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Skelter Labs vs PolyAI

Side-by-side on valuation, funding, investors, founders & more

Comparison updated: April 2026

PolyAI leads in funding with $200M, well ahead of Skelter Labs's $27M.

Head-to-Head Verdict

PolyAI leads on 2 of 4 metrics

Skelter Labs

0 wins

-Funding
-Awaira Score
=Team Size
=Experience

PolyAI

2 wins

+Funding
+Awaira Score
=Team Size
=Experience

Key Numbers

Valuation
N/A
N/A
Total Funding
$27M
$200M
Awaira Score
48/100
70/100
Employees
100-500
100-500
Founded
2017
2017
Stage
Series B
Series D
Skelter LabsPolyAI
Skelter Labs logo
Skelter Labs

🇰🇷 South Korea · Claire Choi

Series BAI AudioEst. 2017

Valuation

N/A

Total Funding

$27M

Awaira Score48/100

100-500 employees

Full Skelter Labs Profile →
Winner
PolyAI logo
PolyAI

🇬🇧 United Kingdom · Nikola Mrksic

Series DAI AudioEst. 2017

Valuation

N/A

Total Funding

$200M

Awaira Score70/100

100-500 employees

Full PolyAI Profile →
Market Context

As AI Audio players, Skelter Labs and PolyAI target overlapping customers despite operating from different countries. The stage gap — Skelter Labs at Series B vs PolyAI at Series D — shapes how each company allocates capital and talent.

🔬

Analyst Summary

Built from real data · Updated April 2026

Companies

Skelter Labs and PolyAI both operate in AI Audio, though their strategies diverge significantly. Skelter Labs builds conversational AI and voice intelligence technology for enterprise customer service and device embedded applications, developing Korean-language natural language understanding, speech recognition, and dialogue management systems for deployment in customer contact centers, smart speakers, and automotive infotainment systems. PolyAI develops voice AI agents for enterprise customer service, building conversational systems capable of handling complex, open-ended telephone interactions without human escalation.

Funding & Valuation

Neither company has publicly disclosed a valuation. With $200M raised, PolyAI has attracted substantially more capital than Skelter Labs ($27M).

Growth Stage

Both companies were founded in 2017, giving them equivalent market tenure. Stage-wise, Skelter Labs is classified as Series B and PolyAI as Series D, reflecting divergent fundraising histories. Team sizes also differ: Skelter Labs employs 100-500 people versus PolyAI's 100-500.

Geography & Outlook

Skelter Labs operates out of 🇰🇷 South Korea while PolyAI is based in 🇬🇧 United Kingdom, giving each a distinct home-market advantage. PolyAI scores 70 on Awaira's composite index versus Skelter Labs's 48, a wide margin reflecting substantially stronger fundamentals. Skelter Labs, led by Claire Choi, and PolyAI, led by Nikola Mrksic, each bring distinct leadership visions to the AI sector.

Funding Velocity

Skelter Labs

Total Rounds3
Avg. Round Size$9M
Funding Span2.7 yrs

PolyAI

Total Rounds1
Avg. Round Size$50M

Funding History

Skelter Labs has completed 3 funding rounds, while PolyAI has gone through 1. Skelter Labs's most recent round was a Series B of $18.9M, compared to PolyAI's Series C ($50M). Skelter Labs is at Series B while PolyAI is at Series D — different points in their growth trajectory.

Team & Scale

Team sizes are in the same ballpark: Skelter Labs has about 100-500 people and PolyAI has around 100-500. Both companies were founded in 2017. Geographically, they're in different markets — Skelter Labs operates out of South Korea and PolyAI from United Kingdom.

Metrics Comparison

MetricSkelter LabsPolyAI
💰Valuation
N/A
N/A
📈Total Funding
$27M
$200MWINS
📅Founded
2017
2017
🚀Stage
Series B
Series D
👥Employees
100-500
100-500
🌍Country
South Korea
United Kingdom
🏷️Category
AI Audio
AI Audio
Awaira Score
48
70WINS

Key Differences

📈

Funding gap: PolyAI has raised $173M more ($200M vs $27M)

🚀

Growth stage: Skelter Labs is at Series B vs PolyAI at Series D

🌍

Market base: 🇰🇷 Skelter Labs (South Korea) vs 🇬🇧 PolyAI (United Kingdom)

⚔️

Direct competitors: Both operate in the AI Audio market segment

Awaira Score: PolyAI scores 70/100 vs Skelter Labs's 48/100

Which Should You Choose?

Use these signals to make the right call

Skelter Labs logo

Choose Skelter Labs if…

  • South Korea-based for regional compliance or proximity
  • Skelter Labs builds conversational AI and voice intelligence technology for enterprise customer service and device embedded applications, developing Korean-language natural language understanding, speech recognition, and dialogue management systems for deployment in customer contact centers, smart speakers, and automotive infotainment systems
PolyAI logo

Choose PolyAI if…

Top Pick
  • Higher Awaira Score — 70/100 vs 48/100
  • Stronger investor backing — raised $200M
  • United Kingdom-based for regional compliance or proximity
  • PolyAI develops voice AI agents for enterprise customer service, building conversational systems capable of handling complex, open-ended telephone interactions without human escalation

Funding History

Skelter Labs raised $27M across 3 rounds. PolyAI raised $200M across 1 round.

Skelter Labs

Series B

Feb 2020

$18.9M

Series A

Oct 2018

$5.9M

Seed

Jun 2017

$2.2M

PolyAI

Series C

Jan 2024

Lead: NVentures

$50M

Investor Comparison

No shared investors detected between these two companies.

Unique to PolyAI

NVentures (Nvidia)HedosophiaKhosla VenturesNVentures

Users Also Compare

FAQ — Skelter Labs vs PolyAI

Is Skelter Labs bigger than PolyAI?
Neither company has publicly disclosed a valuation, making a definitive size comparison difficult. Skelter Labs employs 100-500 people, while PolyAI has 100-500 employees.
Which company raised more funding — Skelter Labs or PolyAI?
PolyAI has raised more in total funding at $200M, compared to Skelter Labs's $27M — a gap of $173M. Combined, the two companies have completed 4 known funding rounds.
Which company has a higher Awaira Score?
PolyAI leads with an Awaira Score of 70/100, while Skelter Labs sits at 48/100. That 22-point gap reflects real differences in funding, scale, and traction — it's not a vanity metric.
Who founded Skelter Labs vs PolyAI?
Skelter Labs was founded by Claire Choi in 2017. PolyAI was founded by Nikola Mrksic in 2017. Visit each company's profile on Awaira for a full founder biography.
What does Skelter Labs do vs PolyAI?
Skelter Labs: Skelter Labs builds conversational AI and voice intelligence technology for enterprise customer service and device embedded applications, developing Korean-language natural language understanding, speech recognition, and dialogue management systems for deployment in customer contact centers, smart speakers, and automotive infotainment systems. The Seoul company was founded by former Google Korea AI engineers who led Korean-language Google Assistant development.\n\nThe company raised approximately $27 million in venture funding from investors including SoftBank Ventures Asia and KB Investment. Skelter Labs serves Korean telecommunications companies, financial institutions, and consumer electronics manufacturers that require high-accuracy Korean-language voice AI capabilities. The company technology stack covers speech recognition, natural language understanding, and text-to-speech in a complete Korean voice AI platform that clients can deploy in cloud or on-premise configurations.\n\nSkelter Labs competes in the Korean conversational AI market against Naver Clova, Kakao I, and international voice AI platform providers that offer Korean language support. The founding team background at Google provides credibility in voice AI that most Korean startups lack, and the company deep Korean language focus gives it performance advantages in Korean dialogue understanding that international platforms with multilingual but shallower Korean models cannot match. Enterprise deployments in telecommunications and financial services create recurring revenue from contact center AI applications that handle high volumes of Korean-language customer interactions daily. PolyAI: PolyAI develops voice AI agents for enterprise customer service, building conversational systems capable of handling complex, open-ended telephone interactions without human escalation. The platform is purpose-built for contact center automation, covering verticals including hospitality, banking, retail, and healthcare, with voice agents that understand context, manage multi-turn dialogue, and resolve customer queries end-to-end.\n\nThe company has raised approximately $116 million across multiple rounds including a $50 million Series C, with investors including NVentures, Khosla Ventures, and Point72 Ventures. PolyAI reports that its deployments handle tens of millions of calls annually for clients including Marriott Hotels, FedEx, and several major UK banks, with automation rates frequently exceeding 50 percent of total call volume.\n\nPolyAI competes in the rapidly expanding conversational AI market, which analysts estimate will exceed $40 billion by 2028. The company differentiates from competitors including Nuance, LivePerson, and newer generative AI entrants through its focus on naturalness and resolution quality rather than simple deflection metrics. The founding team holds deep academic roots in dialogue systems research from Cambridge University, giving the platform a technical foundation that is difficult for generalist AI providers to replicate quickly.
Which company was founded first?
Both Skelter Labs and PolyAI launched in 2017. Same year, but even a few months' head start matters in AI — early movers lock in data, talent, and customer relationships fast.
Which company has more employees?
Both Skelter Labs and PolyAI report about 100-500 employees. Team size is a rough proxy for scale, but lean AI companies routinely punch above their headcount.
Are Skelter Labs and PolyAI competitors?
Yes — they're direct rivals. Both Skelter Labs and PolyAI compete in AI Audio, targeting many of the same buyers. If you're evaluating one, you should be looking at the other.

Bottom Line

PolyAI has a clear lead here — Awaira Score of 70 vs Skelter Labs's 48. The difference comes down to funding depth and strategic focus.

Who Should You Watch?

PolyAI is in the stronger position — better score and deeper pockets. But Skelter Labs 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.

Deep Dive