Ten Series A investors actively deploy capital into Sydney startups in 2026. They write cheques from A$2M to A$15M+ for companies with proven product-market fit. Here's who leads rounds and what they need to see.
Most Sydney Series A rounds get done by the same handful of funds - Blackbird, AirTree, Square Peg.
Each runs a structured process. They expect founders to have a working data room before the first call.
Global funds like Insight Partners now invest directly in Australian Series A rounds. This increases competition - and raises the bar on investor relations standards that founders need to meet.
This list covers the 10 most active Sydney Series A investors writing cheques in 2026.
| Type | Check size | Sector focus | Website | |
|---|---|---|---|---|
| Blackbird Ventures | Series A + growth VC | A$3M-A$15M Series A | Broad tech: SaaS, marketplace, consumer, deep tech | blackbird.vc |
| AirTree Ventures | Series A + growth VC | A$3M-A$15M Series A | SaaS, marketplace, fintech, climate, deep tech | airtree.vc |
| Square Peg Capital | Series A + growth VC | A$5M-A$20M Series A | Enterprise tech, fintech, marketplace, healthtech | squarepeg.vc |
| OneVentures | Series A VC | A$5M-A$20M | Healthcare tech, medtech, aged care, digital health | oneventures.com.au |
| Artesian VC | Series A VC | A$2M-A$10M | Broad tech: SaaS, fintech, AI, deep tech | artesian.vc |
| Ellerston Ventures | Series A + growth VC | A$5M-A$20M | Tech: SaaS, fintech, marketplace, digital media | ellerstoncapital.com |
| Rampersand | Seed + Series A VC | A$1M-A$5M | B2B SaaS, marketplace, AI, future of work | rampersand.com |
| Global Founders Capital | Series A VC (global) | A$2M-A$15M | Broad tech: SaaS, marketplace, fintech, consumer | globalfounderscapital.com |
| Insight Partners | Series A + growth VC (global) | A$10M-A$50M+ | Enterprise software, SaaS, cybersecurity, AI | insightpartners.com |
| Alium Capital | Series A + growth VC | A$2M-A$10M | Tech-enabled businesses, B2B, marketplace | aliumcapital.com.au |
Track which Series A investors open your deck
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Start free 14-day trialWhat is a Series A investor?
A Series A investor backs companies that have proven product-market fit and are ready to scale.
They typically take 15-25% for A$5M-A$20M and expect a board seat as part of the deal.
Unlike seed investors, Series A funds do full commercial due diligence before committing. You need a complete data room ready before due diligence starts.
Your data room needs financials, contracts, and cap table details. Use Ellty to organise these and share trackable links with each investor separately.
At Series A we're looking for evidence that you've found the thing that works. We don't need the whole playbook. Just proof that you know what's on page one.
10 Series A investors backing Sydney startups in 2026
1. Blackbird Ventures
Blackbird is Australia's most active Series A investor with A$2.3B+ AUM across seven funds.
They lead most major ANZ Series A rounds and follow on into their best performers at growth stage.
- Stage: Series A and growth
- Check size: A$3M-A$15M at Series A
- Focus: Broad tech: SaaS, marketplace, consumer, deep tech
- Portfolio: Canva, Airwallex, SafetyCulture, Culture Amp
- LinkedIn: Blackbird LinkedIn
2. AirTree Ventures
AirTree manages A$2B AUM and has closed five funds, including the A$420M Fund 5 in 2024.
They run a structured Series A process with clear milestones and a fast decision timeline.
- Stage: Series A and growth
- Check size: A$3M-A$15M at Series A
- Focus: SaaS, marketplace, fintech, climate, deep tech
- Portfolio: Canva, Culture Amp, SafetyCulture (early)
- LinkedIn: AirTree LinkedIn
3. Square Peg Capital
Square Peg manages A$750M+ with offices in Sydney, Tel Aviv, and Southeast Asia.
They lead Series A rounds in Australia and actively co-invest with US and global growth funds.
- Stage: Series A and growth
- Check size: A$5M-A$20M at Series A
- Focus: Enterprise tech, fintech, marketplace, healthtech
- Portfolio: Employment Hero, Fiverr, Deputy, A Cloud Guru
- LinkedIn: Square Peg LinkedIn
4. OneVentures
OneVentures is a Sydney fund focused on healthcare technology, with A$350M+ AUM across funds.
They back medtech, digital health, aged care, and healthtech software at Series A.
- Stage: Series A
- Check size: A$5M-A$20M
- Focus: Healthcare tech, medtech, aged care, digital health
- Portfolio: Annalise AI, HealthMatch, Mosh
- LinkedIn: OneVentures LinkedIn
5. Artesian VC
Artesian has been backing Sydney startups since 2012 with A$2M-A$10M Series A cheques.
They run the Sydney Angels Sidecar Fund alongside their main funds. Check the due diligence process Artesian runs on Series A companies - it includes technical and legal review.
- Stage: Series A
- Check size: A$2M-A$10M
- Focus: Broad tech: SaaS, fintech, AI, deep tech
- Portfolio: HappyCo, Lendi, Sked.io
- LinkedIn: Artesian VC LinkedIn
Share your Series A documents with control
Upload your data room once. Grant or revoke access per investor in one click.
Start free 14-day trial6. Ellerston Ventures
Ellerston Ventures is the venture arm of Sydney investment house Ellerston Capital.
They back Series A tech companies with strong revenue and a clear path to A$100M+ ARR.
- Stage: Series A and growth
- Check size: A$5M-A$20M
- Focus: SaaS, fintech, marketplace, digital media
- Portfolio: Flaunter, Tyro Payments
- LinkedIn: Ellerston LinkedIn
7. Rampersand
Rampersand is a Melbourne-based VC that actively co-invests in Sydney Series A rounds.
They back B2B SaaS, marketplace, and AI companies. Prepare your legal due diligence documents before approaching Rampersand - they run a thorough legal review at Series A.
- Stage: Seed and Series A
- Check size: A$1M-A$5M
- Focus: B2B SaaS, marketplace, AI, future of work
- Portfolio: RedEye, Shippit, Invoice2go
- LinkedIn: Rampersand LinkedIn
8. Global Founders Capital
Global Founders Capital is backed by the Zalando founders and invests globally, including in ANZ.
They co-invest alongside local ANZ funds and bring a global network for portfolio companies.
- Stage: Series A
- Check size: A$2M-A$15M
- Focus: Broad tech: SaaS, marketplace, fintech, consumer
- Portfolio: Canva (early backer), various ANZ portfolio companies
- LinkedIn: GFC LinkedIn
9. Insight Partners
Insight Partners is a US-based growth fund that actively writes Series A cheques in Australian companies.
They write A$10M-A$50M+ and bring a US go-to-market team for portfolio companies. Set up your board management infrastructure before approaching Insight - they expect proper board governance from day one.
- Stage: Series A and growth (global)
- Check size: A$10M-A$50M+
- Focus: Enterprise software, SaaS, cybersecurity, AI
- Portfolio: Shopify, Twitter, Calm, Wix (global portfolio)
- LinkedIn: Insight Partners LinkedIn
10. Alium Capital
Alium Capital is a Sydney growth investor backing tech-enabled businesses at Series A.
They write A$2M-A$10M cheques and focus on companies with A$2M-A$10M ARR. Review what technical due diligence looks like at Series A before Alium's team reviews your product architecture.
- Stage: Series A and growth
- Check size: A$2M-A$10M
- Focus: Tech-enabled businesses, B2B, marketplace
- LinkedIn: Alium Capital LinkedIn
What Series A investors look for
Series A investors in Sydney want to see A$1M-A$3M ARR before they take a meeting seriously.
Strong net revenue retention above 110% signals product stickiness to any growth-stage fund.
Team completeness matters too. A solo founder without a technical co-founder is a harder pitch at this stage.
Prepare your key metrics dashboard before investor outreach. Use Ellty to share it as a trackable investor update that funds can access without emailing for it.
Preparing for Series A due diligence
Series A due diligence in Sydney takes 4-8 weeks and covers commercial, legal, and technical reviews.
Funds will check your contracts, IP ownership, cap table, and customer concentration. Technical due diligence includes a code review and architecture assessment that can take 2-3 weeks alone.
Founders who start DD with a complete data room close faster and on better terms.
Use Ellty to upload all your Series A documents once and grant each fund access individually. Commercial due diligence requests come first - have your customer contracts and churn data ready before DD starts.
How to time your Series A raise
Raise when you have 6 months of runway left and 18 months of strong growth data to show.
Don't start a Series A process when you're running out of money. You'll get worse terms.
The best time to raise Series A in Sydney is Q1 or Q3. Funds are slower to decide in December and January. M&A activity also picks up in Q1, which can distract senior partners at larger funds.
Build relationships 6 months before you raise. Take a Series A meeting while you're still at seed.
How to pitch Sydney Series A investors
Steps Series A investors in Sydney use to evaluate growth-stage founders in 2026.
- 1.Prove product-market fit before you reach outSeries A investors want evidence, not potential. Show retention and growth data.
- 2.Set up a full data room before first meetingsHave your financials, cap table, and pipeline ready. Investors ask fast.
- 3.Target funds that match your sector and check sizeDon't pitch growth-stage VCs to a seed fund. Match stage and thesis first.
- 4.Send trackable materials with Ellty before callsSee which partners opened your deck. Follow up with context, not cold follow-ups.
- 5.Prepare a board seat offer and governance planSeries A funds take a board seat. Show you've thought through governance early.
How Ellty helps you land a Series A in Sydney
Organise your Series A data room the way investors expect. Share documents with full access controls.
- 1.Upload your Series A data room in one placeAdd financials, deck, and cap table once. Investors access the right version.
- 2.Set investor-specific document permissionsSome investors see your cap table. Others only see the deck. You control it.
- 3.Get notified the moment a partner opens your roomKnow which partner is reviewing your materials. Follow up while you're top of mind.
What Sydney founders ask about Series A funding
- Proven product-market fit and a clear path to A$10M+ ARR. Strong retention data matters more than revenue size.
- Median Sydney Series A is around A$15M in 2026. Rounds range from A$5M to A$30M+ depending on sector.
- Most rounds take 3-6 months from first pitch to close. Running parallel conversations speeds this up.
- Seed backs potential. Series A backs evidence. Investors expect product-market fit and growing revenue.
- Yes. Series A investors request detailed documents fast. A trackable data room shows who is engaged.
- Yes. A lead sets the terms and anchors the round. Blackbird and AirTree often lead Sydney Series A rounds.
