Tessl

Private

London-based AI-native software development platform building 'spec-driven' coding agents that generate, test, and deploy from a written software specification. Founded 2024 by Guy Podjarny (Snyk co-founder).

Founders Guy Podjarny

CEO Guy Podjarny

Company

Founded

2024

Headquarters

London, United Kingdom

Financials

Total Funding

$426M

Sectors

Artificial Intelligence Developer Tools Enterprise Software

tessl.io

Funding History

4 rounds

Series C Jun 17, 2026

$200M

Andreessen Horowitz (Lead) Sequoia Capital GV Index Ventures Boldstart Ventures Accel

Series B Dec 9, 2025

$125M

Sequoia Capital (Lead) GV Index Ventures Boldstart Ventures Accel

Series A Apr 30, 2025

$75M

GV (Lead) Index Ventures Boldstart Ventures Accel

Seed Nov 21, 2024

$26M

Boldstart Ventures (Lead) Accel GV Index Ventures

Funding data is compiled from multiple independent sources including company announcements, press coverage, and regulatory filings. While we strive for accuracy, amounts and dates may reflect reported figures at time of announcement.