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Sierra Ventures — Portfolio

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

141
Companies
$3.1B
Total invested
$21.9M
Avg. check
57
Industries
Artificial Intelligence (AI) 16Software 10SaaS 8Information Technology 7Machine Learning 5Enterprise Software 3+51 more
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Portfolio companies

Showing 1–24 of 141
TrustedRouter
October 2026

TrustedRouter develops an independent API router and intelligent architecture that protects privacy through an attested gateway.

Artificial Intelligence (AI) · Miami$6.0M Seed
Thrixel
October 2026

Thrixel is an AI-powered 3D model generation platform designed to integrate directly with coding agents, AI tools, and developer workflows.

3D Technology · Chicago$3.0M Seed
Siena AI
October 2026

Siena AI provides an artificial intelligence platform for customer experience and support operations.

Artificial Intelligence (AI) · New York$17.0M Series A
Modulate
September 2026

We are a Boston-based startup using AI and audio technologies to create safer & more inclusive voice chat experiences with ToxMod

Audio · Somerville$25.0M Venture - Series Unknown
ANDE.AI LTD
September 2026

Ande develops an AI-enabled B2B platform and mobile app for managing corporate hospitality events, bookings, policy controls, and expense流程.

Artificial Intelligence (AI) · New York$52.0M Series A
AI Hospitality Group
September 2026

AI Hospitality Group is an AI-powered hotel management platform that runs the back office operations, including staffing, and scheduling.

Agentic AI · Dallas$7.5M Seed
Quintessent
August 2026

Quintessent is a Santa Barbara start-up that commercializes quantum dot-based lasers and photonic integrated circuits.

AI Infrastructure · Goleta$40.0M Series A
Smallest.ai
July 2026

Smallest.ai builds the full-stack voice AI infrastructure behind real-time, human-like enterprise voice agents.

Artificial Intelligence (AI) · San Francisco$13.0M Series A
Spectro Cloud
July 2026

Spectro Cloud develops an AI infrastructure and cloud-native infrastructure management platform for enterprises.

Artificial Intelligence (AI) · San Jose$100.0M Series D
Sedai
April 2026

Autonomous Cloud Optimization

Artificial Intelligence (AI) · PleasantonVenture - Series Unknown
Movandi
October 2025

Movandi is a wireless systems company tackling the technical challenges of 5G millimeter wave networks.

Internet · Irvine$40.0M Venture - Series Unknown
Planera
October 2025

Planera offers collaborative CPM scheduling software that simplifies project management.

Construction · Pleasanton$8.0M Series A
Revalia Bio
September 2025

Launching a new category of pre-clinical research with AI-driven insights from functional human organs in 'Human Data Trials'.

Artificial Intelligence (AI) · New Haven$14.5M Seed
FriendliAI
August 2025

FriendliAI is an AI infrastructure company that enables deployment, scaling, and monitoring of large language and multimodal models.

Artificial Intelligence (AI) · Redwood City$20.0M Seed
ProductNow
July 2025

Close the feedback loop with context that travels.

Software · Palo Alto$6.0M Seed
Augmentus
July 2025

Leader in Robot Vision and Motion

Artificial Intelligence (AI) · Singapore$11.0M Series A
Outcomes4Me
May 2025

Outcomes4Me develops direct-to-patient AI-driven platform designed to assist cancer patients in managing their care.

Artificial Intelligence (AI) · Boston$21.0M Venture - Series Unknown
Agent IQ
April 2025

Agent IQ provides a personal, digital customer engagement platform for community banks and credit unions.

Artificial Intelligence (AI) · AustinDebt Financing
Endor Labs
April 2025

Endor Labs secures software supply chains with advanced tools for open-source risk, compliance, and developer productivity.

Cyber Security · Palo Alto$93.0M Series B
Paro
March 2025

Paro provides on-demand bookkeeping and financial services powered by AI technology.

Accounting · ChicagoConvertible Note
Eudia
February 2025

Eudia is an augmented intelligence platform that enhances legal team efficiency using AI.

Artificial Intelligence (AI) · Palo Alto$105.0M Series A
Cimulate AI
December 2024

Cimulate is a generative AI technology company revolutionizing commerce by optimizing the customer journey.

Artificial Intelligence (AI) · Boston$28.0M Series A
VISO TRUST
November 2024

VISO Trust is a SaaS third-party cyber risk management for the modern enterprise.

Cyber Security · San Francisco$7.0M Venture - Series Unknown
Expert Intelligence
February 2026

Expert intelligence develops AI systems that scale expert decision-making.

Santa Clara$4.7M Seed

Where Sierra Ventures invests

Artificial Intelligence (AI)16
Software10
SaaS8
Information Technology7
Machine Learning5
Enterprise Software3

About Sierra Ventures's portfolio

How many companies has Sierra Ventures invested in?▸

Sierra Ventures has invested in 141 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Sierra Ventures invest in?▸

Sierra Ventures's top investment sectors include Artificial Intelligence (AI), Software, SaaS, Information Technology, Machine Learning. The firm invests across 57 different industry categories.

What is Sierra Ventures's largest investment?▸

Among tracked funding rounds, Eudia received $105.0M in a Series A round. Sierra Ventures's total known invested capital is $3.1B.

What is the average investment size for Sierra Ventures?▸

Sierra Ventures's average investment size is $21.9M across its portfolio of 141 companies.

What are Sierra Ventures's most recent investments?▸

Recent Sierra Ventures portfolio additions include TrustedRouter, Thrixel, Siena AI, Modulate, ANDE.AI LTD. These companies were founded in 2020 or later.

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