By Michael Grossman
•
May 21, 2025
Building an effective sales funnel is essential for cleantech companies looking to attract investors and customers. Unlike traditional consumer products, cleantech solutions take longer to scale and bring to market, requiring a sales funnel that prioritizes long-term relationships over quick conversions. For investors, the goal is to build trust and demonstrate a compelling growth trajectory. For customers, it's about education, engagement, and positioning your company as a go-to solution. A well-structured sales funnel ensures that both groups stay informed, engaged, and motivated to take action at the right time. Below, we’ll explore how to structure a sales funnel tailored to cleantech businesses using best practices and insights from industry experts. Understanding the Sales Funnel A sales funnel is the structured path prospects take from initial awareness to commitment—an investment, a contract, or a product purchase. According to Salesforce , an effective funnel moves leads through four key stages: 1. Awareness – Introduce your company and its value. 2. Interest – Engage with prospects through personalized content. 3. Decision – Provide compelling reasons to invest or buy. 4. Action – Seal the deal through direct outreach or offers. The funnel must focus on relationship-building for cleantech companies, as investors and customers often need extensive time to evaluate and commit. Step 1: Get on Their Radar Before you can nurture leads, you need to capture attention. Cleantech companies should create high-value content that attracts both investors and customers. Video is eye candy, but not everything should be a song and dance number suitable for TikTok. And today, it’s perfectly acceptable not to have high production values as long as your viewers can understand you. If you want to dig into the power of video in our decision-making, there's no end to neuroscience studies on the subject. There are a myriad of other ways to drive interest. For instance, graphics and images can be as powerful as video. The key is making it interesting, informative (and dare I say) entertaining for your audience because that’s how you get them to follow you on social media or visit your website, where they can share their email address. Early-stage cleantech companies often forget that the most crucial goal of a website is getting the viewer to take action. When CEOs ask me how to tell whether they have a good website, my response is usually, “How many leads did it generate?” Don’t get me wrong, copy, design, and user experience are near the top of the list of ‘must haves’ when a cleantech company hires a firm to build a website, but if the viewer scrolls your homepage and then leaves, it’s a wasted opportunity. Getting on an investor's or potential customer's radar is only the beginning. Staying on it is more difficult in a media-saturated world. The term "content marketing" gets waved around like a magician's wand, but the trick is repeatability. You can pull a rabbit out of a hat, but no one will pay to watch the same trick twice. That's why cleantech companies must find creative ways to capture eyeballs continually. One video or picture from a conference is equivalent to casting one fishing line in the ocean. You might catch a fish, but you increase your chances exponentially when you cast hundreds of digital lines in the infinity of the internet. Pro tip: Rather than just sending updates about your company, position yourself as a thought leader by providing industry insights and market trends. Step 2: Engage and Build Credibility Once prospects are aware of your company, engaging them in meaningful ways is the next step. Philip VanDusen emphasizes the importance of relationship-building through consistent, value-driven engagement. • Get their opinions and insights with surveys – Investors and customers want to be heard. Regular surveys can provide insights while making prospects feel involved in your journey. • Schedule insider briefings with key stakeholders to provide tailored updates and answer questions directly instead of large, impersonal webinars. • Celebrate their successes – Investors and customers want to be aligned with successful ventures. Highlight their achievements in newsletters, blogs, and social media. As the saying goes, "Kindness costs nothing." Investing in your company is more than a transaction; it's a partnership. The same applies to your first customers taking a chance on your technology. Make your audience feel like you care about them. Cleantech companies are mission-driven, not technology-driven. That means you need buy-in from your audience. They have to want you to succeed, and that transcends widgets. Step 3: Content Is More Than Information One of the biggest mistakes cleantech companies make is relying on reciting facts, events, and awards to engage prospects. While credibility is essential, investors and customers need compelling stories, not just technical specs. According to Harel Asaf , content must: • Highlight real-world impact – Investors and customers want tangible results, not just theoretical benefits. Case studies, testimonials, and real-world data make a stronger case. • Use compelling visuals – Well-designed infographics, videos, and interactive tools can explain complex concepts more effectively than text-heavy reports. • Create curiosity – Instead of overwhelming prospects with information, give them just enough to want more, leading them deeper into your funnel. Step 4: Guide Prospects Toward Action Think of your content as a funnel, and that funnel should naturally lead investors and customers toward making a decision. Your audience's first decisions should have a low barrier to entry. Asking for their email address is ideal because it gets them on the road to saying "Yes" to bigger asks down the road, and it gives you control over what types of content they will see and when they will see it, unlike social media algorithms that can be capricious and parsimonious. Every piece of content, whether a Substack article or social media post, should have a call to action. Typically, this will lead to a landing page where you can capture email addresses. Your CTA should match the level of trust and commitment already established in earlier stages. When asking for an email address, provide something of value in exchange. For investors, offer them a glimpse into your technology behind a hidden online wall: a downloadable PDF or a short explainer video. You can even let them schedule a one-on-one Zoom meeting. Prominently display a call to action on the homepage of your website, and by prominently, I don't mean at the bottom of the page. We read in a "Z" pattern, so make sure your invitation is on the top horizontal line. If you give away a free report, course, or ebook, send the viewer to a landing page rather than having pop-up offers interrupt their experience. Repeated pop-up invitations on websites are cringy, slow down your website's load time, and annoy viewers, so use them sparingly. Sometimes, you need to reach out to your audience personally and ask if you can add them to your email list, which shows respect for their time and is an early indicator of whether they might turn into an investor or customer. Additionally, subscribe to newsletters from potential investors and customers to stay informed on their needs and interests, allowing for strategic, timely follow-ups and deeper relationship-building. Final Thoughts Building a cleantech sales funnel requires time, strategy, and consistent relationship-building. Unlike traditional sales funnels, cleantech companies must focus on educating, engaging, and maintaining long-term trust with investors and customers. By structuring your funnel with high-value content, personalized engagement, and compelling storytelling, you can guide prospects from awareness to action.