Venture capital
Australia
Last Deal Sept 2026

Main Sequence

Investment focus

Sectors

From firm website, not verified

Investment Stages

From firm website, not verified

Geographic Focus

Australia

Investment thesis

Founded by Australia's national science agency CSIRO, Main Sequence invests in deep tech ventures from pre-seed to Series B. Has surpassed A$1B in total funds with 53 portfolio companies whose market value has grown to A$6.8B+.

Typical check size

€500k – €10M

How To Pitch Main Sequence

No Stated Policy
Main Sequence hasn't published an outreach policy. A short, specific cold email is the safest default.

Who To Contact

Bill Bartee
Managing Partner
Martin Duursma
Partner

Recent Deals

Auto-extracted from press releases.

  • Series A · €5.6M · 23 Sept 2026

Portfolio highlights

Q-CTRL - Quantum computing infrastructure and sensing software company
Advanced Navigation - AI-powered navigation, robotics, and autonomy solutions
Regrow - Climate tech platform using satellite imagery for agricultural carbon monitoring

Team

Auto-detected from Main Sequence's website.

Alejandra Romero
Principal
Checked Oct 2026
Alezeia Brown
Principal
Checked Oct 2026
Alison Deans
Investment Committee
Checked Oct 2026
Bill Bartee
Managing Partner
Checked Oct 2026
Danielle Haj-Moussa
Investment Manager
Checked Oct 2026
Emerald Scofield
Investment Manager
Checked Oct 2026
Jason Whitfield
Investment Manager
Checked Oct 2026
Jun Qu
Principal
Checked Oct 2026
Martin Duursma
Partner
Checked Oct 2026
Mike Nicholls
Partner
Checked Oct 2026
Mike Zimmerman
Partner
Checked Oct 2026
Phil Morle
Partner
Checked Oct 2026
Sarah Pearson
Investment Committee
Checked Oct 2026

Website reachable as of Aug 2026. Focus and check size as listed by the firm, not independently verified.

Ready To Reach Main Sequence?

A fit check scores your pitch against their thesis, stage and ticket. An email draft uses their real deals and thesis, not a template.