Sail Research
sailresearchs.com
AI Compute & Inference
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News
Technologies
Salaries
Products
People
Growth
Offices
Financials
Funding and backers
Total raised
$80M
1 round on record
Latest round
$80M
Series A · Jun 2026 · 4 mo ago
Team
51-200
employees, estimated range
Hiring now
1
open roles
The money's age
Fresh money
4 months since the last round · hiring slowed
Momentum
20/100
fresh money
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
Jul 14
Launched Sail Research Launches Sailboxes, the First Cloud Environment Purpose-Built for Long-Horizon AI Agents · streetinsider.com
Jun 27
Raised a round Series A $80M · Pulse 2.0
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Series A | Jun 2026 | $80M | — | Pulse 2.0 |
Registers and programsofficial lists and records that name the company
| Legal entity | Sail Research Co. | its site |
Investors in similar startupsfunds that back the companies most like this one
backs Featherless
Similar startupsby what they do, their industry and backers
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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.
Same group
sailresearchcoStrong
sailresearch.com
| Evidence | Value | Source | Last seen |
|---|---|---|---|
| Same legal entity runs both sites | Pro plan | legal page | Oct 3, 2026 |
| Same legal entity named on both sites | Pro plan | legal page | Oct 3, 2026 |
Confidence 0.95
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
News
Sail Research Launches Sailboxes, the First Cloud Environment Purpose-Built for Long-Horizon AI Agents
Sail Research, the infrastructure company for AI agents, today launched Sailboxes, the first cloud environment purpose-built for long-horizon agent work. Sailboxes give enterprise teams full machines with persistent state and auto-sleep, enabling them to
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Sail Research Launches Sailboxes, the First Cloud Environment Purpose-Built for Long-Horizon AI Agents
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Report
Sail Research Launches Sailboxes, the First Cloud Environment Purpose-Built for Long-Horizon AI Agents
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Report
Sail Research Raises $80 Million To Build Infrastructure For Long-Horizon AI Agents
Sail Research announced that it has raised $80 million in Seed and Series A funding at a $450 million valuation.
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Tech stack
Technologies named in job postings at Sail Research over the last 12 months, by layer, with the share of postings for each.
Technologies in use
2
Postings analysed
1
Stack modernity
90/100AI adopter
AI & ML
LLM
Practices & domains
AI Agents
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Offices
Where the company hires and what each office is for
Cities
1
Hiring now
0
Countries
1
San Francisco
United States
HQ
1 posted in 90 days 50-200 est. staff
Financials
Total raised
$80M
Latest round
Series A
Funding rounds
1
Funding rounds
| Round | Announced | Amount | |
|---|---|---|---|
| Series A | 2026 | $80M | Details |