Controlled systems
Materials are reviewed on Longitude Labs managed systems and approved cloud services operating on our behalf.
Research data partnerships
Longitude Labs builds the data that frontier labs train on. Our finance program licenses long-form investment, credit and diligence documents from the firms that wrote or received them.
Start with two or three samplesA note on our name
01
The founders, reviewers and engineers partners have worked with are unchanged.
02
Document research programs and partnership engagements remain in force.
03
The redaction pipeline, security commitments and confidentiality obligations remain in force.
About Longitude Labs
Longitude Labs builds the data infrastructure that helps AI labs unlock new capabilities. Our customers include companies in the Magnificent 7, multiple top five frontier labs and Fortune 500 enterprises.
35+
founders, engineers, researchers and operators from leading AI labs and financial institutions
$80M+
raised from Tier 1 venture investors, including Andreessen Horowitz and Greylock
1,000+
distributed contributors
What we license
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Not an exhaustive list. If a document carries real financial analysis, it is likely a fit. Full archives earn more than hand picked files, because the drafts, models and call notes around a deal are what the research needs. Native Word, PDF and PowerPoint files count. Scans and emails do not.
How a partnership works, in numbers
$25k to $500k
per partnership, depending on document types, complexity, quality of analysis and page count
1 to 3 hours
of your time in total. A quote needs 2 or 3 samples and a short inventory of the archive
7 to 10 days
from intro call to payout by wire, once the documents are reviewed and accepted
You receive a quote for the whole archive before you send it. All we need for that is 2 or 3 samples, anonymized on request, and an inventory table of what the archive contains.
Process
We sign a mutual NDA before anything is shared. It covers the samples and everything that follows.
You share 2 or 3 sample documents, anonymized on request, so we can see what the collection looks like.
We assess whether the material is what we are looking for and give you feedback.
You give us a view of the collection, file count and types, through screenshots, a short walkthrough or an AI prompt run on your own machine.
We quote the total deal size for the whole archive. Nothing beyond the samples has left your machine at this point.
Once you accept the price, we sign the licensing agreement and you send the files through Google Drive or Box.
Payment by wire, usually within 10 days of the intro call.
Your side
1 to 3 hours in total, mostly sharing samples and sizing the archive.
Our side
Assessment, quote, redaction and licensing, at no cost to you.
Redaction and security
Proprietary software removes client, counterparty and personnel identifiers, deal code names, logos and document footers.
Every redaction is checked by full time financial professionals who previously worked at investment banks and PE funds.
Each masked page is checked again for text and visual residue before a document is accepted. A fail sends it back.
Only documents that pass are licensed. They are never published and are used only for research and training.
Materials are reviewed on Longitude Labs managed systems and approved cloud services operating on our behalf.
Access is limited to the people who require it for review.
The license applies only to accepted materials. Rejected materials are never used.
Rejected materials are securely deleted within 30 calendar days, verified through system records and periodically audited.
Common questions
No. A quote only needs 2 or 3 samples and an inventory of the archive, which you can produce with an AI prompt on your own machine. The inventory contains no confidential information.
No. Client and counterparty names, matter numbers, deal code names, bank details, registry numbers and similar identifying information are removed before a document is accepted.
Accepted materials are used only for research and training. They are never published. Rejected materials are deleted within 30 days.
Yes. We can send you a selection of the redacted versions of your documents.
Firms and professionals who own their documents or have the right to share them, consistent with any confidentiality obligations they owe. All submissions go through an eligibility review.
What partners say
We've been working with Meridian for almost a year. What sounded like an unconventional offer turned out to be a seamless experience. Payment is always timely, and the team is a pleasure to work with.
Meridian is a great partner to do business with. They always respond almost instantly and keep their promises.
About $1m was paid out to partners in August and September 2026. We never reveal the identity of our partners without permission, and we are happy to connect you with past partners who have agreed to act as references. Testimonials predate our renaming from Meridian and are quoted verbatim.
Next step
We assess samples at no cost and reply within days. An NDA covering the samples can be signed first, and the samples can be anonymized if you prefer. You receive the price for the whole archive before you send it.
Reply directly to the email you received from our team, or verify us at longitudelabs.com.