Startup profile for Trajectory: latest funding, latest known valuation, total disclosed funding, investors, status, sources, and why the company is interesting. Part of the Venture Capital Tracker startup directory.

Startup profile · funding coverage

Trajectory funding, valuation and investors

Continual-learning infrastructure so production AI agents improve from real usage and corrections.

Funding, valuation & investors

Answer-first snapshot

Latest funding

Series A

$40M · August 2026

Latest known valuation

$300M post

Series A · August 2026

Total disclosed equity funding

$40M

Excludes debt, grants, acquisitions, secondaries, and IPO proceeds.

Current status

private

series a · San Francisco, United States

Investors in latest funding

Lead: Sequoia Capital

Other: NVIDIA, Bessemer Venture Partners

Sources: latest funding Last verified: 2026-08-28

Overview

Trajectory builds AI infrastructure for continual learning from production traces, telemetry, and user corrections so agents and harnesses improve after deployment. Founded in May 2026 by Ronak Malde, Michael Elabd, and Arjun Karanam, the San Francisco company raised a $40 million Series A at a $300 million post-money valuation around August 17, 2026, led by Sequoia Capital with participation from NVIDIA and Bessemer Venture Partners. Early customers and partners cited across company materials and Dealroom coverage include Clay, Decagon, and Harvey.

Why Trajectory is interesting

August 2026 $40M Sequoia-led Series A at $300M post with NVIDIA and Bessemer — ~2 months after a $15M seed at $115M — selling the learning loop for Clay/Decagon/Harvey-class agent products.

Product & use cases

Platform to observe, direct, and continually train the intelligence behind AI products using production trajectories.

  • Post-training / fine-tuning from production corrections
  • Agent harness optimization for cost and accuracy
  • Continual learning for vertical AI apps (legal, support, sales)

Key facts

  • Series A (Aug 2026): $40M @ $300M post led by Sequoia; NVIDIA and Bessemer participate
  • Prior seed ~$15M @ ~$115M post ~2 months earlier (Dealroom)
  • Customers/partners cited: Clay, Decagon, Harvey
  • Founders from DeepMind / Apple research backgrounds

Funding history (newest first)

Investors in our directory

Funds linked from Trajectory's profile — open a fund page for stage focus and related deal articles.

Competitive landscape

Edge: Productized continual-learning loop for app teams — not only offline eval or raw inference hosting.

Trajectory sits under vertical AI apps that need quality to keep rising after launch. Round details are reported via FinSMEs/Dealroom/The Information.

  • Classic MLOps / eval vendors adjacent

    Strong on observability; less end-to-end continual learning.

  • Inference platforms adjacent

    Serve models; Trajectory emphasizes learning from production.

  • In-house research teams alternative

    Only economical for the largest AI product companies.

Notable stories

  • Dealroom notes the Series A followed a $15M seed at $115M post by about two months.
  • CEO Ronak Malde previously worked on coding-agent efforts at Windsurf before founding Trajectory.

Related funding articles

Venture Capital Tracker pieces that cover Trajectory's financing or category context.

FAQs about Trajectory

Practical answers founders, operators, and investors typically search for.

Trajectory builds continual-learning infrastructure so AI agents and product models improve from real usage and corrections.
Sequoia led the $40M Series A; NVIDIA and Bessemer Venture Partners participated (/fund/sequoia, /fund/bessemer-venture-partners).
Series A private company founded in May 2026.
Private as of August 2026.

By Venture Capital Tracker

Last updated:

Editorial note: AI tools assisted with research, structure, or drafting. Venture Capital Tracker retains human editorial responsibility for factual accuracy, relevance, and source quality before publication.