AltaIR Capital

Venture Capital
52investments
6exits
$358.5Mraised by its portfolio in 12 months
561open roles in its portfolio

Overview

AltaIR Capital is an international venture investment company focused on early-stage technology startups. It invests at seed and Series A stages across software, fintech, artificial intelligence and consumer internet, with portfolio companies in the United States, Europe and Israel. The firm was founded by entrepreneur and investor Igor Ryabenkiy and now operates from New York alongside its other international offices.

Key facts

These are the key facts about AltaIR Capital on Alion as of Nov 13, 2026. AltaIR Capital is headquartered in New York, United States. It was founded in 2012.

Headquarters
New York, United StatesAlion company profile, updated Sep 17, 2026
Founded
2012Alion company profile, updated Sep 17, 2026
Employees
1-10Alion company profile, an estimated range

Investor profile

Venture capital
Investments
52
29 of them startups
Hiring now
26
561 open roles
Rounds in 12 months
4
$358.5M raised
Exits
6
Focusshare of its companies
Software 27%Artificial Intelligence 18%Professional Services 13%Financial Services 11%Sales & Marketing 11%Internet Services 9%Commerce 9%Health Care 7%
Where its companies are
United States 58%Russia 4%Finland 2%Canada 2%Luxembourg 2%Malaysia 2%
Stage of its companies
Series C and later 38%Series B 24%Series A 24%Pre-seed & seed 14%
Its companies, the freshest money firstAll 52 investments
JeevesVenture round $110M · 1 mo ago · 72 roles SocureVenture round $156M · 2 mo ago · 89 roles respond.ioSeries B $62.5M · 4 mo ago · 15 roles LineLeapVenture round $30M · 11 mo ago · 1 role DeelSeries E $300M · 12 mo ago · 25 roles Sensi.aiSeries C $45M · 13 mo ago · 14 roles Topline ProVenture round $27M · 14 mo ago · 14 roles SmartcatSeries C $43M · 2 yr ago · 22 roles GuestyVenture round $70k · 2 yr ago · 25 roles OpenWebSeries F $170M · 4 yr ago FiberySeries A $5.2M · 4 yr ago · led a round EquitybeeSeries B $55M · 5 yr ago
561 open roles at 26 of its companies
Hiring fastestroles opened in 30 days
Meltwater Finland53 new roles in 30 days Sunbit29 new roles in 30 days Turing24 new roles in 30 days Socure22 new roles in 30 days Deel20 new roles in 30 days Guesty17 new roles in 30 days
Co-investorscompanies they hold together
Y Combinator 16 shared Soma Capital 5 shared Endeavor 3 shared Plug and Play 3 shared RTP Global 3 shared 500 Global 2 shared CRV 2 shared Silicon Valley Investclub 2 shared Andreessen Horowitz 2 shared Foreword 2 shared
Similar investorstheir companies share markets and countries
Y Combinator First Round Capital Soma Capital Andreessen Horowitz General Catalyst Bonfire Ventures Sequoia Capital Greycroft
Sources: its portfolio page, read Nov 3; 1 rounds in the press that name it

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 investors1
findfunding.vcVia a fund
199 portfolio companies: Atlas Venture, Atento Capital, Atlandventures and 196 more
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Offices

Where the company hires and what each office is for
Cities
1
Hiring now
0
Countries
1
New York United States
HQ
1-10 est. staff

How to cite this page

Alion, "AltaIR Capital: key facts", as of Nov 13, 2026. https://alion.io/company/altair-capital

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