FUSE VC
Everything you need to know about Seattle-based FUSE VC: their $420M+ Fund II investment thesis, space-tech portfolio companies, $1-10M check sizes, and how to position your startup for funding.
FUSE VC is a Seattle-based venture capital firm that has raised $420M+ across two funds to back early-stage software and AI-enabled startups in the Pacific Northwest. Founded in 2020, the firm deployed Fund I ($170M) and is now actively investing from Fund II ($250M), making it one of the more capital-abundant local funds for Pre-Seed through Series A deals in the Seattle ecosystem.
The firm's investment philosophy centers on being the first institutional check for founders building transformative B2B technology companies. Their tagline: "the first to believe—before the sales, the writeups, and the crowds waving their checks." Unlike firms that chase hot sectors, FUSE follows exceptional founders, letting thesis emerge from the quality of the team rather than forcing fit into predetermined categories.
FUSE brings a distinct competitive advantage through its LP network—over 300 elite operators, executives, and founders from companies like Auth0, Attentive, Coinbase, Docker, T-Mobile, Boeing, Costco, Starbucks, SAP, Nike, Microsoft, Nissan, Mercedes-Benz, and GitLab. Most of these operators are based within 20 minutes of FUSE's Seattle office, giving portfolio founders direct access to mentorship and business development connections that most seed-stage investors cannot match.
The firm has shown particular conviction in space technology, launching a dedicated space-focused VC program in January 2025 to provide initial funding to founders building in the sector. FUSE's space portfolio includes Portal Space Systems (raised $50M for spacecraft development), Quindar (raised $18M for satellite software), and Starcloud.
Founders seeking capital from FUSE should understand that the firm prefers warm introductions from its LP network or portfolio founders over cold outreach. However, cold submissions through their website are considered, particularly from founders in their focus sectors with strong early traction.
Key Takeaways
- •FUSE VC is a Seattle-based firm with $420M+ total capital across Fund I ($170M) and Fund II ($250M).
- •Check size: $1M to $10M per investment.
- •Stages: Pre-Seed, Seed, and Series A.
- •Investment thesis: Follows exceptional B2B software and AI-enabled founders, not specific sectors.
- •Notable portfolio: Portal Space Systems, Quindar, Starcloud (space), Digs (construction tech), bttn (healthcare logistics), Griptape (AI infrastructure).
- •LP network of 300+ operators from major tech companies provides portfolio companies with direct mentorship and BD access.
- •Warm introductions from portfolio founders or LPs are the most effective path to a meeting.
Investment Focus & Thesis
FUSE VC's investment thesis is founder-first and geography-focused. The firm seeks B2B software entrepreneurs building in or adjacent to the Pacific Northwest, with particular interest in AI-enabled applications, vertical software, and emerging technologies like space infrastructure and robotics.
The firm's approach combines rigorous due diligence with deep regional ecosystem ties. Rather than requiring founders to fit a predefined thesis, FUSE evaluates potential investments based on team quality, market size, product differentiation, and the founder's ability to execute on a transformative vision.
FUSE typically invests $1M to $10M per deal and prefers to lead or co-lead rounds. The firm is comfortable writing the first check and can move quickly—important for founders who need capital to close competitive processes or capture market timing.
The investment committee evaluates potential investments across several dimensions. Market opportunity is assessed through analysis of market size, growth trajectory, and competitive dynamics. FUSE looks for companies addressing large, underserved markets with clear paths to monetization.
Product differentiation is critical. The firm seeks companies with unique intellectual property, proprietary technology, or novel approaches that create durable competitive advantages. This focus on differentiation helps portfolio companies maintain market leadership as sectors inevitably become more competitive.
Team quality remains paramount. FUSE looks for entrepreneurs with deep domain expertise, a clear vision for disrupting existing markets, and the operational skill to build and scale a company. Strong leadership teams with complementary skill sets—technical depth paired with go-to-market capability—are particularly attractive.
Fund II: $250M and the Pacific Northwest Bet
FUSE announced its $250M Fund II in 2023, oversubscribed from its original target. The capital increase from Fund I ($170M) to Fund II ($250M) reflects LP confidence in the firm's ability to identify and support winners through market cycles.
The Fund II deployment strategy maintains FUSE's core thesis—backing Pacific Northwest founders at the earliest stages—while expanding capacity for follow-on capital as portfolio companies progress toward Series A and beyond. The larger fund also provides more dry powder for competitive deal situations.
FUSE's local focus is a deliberate bet on the Pacific Northwest ecosystem. Seattle and the broader region have produced category-defining companies across enterprise software, cloud infrastructure, AI, and logistics. FUSE believes the best founders in these sectors will continue to start companies close to the region's talent, supply chains, and customer base.
The firm's LP network is a significant differentiator for portfolio companies. With 300+ operators from major technology companies within the region, FUSE can connect founders to potential customers, hires, and strategic partners in ways that early-stage investors without local networks cannot match.
FUSE has also signaled conviction in the space sector through its dedicated space VC program launched in January 2025. The program provides initial funding to founders building at the intersection of software and space technology—an area where the Pacific Northwest has growing infrastructure expertise.
Notable Portfolio Companies
FUSE's portfolio spans 43+ companies across diverse sectors including space technology, healthcare logistics, construction tech, fintech, and AI infrastructure. The following companies represent the firm's most publicly visible investments.
Portal Space Systems has raised $50M to accelerate spacecraft development, representing FUSE's largest known space-sector bet. The company is building at the intersection of software and hardware, a classic FUSE investment theme.
Quindar raised $18M for satellite software, providing ground infrastructure for small satellite operators. Founded by former SpaceX engineers, the company fits FUSE's thesis of backing experienced founders building in technically demanding sectors.
Digs is a construction technology company that emerged from stealth with FUSE's backing. The company has built tools for the residential construction industry and represents FUSE's interest in vertical software for large, fragmented markets.
bttn operates in healthcare logistics, providing temperature-controlled fulfillment for pharmacies and healthcare providers. The company raised a Series A round and represents FUSE's broader interest in healthcare-adjacent technology businesses.
Griptape is an AI infrastructure company that helps enterprises build and deploy AI agent workflows. As AI adoption accelerates across industries, Griptape has positioned itself as infrastructure layer for AI orchestration.
WellSaid Labs, another FUSE portfolio company, builds AI-created voice technology for enterprise customers. The company raised its Series A and has deployed its text-to-speech platform across customer service, content creation, and accessibility applications.
What FUSE VC Looks For in Founders
FUSE evaluates potential investments based on several key factors, with founder quality consistently ranking at the top of the decision criteria. The firm looks for entrepreneurs who combine deep domain expertise with the operational skill to build and scale a company.
Market opportunity matters, but FUSE recognizes that large markets attract intense competition. The firm prefers founders who can articulate a credible path to dominance rather than simply addressing a large market. Clear product differentiation—whether through proprietary technology, exclusive partnerships, or novel approaches—creates the moat necessary for long-term success.
Evidence of product-market fit is essential. FUSE looks for companies with early customer traction, strong unit economics, and a clear path to profitability or the next funding round. Founders should be prepared to discuss customer acquisition costs, churn rates, and lifetime value in detail.
Beyond quantitative metrics, FUSE assesses qualitative factors: company culture, leadership team dynamics, and the founder's ability to attract and retain talent. The firm looks for companies with strong foundations that can support sustainable growth through market cycles.
Competitive positioning is carefully evaluated. FUSE looks for companies with defensible advantages that can be maintained over time. This includes proprietary technology, exclusive content or data, brand recognition, or network effects that protect market position.
FUSE also considers business model scalability. The firm prefers companies with models that can grow efficiently without proportional increases in cost. This scalability is often the difference between companies that achieve venture-scale returns and those that plateau.
How to Connect With FUSE VC
The most effective path to a meeting with FUSE VC is through a warm introduction from their LP network, a portfolio founder, or another trusted investor who knows the firm. FUSE is significantly more likely to meet with founders who come recommended by their extended ecosystem.
Building relationships before pitching matters. Founders should invest time in the Pacific Northwest startup community, attending events, engaging with local founders, and establishing credibility before seeking capital. VCs who already know you are far more likely to respond to your pitch.
FUSE accepts cold submissions through their website for founders who cannot secure a warm introduction. Cold submissions should include a polished pitch deck that clearly articulates why your company fits FUSE's focus on Pacific Northwest B2B software. Lead with the problem you're solving, your solution, and why your team is uniquely positioned to execute.
When preparing for a meeting with FUSE, be ready to discuss your market size, competitive landscape, business model, traction metrics, and fundraising plans in detail. The firm will challenge your assumptions and project your forecasts. Practice your pitch and anticipate tough questions.
Following up after your initial meeting is important. FUSE typically takes several weeks to make investment decisions, so maintain professional communication without being pushy. Send updates on progress and any significant milestones achieved.
Building a long-term relationship with FUSE can be valuable even if your current round does not result in an investment. The firm may be interested in future rounds, can provide introductions to other investors, or can connect you to their LP network for operational support.
The Value of Financial Preparedness
While FUSE invests in early-stage companies, they expect founders to have a solid command of their financials. This includes understanding your burn rate, runway, unit economics, and path to profitability or the next funding round.
Many first-time founders underestimate the importance of financial preparedness when raising capital. Investors want to see that you understand your business's financial mechanics and have realistic expectations for how you'll deploy the capital you raise.
Working with a fractional CFO can significantly improve your chances of securing funding. Professional financial guidance helps you build accurate projections, prepare investor-ready financials, and confidently answer due diligence questions.
Our team has helped numerous companies raise venture capital and can support your fundraising efforts. From pitch deck financials to comprehensive financial models, we ensure you're prepared for the investment process and can withstand rigorous scrutiny.
Financial projections should be realistic and grounded in evidence. FUSE will scrutinize your assumptions and challenge your projections. Be prepared to explain the basis for your forecasts and demonstrate that you've considered multiple scenarios.
Understanding your key performance indicators is essential when pitching to FUSE. The firm will want to see that you track the metrics that matter most to your business and can explain trends in your performance. Know your numbers cold.
Whether you're preparing to pitch FUSE VC or other top venture firms, having professional financials sets you apart from the competition. Our team understands what investors look for in financial presentations and can help you build materials that withstand due diligence.
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Pro Tip
Frequently Asked Questions
What industries does FUSE VC focus on?
FUSE focuses on B2B software and AI-enabled companies across sectors including enterprise software, vertical software, AI infrastructure, space technology, healthcare logistics, fintech, and construction tech. The firm does not limit itself to specific verticals—thesis follows founder quality.
What stage companies does FUSE VC invest in?
FUSE invests from Pre-Seed through Series A stages. The firm prefers to lead or co-lead rounds and can write the first institutional check, making them a strong fit for founders who need early capital to capture market timing.
What is FUSE VC's typical check size?
FUSE typically invests between $1M and $10M per deal depending on stage, company trajectory, and the opportunity. The firm has sufficient capital to lead rounds and support portfolio companies through subsequent financing rounds.
How do I apply to FUSE VC?
The most effective approach is through warm introductions from portfolio founders, LPs in FUSE's network, or other trusted investors. Cold submissions through the FUSE website are considered but receive lower priority, especially from founders with no connection to the Pacific Northwest ecosystem.
What does FUSE VC look for in founders?
FUSE looks for founders with deep domain expertise, a clear vision for transforming their market, and proven ability to execute. Prior operating experience, demonstrated traction with real customers, and strong team composition are all valued.
Does FUSE VC lead rounds or follow?
FUSE prefers to lead or co-lead rounds when they find companies that match their thesis. They also co-invest with other VCs and will follow on in later rounds as portfolio companies progress toward Series A and beyond.
What is FUSE VC's geographic focus?
FUSE is headquartered in Seattle, Washington and focuses on Pacific Northwest founders building B2B software and AI-enabled companies. The firm has made some investments outside the region but strongly prefers companies with regional ties to the Seattle ecosystem.
How long does FUSE VC's due diligence process take?
The due diligence process typically takes 2-4 weeks from initial meeting to term sheet, though timing varies based on deal complexity, firm bandwidth, and the competitive dynamics of a given opportunity. FUSE can move quickly when they have conviction.
What should I prepare before meeting with FUSE VC?
Prepare a clear pitch deck with market sizing, business model, traction metrics, and team background. Have detailed financial projections ready and be prepared to discuss your path to profitability or next funding round. Know your metrics cold, understand your competitive landscape thoroughly, and be ready for tough questions from the investment team.
Prepare Your Pitch for FUSE VC?
Our fractional CFO team understands what investors look for in financial presentations. We can help you build financials that impress investors and position your startup for success with FUSE VC and other top venture firms.
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