Temporal
Temporal provides an open-source durable execution platform for long-running applications and AI agents.
$550MSeries E
ParticipantSV
Sapphire Ventures
Activity from announced rounds
Activity in this selectionUnited States · Oct 19, 2026 · Jul 22, 2026
Sapphire Ventures invests in enterprise software and AI companies after product-market fit, focusing on expansion-stage businesses building toward category leadership.
The firm concentrates on a selected group of companies and works on scaling go-to-market, operations and leadership. Its platform includes executive talent introductions and connections to prospective customers and partners.
This model addresses the transition from a working product to an organisation capable of sustained enterprise growth: recruiting leadership, expanding distribution and building the operating capability around a larger customer base.
Sources
- Rounds participated in
- 5
- Confirmed lead rounds
- 0 2 roles undisclosed
- New companies
- 4 First participation on record · 1 follow-on
- Funding in participating rounds
- $1.7B 5 disclosed · full round size, not this investor’s share
By stage
By primary sector
By country
Rounds
5 in this selectionHarvey
Provides legal infrastructure for law firms and in-house teams
$550MSeries H
ParticipantGimlet Labs
Provides a cloud inference platform and compiler that distribute AI workloads across different processor types.
$300MSeries B
ParticipantSmack Technologies
Frontier AI lab building domain-specific decision-making models for the military
$61MSeries B
Role not disclosedHorizon3
Runs autonomous AI-driven penetration testing to secure enterprise networks
$250MSeries E
Role not disclosed