Sierra Ventures Leads USD 8 Mn Round in Voice AI Firm Smallest.ai 3one4 Capital and Better Capital also participated in the seed round.

By Entrepreneur Staff

You're reading Entrepreneur India, an international franchise of Entrepreneur Media.

Sudarshan Kamath, Founder and CEO, Smallest.ai

San Francisco-based enterprise Voice AI platform Smallest.ai has secured USD 8 million in seed funding, led by Sierra Ventures with participation from 3one4 Capital and Better Capital.

The funding will help the company expand its presence across North America and India, advance product innovation, and strengthen its reach in regulated industries such as banking, financial services, retail, healthcare, and IT.

Founded in 2023 by Sudarshan Kamath and Akshat Mandloi, Smallest.ai specialises in developing full-stack Voice AI solutions optimised for quality, low latency, and privacy.

Its proprietary Lightning model and supporting ecosystem allow enterprises to automate millions of voice interactions in areas including customer support, debt collection, and pre-sales.

The platform claims to support more than 100 voices and several languages while integrating with existing enterprise systems such as CRMs, telephony, and email services.

To enhance its leadership team, Apoorv Sood has joined as the Global Head of Go-To-Market, focusing on enterprise growth and partnerships worldwide.

The company said that its infrastructure supports both on-premise and hybrid deployments, ensuring compliance, security, and data privacy for industries that demand strict regulatory adherence.

Smallest.ai's technology combines speech recognition, natural language understanding, and speech synthesis to deliver real-time, human-like voice conversations. According to the platform, it already facilitates thousands of monthly call minutes for clients including Paytm, MakeMyTrip, ServiceNow, and Dalmia Cement, with support for additional Indian languages expected soon.

The company anticipates 300 percent growth in the US and 150 percent year-on-year growth in India in the coming year, driven by rising enterprise demand for scalable Voice AI solutions that can reduce support costs and improve productivity.

Entrepreneur Staff

Entrepreneur Staff

Editor

For more than 30 years, Entrepreneur has set the course for success for millions of entrepreneurs and small business owners. We'll teach you the secrets of the winners and give you exactly what you need to lay the groundwork for success.
Business Ideas

70 Small Business Ideas to Start in 2025

We put together a list of the best, most profitable small business ideas for entrepreneurs to pursue in 2025.

Data & Recovery

6 Common Data Backup Mistakes That Established Businesses Make — and the Costly Consequences That Follow

Even established businesses with substantial IT budgets make critical backup mistakes that can cost millions in lost data and expose organizations to catastrophic failures.

Business Plans

In the Controversial World of Performance Aids, One Brand Is Betting Less Is More

Athletic Nicotine focuses on low-dose lifts for high-performance athletes.

Starting a Business

Why You Don't Need to Be an Expert to Start Your Business

On this episode of "America's Favorite Mom and Pop Shops®," learn how understanding people — and listening to data — helped this entrepreneur with no professional cooking experience open Poppy's, a thriving café in Brooklyn.

Leadership

Leaders Aren't Judged on Effort — They're Judged on Their Judgment. Here's How to Sharpen Yours.

The higher you go, the less you know — and the more every call can define your career.

Thought Leaders

50 Side Hustle Ideas to Make Extra Money in 2025

Do you need some extra cash? Here are 50 side hustles for making money on the side. From freelancing to selling products, find out how to earn extra income today.