Loopfour
Billing & Subscription Management · Accounting & Tax Software
Overview
Loopfour automates AR, close, and revenue recognition as deterministic, auditable code, not a black-box model. Built for leaders who answer to auditors.
Key facts
These are the key facts about Loopfour on Alion as of Nov 13, 2026. Loopfour is headquartered in San Francisco, United States. It was founded in 2023.
- Headquarters
- San Francisco, United StatesAlion company profile, updated Oct 10, 2026
- Founded
- 2023Alion company profile, updated Oct 10, 2026
- Employees
- 10+Alion company profile, an estimated range
- Visa sponsorship, United States
- 1 · H-1B filings in 12 monthsUS Department of Labor · latest filing Nov 14, 2025
Funding and backers
Team
11-50
employees, estimated range
Backers
1
Y Combinator
Momentum
0/100
no fresh signals
Last sign of life
1 mo ago
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Backed byfrom the funds' portfolios and accelerator catalogs
Investors in similar startupsfunds that back the companies most like this one
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Visa sponsorship
1
H-1B filings in 12 months
$163k
Median offered salary
0
Open roles in United States
Who they sponsor
Software developers
1
In the register as Loopfour Inc, Mountain View, CA
Other sponsors in the same field
Alert me
US Department of Labor · latest filing Nov 14, 2025 · Visa details by country
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
JustPaid Launches loopfour.ai, a New Workflow Platform Built for Financial Data Movement at Scale
/PRNewswire/ -- JustPaid announced the launch of loopfour.ai, a new workflow and integration platform designed specifically for moving financial data across...
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Report
JustPaid Launches loopfour.ai, a New Workflow Platform Built for Financial Data Movement at Scale
Read more
Report
JustPaid Unveils AI-Powered Innovations To Supercharge Finance Automation, Including Pricing Page Builder
JustPaid, the AI-powered revenue automation platform backed by Y Combinator, has launched three exciting new features this summer, designed to streamline workflows, accelerate growth, and put intelligent automation at the center of how businesses manage f
Read more
Report
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
0
Countries
1
How to cite this page
Alion, "Loopfour: key facts", as of Nov 13, 2026. https://alion.io/company/loopfour-2
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







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