💰The Funding Letter #1782: October 21

Tempo, LangChain, CoMind, and more...

October 21, 2025

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Good Morning! This exclusive edition of The Funding Letter comes to you from our headquarters in New York City.

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🌎 Americas

Cala Health builds neuromodulation devices that merge innovations in neuroscience and technology to deliver individualized peripheral nerve stimulation, enabling patients to reduce tremors and ensure relief. View on: LinkedIn.com | Sales Navigator.

New Funding Raised: $50M, Venture - Series Unknown

Round Investors: Niterra Ventures (lead), Global Brain Corporation, Meiji Yasuda Future Co-Creation Fund, Kirin CVC

🚀Growth Focus: Scale commercial operations and expand its sales and marketing efforts to educate both patients and healthcare providers about this innovative therapy.

HQ: San Mateo, CA

Industry: Medical Equipment Manufacturing

Employee Count: 97

Sage Care develops an AI platform that connects patients with the right healthcare providers and improves the overall efficiency of health systems, enabling clinicians to concentrate on patients who require their attention the most. View on: LinkedIn.com | Sales Navigator.

New Funding Raised: $20M, Venture - Series Unknown

Round Investors: Yosemite (lead), Ovtr VC, Apollo Ono, Refract Ventures

🚀Growth Focus: Expand its AI-driven care navigation platform, accelerate deployments with major health systems, and further develop its predictive optimization tools to improve care coordination and provider efficiency.

HQ: Palo Alto, CA

Industry: Hospitals and Health Care

Employee Count: 25 (⚡39% increase in last 6 months)

LangChain develops a language model framework that offers support for various model types, prompt management, memory, indexing, chains, and agents, enabling developers to create generative AI such as personal assistants, question-answering, chatbots, and data querying. View on: LinkedIn.com | Sales Navigator.

New Funding Raised: $125M, Series B

Round Investors: IVP (lead), Frontline Ventures, Datadog, Workday Ventures

🚀Growth Focus: Expand its tools for building and deploying reliable AI agents.

HQ: San Francisco, CA

Industry: Technology, Information, and Internet

Employee Count: 150 (⚡70% increase in last 6 months)

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