Main Sequence is a venture capital firm. Based in Eveleigh, New South Wales, Australia. Known portfolio companies include The EVERY Company, Gilmour Space Technologies, Advanced Navigation, MGA Thermal, Kasada and Cauldron Ferm, 10 companies in all.
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Investment focus
- Sector
- FoodHardwareHealthcare
Who to pitch at Main Sequence
Main Sequence portfolio companies (10)
- The EVERY Company
- Gilmour Space Technologies
- Advanced Navigation
- MGA Thermal
- Kasada
- Cauldron Ferm
- Arlula
- Breaker
- DeteQt
- Number 8 Bio
Co-investors
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About Main Sequence
The firm's listing covers sectors Food, Hardware and Healthcare, and focus areas Aerospace, Alt Protein, Biotech and FoodTech; known deals cluster at Growth, Seed and Series A.
Of the 11 people on file at Main Sequence, Mike Zimmerman (Co-founder and Partner) and Bill Bartee (Managing Partner) are listed as the contacts to approach first.
Main Sequence shares portfolio companies with 20 other investment firms, among them OIF Ventures, Ngs Super and National Reconstruction Fund.
Frequently asked questions
What is Main Sequence?
Main Sequence is a venture capital firm based in Eveleigh, New South Wales, Australia, with a known portfolio of 10 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What does Main Sequence invest in?
Listed sectors include Food, Hardware and Healthcare; listed focus areas include Aerospace, Alt Protein, Biotech and FoodTech. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.
What stage does Main Sequence invest at?
The known deals of Main Sequence include Growth, Seed and Series A rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
Who should I pitch at Main Sequence?
2 of the 11 people on file at Main Sequence are listed as contacts for the firm. All 11 have their own profile page.
How do I contact Main Sequence?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 11 people attached to the firm have their own pages, each showing whether an address is on file for them.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal