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Ben Yu

Ben Yu

Managing Partner·Sierra Ventures

United States

Bio

Professional summary

Ben Yu is a Managing Partner at Sierra Ventures. His official profile describes him as a venture capitalist with an entrepreneurial orientation and a technical background that includes a Princeton PhD in electrical engineering and engineering/research work in networking infrastructure. At Sierra, he focuses on deep tech, emerging sectors, and breakthrough technologies, with official areas of expertise including AI/ML, semiconductors, big data, industrial automation, smart machines, and IT/cloud computing. His investment philosophy emphasizes early-stage companies with strong technologies that can become market leaders.

Investment focus

Stage, sector, and overall fit

Stage

verified: Early-stage

Sector

verified: AI & MLverified: Semiconductors & Component Technologiesverified: Big Dataverified: Industrial Automationverified: Smart Machinesverified: IT & Cloud Computing

Thesis

Deep techIndustrial automationAI & MLSemiconductors & Component TechnologiesBig DataIT & Cloud Computing

Notable companies

Selected portfolio companies the partner has backed

FriendliAIRevalia BioExpert IntelligenceQ-CTRLAugmentusKrispInterplay LearningDeepHow10WebQuadratic3DQuintessentTheta LabsNextInput

How to approach

Framing and angles for outreach

Pitch framing

Lead with the technical breakthrough, urgency of the problem, validation milestones, and why the solution is differentiated versus alternative technical paths.

Personalization hooks

  1. 1Emphasize technical depth and defensibility for deep-tech or automation companies.
  2. 2Show near-term milestones that validate progress every 12 months or so.

Recent signals

What the partner has said or done recently

  • Official profile lists Select Recent Investments including FriendliAI, Revalia Bio, Q-CTRL, Augmentus, Krisp, DeepHow, 10Web, Quadratic3D, Quintessent, and Theta Labs.

  • Official profile notes Ben Yu was named a top seed investor by Insider.

Background

Career, education, and skills

Career history

  • Sierra VenturesManaging Partner2000 – Present
  • Networking Infrastructure (various)Engineer/ResearcherPrior to 2000

Education

  • Princeton UniversityPhD, Electrical Engineering

Skills

Deep TechIndustrial AutomationSemiconductorsAI/MLEarly-Stage Investing

Other partners at Sierra Ventures

9 more profiles

Anne Gherini

Anne Gherini

Chief Marketing Officer

Sierra Ventures

Sierra CMO and investor focused on platform, deal flow and GTM strategy.

Business developmentDigital healthGTM strategySaaSVertical applications
Brendon Schmidt

Brendon Schmidt

Principal & Head of Business Development

Sierra Ventures

Sierra Principal leading BD, CXO engagement, sourcing and portfolio GTM support.

Analyst relationsBusiness developmentCXO engagementDeal sourcingNetwork development
Daniel Paredes

Daniel Paredes

Investor

Sierra Ventures

Sierra investor focused on AI, enterprise software, cybersecurity and deep tech.

AI/MLCybersecurityDeep techDevOpsEnterprise SaaSVertical Apps
Jing Liong

Jing Liong

Investor and Head of Data

Sierra Ventures

Sierra investor focused on Enterprise SaaS, DeepTech, and data-led investment workflows.

Data analyticsDeepTechEnterprise SaaSGenerative AIStrategic partnershipsVertical SaaS
Mark Fernandes

Mark Fernandes

Managing Partner

Sierra Ventures

Managing Partner at Sierra Ventures focused primarily on software, with experience as an engineer, product operator, research analyst, and venture investor.

Artificial Intelligence / Machine LearningCloud / DeveloperCybersecurityDigital HealthEnterprise Software / SaaS
Shashank Saxena

Shashank Saxena

Venture Partner

Sierra Ventures

Sierra Venture Partner and Pantomath CEO focused on enterprise software.

AI & DataDigital health applicationsEnterprise applicationsSaaSSecurity
Shomik Ghosh

Shomik Ghosh

Partner

Sierra Ventures

Partner at Sierra Ventures focused on applied AI, vertical AI, infrastructure, and frontier tech, with prior investing experience at Boldstart Ventures and Top Tier Capital Partners.

Applied AIFrontier TechInfrastructureVertical AI
Tim Guleri

Tim Guleri

Managing Partner

Sierra Ventures

Managing Partner at Sierra Ventures and former software infrastructure entrepreneur focused on big data, AI, enterprise software, infrastructure, and vertical SaaS.

Artificial Intelligence / Machine LearningEnterprise SoftwareInfrastructure / DevOpsVertical SaaS
Vignesh Ravikumar

Vignesh Ravikumar

Partner

Sierra Ventures

Partner at Sierra Ventures focused on Enterprise SaaS, Vertical SaaS, Digital Health/Healthcare IT, AI/ML, generative AI, marketplaces, and data-driven vertical applications.

AI & MLBig DataDigital HealthGenerative AIMarketplacesSaaS / Vertical SaaSVertical Apps