Match the support to your stage: free mentors for the idea, non-dilutive awards after proof of concept, and an accelerator once operators show interest. Accelerators typically take about 3% to 10% equity, so compare any offer with what the same help would cost elsewhere.
What kind of startup support should you choose first?
Start with the cheapest help that fits your stage. Free mentoring suits the idea stage, awards suit a founder with a tested prototype, and an accelerator suits a company with early operator interest. Non-dilutive funding means money that takes no ownership in your company. Proof of concept means evidence, ideally from real marine conditions, that the product works.
Hardware and ocean technology founders face long field-testing cycles and slow operator sales, so the order matters more than it does for a software startup. Asking for the wrong money at the wrong time usually costs equity you did not need to sell.
What does a startup mentor do, and how is mentoring paid for?
A mentor gives ongoing, area-specific advice, and several public programs provide it free or at low cost. The U.S. Small Business Administration says SCORE mentors offer area-specific advice at no cost on financing, human resources and business planning by email, phone and video, and meet clients on an ongoing basis. The same page says Small Business Development Centers serve pre-venture entrepreneurs, and that women's business centers provide free to low-cost counseling.
Mentors rarely know hardware testing or marine operators in depth. Use them for business planning, basic financial structure and introductions. Look elsewhere for sector-specific judgment.
What do accelerators and incubators provide?
Incubators build early ideas on flexible timelines, while accelerators run short cohorts with advising, capital and investor access. JPMorgan describes incubators as built for founders still developing their ideas, often regionally focused, and sometimes offering grants or loans. Accelerators expect a minimum viable product and push startups to grow quickly in exchange for equity.
TechTarget says accelerator terms average around three to four months and end with a demo day where startups present and then proceed independently. Most accelerators focus on pre-revenue companies. The same source lists the downsides: giving up equity, and a program too short for some startups to reach their goals.
For Florida listings, see our guide to blue tech accelerators and incubators.
How much equity do accelerators take?
Published figures run from about 3% to 10%. The spread reflects different programs and different amounts of capital. TechTarget puts it at 3% to 8% ownership. Carta says accelerators generally take about 3 to 10% of a company's equity. The Congressional Research Service says accelerators often give a small stipend or seed investment for usually around 5% to 7%. It adds that incubators and accelerators may be free, charge a fee or take equity, depending on the operator.
Read the spread as a range, not a price. A program at the high end that adds real capital and investor introductions may be fair. A program at the low end that adds little is expensive. Ask what the equity buys: the cash, the advising hours, the network and the length of the program. Then price those pieces separately and compare.
What does a paid startup advisor do?
A paid advisor supplies specific expertise, such as technology, commercial or fundraising guidance, under an agreement that sets fees or equity. Research on science-based ventures at U.S. universities, published through the National Science Foundation's public access repository, looks at ventures that commercially exploit scientific knowledge developed in universities and other research organizations.
An advisor beats a mentor when you need a defined deliverable by a date. Examples are a reviewed pitch deck, a written capital plan or investor outreach planning. Get the scope, the term and the payment in writing. Fees suit a bounded task. Equity suits a long relationship, but only if it vests over time and ends if the advisor stops contributing.
Which support fits idea, proof of concept and seed?
Each stage has a natural next move, and the table below maps them. It is a planning aid, not a promise that any funder will say yes.
| Stage | Support type | Typical cost | Question to ask first |
|---|---|---|---|
| Idea or lab research | Mentors, operator conversations | Free (SCORE offers area-specific advice at no cost) | Has this person worked on a problem like mine? |
| Problem defined, field-tested proof of concept | Non-dilutive awards | No equity | Did I test in real marine conditions before applying? |
| Early operator interest | Accelerator | About 3% to 10% equity, by source | What exactly does the equity buy? |
| Seed | Seed investors, plus advisors for specific tasks | Equity, or advisor fees | Does the round fund one named milestone? |
Decision rule for hardware founders: apply for awards after tested proof of concept. Take accelerator equity only when the constraint is capacity, not proof. If operators have not yet shown they will buy, equity money will not fix that.
What non-dilutive funding is open to hardware and ocean tech startups?
Several equity-free sources exist, each with its own cycle and eligibility. Ocean Exchange alone decides its Neptune and Collegiate awards.
A hardware-only venture should check whether its product fits an award's stated aim before applying.
Our guides cover non-dilutive funding for ocean tech startups and SBIR grants for ocean tech startups, including how to stack them in order.
How do you evaluate an accelerator, mentor or advisor?
Check stage fit, equity against what you receive, and whether they have worked with operators in your sector. Ask accelerators for the cash amount, the percentage and the program length. Then weigh the value of what you get against the stake you give. Ask mentors and advisors for examples of companies like yours, and speak to a founder they helped.
Confirm what happens at the end. A good program names its demo day, its investor access and its alumni terms. A good advisor names deliverables and a review date.
What red flags should you watch for?
Walk away from equity with no defined deliverables, no sector track record, promises of funding outcomes, and open-ended terms. Nobody outside an award program decides that program's awards, so anyone guaranteeing a grant or investment is selling something else. Be wary of advisors asking for equity with no vesting, and of programs that cannot say what past cohorts received.
If you want help sequencing these steps or preparing applications, you can start on the Founding Blue site, where we advise on order and applications and promise no outcome.