capabilities. This feature ensures natural-sounding, interactive dialogues, making interactions more engaging and intuitive for users.

Seamless DTMF Integration

Our systems are adept at recognizing Dual-Tone Multi-Frequency (DTMF) signaling, allowing users to navigate through menus and make selections easily using their phone keypads.

Robust Database Integration

Integration with existing databases is a breeze with Sigma Voice. Our IVR systems can seamlessly connect with your databases, ensuring that the information relayed is always current and accurate.

Flexible API Support

Sigma Voice offers comprehensive API support, enabling easy integration with various software and applications. This flexibility allows for a more tailored IVR solution that meets your unique business needs.

IVR Surveys and Testing

We specialize in creating customized IVR surveys, gathering valuable customer feedback efficiently. Additionally, our rigorous IVR testing protocols ensure that your system is optimized for performance and reliability.

Cloud-Based IVR Solutions

Embrace the future with Sigma Voice's cloud IVR solutions. Enjoy the benefits of scalability, reduced hardware costs, and the ability to access your IVR system from anywhere.

Expertly Crafted IVR Scripts

Our team of experts crafts compelling IVR scripts that guide your customers through a seamless and efficient journey, enhancing user experience and satisfaction.


At Sigma Voice, we are more than just an IVR service provider; we are innovators and partners in your business's success. Our comprehensive IVR solutions are designed to empower your business, ensuring that every customer interaction is an opportunity to excel. Let us help you unlock the full potential of your customer communication strategies. Visit to embark on a journey of transformation with our advanced IVR solutions.

Sigma Voice's legacy of over 20 years in IVR technology is a testament to our commitment to excellence. Our solutions are tailored to meet the unique needs of your business, ensuring an unmatched customer experience. Discover the Sigma Voice difference - contact us today to get a quote and revolutionize your customer interactions with our state-of-the-art IVR solutions.

Frequently Asked Questions

Q: What are IVR solutions?

A: IVR, or Interactive Voice Response, is technology allowing computers to interact with humans via voice and keypad inputs. It streamlines customer service and data collection.

Q: What experience does Sigma Voice have in IVR technology?

A: Sigma Voice has over 20 years of experience in advanced IVR solutions, combining industry expertise with innovative technology.

Q: How secure are Sigma Voice's IVR systems?

A: Our IVR systems are designed with robust security protocols, ensuring data protection, confidentiality, and compliance with industry standards.

Q: Can Sigma Voice's IVR handle high call volumes?

A: Yes, our systems are engineered to manage high call volumes efficiently, with built-in redundancy for uninterrupted service.

Q: What features do Sigma Voice's IVR solutions offer?

A: Features include Text to Speech, Speech Recognition, DTMF integration, database integration, and API support.

Q: Are Sigma Voice's IVR solutions customizable?

A: Absolutely. We offer tailored IVR solutions, including custom scripts and specific survey formats.

Q: Can Sigma Voice integrate IVR with existing databases?

A: Yes, our systems can be seamlessly integrated with your existing databases for real-time information access.

Q: What types of businesses can benefit from Sigma Voice's IVR?

A: Businesses of all sizes and in various industries can benefit, especially those looking to enhance customer service and data collection.

Q: How does Sigma Voice ensure the reliability of its IVR systems?

A: We conduct rigorous testing and regular updates to maintain efficiency and technological relevance.

Q: How can I get a quote for Sigma Voice's IVR solutions?

A: Request a personalized quote tailored to your business's specific needs on the pricing page.

We're Seeing Stars

Ken Doke profile picture Verified Customer

Ken Doke

Nonprofit Organization

I have been using Sigma Voice for a few years now on a number of campaigns. They have always been reliable and competitive. Their customer service is phenomenal. I highly recommend.

Emma Otto profile picture Verified Customer

Emma Otto

Retail Store

We have used SigmaVoice for our business for a few years now, and it has been a very good experience. The website is simple, straightforward, and easy to navigate. Customer service is excellent; professional and prompt.

Andrenia Burgis profile picture Verified Customer

Andrenia Burgis

Political Campaign

This is the first time I used this company and am extremely pleased with the excellence in customer service. There was no need large or small that was not met. I highly recommend them!!!

Pedro Hernandez profile picture Verified Customer

Pedro Hernandez

Medical Offices

This service is fantastic. Setting up automated calls is super easy and affordable. I highly recommend it.

Mark Hamilton profile picture Verified Customer

Mark Hamilton

Nonprofit Organization

Sigma Voice exceeded our expectations for our call out needs. When we needed changes made they were happy to do so and performed changes in a timely manner. I highly recommend Sigma Voice.

Haith Johnson profile picture Verified Customer

Haith Johnson

Retail Store

Absolutely LOVE THIS SERVICE!!! I recommend using Sigma Voice for any growing business!! We have got great responds & is a good way to stay in touch with your customers base! Helps us to turn customers to Loyal Customers to VIP Customers!!!

Kristin Taylor profile picture Verified Customer

Kristin Taylor

Senior Living

Sigma Voice was so easy to set up. I needed to get an immediate message out to my 60+ family members. It’s affordable, the reports are amazing, and the customer service is beyond what I expected on a Sunday afternoon. Highly recommended!

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