What VCs Really Want From AI Startups in 2026

Mar 6, 2026

Susan Liu, Partner at Uncork Capital who backs seed-stage AI and vertical software, shares what matters to early investors. She breaks down the team-market-product framework. She explains the product wedge and the ROI test buyers use. She warns that churn is coming for pilots without measurable ROI and outlines how Series A expectations have shifted.

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ADVICE

Back Founders With Earned Market Insight

Do prioritize founder teams with earned market insight and complementary technical skills.
Susan Liu prefers founders who've worked in the space (e.g., Numeral CEO from CPG) paired with a technical co-founder to sell and build effectively.

INSIGHT

Use A $300M Market Threshold For Verticals

Insightful market sizing threshold helps screen vertical opportunities quickly.
Susan uses ~ $300M potential market as a baseline and looks for growth trends that AI can expand by eating into labor budgets.

ADVICE

Validate Wedge By Asking If Buyers Must Have It Now

Do validate your product wedge by talking to potential buyers and measuring urgency.
Susan asks contacts if they 'have to have it right now'— lukewarm reactions signal a weak wedge and likely funding difficulty.

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Susan Liu, Partner at Uncork Capital, joins Amir to break down what actually matters when backing early stage AI companies. From founder market fit to product wedge to the reality of churn, this conversation gets past the hype and into how strong companies separate themselves in a crowded market.

If you are building, funding, or evaluating AI startups, this episode gives you a sharper lens on where the market is heading, what Series A investors now expect, and why real ROI is becoming the line between momentum and fallout.

What stood out

• The best early stage founders usually have earned insight, meaning they have lived the problem before building the solution

• In crowded AI markets, the goal is not to be interesting, it is to become one of the few companies that actually wins

• AI buyers still care about the same core question, does this drive revenue or cut cost in a measurable way

• The Series A bar has moved up fast, and strong growth alone is not enough if retention is weak

• Some of today’s biggest AI winners may still face painful churn if they are not truly essential to the customer

Timestamped Highlights

00:37 Susan breaks down how Uncork Capital invests at seed and what it takes to get real conviction early

02:00 The three-part framework she uses to evaluate companies, team, market, and product wedge with traction

09:42 Why crowded AI markets are not necessarily a red flag, and how winners still pull away from the pack

17:04 The ROI test every AI startup has to pass if it wants to survive renewals

19:05 Susan’s honest take on 2026, cautious optimism, bigger impact, and a likely wave of churn

24:33 What founders need now to raise a strong Series A in a market where the bar is higher than ever

One line that stuck

“If you cannot prove one of these two, it is going to be a tough sell. Companies are not going to renew.”

Practical takeaways for operators and founders

• If your product cannot clearly tie to revenue growth or cost savings, buyers will eventually cut it

• Founder credibility matters more when the market gets noisy, especially in AI

• A compelling wedge wins attention, but retention is what keeps the story alive

• Happy customers who will speak for you can be one of the strongest assets in a fundraise

Stay connected

If this episode gave you a better lens on AI startups, venture, and what actually drives durable value, follow the show, share it with a founder or operator in your network, and keep up with Amir on LinkedIn for more conversations like this.