Fundz

Spirair reported raising $24.7 Million in an initial SEC Form D filing, from an offering of $23.6 Million

PRIVATEAug 12, 2025

Amount Raised

$24.7 Million

$24.7 Million sold, per SEC Form D (first sale Jul 28, 2025)

Round Type

Venture

South San FranciscoBiotechnologyHealth CareMedical

Quick answer

Spirair raised $24.7 Million in a funding round, dated July 28, 2025. Spirair is based in South San Francisco, California, United States.

How much did Spirair raise?
Spirair raised $24.7 Million in a funding round on July 28, 2025.
What does Spirair do?
Spirair is an early-stage company pioneering minimally invasive solutions for ENTs to advance care for their patients.
Where is Spirair based and how big is it?
Spirair is based in South San Francisco, California, United States.
Who are the decision-makers at Spirair?
Fundz holds 2 contacts at Spirair, including the Vice President of Sales. Names and contact details are shown to Fundz members.

Source: Fundz verified event record.

Who else raised in Medical and Biotechnology around the same time

Companies in the same sectors as Spirair that raised within 45 days of this round, from Fundz verified event records.

  • Sophont raised $9.2M (Seed) on September 11, 2025.
  • MadSci raised $10M (Seed) on September 8, 2025.
  • Ronovo Surgical raised $67M (Series D) on September 5, 2025.
  • AI Technology Group raised $2M (Seed) on September 5, 2025.
  • Compact Medical raised $200K on September 2, 2025.
  • Moonrise Medical raised $396K on August 27, 2025.

Who to call at Spirair, and when

A new round usually means Spirair is about to hire and buy. The teams that reach out first get the meeting.

  • An alert the day Spirair raises, hires an executive or expands, scored against what you sell
  • The decision-makers there, with verified emails
  • Who you already know at Spirair, from your own LinkedIn network

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Company Information

Company

Spirair

Location

South San Francisco, California, United States

About

Spirair is an early-stage company pioneering minimally invasive solutions for ENTs to advance care for their patients. The company is dedicated to developing a novel therapy for symptomatic nasal septal deviation (NSD) that supports and straightens minor deviations in the septum with a bioabsorbable implant.

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Fundz sees it the moment Spirair raises, hires an exec or expands, usually minutes after it happens, and tells you who to reach.

Related People

2 contacts
Verified contactsBrent S., Vice President of SalesSee plans and pricing
Predictive Intelligence
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ML-powered predictions for Spirair's next move

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Spirair 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 Daily Briefing for AI-powered daily briefings, and unified cross-signal alerts across 281,000+ organizations. Developers and data teams can access these signals programmatically via the Fundz Funding Data API, with transparent published pricing.