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§ Private Profile · San Francisco, CA, USA
AI notetaker for phone calls
Tetra has raised $12.5M across 2 funding rounds.
Key people at Tetra.
Tetra was founded in 2016 by Nikolas Liolios (Founder/CTO) and Jon Goldsmith (Founder).
Tetra has raised $12.5M in total across 2 funding rounds.
Tetra uses AI to take notes on phone calls, to help you focus, remember the details, and keep your team in sync.
Tetra has raised $12.5M across 2 funding rounds. Most recently, it raised $11.0M Seed in December 2023.
| Date | Round | Lead Investors | Other Investors | Status |
|---|---|---|---|---|
| Dec 1, 2023 | $11M Seed | Greycroft, Gutter Capital, Lerer Hippeau, 1sharpe Ventures | Flybridge | Announced |
| Aug 10, 2017 | $1.5M Seed | Amplify Partners | Y Combinator | Announced |
Key people at Tetra.
Tetra was founded in 2016 by Nikolas Liolios (Founder/CTO) and Jon Goldsmith (Founder).
Tetra has raised $12.5M in total across 2 funding rounds.
Tetra's investors include Greycroft, Gutter Capital, Lerer Hippeau, 1Sharpe Ventures, Flybridge, Amplify Partners, Y Combinator.
Tetra is an AI-powered notetaking tool designed specifically for phone calls, enabling users to focus on conversations without the distraction of manual note-taking. It automatically dials into calls, transcribes, summarizes, and organizes the conversation details, helping teams stay aligned and retain important information. The product primarily serves professionals and teams who rely heavily on phone communication and need efficient ways to capture and share call insights. By streamlining the note-taking process, Tetra addresses the common problem of missed or forgotten details from calls, enhancing productivity and collaboration. The company has demonstrated growth momentum through adoption by knowledge workers and integration with popular productivity tools, and it was acquired after participating in Y Combinator’s Winter 2017 batch[2][3][4].
Tetra was founded by Jon Goldsmith and Nikolas Liolios in San Francisco. Both founders brought complementary expertise, with Goldsmith focusing on product and Liolios on technology. The idea emerged from the challenge of managing and recalling detailed information from frequent phone calls, a pain point for many professionals. Early traction was gained through Y Combinator’s Winter 2017 accelerator program, which helped validate the product-market fit and accelerate development. The company remained small, with a focused team of two employees, before its acquisition[1][2].
Tetra rides the growing trend of AI-driven productivity tools that automate routine tasks to enhance human focus and efficiency. The timing is favorable due to the increasing reliance on remote work and virtual meetings, where capturing and sharing conversation insights is critical. Market forces such as the proliferation of cloud communication platforms and the demand for seamless collaboration tools support Tetra’s value proposition. By automating call notes, Tetra influences the broader ecosystem by reducing cognitive load on professionals and enabling better knowledge management across teams[2][4].
Looking ahead, Tetra’s future likely involves deeper integration with a wider array of communication platforms and enhanced AI capabilities for more nuanced understanding and summarization of conversations. Trends such as hybrid work models and AI augmentation in enterprise workflows will shape its evolution. Its influence may grow as organizations increasingly prioritize data-driven decision-making and efficient knowledge sharing. Tetra’s acquisition suggests it may be part of a larger platform or service, expanding its reach and impact in the AI productivity space. The company’s core mission to eliminate manual note-taking remains highly relevant, positioning it well for continued adoption and innovation[2][4][5].
