Private Markets, Angel and Secondary Investing, Sacra

Sacra

Private Markets, Angel and Secondary Investing

Bringing transparency to private markets so investors, founders, and employees can build on conviction. Sacra delivers deeply researched insights on the private companies shaping tomorrow's markets. By surfacing the data, context, and operator perspective that are missing from private markets today, we help secondary buyers and sellers price equity accurately and unlock liquidity for the people building these businesses.

Private Capital Markets

<ul><li>Wafer employs a B2B business model, targeting smartphone manufacturers rather than selling directly to end consumers.</li><li>The core monetization strategy focuses on partnerships with smartphone manufacturers, particularly companies like Samsung that control 30% of the global Android market.</li><li>Wafer positions itself as hardware-agnostic, potentially supporting these experimental form factors while maintaining compatibility with mainstream devices.</li></ul>

Wafer employs a B2B business model, targeting smartphone manufacturers rather than selling directly to end consumers.The core monetization strategy focuses on partnerships with smartphone manufacturers, particularly companies like Samsung that control 30% of the global Android market.Wafer positions itself as hardware-agnostic, potentially supporting these experimental form factors while maintaining compatibility with mainstream devices.

<ul><li>The AI pendant category has collapsed, with Humane sold to HP, Friend pivoting to software, and now Limitless getting acqui-hired by Meta.</li><li>Meta acquired Limitless and wound down hardware sales, absorbing the team into Reality Labs to work on AI-enabled wearables like Ray-Ban Meta smart glasses.</li><li>Meta's December 2025 acquisition of the Limitless pendant & immediate winding down of the hardware product signals the death of the category.</li></ul>

The AI pendant category has collapsed, with Humane sold to HP, Friend pivoting to software, and now Limitless getting acqui-hired by Meta.Meta acquired Limitless and wound down hardware sales, absorbing the team into Reality Labs to work on AI-enabled wearables like Ray-Ban Meta smart glasses.Meta's December 2025 acquisition of the Limitless pendant & immediate winding down of the hardware product signals the death of the category.

<ul><li>Turbo AI has raised $750,000 in total funding through a single seed round completed in July 2024.</li><li>The company monetizes through monthly subscriptions priced around $20, targeting individual students and knowledge workers who need to process large volumes of learning content efficiently.</li><li>Professional and knowledge worker segments already drive half of Turbo AI's recent growth, with Fortune 500 companies using the platform for meeting notes and training materials.</li></ul>

Turbo AI has raised $750,000 in total funding through a single seed round completed in July 2024.The company monetizes through monthly subscriptions priced around $20, targeting individual students and knowledge workers who need to process large volumes of learning content efficiently.Professional and knowledge worker segments already drive half of Turbo AI's recent growth, with Fortune 500 companies using the platform for meeting notes and training materials.

<ul><li>In late September 2025, Granola launched “Recipes,” a repeatable prompts feature invoked with “/” in chat that lets users create, share, and reuse pre- and post‑meeting workflows.</li><li>The company projects it can take over 80-90% of standard meeting-related tasks like preparing participant dossiers, writing follow-up emails, creating tickets from bug reports, and sending cross-team feedback.</li><li>The pricing structure employs strategic tiering: $18/user/month for individuals, a deliberately lower $14/user/month for business users, and $35/user/month for enterprises requiring advanced security controls.</li></ul>

In late September 2025, Granola launched “Recipes,” a repeatable prompts feature invoked with “/” in chat that lets users create, share, and reuse pre- and post‑meeting workflows.The company projects it can take over 80-90% of standard meeting-related tasks like preparing participant dossiers, writing follow-up emails, creating tickets from bug reports, and sending cross-team feedback.The pricing structure employs strategic tiering: $18/user/month for individuals, a deliberately lower $14/user/month for business users, and $35/user/month for enterprises requiring advanced security controls.

<ul><li>Three form factors for AI agents are emerging—browser-based &amp; mobile apps (ChatGPT, Claude, Perplexity) with easy distribution and app-level integrations, native apps with OS-level integrations & OS forks (Perplexity Assistant, Granola, Wafer) that unlock deeper awareness across a user’s apps and data but face distribution challenges, and purpose-built AI hardware devices (Friend, Rabbit) with novel interaction patterns.</li><li>OpenAI’s hardware projects and Perplexity’s new Android assistant are attacking the OS-level AI assistant layer where Google and Apple’s app store–based business models—built on developers giving up a 30% cut in exchange for distribution—make it structurally difficult for Google and Apple themselves to route users around apps entirely.</li><li>Android’s open ecosystem structure represents a huge opportunity for AI-first computing, with custom assistants (Perplexity), launchers (Microsoft Launcher), and full-on forks (Wafer, /dev/agents) potentially providing Samsung and the 96% of non-Google Android OEMs with the firepower to build the first AI-native smartphone experience.</li></ul>

Three form factors for AI agents are emerging—browser-based &amp; mobile apps (ChatGPT, Claude, Perplexity) with easy distribution and app-level integrations, native apps with OS-level integrations & OS forks (Perplexity Assistant, Granola, Wafer) that unlock deeper awareness across a user’s apps and data but face distribution challenges, and purpose-built AI hardware devices (Friend, Rabbit) with novel interaction patterns.OpenAI’s hardware projects and Perplexity’s new Android assistant are attacking the OS-level AI assistant layer where Google and Apple’s app store–based business models—built on developers giving up a 30% cut in exchange for distribution—make it structurally difficult for Google and Apple themselves to route users around apps entirely.Android’s open ecosystem structure represents a huge opportunity for AI-first computing, with custom assistants (Perplexity), launchers (Microsoft Launcher), and full-on forks (Wafer, /dev/agents) potentially providing Samsung and the 96% of non-Google Android OEMs with the firepower to build the first AI-native smartphone experience.

Sam Hall, CEO Of Wafer, On AI Agent Form Factors

United Kingdom

Desktop note-taking app that uses AI to enhance user-written meeting notes post-call

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Granola (GRANOLA GB)

Primer: Wafer - 17 Mar 2026

Android-native operating system designed for AI agents

Sacra

Why Meta Bought Limitless

TL;DR: The AI pendant category has collapsed, with Humane sold to HP, Friend pivoting to software, and now Limitless getting acqui-hired by Meta,...

Sacra

Primer: Turbo AI - 28 Oct 2025

Study tool for turning lectures, PDFs, and videos into editable notes and flashcards

Sacra

Primer: Granola - 02 Oct 2025

Desktop note-taking app that uses AI to enhance user-written meeting notes post-call

Sacra

Sam Hall, CEO Of Wafer, On AI Agent Form Factors

We’ve written about Granola, the desktop app that uses system audio to launch & record meetings and Rewind (now Limitless), the desktop app that...

Sacra

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