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Idein vs Scale AI

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

Comparison updated: April 2026

Scale AI is valued at $29B — more than 3x Idein's N/A.

Head-to-Head Verdict

Scale AI leads on 3 of 4 metrics

Idein

1 win

-Funding
-Awaira Score
-Team Size
+Experience

Scale AI

3 wins

+Funding
+Awaira Score
+Team Size
-Experience

Key Numbers

Valuation
N/A
$29B
Total Funding
$15M
$15.9B
Awaira Score
38/100
84/100
Employees
1-50
1,000
Founded
2015
2016
Stage
Series B
Series G
IdeinScale AI
Idein logo
Idein

🇯🇵 Japan · Akira Nakamura

Series BAI InfrastructureEst. 2015

Valuation

N/A

Total Funding

$15M

Awaira Score38/100

1-50 employees

Full Idein Profile →
Winner
Scale AI logo
Scale AI

🇺🇸 United States · Alexandr Wang

Series GAI InfrastructureEst. 2016

Valuation

$29B

Total Funding

$15.9B

Awaira Score84/100

1,000 employees

Full Scale AI Profile →
Market Context

Both companies compete in the AI Infrastructure space, though from different geographies — Idein in Japan and Scale AI in United States. Different stages (Series B vs Series G) mean these companies face fundamentally different operational priorities.

🔬

Analyst Summary

Built from real data · Updated April 2026

Companies

Within AI Infrastructure, Idein and Scale AI rank among the most closely watched rivals. Idein develops an edge AI platform that enables deployment and management of AI inference applications on existing IoT camera and device infrastructure through cloud-based model deployment and device management, allowing enterprises to run computer vision AI on low-cost Raspberry Pi and similar ARM devices without custom hardware. Scale AI is a data infrastructure company founded in 2016 that specializes in data labeling and annotation services for artificial intelligence model development.

Funding & Valuation

Only Scale AI has a public valuation on record ($29B); Idein's has not been disclosed. On the funding front, Scale AI has secured $15.9B, outpacing Idein's $15M by $15.9B.

Growth Stage

Idein was founded in 2015, 1 year before Scale AI arrived in 2016. Growth stages differ: Idein (Series B) versus Scale AI (Series G), a distinction that matters for both deal structure and competitive positioning. Team sizes also differ: Idein employs 1-50 people versus Scale AI's 1,000.

Geography & Outlook

Geography separates them: Idein in 🇯🇵 Japan and Scale AI in 🇺🇸 United States, each benefiting from local ecosystems. Scale AI scores 84 on Awaira's composite index versus Idein's 38, a wide margin reflecting substantially stronger fundamentals. Under Akira Nakamura and Alexandr Wang respectively, both companies continue to chart aggressive growth paths.

Funding Velocity

Idein

Total Rounds3
Avg. Round Size$5M
Funding Span2.7 yrs

Scale AI

Total Rounds5
Avg. Round Size$43.1M
Funding Span5 yrs

Funding History

Idein has completed 3 funding rounds, while Scale AI has gone through 5. Idein's most recent round was a Series B of $10.5M, compared to Scale AI's Series D ($100M). Idein is at Series B while Scale AI is at Series G — different points in their growth trajectory.

Team & Scale

Scale AI has the bigger team at roughly 1,000 people — 1000x the size of Idein's 1-50. They're close in age — Idein started in 2015 and Scale AI in 2016. Geographically, they're in different markets — Idein operates out of Japan and Scale AI from United States.

Metrics Comparison

MetricIdeinScale AI
💰Valuation
N/A
$29B
📈Total Funding
$15M
$15.9BWINS
📅Founded
2015
2016WINS
🚀Stage
Series B
Series G
👥Employees
1-50
1,000
🌍Country
Japan
United States
🏷️Category
AI Infrastructure
AI Infrastructure
Awaira Score
38
84WINS

Key Differences

📈

Funding gap: Scale AI has raised $15.9B more ($15.9B vs $15M)

📅

Market experience: Idein has 1 year more (founded 2015 vs 2016)

🚀

Growth stage: Idein is at Series B vs Scale AI at Series G

👥

Team size: Idein has 1-50 employees vs Scale AI's 1,000

🌍

Market base: 🇯🇵 Idein (Japan) vs 🇺🇸 Scale AI (United States)

⚔️

Direct competitors: Both operate in the AI Infrastructure market segment

Awaira Score: Scale AI scores 84/100 vs Idein's 38/100

Which Should You Choose?

Use these signals to make the right call

Idein logo

Choose Idein if…

  • More market experience — founded in 2015
  • Japan-based for regional compliance or proximity
  • Idein develops an edge AI platform that enables deployment and management of AI inference applications on existing IoT camera and device infrastructure through cloud-based model deployment and device management, allowing enterprises to run computer vision AI on low-cost Raspberry Pi and similar ARM devices without custom hardware
Scale AI logo

Choose Scale AI if…

Top Pick
  • Higher Awaira Score — 84/100 vs 38/100
  • More established by valuation ($29B)
  • Stronger investor backing — raised $15.9B
  • United States-based for regional compliance or proximity
  • Scale AI is a data infrastructure company founded in 2016 that specializes in data labeling and annotation services for artificial intelligence model development

Funding History

Idein raised $15M across 3 rounds. Scale AI raised $15.9B across 5 rounds.

Idein

Series B

Feb 2018

$10.5M

Series A

Oct 2016

$3.3M

Seed

Jun 2015

$1.2M

Scale AI

Series D

Jan 2021

Lead: Dragoneer Investment Group

$100M

Series C

Jan 2019

Lead: Dragoneer Investment Group

$50M

Series B

Jan 2018

$18M

Series A

Jan 2017

Lead: Accel

$4.5M

Seed

Jan 2016

Investor Comparison

No shared investors detected between these two companies.

Unique to Scale AI

Dragoneer Investment GroupAccelSpark Capital

Users Also Compare

FAQ — Idein vs Scale AI

Is Idein bigger than Scale AI?
Scale AI has a disclosed valuation of $29B, while Idein's valuation is not publicly available, making a direct size comparison difficult. Scale AI employs 1,000 people.
Which company raised more funding — Idein or Scale AI?
Scale AI has raised more in total funding at $15.9B, compared to Idein's $15M — a gap of $15.9B. Combined, the two companies have completed 8 known funding rounds.
Which company has a higher Awaira Score?
Scale AI leads with an Awaira Score of 84/100, while Idein sits at 38/100. That 46-point gap reflects real differences in funding, scale, and traction — it's not a vanity metric.
Who founded Idein vs Scale AI?
Idein was founded by Akira Nakamura in 2015. Scale AI was founded by Alexandr Wang in 2016. Visit each company's profile on Awaira for a full founder biography.
What does Idein do vs Scale AI?
Idein: Idein develops an edge AI platform that enables deployment and management of AI inference applications on existing IoT camera and device infrastructure through cloud-based model deployment and device management, allowing enterprises to run computer vision AI on low-cost Raspberry Pi and similar ARM devices without custom hardware. The Tokyo company Actcast platform provides a software runtime and device management layer for deploying AI vision applications across distributed device fleets.\n\nThe company raised approximately $15 million in venture funding from Japanese investors. Idein targets retail, manufacturing, and logistics operators that want to deploy AI vision capabilities across large numbers of edge cameras without the capital expenditure of replacing existing camera hardware with AI-capable devices. The Actcast platform manages software updates, model deployment, and inference result collection from distributed device fleets through a cloud management interface.\n\nIdein competes in the edge AI deployment platform market against AWS IoT Greengrass, Azure IoT Edge, and dedicated computer vision edge platforms from companies including Axis Communications and Hanwha Vision. The value proposition of enabling AI inference on commodity ARM hardware rather than requiring proprietary AI camera hardware is particularly relevant in cost-sensitive retail and logistics deployments where the capital cost of replacing thousands of existing cameras with AI-capable alternatives would be prohibitive. Japan strong retail and convenience store density creates a natural market for edge AI retail analytics that can operate on existing store camera infrastructure. Scale AI: Scale AI is a data infrastructure company founded in 2016 that specializes in data labeling and annotation services for artificial intelligence model development. The company provides managed workforce solutions and software platforms that enable organizations to prepare high-quality training data at scale. Scale AI's core offerings include data labeling, model evaluation, data generation, and managed workforce services across computer vision, natural language processing, and other AI domains. The company serves enterprise customers across automotive, defense, technology, and other sectors requiring large-scale data annotation for machine learning applications. Notable use cases include autonomous vehicle development, where precise labeled data is critical for training perception systems. Scale AI operates a hybrid model combining software automation with human-in-the-loop annotation capabilities. With a Series F valuation of $13.8 billion and total funding of $1.6 billion, Scale AI represents one of the highest-valued data infrastructure companies in the AI stack. The company competes in the data labeling market alongside firms like Labelbox, Snorkel AI, and various in-house solutions deployed by large technology companies. Its growth trajectory reflects increasing enterprise demand for quality training data as AI model development accelerates. Scale AI's positioning emphasizes enterprise-grade reliability, security, and quality assurance in data preparation workflows. Scale AI has achieved unicorn valuation by solving the critical bottleneck of high-quality labeled data production at enterprise scale.
Which company was founded first?
Idein got there first, launching in 2015 — that's 1 year of extra runway. Scale AI didn't arrive until 2016. In AI, that kind of head start means more training data, deeper customer relationships, and a bigger talent moat.
Which company has more employees?
Idein has about 1-50 employees; Scale AI has about 1,000. A bigger team usually means more revenue or heavier VC backing, but in AI, small teams can build at massive scale.
Are Idein and Scale AI competitors?
Yes — they're direct rivals. Both Idein and Scale AI compete in AI Infrastructure, targeting many of the same buyers. If you're evaluating one, you should be looking at the other.

Bottom Line

Scale AI has a clear lead here — Awaira Score of 84 vs Idein's 38. The difference comes down to funding depth and strategic focus.

Who Should You Watch?

Scale AI is in the stronger position — better score and deeper pockets. But Idein 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