SigTuple vs Butterfly Network
Side-by-side on valuation, funding, investors, founders & more
Comparison updated: April 2026
Butterfly Network is valued at $957M — more than 3x SigTuple's N/A.
Head-to-Head Verdict
SigTuple
0 wins
Butterfly Network
4 wins
Key Numbers
🇮🇳 India · Rohit Kumar Pandey
Valuation
N/A
Total Funding
$20M
100-500 employees
🇺🇸 United States · John Martin
Valuation
$957M
Total Funding
$370M
500-1000 employees
As AI Healthcare players, SigTuple and Butterfly Network target overlapping customers despite operating from different countries. The stage gap — SigTuple at Series B vs Butterfly Network at Public — shapes how each company allocates capital and talent.
Analyst Summary
Built from real data · Updated April 2026
Companies
The AI Healthcare sector features both SigTuple and Butterfly Network as key players. SigTuple develops AI-powered automated pathology solutions that digitize and analyze microscopy slides for blood, urine, sputum, and semen samples, enabling high-throughput diagnostic testing without the constant presence of trained pathologists. Butterfly Network produces the Butterfly iQ, a handheld ultrasound device powered by a proprietary semiconductor chip that replaces traditional piezoelectric transducer arrays with a single silicon chip capable of whole-body imaging.
Funding & Valuation
Butterfly Network carries a disclosed valuation of $957M, while SigTuple remains privately valued. With $370M raised, Butterfly Network has attracted substantially more capital than SigTuple ($20M).
Growth Stage
Butterfly Network was founded in 2011, 4 years before SigTuple arrived in 2015. Growth stages differ: SigTuple (Series B) versus Butterfly Network (Public), a distinction that matters for both deal structure and competitive positioning. Team sizes also differ: SigTuple employs 100-500 people versus Butterfly Network's 500-1000.
Geography & Outlook
Geography separates them: SigTuple in 🇮🇳 India and Butterfly Network in 🇺🇸 United States, each benefiting from local ecosystems. Butterfly Network scores 85 on Awaira's composite index versus SigTuple's 60, a wide margin reflecting substantially stronger fundamentals. SigTuple, led by Rohit Kumar Pandey, and Butterfly Network, led by John Martin, each bring distinct leadership visions to the AI sector.
Funding Velocity
SigTuple
Butterfly Network
Funding History
SigTuple has completed 3 funding rounds, while Butterfly Network has gone through 5. SigTuple's most recent round was a Series B of $14M, compared to Butterfly Network's Series D ($148M). SigTuple is at Series B while Butterfly Network is at Public — different points in their growth trajectory.
Team & Scale
Butterfly Network has the bigger team at roughly 500-1000 people — 5x the size of SigTuple's 100-500. Butterfly Network has a 4-year head start, founded in 2011 vs SigTuple's 2015. Geographically, they're in different markets — SigTuple operates out of India and Butterfly Network from United States.
Metrics Comparison
| Metric | SigTuple | Butterfly Network |
|---|---|---|
💰Valuation | N/A | $957M |
📈Total Funding | $20M | $370MWINS |
📅Founded | 2015WINS | 2011 |
🚀Stage | Series B | Public |
👥Employees | 100-500 | 500-1000 |
🌍Country | India | United States |
🏷️Category | AI Healthcare | AI Healthcare |
⭐Awaira Score | 60 | 85WINS |
Key Differences
Funding gap: Butterfly Network has raised $350M more ($370M vs $20M)
Market experience: Butterfly Network has 4 years more (founded 2011 vs 2015)
Growth stage: SigTuple is at Series B vs Butterfly Network at Public
Team size: SigTuple has 100-500 employees vs Butterfly Network's 500-1000
Market base: 🇮🇳 SigTuple (India) vs 🇺🇸 Butterfly Network (United States)
Direct competitors: Both operate in the AI Healthcare market segment
Awaira Score: Butterfly Network scores 85/100 vs SigTuple's 60/100
Which Should You Choose?
Use these signals to make the right call
Choose SigTuple if…
- ✓India-based for regional compliance or proximity
- ✓SigTuple develops AI-powered automated pathology solutions that digitize and analyze microscopy slides for blood, urine, sputum, and semen samples, enabling high-throughput diagnostic testing without the constant presence of trained pathologists
Choose Butterfly Network if…
Top Pick- ✓Higher Awaira Score — 85/100 vs 60/100
- ✓More established by valuation ($957M)
- ✓Stronger investor backing — raised $370M
- ✓More market experience — founded in 2011
- ✓United States-based for regional compliance or proximity
- ✓Butterfly Network produces the Butterfly iQ, a handheld ultrasound device powered by a proprietary semiconductor chip that replaces traditional piezoelectric transducer arrays with a single silicon chip capable of whole-body imaging
Funding History
SigTuple raised $20M across 3 rounds. Butterfly Network raised $370M across 5 rounds.
SigTuple
Series B
Feb 2018
Series A
Oct 2016
Seed
Jun 2015
Butterfly Network
Series D
Oct 2016
Series C
Jun 2015
Series B
Feb 2014
Series A
Oct 2012
Seed
Jun 2011
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FAQ — SigTuple vs Butterfly Network
Is SigTuple bigger than Butterfly Network?▾
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Bottom Line
Butterfly Network has a clear lead here — Awaira Score of 85 vs SigTuple's 60. The difference comes down to funding depth and team scale.
Who Should You Watch?
Butterfly Network is in the stronger position — better score and deeper pockets. But SigTuple has room to surprise, especially if they land a marquee investor. Follow both profiles on Awaira to track funding rounds, team changes, and score updates.