Mach9

Mach9 is expanding the world’s capacity to build and maintain the infrastructure that people depend on.

Developer tools and cloud Education Media and contentY Combinator

Latest funding

$34M Series A · October 21, 2026

Led by Bessemer Venture Partners · Source: prnewswire.com

Total raised: $46M across 2 sourced rounds

All 3 rounds ↓

Website: mach9.ai.

X: @Mach9Geo · 18 followers.

LinkedIn: linkedin.com.

Categories: Developer tools and cloud Education Media and content.

Sectors: B2B, Engineering, Product and Design, Machine Learning, Computer Vision, Design Tools.

Stage: Series A.

Based in: San Francisco, United States.

Total raised: $46M in 2 sourced rounds.

Last round: Oct 21, 2026 · 22 days ago.

Team: 25 people on the team page.

On Recent Funding since: Sep 28, 2026.

Signals

X account@Mach9Geo · created Oct 20, 2026 (3 weeks old) · 18 followers

Website registeredMay 9, 2022 (4 years old)

TIMELINE · MONEY RAISED

Mach9 | 728 days on the record

@Mach9Geo·Raised $46M in 2 sourced rounds

Money raised, round by round (amounts linked to their source). Pins are dated signals; hover the icons for dates.

Funding rounds

October 21, 2026
Series A · $34M
BBessemer Venture Partners (lead), FFirst Round Capital (lead), PPrudence, QQuiet Capital
Source: prnewswire.com
October 20, 2026
X account created
November 14, 2024
Seed · $12M
QQuiet Capital (lead), AAmar Hanspal, GGokul Rajaram, KKyle Vogt, OOvermatch Ventures, SScott Belsky, TTA ventures, TTerrence Rohan
Source: mach9.ai
May 9, 2022
Website created
Summer 2021
YY Combinator · batch
Source: ycombinator.com

Founders and team

AB
Alexander Baikovitz Co-Founder and CEO

LinkedIn · source: foundertrace.com
ZS
Zachary Sussman Cofounder and CTO

LinkedIn · source: foundertrace.com
HS
Haowen Shi Co-Founder

LinkedIn · source: foundertrace.com
MM
Michael Mong Founder

Investors

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Bessemer Venture Partners portfolio →

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/mach9 (get a free API key).