Where green innovation meets venture scale.
The highest-stakes decision in a climate startup wind-down is not whether to keep working for another month. It is whether to stop spending scarce cash before the company has spent the last of its value.
The popular assumption is that a ClimateTech MVP needs a sophisticated technical foundation from day one — emissions…
A climate startup can collect strong interview signals and still have no buyer.
The hardest moment in a climate startup’s service-to-product pivot is rarely the technical one. It is the moment the…
Can your supplier build ten working prototypes, or only one impressive sample? Can they repeat the result when the…
A procurement email can invalidate months of climate startup work without saying anything about the technology.
What do you do when the mission is working—but the organization cannot raise the kind of capital needed to take it…
Hardware startups die at a 10% higher rate than software firms. The delta rarely traces to product-market fit or…
The popular assumption is that green buyers will reveal demand by clicking a landing page, joining a waitlist, or…
A climate startup does not fail because its founder is alone. It fails when the operating model assumes capacity that…
The hardest decision in a climate hardware company often arrives when the prototype finally works.
Who actually has to say yes before your ClimateTech product can reach its first meaningful customer?
A founder I work with had a problem that started with a handshake. She'd recruited a brilliant electrochemist to her…
The popular assumption is that a climate startup should avoid custom software until it has “validated the market.” It…
Roughly 95% of unpaid B2B climate pilots either fail to convert into commercial contracts or consume engineering effort…
The first serious decision in a university climate startup is often not whether the technology works. It is whether the…
A Delaware Public Benefit Corporation is not a tax entity. It is not a mission grant. It is a legal wrapper that…
A sustainability manager says "we desperately need this," slides a business card across the table, and the founder…
How do you find the person who can turn the thing you can see into the thing that actually exists?
A pitch deck is not validation. A landing page with 800 signups is not validation. A sustainability VP saying “we love…
What should you do when your research is ready to leave the lab, but you are not yet sure whether you are ready to…
A founder I worked with last year had a real problem. She had a thermal battery design, a letter of intent from a…
A pilot is not market validation because a customer agrees to test the product. It is market validation only when the…
The most expensive climate startup incorporation mistakes rarely happen because a founder ignored the law entirely…
A founder I worked with last spring had a deck full of enthusiastic nods. Forty sustainability leads at industrial…
Here's the assumption that needs to die in 2026: climate tech founders are uniquely resilient because they're saving…
Climate startups burn capital on two predictable line items: engineering headcount and cloud compute. The first…
You've built the deck. You've run the landing page. Conversion rate looks solid—visitors are clicking “Get Early…
You've finally locked down a mentor call after three weeks of scheduling back-and-forth. Then, an hour before it…
There's a moment every climate startup founder hits — usually around their second reporting cycle or their first…
The most expensive assumption in climate tech is that companies with ambitious sustainability targets are automatically…
You have found someone who cares about decarbonization as much as you do. They have the PhD, the patent, the network—or…
A bad senior hire in the first year costs at least 30% of their first-year expected earnings — direct replacement, lost…
A founder I work with spent six weeks last quarter rewriting her seed deck because one slide would not survive…
A founder in our last cohort closed her laptop, looked at me across the coffee table, and asked the question I hear…
A ClimateTech startup can lose 12 months before discovering that its support model was wrong.
Last spring, a founder I mentor — materials scientist, two patents, a working prototype for a low-carbon cement…
The most expensive assumption in ClimateTech is that an MVP should look like a small version of the final product. That…
What is slowing your climate startup down right now: a weak product, or a sales process that asks the wrong customer to…
ClimateTech ventures often start with a strong technical proposition and a weak explanation of how that proposition…
The popular assumption is that climate founders need a bigger network. More Slack members, more introductions, more…
You've built something that matters. Your climate startup isn't just another SaaS play or another marketplace — it's…
Most climatetech customer discovery mistakes do not come from a lack of interviews. They come from interviews that…
A climate startup can have a strong product, a credible customer, and a market that appears ready to move—and still…
Here’s the popular belief: round up a dozen climate founders, put them on a Zoom call once a month, and peer learning…
You have spent the last few months sketching a climate product on whiteboards, talking to operators at ports and grid…
Here is a pattern that repeats across B2B climate startups with uncomfortable regularity: a team spends a year and…
Can your technology work outside the lab, and will anyone adopt it when it does? For climate founders, those are two…
A climate startup can have strong technology and still fail environmental due diligence. The failure point is usually…
A climate founder can spend six months proving that a new sensor, battery control system, carbon accounting method, or…
The popular version of climate startup customer discovery is simple: find a sustainability-minded buyer, describe the…
When a climate tech founder asks, “Is our technology not ready yet—or is our business model wrong?”, the answer is…
Climate tech funding has become less forgiving. The correction was visible in the year-over-year drop reported for…
A climate software MVP rarely fails because the founder could not build enough technology. More often, it fails because…
The most persistent myth in climate tech is that “green” demand is already waiting for you. Find a company with…
Can your climate startup idea become a real business, or is it only a technically interesting response to a very large…
A climate technology can fail before the first prototype reaches the market. The failure point is often not the…
A founder I worked with once had enough cash for one serious prototype—not three, not a leisurely round of iteration…
What would have to be true for your climate product to work—and which of those assumptions could quietly kill the…
Co-founder conflict accounts for 65% of high-potential startup failures, according to research by Harvard Business…
Last quarter, a founder in our cohort sat in her car outside a venture firm’s office for forty-five minutes after a…
When does a climate MVP spreadsheet stop being a useful model and start becoming a product risk?
Climate tech funding has become more selective, but the harder problem is usually earlier in the funnel. A prototype…
A climate startup can fail before it reaches a technical failure.
You've spent eighteen months in the lab. Your bench tests are clean, your pilot data looks beautiful, and your…
In 2023, climate tech startups absorbed $44.5 billion in venture capital. Software captured $5.8 billion—13% of the…
A climate founder usually does not choose a legal structure because the distinction feels intellectually interesting…
Most climate tech founders do not lose investors because their emissions model is wrong. They lose them because the…