AI voice startup Vapi raised $50 million in Series B funding at a $500 million post-money valuation, led by Peak XV Partners, after securing Amazon Ring as a major customer. The deployment came after Ring evaluated more than 40 AI voice vendors and now routes 100% of its inbound calls through Vapi’s platform.
Amazon Ring Deployment Drives Growth
Ring turned to Vapi in mid-Q4 2023 during last year’s holiday surge, when the company was weighing whether to expand call-center capacity, rely on traditional automated phone systems, or deploy AI agents. According to TechCrunch, Ring chose Vapi because it offered engineers granular control over AI agent behavior in live customer interactions.
“A lot of AI tools promise great outcomes — Vapi has delivered on them,” said Jason Mitura, vice president of software development at Amazon Ring. Ring reported improved customer satisfaction scores after deploying Vapi’s platform, with teams able to tune the AI agent experience without depending on engineering resources.
Vapi CEO Jordan Dearsley said the startup has now handled more than 1 billion calls through its platform, which provides tools for companies to build, deploy, and manage voice agents across customer support, lead qualification, appointment scheduling, and outbound sales.
From AI Therapy to Voice Infrastructure
Founded by University of Waterloo classmates Jordan Dearsley and Nikhil Gupta, Vapi originated from an AI therapist Dearsley built in 2023 for conversations during daily walks. The pair had previously gone through Y Combinator with productivity startup Superpowered.
While few people wanted the therapy product itself, startups showed increasing interest in the low-latency voice infrastructure underneath it. This led them to pivot to Vapi and launch the platform publicly in 2024.
The company’s success reflects growing enterprise adoption of conversational AI, with voice interfaces becoming a key differentiator in customer service automation.
Skyroot Becomes India’s First Space Tech Unicorn
Skyroot Aerospace achieved unicorn status with a $60 million funding round that valued the Hyderabad-based startup at $1.1 billion pre-money. The round included $50 million in primary equity co-led by Sherpalo Ventures and GIC, plus $10 million in structured debt from BlackRock-affiliated funds.
The funding comes as Skyroot prepares for India’s first private orbital launch attempt. The company’s Vikram-1 rocket was transported to India’s spaceport on Sriharikota island in April, targeting a June launch after completing flight qualification tests.
Founded in 2018 by former Indian Space Research Organization engineers Pawan Kumar Chandana and Naga Bharath Daka, Skyroot builds small satellite launch rockets comparable to Rocket Lab and Firefly Aerospace. The Vikram-1 can carry payloads up to 350 kilograms into low Earth orbit.
Doubling Valuation in Two Years
Skyroot’s latest valuation more than doubles from the $500 million pre-money valuation secured in 2023, reflecting increased investor interest in India’s emerging private space sector. The round drew participation from Playbook Partners, Arkam Ventures, and Greenko Group founders.
Ram Shriram, founder of Sherpalo Ventures and Alphabet board member, will join Skyroot’s board. The company expects about one-third of demand to come from India, with the remainder from international customers.
Gates Foundation Backs Microbiome Startup
Kanvas Biosciences received new funding from the Bill & Melinda Gates Foundation to develop synthetic bacterial microbiome treatments for environmental enteric dysfunction (EED), a disease affecting 150 million children worldwide in regions with poor sanitation.
Founded in 2020, Kanvas has built what CEO Matthew Cheng calls a “Google Maps” for the microbiome using machine learning and spatial imagery. The company’s technology can package 145 different bacterial strains into a single pill, compared to other microbiome treatments containing fewer than a dozen strains.
EED causes severe gut inflammation that prevents nutrient absorption, with no approved medicines currently available. Kanvas aims to address the chronic bacterial infections underlying the condition through targeted microbiome intervention.
Security Breach Hits AI Evaluation Startup
Braintrust, an AI evaluation startup, confirmed unauthorized access to one of its Amazon Web Services accounts containing customer API keys. The company urged all customers to rotate their API keys after the breach, which it disclosed on its website Tuesday.
“We’ve communicated with one impacted customer and to date have not found evidence of broader exposure,” Braintrust said in an email to customers seen by TechCrunch. The company has locked down the compromised account, audited related systems, and rotated internal secrets.
Braintrust spokesperson Martin Bergman said the email was sent “out of an abundance of caution” and that while the company “confirmed a security incident,” there is “no evidence of a breach at this time.”
What This Means
The funding landscape shows continued investor appetite for AI infrastructure companies with proven enterprise traction, as demonstrated by Vapi’s rapid valuation growth following its Amazon Ring deployment. Voice AI particularly benefits from the current focus on practical, revenue-generating applications over speculative technology.
Skyroot’s unicorn achievement signals maturation of India’s private space sector, with government policy changes enabling private launches creating new market opportunities. The company’s international customer focus suggests confidence in competing globally against established players like Rocket Lab.
The Braintrust security incident highlights ongoing cybersecurity challenges as AI companies handle increasingly sensitive customer data and API keys, potentially accelerating adoption of zero-trust security models across the sector.
FAQ
How did Vapi win the Amazon Ring contract?
Vapi was selected after Ring evaluated more than 40 AI voice vendors, with Ring choosing Vapi because it offered engineers granular control over AI agent behavior in live customer interactions, leading to improved customer satisfaction scores.
What makes Skyroot’s rocket different from competitors?
Skyroot’s Vikram-1 rocket is designed to carry payloads up to 350 kilograms into low Earth orbit, comparable to rockets from Rocket Lab and Firefly Aerospace, but represents the first orbital launch attempt by an Indian private company.
Why is the Braintrust breach significant for AI companies?
The breach exposed customer API keys stored in AWS, highlighting security risks as AI companies increasingly handle sensitive credentials for accessing cloud-based models, prompting industry-wide discussions about secure key management practices.






