Noom Founder's $120M Fundraising Strategy: A Tactical Guide

Your Mission Must Be Stronger Than Your Hardest Day

Saeju Jeong grew up in a family of 29 doctors in a small fishing town in South Korea. His father, a physician, planted an entrepreneurial seed in him early on. Being a doctor, he said, doesn’t scale. You can only help as many people as you have hours in the day. He challenged his son to find a way to help people at scale.

This idea remained abstract until Saeju received a call that changed his life: his father had passed away from lung cancer. The tragedy crystallized his mission. He became obsessed with a question: why do we spend the vast majority of healthcare resources on the last, most expensive, and often futile stages of life, instead of on prevention?

This is the first and most critical lesson. Your startup’s mission can’t be a slick sentence on your landing page. It must be a deeply personal obsession. When you’re grinding for years without a salary, when you’re facing rejection after rejection, the belief that you are solving a problem that must be solved is the only thing that will keep you going.

The Common Mistake: Chasing a Market, Not a Mission

Many founders start with a market opportunity and work backward. They see a hot space and try to fabricate a passion for it. Saeju’s story shows the power of the opposite approach. He wasn’t looking for a business idea; he was wrestling with his grief and his father’s legacy. The business, Noom, became the answer to a question that haunted him.

Your First Startup Is for Learning, Not for Life

Long before Noom, at just 19, Saeju launched his first venture: BuyHard Productions. It was an online music store for niche genres like heavy metal and jazz that were hard to find in Korea. The business was a hit, profitable from day one, and made millions in its first year.

But he wasn’t fulfilled. He eventually passed the business on to a competitor. This "starter" business served a more important purpose than making money: it was his real-world MBA. It taught him product-market fit, operations, and execution without the high stakes of venture capital.

The "Starter Business" Playbook

Low Capital, High Learning: He didn't raise money. He found a simple arbitrage opportunity (scarcity of imported music) and built a business around it. This forced him to learn the fundamentals of profit and loss from day one. · De-risked Skill Acquisition: He learned how to build something people want to buy before he asked for millions in funding. This is a critical, often-skipped step. · Detached Emotionally: He knew it wasn’t his life’s work. This clarity allowed him to walk away and pursue his true mission when the time was right, without the baggage of ego or identity.

The Three-Year "Fundraising" Tour (Without Asking for Money)

After completing his mandatory military service, Saeju moved to New York City without speaking fluent English. For three years, he hustled. But he wasn’t pitching a business. He was building a network.

This is the most counter-intuitive and powerful part of his story. He spent over 1,000 days networking and building relationships before he tried to raise a single dollar of venture capital. He knew that asking for money is the weakest position to be in. Asking for advice is a position of strength.

The "Advice, Not Money" Networking Script

Most founders send desperate, generic emails asking for a "quick coffee" to pitch their idea. Saeju’s approach was different. He would have identified specific people and asked for specific advice. This strategy builds a rolodex of warm contacts who are already invested in your journey.

Subject: Question on [specific challenge] from a [your role] in [your industry]

My name is [Your Name], and I'm the founder of [Your Startup], where we're working to solve [problem].

I came across your work on [specific project/article] and was really impressed with how you handled [specific detail]. I'm currently wrestling with a similar challenge around [your specific problem, e.g., "user activation for our first 1,000 users"].

Given your experience, I was hoping you might have a quick thought on this one question: [Your one, very specific question].

Not looking for a call or meeting, but any brief insight you could share via email would be a huge help as I try to navigate this.

This email respects their time, shows you’ve done your homework, and makes it easy for them to help. Do this 100 times, and you’ll have a network of advisors, future hires, and potential investors.

From One-Bedroom Apartment to 5 Million Users

Saeju eventually met his co-founder, Artem Petakov, a Google engineer frustrated by the cost of fitness classes. They teamed up, and with three other founding members, lived and worked out of Artem’s one-bedroom apartment. This is the unglamorous, capital-efficient reality of building something from nothing.

They built prototypes and gained traction, but the game-changing moment came when they capitalized on a platform shift: the rise of the Android market. They focused their efforts and became the #1 fitness app, acquiring 5 million users in just six months.

This hypergrowth wasn’t just a vanity metric; it was a strategic forcing function. It created a situation where they had undeniable traction, making the fundraising conversation completely different. They weren’t begging for a chance; VCs were competing to get in. One day, Saeju received a one-line email from the legendary firm Kleiner Perkins. The three years of groundwork had paid off.

How to Raise $120M from the Best VCs in the World

Noom’s $120 million in funding didn’t happen in one check. It was a multi-stage journey with investors from Silicon Valley, New York, Japan, Korea, Hong Kong, and Europe, including top-tier firms like Sequoia Capital. This is what an institutional fundraising path looks like.

An Illustrative Institutional Journey

(Note: These are representative numbers to illustrate a typical path, not Noom’s actual fundraising figures.)

Pre-Seed/Seed: $1-3M. Raised from angels and early-stage VCs based on the team, vision, and early prototype traction. This is the capital used during the "one-bedroom apartment" phase. · Series A: $5-15M. Raised after achieving product-market fit and showing a repeatable go-to-market motion. The "5 million users in 6 months" is the kind of metric that unlocks a top-tier Series A. · Series B: $20-50M. The focus shifts to scaling. Investors need to see a clear path to market leadership, strong unit economics, and a massive total addressable market. · Series C and Beyond ($50M+): This is growth equity. You are the presumptive winner in your category, and this capital is used to solidify that position, expand internationally, and prepare for an eventual IPO or massive exit.

By the time Saeju was talking to firms like Sequoia, the conversation wasn't about an idea. It was about a data-driven machine. He had de-risked the opportunity at every stage, proving the team, the market, the product, and the growth model long before asking for the big checks.

How to Apply This to Your Startup This Week

Write down your mission statement, then delete it. Now, write the real story. What personal pain, frustration, or obsession led you to this problem? If you were to fail, what would you regret not solving? This is your real mission. · Map your "Advice Network." Make a list of 25 people who are 2-3 steps ahead of you in areas where you are weak (e.g., engineering, marketing, sales). Your goal is not to pitch them but to find a reason to ask them one specific, intelligent question this month. · Draft your "Advice, Not Money" template. Use the script above as a starting point. Get comfortable asking for insight, not intros or investment. · Audit your "why." Look at your calendar and your bank account. Are you spending your time and energy on something that will fulfill you even if it doesn't make you rich? Saeju’s first business made money, but he walked away because his "why" was missing. Don’t make the same mistake.