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© 2026 Bonfire Ventures. All rights reserved.
Work with Bonfire, the Leading B2B Seed Stage SaaS Investor
If you're a B2B SaaS founder raising a seed round, this page is for you. Bonfire Ventures focuses exclusively on leading seed rounds into AI-native B2B software.
How We Show Up as a B2B Seed Stage Investor
Most seed investors promise support. We deliver it in specific, measurable ways.
Believing in you is the baseline. Here's what we actually do.
GTM for the AI Era
The go-to-market playbook for AI-native companies is still being written: pricing against labor instead of seats, building in public as your primary channel, selling to buyers who can't afford to fall behind instead of feature shoppers, deploying agents instead of professional services, and turning real usage into your best marketing. We help you pressure-test how you package, price, sell, and explain what you're building, against what's working across the portfolio right now.
Your First 15 Hires
The difference between a company that reaches Series A and one that stalls often comes down to who you hire between employees 5 and 15. For AI-native companies, that sequencing matters even more. The right next hire might be a founding AE, another engineer, or a first marketing hire who can build, not just manage demand. Every early hire changes the speed, quality, and culture of the company. We help you think through the shape of the team, not just the next hire.
Founder Guidance & Growth
When the product isn’t working, when a co-founder isn’t scaling, when the pricing model needs to change, or when an early hire is wrong, we have those conversations early and directly. Not because we enjoy it, but because avoiding the truth is the most expensive thing a startup can do. We’ve seen these patterns across hundreds of company-building moments, so we know the difference between seed-stage chaos and a real signal. Our job is to help you see it sooner.
Series A Prep & Capital Strategy
Series A doesn’t start when you decide to raise. It starts months earlier. We help you understand what downstream investors will actually care about, which metrics matter, which milestones build conviction, which firms are thesis-aligned, and how to tell the story before you need the capital. We also help you pressure-test the business against the questions your next lead will ask. When the signals say it’s time, we help you build the narrative, sharpen the materials, and get in front of the right leads.
Founder Driven Community
When you partner with Bonfire, you’re plugged into a tight-knit community of founders and operators brought together through peer leadership circles, private Slack channels, and curated events. Because no one should build alone.
In Founders' Words
“From our first meeting in person together, Jen & Jim have felt like an extension of our executive team. Founder-first, decisive, and relentless about unlocking growth for our company.”
Ross Correia
Reactiv
“Bonfire has been an incredible partner to Orbifold AI. Brett Queener has gone far beyond investor—he’s been a coach and mentor across GTM, hiring, and org design. His support has been foundational to our early growth.”
Enoch Zhu
Orbifold
“Bonfire is for the founder with a chip on their shoulder—told their ambition is “too big” or “impossible”—and refuses to listen. It’s a GSD firm for long-game builders who want to change their corner of the world.”
Jason Abrahams
Tiretutor
“They’re selective about who they back and it shows. Strategic, hands-on, and down-to-earth, they feel more like part of your team than just investors.”
Aaron Alter
Telgorithm
“Bonfire’s been with us since day one—through every high and low. They’ve been a steady hand and a true partner in our corner.”
Robbins Schrader
Saferide Health
“They’re the rare investor who goes beyond advice to actively help us tackle challenges, making them my top recommendation for any startup founder.”
Joseph Rutakangwa
Rwazi
“Working with Bonfire has allowed us to accelerate the company's progress faster than I could have on my own. Bonfire's culture is kind, humble, and hungry, and so is its community of founders.”
Ethan Barhydt
Voiceops
“Six years ago, partnering with Bonfire became one of the most impactful decisions I’ve made as a founder. Their commitment shines in both the wins and the hard calls. For anything strategic, Brett’s my first call.”
Melanie Fallay
Spekit
“Partnering with Bonfire has been incredible—the team is supportive and their guidance is always clear, concise, and immediately actionable. I highly recommend them to fellow founders.”
Anthony Marshi
1Fort
“Direct, honest, no BS. They ask the right questions and are there when you need them.”
Matthew Smith
Truss
"Hyper-focused on getting you to the A with prep on how to run a board, hire in product & GTM, etc."
Pat Utz
Abstract
“Bonfire’s been in my corner across two companies - and for good reason. Mark’s day-to-day support has been a secret weapon, and Brett, Jim, and the team aren’t just present, they’re in the trenches. They are exactly who you want on your cap table when it counts.”
Marcin Kurc
Nobl9
“Bonfire is so much more than just an investor - they are our ally, advocate, and mentor. Jim is my first call for both strategic and mundane topics. Bonfire especially stands out in my mind as incredibly founder-friendly and aligned.”
Jordan Glazier
Wildfire
“I've worked with the Bonfire team for over two decades and they provide the highest value every step along the founder journey. From their deep domain expertise, valuable pattern recognition, and a founder-first approach they continue to be a true partner every day.”
Dave Fink
Postie
“Bonfire doesn’t just invest -- they push us to move faster, think bigger, and build smarter. We’re a stronger company because of them.”
Andrew Crowell
Keysavvy
“Jim remains the most important part of our journey as a committed, thoughtful, long-term partner who masterfully balances what’s best for the company and the investors.”
Fred Stevens-Smith
Rainforest QA
"Partnering with Bonfire was undeniably the best decision we've made at Boulevard."
Matt Danna
Boulevard
“From our first meeting in person together, Jen & Jim have felt like an extension of our executive team. Founder-first, decisive, and relentless about unlocking growth for our company.”
Ross Correia
Reactiv
“Bonfire has been an incredible partner to Orbifold AI. Brett Queener has gone far beyond investor—he’s been a coach and mentor across GTM, hiring, and org design. His support has been foundational to our early growth.”
Enoch Zhu
Orbifold
“Bonfire is for the founder with a chip on their shoulder—told their ambition is “too big” or “impossible”—and refuses to listen. It’s a GSD firm for long-game builders who want to change their corner of the world.”
Jason Abrahams
Tiretutor
“They’re selective about who they back and it shows. Strategic, hands-on, and down-to-earth, they feel more like part of your team than just investors.”
Aaron Alter
Telgorithm
“Bonfire’s been with us since day one—through every high and low. They’ve been a steady hand and a true partner in our corner.”
Robbins Schrader
Saferide Health
Why Bonfire is a Preferred B2B SaaS Investor for Seed Stage
We're AI
-native too
We built Bonfire to work like the companies we back. An AI system we call Bonnie helps us find, diligence, and support founders, and it gets sharper every time we use it. If we're asking you to build an AI-native company, the least we can do is be one.
B2B is all we do
It's the only thing we invest in, and has been for two decades. We know the buyer, the playbook, and the messy middle of adoption in a way a generalist never will. The narrower our lane, the more useful we are in it.
We Lead with Conviction, Not Consensus
We don't wait for other investors to validate our decisions. When we believe in a company, we lead with $2M to $6M checks and take a board seat. Speed and clarity matter when you're building. You won't wait weeks for a decision while we poll our network.
Real Partnership, Not Just a Check
Some investors step back after the money is wired. We stay close and get to work. We help founders prepare for board meetings, make early hires, sharpen go-to-market decisions, and navigate the difficult conversations that shape the company. When you are building an early team or working through a critical decision, you have a senior partner who has done it alongside dozens of founders.
Built for What Comes After Seed
We invest with the expectation that the relationship will continue well beyond the seed round. That means helping founders build toward the milestones that matter for Series A, from stronger customer traction and repeatable go-to-market motion to a clear story about why the company can become a category leader. When the time is right, we also help founders prepare for the process and connect with the downstream investors who are the best fit.
Trusted Across the Table
Quotes from Our Co-Investors
“Bonfire is exactly who you want at your side when starting a company—low-volume, high-conviction, and high-support.”
Fred Wilson
Union Square Ventures
“Bonfire is by far our most frequent follow-on investor, with eight deals together (including exits to Google and Microsoft),. They’re our go-to firm for enterprise software because, simply put, they put in the work. In good times and bad, they’re proactive, constructive, and fully engaged in helping founders execute and scale. If given the choice, I would bet that every one of those eight founders would pick Bonfire as their lead investor again without hesitation.”
Paul Bricault
Amplify
“Mark is that rare VC who shows up prepared, asks the hard questions, and still makes founders feel like you’re all on the same team. I’d jump at the chance to work with him again.”
Josh Diamond
Walkabout Ventures
“Mark and Dominique are true partners—thoughtful investors who apply deep operational insight to help founders succeed. They’ve been exceptional collaborators and genuinely great to work with.”
Tobias Nilsson-Roos
Crosslink Capital
“Bonfire has been a trusted partner across multiple investments. They bring a clear understanding of enterprise business models and a willingness to roll up their sleeves. The team operates with integrity, insight, and a strong sense of partnership.”
Meera Oak
Alumni Ventures
“We’re always glad to co-invest with Bonfire. Their deep focus and operational expertise consistently help great companies reach their potential. Founders trust them—and so do we.”
Eric Paley
Founder Collective
“We’ve co-invested with Bonfire on five companies—and I hope it’s 50 someday. They back exceptional founders and show up as real partners, through both the highs and the inevitable lows. They’re not afraid of tough conversations and work shoulder to shoulder with founders to solve real problems.”
Mallun Yen
Operator Collective
“Brett and I sit on a board together, and Bonfire’s reputation as the go-to seed firm for B2B is well-earned. Brett does what he says he’s going to do, pushes founders to grow, and is a great board partner. At Ensemble, we’re always looking for ways to team up with Bonfire.”
Conrad Shang
Ensemble VC
“Every founder should have a board member like Brett. He’s prepared, insightful from his operating experience, and never takes himself too seriously.”
Rob Ward
Meritech Capital
“Bonfire is exactly who you want at your side when starting a company—low-volume, high-conviction, and high-support.”
Fred Wilson
Union Square Ventures
“Mark is that rare VC who shows up prepared, asks the hard questions, and still makes founders feel like you’re all on the same team. I’d jump at the chance to work with him again.”
Josh Diamond
Walkabout Ventures
“Mark and Dominique are true partners—thoughtful investors who apply deep operational insight to help founders succeed. They’ve been exceptional collaborators and genuinely great to work with.”
Tobias Nilsson-Roos
Crosslink Capital
“Bonfire has been a trusted partner across multiple investments. They bring a clear understanding of enterprise business models and a willingness to roll up their sleeves. The team operates with integrity, insight, and a strong sense of partnership.”
Meera Oak
Alumni Ventures
“We’re always glad to co-invest with Bonfire. Their deep focus and operational expertise consistently help great companies reach their potential. Founders trust them—and so do we.”
Eric Paley
Founder Collective
“We’ve co-invested with Bonfire on five companies—and I hope it’s 50 someday. They back exceptional founders and show up as real partners, through both the highs and the inevitable lows. They’re not afraid of tough conversations and work shoulder to shoulder with founders to solve real problems.”
Mallun Yen
Operator Collective
Ready for Seed Funding for Your SaaS Startup?
If you’re building an AI-native B2B SaaS company with early traction and a clear point of view on the market, we’d like to hear from you.
Pitch Us
B2B Seed Stage SaaS Investors FAQs
What does a lead B2B seed investor do beyond writing a check?
A strong B2B seed investor becomes an active partner in building the company. Beyond capital, that can include:
- Customer introductions across their network and portfolio
- Hiring support for critical early team members
- Go-to-market guidance across pricing, positioning, and sales motion
- Board preparation and governance support
- Series A preparation, including metrics guidance and investor introductions
The best seed investors show up when things get hard, not just when things are going well.
What should I look for in a B2B SaaS seed investor?
Look for an investor who can help you build the company, not just finance it. Key criteria include:
- Sector focus: Do they specialize in B2B SaaS, or is it one of many categories they invest in?
- Stage specialization: Do they consistently lead seed rounds, or do they typically follow other investors?
- Hands-on support: Can they point to specific ways they help with hiring, go-to-market, and company-building?
- Follow-on capital: Do they reserve capital to support their strongest companies in future rounds?
- Track record: Have they helped companies reach the milestones, team, and market position needed to raise a strong Series A?
The right seed investor should bring relevant experience, meaningful support, and a clear understanding of what it takes to build an enduring B2B software company.
How do seed investors help with raising a Series A?
Strong seed investors prepare you for Series A months before you start fundraising. They help you understand what downstream investors care about: metrics like ARR growth rate, net retention, and CAC payback. They coach you on which milestones build conviction and which VCs are thesis-aligned with your category. When the timing is right, they make warm introductions and help you craft the narrative that gets investors excited.
How involved should a seed investor be?
Keep your cap table clean. The ideal seed round has one strong lead investor and a small number of strategic angels or smaller funds. Experienced seed investors often won't invest in companies with more than 20 investors at seed. Too many investors creates governance complexity, slows decision-making, and signals that no single investor had high conviction. A clean cap table with a committed lead makes your Series A much easier.
When is the right time to raise a seed round for B2B SaaS?
Raise when you have meaningful traction and repeatable demand. For a strong B2B SaaS seed round, investors typically expect roughly $500K to $1.5M in ARR. You should have evidence that customers want what you're building and will pay for it. Plan for 18 to 24 months of runway so you have time to hit Series A milestones without rushing back to market.