Skip to main content
Ineffable IntelligenceForm D offering

Ineffable Intelligence Ltd filed a Form D with the SEC, reporting $1.1B sold, of a $1.1B offering.

What happened

Ineffable Intelligence Ltd is building a reinforcement-learning-driven "superlearner" aimed at discovering knowledge and skills from experience rather than human data. Its Form D shows a massive private raise of about $1.105B sold out of a $1.111B offering, which makes it highly relevant for vendors selling AI infrastructure, compute, and research services.

Source

Extracted by Autobound

From the Signal API record
Signal
Form D offering

What this signalsNew funding often brings new budget and vendor reviews.

Amount
$1.1B
Source type
SEC Form D filing
Location
ALTRINCHAM, UNITED KINGDOM
Filed
May 1, 2026
Jurisdiction
United kingdom
Business location
Altrincham

Companies

  • Ineffable Intelligence LtdFiler

More form D offering signals at other companies

The full record

From the Signal API record

People

  • David SilverExecutive Officer · Named in the filing
  • George RoseDirector · Named in the filing

Numbers

Amount (USD)
$1.1B
Investors
33
Remaining (USD)
$6.6M

Details

CIK
0002128735
Form
D
Entity type
Other
Primary topic
AI Research Funding
Revenue range
Decline to Disclose
Industry group
Other Technology
Accession number
0002128735-26-000001
Resolved entity type
Operating company
Incorporated
2025
Has non accredited investors
No

Topics and mentions

Topics

  • Artificial Intelligence
  • Reinforcement Learning
  • Superintelligence
  • Private Placement
  • Compute Infrastructure

Exemptions

  • 06b

Securities

  • Equity

Extraction

Confidence
High
Relevance
99%
Detected
May 1, 2026
signal_type
sec-form-d-funding
signal_subtype
newFilingCompany

Use this data

Get every form D offering signal for Ineffable Intelligence and the companies you sell to, in the tools you already use.

  1. Ask Claude about it

    Connect Autobound to Claude, Claude Code or Cursor with MCP. Then ask: “What changed at Ineffable Intelligence this week?”

  2. Send it to your own tools

    The Signal API returns form D offering signals for any list of companies as JSON, for your CRM, warehouse or app.

  3. Try it free

    Sign up and spend your free credits on the companies you sell to.

    Start Free1,000 free credits

The API returns more than this page shows

This page shows a preview. The full sec-form-d-funding record in the Signal API and MCP can also have these 8 fields. Some fields are empty for some signals.

Company

  • linkedin_urlValue in the API
  • industriesValue in the API
  • employee_count_lowValue in the API
  • employee_count_highValue in the API
  • revenueValue in the API
  • descriptionValue in the API

Signal

  • signal_nameValue in the API
  • associationValue in the API
Show the full JSONThe record on this page and the API request

GET /v1/signals/fd-0002128735-26-000001 returns this record as JSON. POST /v1/companies/enrich returns every signal for ineffable.ai.

{
  "signal_id": "fd-0002128735-26-000001",
  "signal_type": "sec-form-d-funding",
  "signal_subtype": "newFilingCompany",
  "detected_at": "2026-05-01T00:00:00+00:00",
  "company": {
    "name": "Ineffable Intelligence",
    "domain": "ineffable.ai"
  },
  "data": {
    "cik": "0002128735",
    "phone": "44 20 8081 4273",
    "detail": "This raise suggests an extremely well-capitalized, early but ambitious frontier-AI lab with a long R&D runway rather than a near-term product company. The capital will likely go toward advanced reinforcement learning research, hiring elite AI talent, and significant compute/cloud infrastructure, so vendors in GPUs, cloud, data center, model tooling, and security should pay close attention.",
    "topics": [
      "Artificial Intelligence",
      "Reinforcement Learning",
      "Superintelligence",
      "Private Placement",
      "Compute Infrastructure"
    ],
    "summary": "Ineffable Intelligence Ltd is building a reinforcement-learning-driven \"superlearner\" aimed at discovering knowledge and skills from experience rather than human data. Its Form D shows a massive private raise of about $1.105B sold out of a $1.111B offering, which makes it highly relevant for vendors selling AI infrastructure, compute, and research services.",
    "website": "https://ineffable.ai",
    "location": "ALTRINCHAM, UNITED KINGDOM",
    "file_date": "2026-05-01",
    "form_type": "D",
    "relevance": 0.99,
    "confidence": "high",
    "exemptions": [
      "06b"
    ],
    "filing_url": "https://www.sec.gov/Archives/edgar/data/2128735/000212873526000001/",
    "source_url": "https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0002128735&type=D&dateb=&owner=include&count=40",
    "entity_name": "Ineffable Intelligence Ltd",
    "entity_type": "Other",
    "jurisdiction": "UNITED KINGDOM",
    "primary_topic": "AI Research Funding",
    "revenue_range": "Decline to Disclose",
    "industry_group": "Other Technology",
    "related_persons": [
      {
        "name": "David Silver",
        "roles": [
          "Executive Officer"
        ]
      },
      {
        "name": "George Rose",
        "roles": [
          "Director"
        ]
      }
    ],
    "total_investors": 33,
    "total_remaining": 6551990,
    "accession_number": "0002128735-26-000001",
    "securities_types": [
      "Equity"
    ],
    "business_location": "Altrincham",
    "total_amount_sold": 1104867535,
    "resolved_entity_name": "Ineffable Intelligence",
    "resolved_entity_type": "operating_company",
    "total_offering_amount": 1111419525,
    "year_of_incorporation": "2025",
    "company_domain_confidence": 10,
    "has_non_accredited_investors": false
  }
}

Long text fields are shortened on this page.

Looking up one signal by its id is free. Enrich costs 2 credits per signal returned; a call with no results is free.