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Fusion Fund

North America, California, United States, Palo Alto

Description

Fusion Fund is a prominent venture capital firm based in Palo Alto, California, founded by Managing Partner Lu Zhang. The firm specializes in early-stage investments, primarily targeting Seed to Series A rounds, with a strategic focus on companies leveraging deep technology and data advantages. Their investment thesis centers on disruptive innovations in artificial intelligence, big data, robotics, and the Internet of Things, applied across critical sectors such as enterprise solutions, industrial applications, and healthcare. Fusion Fund aims to back visionary founders who are developing foundational technologies with the potential for significant market impact.

The firm's investment strategy is characterized by its typical first check sizes, which range from $1 million to $5 million, reflecting their commitment to providing substantial early capital to promising startups. Fusion Fund has demonstrated consistent growth in its capital base, successfully closing its fourth flagship fund, Fund IV, at $120 million in 2022. This latest fund contributes to a significant overall asset under management (AUM) exceeding $600 million across its various funds, underscoring its robust financial capacity to support its portfolio companies.

Beyond capital, Fusion Fund emphasizes a value-add approach, leveraging its extensive network and operational expertise to assist portfolio companies with strategic guidance, talent acquisition, and market expansion. The firm's portfolio includes over 100 companies, showcasing a broad reach within its target sectors. Fusion Fund's commitment to fostering innovation and its deep understanding of technological trends position it as a key player in the early-stage venture ecosystem, particularly for startups at the intersection of deep tech and industry-specific applications.

Investor Profile

Fusion Fund has backed more than 117 startups, with 10 new investments in the last 12 months alone. The firm has led 25 rounds, about 21% of its total and boasts 10 exits across its portfolio.

Investment Focus Highlights

  • Concentrates on Seed, Series A, Series Unknown rounds (top funding stages).
  • Majority of deals are located in United States, Canada, Norway.
  • Strong thematic focus on Artificial Intelligence (AI), Software, Machine Learning.
  • Led 2 rounds in the past year.
  • Typical check size: $1M – $5M.

Stage Focus

  • Seed (50%)
  • Series A (24%)
  • Series Unknown (13%)
  • Series B (5%)
  • Series C (3%)
  • Pre Seed (2%)
  • Convertible Note (2%)
  • Series D (1%)

Country Focus

  • United States (95%)
  • Canada (3%)
  • Norway (2%)
  • United Kingdom (1%)

Industry Focus

  • Artificial Intelligence (Ai)
  • Software
  • Machine Learning
  • Health Care
  • Medical
  • Saas
  • Information Technology
  • Analytics
  • Robotics
  • Biotechnology
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FAQ

Frequently Asked Questions

Learn who this investor regularly partners with—both firms and angels—and explore their latest activity.

Who does Fusion Fund frequently co-invest with?

Foothill Ventures
North America, California, United States, Los Altos
Co-Investments: 4
Dolby Family Ventures
North America, California, United States, San Francisco
Co-Investments: 5
New Enterprise Associates
North America, California, United States, Menlo Park
Co-Investments: 4
Y Combinator
North America, California, United States, Mountain View
Co-Investments: 7
Shasta Ventures
North America, California, United States, Portola Valley
Co-Investments: 4
Liberty Global Ventures
North America, Colorado, United States, Englewood
Co-Investments: 4
Alumni Ventures
North America, New Hampshire, United States, Manchester
Co-Investments: 6
Notable Capital
North America, California, United States, Menlo Park
Co-Investments: 4
DNX Ventures
North America, California, United States, San Mateo
Co-Investments: 5
Khosla Ventures
North America, California, United States, Menlo Park
Co-Investments: 9

Which angels does Fusion Fund often collaborate with?

WG
North America, California, United States, San Francisco
Shared Deals: 4
AK
North America, District of Columbia, United States, Washington
Shared Deals: 1
RS
North America, California, United States, Menlo Park
Shared Deals: 1
TL
North America, California, United States, Burlingame
Shared Deals: 1
AK
North America, California, United States, San Francisco
Shared Deals: 1
SC
North America, California, United States, San Francisco
Shared Deals: 1
FS
North America, New York, United States, New York
Shared Deals: 1
GK
North America, New York, United States, New York
Shared Deals: 1
GC
North America, California, United States, Los Angeles
Shared Deals: 1
DP
North America, California, United States, San Francisco
Shared Deals: 2

What are some of recent deals done by Fusion Fund?

CVector

New York, New York, United States

CVector connects live controls data from industrial sites with dynamic market signals.

ConsultingLife ScienceRenewable Energy
SeedJan 26, 2026
Amount Raised: $5,000,000
Zeroport

Herzliya, Tel Aviv, Israel

Zeroport develops hardware based secure remote access solutions that isolate networks.

Network HardwareNetwork Security
SeedJan 14, 2026
Amount Raised: $10,000,000
Autonomous Technologies Group

New York, New York, United States

Autonomous is an AI-powered fintech company that helps users manage investments and financial decisions independently.

AdviceArtificial Intelligence (AI)Finance
Pre SeedJan 7, 2026
Amount Raised: $15,000,000
AgileRL

London, England, United Kingdom

AgileRL is streamlining reinforcement learning with RLOps and democratising access to building human-level artificial intelligence systems.

Artificial Intelligence (AI)Machine LearningSoftware
SeedJan 7, 2026
Amount Raised: $5,400,000
Medra AI

San Francisco, California, United States

Medra AI develops an autonomous scientific experimentation platform that combines robotics with artificial intelligence.

Artificial Intelligence (AI)BioinformaticsSoftware
Series ADec 11, 2025
Amount Raised: $52,000,000
Niobium Microsystems

Dayton, Ohio, United States

Niobium uses Fully Homomorphic Encryption combined with SoC Hardware Accelerators to provide completely private computation.

Application Specific Integrated Circuit (ASIC)Cyber SecurityElectronicsHardwarePrivacy
SeedDec 3, 2025
Amount Raised: $23,000,000
Portal26

San Jose, California, United States

Portal26 offers a platform that renders data immune to ransomware, cyberattacks, extortion and any data related cyber event.

Cyber SecuritySecurity
Series ANov 4, 2025
Amount Raised: $9,000,000
SenseNet Inc.

Vancouver, British Columbia, Canada

SenseNet is a tech company offering data-driven solutions for various IoT applications; now focusing on early wildfire detection.

Internet of ThingsService IndustryWireless
Series AOct 22, 2025
Amount Raised: $14,000,000
Mojo Vision

Saratoga, California, United States

Mojo develops high-performance micro-LED display technology with proprietary full-color quantum-dot technology with superior performance

Augmented RealityComputerConsumer Electronics
Series BSep 4, 2025
Amount Raised: $75,000,000

Therna Biosciences is a medicines development company that specializes in designing RNA therapeutics programme.

BiotechnologyMedicalTherapeutics
SeedAug 26, 2025
Amount Raised: $10,000,000

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