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Rejuvenation Technologies secures investment from Jetstream Venture Fund. The amount of the investment was not disclosed.

PRIVATESep 24, 2026

Round Type

Venture

Mountain ViewBiotechnologyHealth CareTherapeutics

Investors

Jetstream Venture Fund

Description

Rejuvenation Technologies, a Mountain View, CA-based provider of targeted mRNA therapies, received an investment from Jetstream Venture Fund. The company intends to use the funds to expand operations and enhance R&D efforts. Led by CEO John Ramunas, Rejuvenation Technologies develops therapies aimed at reversing cellular aging. Their platform targets severe age-related diseases through innovative mRNA delivery.

Company Information

Company

Rejuvenation Technologies

Location

Mountain View, California, United States

About

Rejuvenation Technologies is a longevity startup company based in Mountain View, California. To learn more, visit us at rejuvenationtech.com. Apply to open positions here: https://jobs.lever.co/RejuvenationTechnologies

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Rejuvenation Technologies raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

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Fundz is a real-time business intelligence platform powered by agentic AI that proactively delivers personalized daily signals, including funding rounds, executive changes, M&A activity, 13F institutional filings, SEC 8-K events, investor activity, and website modifications, based on each user's watchlist and ICP. A trusted data source at firms such as BlackRock, Oracle, Kleiner Perkins, LinkedIn, HubSpot, and Cloudflare, Fundz democratizes the institutional-grade intelligence that previously required a PitchBook or Bloomberg terminal. Features include FundzWatch™ for automated website change detection, Daily Briefing for AI-powered daily briefings, and unified cross-signal alerts across 285,000+ organizations. Developers and data teams can access these signals programmatically via the Fundz Funding Data API, with transparent published pricing.