AT A GLANCE

Grow Therapy
SpaceX
2020
Founded
2002
New York, NY
HQ
Hawthorne, California
$175M+
Total Raised
$9.9 Billion
Jake Cooper
Founder
Elon Musk
Health Tech
Type
Aerospace
Private (Series C)
Status
Private ($350B valuation)

FUNDING HISTORY

Grow Therapy

Seed2021
$5M raised
Series A2022
$25M raised
Series B2023
$75M raised
Series C2023
$88M raised$1.4B val.

SpaceX

Founding2002
$100M raised
Series C2008
$20M raised$500M val.
Series D2012
$30M raised$2.4B val.
Series F2015
$1.0B raised$12.0B val.
Series I2019
$1.3B raised$33.3B val.
Series N2021
$1.9B raised$74.0B val.
Series O2022
$2.0B raised$137.0B val.
Tender Offer2024
$1.8B raised$350.0B val.

BUSINESS MODEL

Grow Therapy

Two-sided marketplace for mental health. Therapists join Grow Therapy's network and the company handles insurance credentialing, claims billing, scheduling, and compliance.

In return, Grow Therapy takes a percentage of each session's insurance reimbursement. Patients search Grow Therapy's directory to find in-network therapists by specialty, insurance plan, and availability.

The therapist gets to focus on therapy. The patient gets affordable care.

Grow Therapy gets a cut for handling the business side. Everyone wins except the old credentialing companies that charged therapists thousands of dollars to do what Grow Therapy does for free.

SpaceX

SpaceX makes money three ways. First, launch services — companies and governments pay SpaceX to put their satellites into orbit.

A Falcon 9 launch costs about $67 million, which undercut the competition by 75% when it debuted. Second, Starlink — SpaceX's own satellite internet constellation, which is now generating over $6 billion in annual revenue from 4+ million subscribers.

Third, government contracts — NASA pays SpaceX to ferry astronauts to the International Space Station and the DoD pays for national security launches.

The secret sauce is reusability. Before SpaceX, every rocket was used once and thrown into the ocean.

SpaceX figured out how to land the first stage booster back on Earth and fly it again. A single Falcon 9 booster has flown over 20 times.

That's like the difference between throwing away an airplane after every flight versus keeping it for decades.

HOW THEY STARTED

Grow Therapy

Jake Cooper was working in healthcare operations when he saw the same problem from both sides. Patients couldn't find therapists who accepted their insurance.

Therapists wanted to accept insurance but the credentialing process took 6 to 12 months and the billing was a bureaucratic disaster. Most therapists just went cash-pay to avoid the headache, which meant only people who could afford $200 a session got care.

Cooper started Grow Therapy in 2020 to solve the plumbing problem. Not the clinical side — the administrative infrastructure that makes it possible for a therapist to see an insured patient without losing their mind.

He launched right as the pandemic made therapy demand explode and supply couldn't keep up.

SpaceX

In 2001, Elon Musk had just sold PayPal to eBay for $1.5 billion and was sitting on roughly $180 million after taxes. Most people would buy an island.

Musk decided to buy rockets. His original idea was even weirder — he wanted to send a small greenhouse to Mars called "Mars Oasis" to reignite public interest in space exploration.

He flew to Russia three times to buy refurbished ICBMs. The Russians kept raising the price and at one point literally spat on him.

On the flight home from that last failed Russia trip, Musk opened a spreadsheet and started calculating the raw material costs of building a rocket from scratch. He realized the materials were only about 3% of the typical price of a rocket.

The rest was markup, inefficiency, and monopoly pricing by companies like Boeing and Lockheed Martin. He decided to build his own.

SpaceX was founded in June 2002 in a warehouse in El Segundo, California. Musk put in $100 million of his own money.

He hired Tom Mueller, a legendary rocket propulsion engineer who had been building rocket engines in his garage as a hobby. The first rocket, Falcon 1, was supposed to be the cheapest orbital rocket ever built.

It took six years and three spectacular explosions before it finally worked.

HOW THEY GREW

Grow Therapy

Supply-side acquisition — recruit therapists by solving their biggest pain point (insurance credentialing) for free. Once therapists are in-network through Grow Therapy, patients find them through the directory.

The company expanded insurance partnerships aggressively, getting in-network with Aetna, Cigna, UnitedHealthcare, Anthem, and dozens of regional plans. State-by-state expansion tracking licensing requirements.

Content marketing targeting therapists frustrated with private practice admin. Referral loops from satisfied therapists bringing colleagues onto the platform.

SpaceX

SpaceX's growth strategy was simple: be cheaper than everyone, then be better than everyone, then be the only option.

They started by undercutting the launch market. The United Launch Alliance (Boeing + Lockheed Martin joint venture) was charging $300-400 million per launch.

SpaceX offered $67 million. Government agencies and commercial satellite companies started lining up.

Reusability was the real game-changer. Landing a rocket booster looked like science fiction when SpaceX first attempted it in 2013.

They failed over and over — spectacular ocean landings, explosions on drone ships, near-misses. But in December 2015, a Falcon 9 first stage landed back at Cape Canaveral.

It was the first time an orbital-class rocket had ever landed after a mission. Now they do it routinely — it's almost boring.

Starlink created a completely new revenue stream. Instead of just launching other people's satellites, SpaceX launched thousands of its own.

By 2024, Starlink had over 4 million subscribers and was generating billions in revenue. It turned SpaceX from a launch company into a telecom company.

THE HARD PART

Grow Therapy

Insurance reimbursement rates for therapy are low and getting lower in some states. Grow Therapy's margin depends on volume because per-session economics are thin.

Keeping therapists on the platform once they're credentialed is a retention challenge — some therapists use Grow Therapy to get credentialed, then leave to handle billing themselves. Competition from Headway, Alma, and others doing similar things means the race to sign up therapists is intense.

Quality control across 10,000+ providers is a real concern. And the fundamental tension remains: insurance companies want to pay less per session, therapists need to earn enough to survive, and Grow Therapy sits in the middle trying to make both sides happy.

SpaceX

The early days nearly killed the company. SpaceX's first three Falcon 1 launches all failed.

The first one in 2006 crashed 25 seconds after liftoff due to a corroded fuel line nut. The second in 2007 reached space but the second stage shut down early.

The third in 2008 failed because the first and second stages collided during separation. Musk had enough money for one more attempt.

If flight four failed, SpaceX was dead.

Flight four worked. On September 28, 2008, Falcon 1 became the first privately developed liquid-fuel rocket to reach orbit.

Musk has said he was so stressed during that period he was throwing up regularly.

The financial pressure was existential. Musk was simultaneously funding Tesla, which was also on the brink of bankruptcy in 2008.

He had to split his last $40 million between the two companies. He borrowed money for rent.

But right at the end of 2008, NASA awarded SpaceX a $1.6 billion contract to resupply the International Space Station. That contract saved the company.

Starship development has been its own saga. The rocket has exploded multiple times during testing.

Each failure costs hundreds of millions. But SpaceX treats failures as data — they move faster by blowing things up and iterating than competitors do by being cautious.

THE PRODUCTS

Grow Therapy

Insurance credentialing — gets therapists paneled with major insurers in weeks instead of months. Automated billing and claims processing that eliminates the denied-claim nightmare.

A patient-facing directory with filters for insurance, specialty, location, and availability. Practice management tools including scheduling, intake forms, and session notes.

Telehealth platform built in so therapists don't need separate video software. Group practice support for therapists who want to scale beyond solo practice.

SpaceX

Falcon 9 is the workhorse — the most-launched rocket in the world. It carries satellites to orbit and astronauts to the ISS, and the first stage lands itself for reuse.

Falcon Heavy is three Falcon 9 boosters strapped together — the most powerful operational rocket in the world until Starship came along. Dragon is the spacecraft that carries astronauts and cargo to the ISS.

It's the only American vehicle currently flying humans to space. Starlink is the satellite internet service — over 6,000 satellites in orbit delivering broadband to 100+ countries.

Starship is the big one — the tallest and most powerful rocket ever built, designed to carry 100+ people to Mars. It's still in testing but has already completed a full flight.

WHO BACKED THEM

Grow Therapy

Investors include Sequoia Capital, TCV, Signalfire, and SVB Capital. Series C in 2023 valued the company at over $1 billion.

SpaceX

Founders Fund, Draper Fisher Jurvetson, Google, Fidelity Investments, Valor Equity Partners, Baillie Gifford, a]6z (Andreessen Horowitz), NASA (as customer/partner)

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