Active

Altair

Investor type

Angel / VC

Founded

2010

AUM

$1 400 M

Location

San Francisco, California, United States

Investment Ticket

$0-1 m

Investment Stage

Series B

Region of investment

North America Europe Middle East Asia
Investor profile last updated: 28 September, 2025

Profile

AltaIR Capital is an international early-stage venture investment company.
The company invests in global startups with teams mainly from the USA, Israel, and Europe. The company’s investment focus is on Productivity Tools/Future of work, AI, SaaS, Fintech, Insuretech, and Digital Health.

AltaIR manages early and growth-stage investment vehicles as well as a pre-IPO fund.

AltaIR Capital was founded by prominent entrepreneur and angel investor Igor Ryabenkiy in 2005. The first two funds were fully invested and have been paid back. Profitability has reached more than 17x on invested capital. Current funds are in the active investment stage and already show healthy profitability and have very promising portfolios.

Industry

Consumer Services (B2C) Edtech Financial Services Fintech Other Business Services (B2B) SaaS AI MedTech HealthTech Healthcare Services Marketing and Advertising Security Software Media and Entertainment

Altair Funds

Name Type
Questionare
Industry
Questionare
Stage
Questionare
Region
Size AUM Launch date
AltaIR Capital Fund
Venture Capital (VC)
Financial Services
Fintech
Healthcare Services
Marketing and Advertising
SaaS
Security
Software
HealthTech
Pre-seed
Seed
North America
$5-10 m
$100 M
October 2015
ABO
Venture Capital (VC)
Financial Services
Fintech
Healthcare Services
Media and Entertainment
SaaS
Security
Software
HealthTech
Pre-seed
Seed
North America
$5-10 m
$300 M
April 2022

Contacts

Name
Title
Email
avatar
Igor Ryabenkiy Managing Partner
Managing Partner
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Guy Zbarsky Venture Partner
Venture Partner
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FAQs about Altair

Altair is a venture capital firm that also operates as an angel investor. It backs companies at Series B, writing tickets of $0-1 m.
Altair is located in San Francisco, California, United States.
Altair was founded in 2010.
Altair invests in companies and startups in Consumer Services (B2C), Edtech, Financial Services, Fintech, Other, Business Services (B2B), SaaS, AI, MedTech, HealthTech, Healthcare Services, Marketing and Advertising, Security, Software, Media and Entertainment.
Altair invests in companies and startups in North America, Europe, Middle East, Asia.
Altair invests in companies and startups at Series B.
Altair usually invests $0-1 m on average.
Altair has around $1 400m assets under management.
Altair last fund was created/launched in 2022-04-10
Altair can be reached through its website altair.vc and its LinkedIn page. Its general enquiries address is start@altair.vc. Cold-mailing a general inbox rarely reaches a partner, so Private Equity List also lists the investment-team contacts for Altair — names, roles, verified work emails and LinkedIn profiles — available on a Pro plan from $129/month (see pricing). Contacts are sourced from the firm's website and LinkedIn and re-verified on a rolling cycle. Spot a stale contact, or none at all? Report it — we re-run that firm within 48h and get back to you.
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Private Equity List re-verifies investor profiles on a rolling cycle, pulling from the firm's own website and LinkedIn rather than a one-off import. This profile was last updated on 28 September, 2025. Something out of date here? Report it — we re-run that firm within 48h and get back to you.