-79%

est. 2Y upside i

AI & MLSeries A

Use Vellum to build and ship reliable AI solutions. Define, evaluate and monitor AI solutions through test-driven development for AI.

Rank

#3489

Sector

AI Development Platform

Est. Liquidity

~4Y

Data Quality

Data: Medium

Vellum operates in a high-growth AI development platform market with an estimated ~$4M revenue, but faces significant competitive pressure from tech giants like Google and Microsoft.

Last updated: March 10, 2026

Bull (15%)+200%

Vellum successfully differentiates its end-to-end platform with unique features and superior developer experience, capturing significant market share from both open-source alternatives and incumbent cloud providers. This drives revenue to $40M+ by 2028, justifying a $360M valuation (3x current).

Base (50%)+25%

Vellum maintains its position in the enterprise AI development platform market, growing steadily but facing intense competition from Google and Microsoft. Revenue reaches $15M by 2028, leading to a $150M valuation (1.25x current).

Bear (35%)-80%

Dominant incumbents like Google and Microsoft offer highly competitive, deeply integrated, and potentially lower-cost AI development platforms. Vellum struggles to differentiate, growth stalls, and a down round to $24M wipes out most common stock value due to the $30M liquidation preference (-80% current).

Est. time to liquidity~4.0 years

Preference Stack Risk

high

Investors hold $30M in liquidation preferences ahead of common stock, representing 25% of the current estimated $120M valuation.

Dilution Risk

high

As a Series A company, Vellum will likely require multiple additional funding rounds, leading to significant dilution for early equity holders.

Secondary Liquidity

none

There is currently no active secondary market for Vellum's shares, meaning liquidity is tied to a future exit event.

Engineering — 2 roles

Go-To-Market — 1 role

View all 3 open roles at Vellum →

Last updated: March 10, 2026

Questions to Ask at the Interview

Strategic questions based on Vellum's data — designed to show you've done your homework.

  • 1

    “Given the strong competition from Google's Vertex AI and Microsoft's Azure AI, how does Vellum plan to sustain its competitive advantage and prevent customer churn to these incumbent platforms?”

  • 2

    “With an estimated ~$4M in revenue, what are Vellum's key strategies for accelerating growth to reach the scale necessary for a successful Series B or C round, particularly in expanding beyond current notable customers?”

  • 3

    “As a Series A company with $30M in total funding, how does Vellum envision the path to a liquidity event for employees, and what is the company's philosophy on managing future dilution and potential secondary liquidity options?”

Community

Valuation Sentiment

Our model estimates -79% upside. What do you think?

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Disclaimer: This analysis is AI-generated and does not constitute financial or career advice. Always conduct your own due diligence.