Trajectory raises $40M Series A at $300M valuation led by Sequoia Capital and Nvidia. The AI infrastructure startup enables businesses to continuously update models from production data.
Amount Raised
$40 Million
Round Type
Series A
San FranciscoSoftwareArtificial IntelligenceMachine LearningSaaSInvestors
Description
Trajectory, a San Francisco-based AI infrastructure startup founded by former DeepMind and Apple researchers, has raised $40 million in Series A funding at a $300 million post-money valuation. The round was led by Sequoia Capital, Nvidia, and Bessemer Venture Partners. The company's self-service platform allows businesses to update their AI models from production data such as user corrections and edits, potentially on a weekly basis. This follows the company's $15 million seed round in May 2026 at a $115 million valuation.
Quick answer
Trajectory raised $40 Million in a Series A round, dated August 1, 2026. Investors: Bessemer Venture Partners, Nvidia and Sequoia Capital. Trajectory is based in San Francisco, California, United States.
- How much did Trajectory raise?
- Trajectory raised $40 Million in a Series A round on August 1, 2026.
- Who invested in Trajectory?
- Bessemer Venture Partners, Nvidia and Sequoia Capital are named as investors in this round.
- What does Trajectory do?
- Trajectory is a San Francisco-based AI infrastructure startup founded by former researchers from Google DeepMind and Apple.
- Where is Trajectory based and how big is it?
- Trajectory is based in San Francisco, California, United States. Fundz records about 2 employees.
- Who are the decision-makers at Trajectory?
- Fundz holds 2 contacts at Trajectory, including the Co-Founder. Names and contact details are shown to Fundz members.
Source: Fundz verified event record.
Who else raised in SaaS and Software around the same time
Companies in the same sectors as Trajectory that raised within 45 days of this round, from Fundz verified event records.
- TesterArmy raised $1.2M (Pre-Seed) on September 15, 2026.
- Decimal AI raised $4M (Seed) on September 15, 2026.
- Bolter raised $10M on September 14, 2026.
- Aron raised $8M (Seed) on September 14, 2026.
- Clauze.AI raised an undisclosed amount (Corporate Round) on September 9, 2026.
- Clay raised $115M (Series D) on September 9, 2026.
Who to call at Trajectory, and when
A new round usually means Trajectory is about to hire and buy. The teams that reach out first get the meeting.
- An alert the day Trajectory raises, hires an executive or expands, scored against what you sell
- The decision-makers there, with verified emails
- Who you already know at Trajectory, from your own LinkedIn network
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Funding Insights
What this usually meansTrajectory raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.
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