sieve
Data Entry & Processing · Document AI
1backers · Y Combinator
10+team · employees, estimated range
2023founded
16stories in the press
Overview
AI-powered data extraction and validation platform. Turn websites, PDFs, filings, reports, and other unstructured sources into accurate, ready-to-use data with AI extraction and expert human validation.
Key facts
These are the key facts about sieve on Alion as of Nov 13, 2026. sieve is headquartered in New York, United States. It was founded in 2023.
- Headquarters
- New York, United StatesAlion company profile, updated Nov 12, 2026
- Founded
- 2023Alion company profile, updated Nov 12, 2026
- Employees
- 10+Alion company profile, an estimated range
Funding and backers
Team
11-50
employees, estimated range
Backers
1
Y Combinator
Momentum
0/100
no fresh signals
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Tractionpublic signals, read monthly
Web presence
top 7%
of 133.2M domains by links, Common Crawl
Backed byfrom the funds' portfolios and accelerator catalogs
Investors in similar startupsfunds that back the companies most like this one
Similar startupsby what they do, their industry and backers
AI-powered data extraction from documents + human-in-the-loop.
Automate data extraction and slash 75% of data entry costs with DOConvert, streamlining all document types processing and integration.
AI-Based document capture application CaptureFast helps businesses to digitize documents. Provides data extraction in complex documents.
Fintelite provides AI-powered OCR data extraction to convert high-volume documents into structured data in a format fits your workflow…
AI agents for automating document analysis and data extraction for financial operations and compliance.
Award-winning intelligent data extraction from financial documents. Evolution AI extracts data from financial statements, invoices, bank…
Connections
List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors
Y CombinatorVia a fund
6310 portfolio companies
Click a company to open it. Dashed lines are likely connections. The second step of the network is part of the Pro plan.
Owner
Same company
Same group
Likely
Shared investors
News
I Started With 12 Names. An LLM Sieve Found the Rest.
I seeded a map of indie record-makers with 12 names I trusted, then let an LLM sieve (filter, never author) grow it to 469 verifiable nodes. Live at 2inch.fm.
Read more
Report
Report
Report
Sieve: API Key & Secret Finder App
Download Sieve: API Key & Secret Finder by Sunitha Vaishnavi Nalainthran on the App Store. See screenshots, ratings and reviews, user tips, and more apps like…
Read more
Report
Technology and Wealth: The Straw, the Siphon, and the Sieve (Essay)
This essay is adapted from the Frankly video released 01/16/2026 titled,
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Report
Report
Why the kitchen sieve matters so much on Karwa Chauth
Every festival has its icons. Diwali has lamps, Holi has colours, Raksha Bandhan has threads. Karwa Chauth, in its own way, belongs to the kitchen sie.
Read more
Report
New type of 'sieve' detects the smallest pieces of plastic in the environment more easily than ever before
Nanoplastics can cross the blood-brain barrier - and being able to better detect them is the first step in addressing their potential impact.
Read more
Report
Show more news
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
0
Countries
1
New York
United States
HQ
10-50 est. staff
How to cite this page
Alion, "sieve: key facts", as of Nov 13, 2026. https://alion.io/company/sieve-3
These figures are published under a free licence. You may reuse them, including commercially, as long as you credit Alion and link back to this page. CC BY-SA 4.0