Labelbox

Labelbox is a provider of an AI platform empowering reinforcement learning for frontier models and managed agents for enterprises. From its funding announcement.

$100M Series ERaised yesterdaySan Francisco, USAEducation & HRUSA

In their own words

What Labelbox says it is doing

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Public signal Described in the funding announcement as "provider of an AI platform empowering reinforcement learning for frontier models and managed agents for enterprises". Source

Market expansionProductResearch and development

Public signal Read from the company's own description of what the funding supports.

Why now

Where Labelbox is today

Labelbox announced a Series E round of $100M on 15 October 2026, led by Infinitum Partners.

Latest round
Series E
Amount
$100M
Announced
15 October 2026
Headquarters
San Francisco, USA
Sector
Education & HR
Growth stage
Series C+
Investors
Also participating
Relevant leadership
CEO Manu Sharma

Momentum AfterRaise intelligence

AfterRaise Score

81
High momentum
1 funding signal in the last 90 days
Funding recency
40/40
announced within the last 30 days
Round scale
22/25
round size relative to the market
Funding stage
19/20
Series E
Funding cadence
0/15
one funding event tracked this year
Arriving with the signals layer
  • Hiring momentum Open roles and hiring pace
  • Market expansion New offices and new countries
  • Leadership Executive appointments
  • Product activity Launches and releases

Since the raise

What has happened since

  • 15 October 2026
    $100M Series E
    Led by Infinitum Partners.

Public signal The timeline currently holds funding events, because those are the signals AfterRaise observes today. Hiring, leadership, expansion and product events join it with the signals layer.

What may happen next

What this raise could create

AfterRaise intelligenceNot a statement of fact

What may happen next

  • New market entry
  • First local hires in the new market
  • Local entity and legal setup
  • Product launches and new tiers

Opportunities this could create

  • Institutional partnerships
  • Market-entry advisers
  • Local employment infrastructure
  • In-market partnerships
  • Product leadership

Based on the Education & HR sector, a Series C+ round and the priorities the company itself set out. Not a statement of fact.

High momentum4 connected signals
  • 15 October 2026$100M Series E announced
  • 15 October 2026Stated priority: market expansion
  • 15 October 2026Stated priority: product
  • 15 October 2026Stated priority: research and development

High momentum means several meaningful company changes have occurred in a short period. Signals here are funding events and the priorities the company stated; hiring, leadership and expansion detection join with the signals layer.

Open to

What Labelbox is open to

Not yet specified

Labelbox has not told AfterRaise which approaches it welcomes. Until it does, we do not assume. Offers to help are held and shown to the company, and the company decides whether to open a conversation.

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Opportunities

Ways to work with Labelbox

All opportunities
OpportunityJOBPublic signal24 days ago
Labelbox
San Francisco Bay Area

Member of Technical Staff

Labelbox is hiring for this role on its own job board, after raising $100M.

Who they want
Approach preferences not yet specified
Apply on Labelbox’s site →Company page
OpportunityJOBPublic signal35 days ago
Labelbox
San Francisco Bay Area

Managing Partner

Labelbox is hiring for this role on its own job board, after raising $100M.

Who they want
Approach preferences not yet specified
Apply on Labelbox’s site →Company page
OpportunityJOBPublic signal45 days ago
Labelbox
San Francisco Bay Area

Forward Deployed Engineering Manager

Labelbox is hiring for this role on its own job board, after raising $100M.

Who they want
Approach preferences not yet specified
Apply on Labelbox’s site →Company page
OpportunityJOBPublic signal45 days ago
Labelbox
San Francisco Bay Area

Forward Deployed Engineer, RL Environments

Labelbox is hiring for this role on its own job board, after raising $100M.

Who they want
Approach preferences not yet specified
Apply on Labelbox’s site →Company page
OpportunityJOBPublic signal45 days ago
Labelbox
San Francisco Bay Area

Forward Deployed Research Scientist

Labelbox is hiring for this role on its own job board, after raising $100M.

Who they want
Approach preferences not yet specified
Apply on Labelbox’s site →Company page
OpportunityJOBPublic signal45 days ago
Labelbox
Remote, United States

Global Specialized Domain Expert Recruiter (Contractor)

Labelbox is hiring for this role on its own job board, after raising $100M.

Who they want
Approach preferences not yet specified
Apply on Labelbox’s site →Company page
OpportunityJOBPublic signal45 days ago
Labelbox
San Francisco Bay Area

Staff ML Engineer, Agent Training & Environments

Labelbox is hiring for this role on its own job board, after raising $100M.

Who they want
Approach preferences not yet specified
Apply on Labelbox’s site →Company page

Helpful contributors

People who have contributed here

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