How to Sell your Deep Tech: A Founder’s Guide

You’re ready to grow your Deep Tech startup? Here’s how to actually sell your innovation. Trust vs. technique—what really closes the deal?

Hi!

Welcome to Sparksense's Newsletter! Every month, I personally bring you insights to fuel your sales strategies, drive business growth, and succeed on your entrepreneurial journey. My focus is clear: to equip you with actionable takeaways.

This time, I want to talk about a question that comes up a lot in deep tech: How do you actually sell this stuff?

You’ve built great tech. You’ve solved a real problem. But when it’s time to sell, things suddenly feel... messy. So in this edition, I’ll walk you through the basics: how to set up your sales team, build trust, run great first meetings, track your pipeline, and scale globally.

Let’s make sales feel a little less mysterious, and a lot more doable.

Is your Sales team organized to scale?

“The lack of market is by far the number one reason for startup failure.” It’s a big topic that you can read more about in our guide The Customer is Back. But the message is simple: your startup doesn’t need more talks. It needs more buyers.

So how do you get there? As the founder, you need to organize sales like a real function. This means setting a clear goal: are you looking for proof-of-concepts, recurring customers, or global expansion? Then make sure your leads meet three criteria: they are the decision-maker, they have interest, and they have a budget.

At the beginning, you as the CEO are often the best salesperson. You're close to both the product and the market. But as you grow, roles start to shift:

  • A Business Development Rep (BDR) helps you find new leads.

  • An Account Executive (AE) focuses on closing deals.

  • A Sales Engineer supports technical detail.

  • Later, you’ll add Customer Success and Partner Managers.

The sales team brings insights that shape your roadmap, pricing, and positioning. That’s why you should structure it early on, even if it’s just one person wearing all the hats.

Is it trust or technique that wins deals?

This looks like the easy way out to some entrepreneurs. But here's the catch: Business education is not enough. To sell tech, you need tech sales professionals who truly understand and communicate your product's value to the right audience. Also you need to ensure you stay in touch with customers, gather market intelligence.

Establishing trust is better than any sales technique.

- Mike Puglia

Trust is the foundation of every good sales conversation. But trust doesn’t happen by accident. It comes from preparation, process, and the way you lead the conversation.

That’s where good sales techniques come in. If you want to build trust faster and secure the first call with your prospect, check out our Startup Guide. It covers the frameworks and methods deep tech startups should use to win early customers.

Make your first sales call a success.

When you use the techniques to finally land that first meeting, it’s tempting to start presenting. Don’t.

The best first calls feel more like a conversation than a presentation. You’re not there to impress. You’re there to learn.

Ask questions. Listen for pain points. Try to understand what really matters to them. Only then should you talk about your product—and even then, only the parts that solve their problem.

Here’s what we’ve seen work over and over:

If you want to know more, check out our full Sales Deck Guide—it’s built from years of real sales calls with deep tech teams across Europe and North America.

How to track your leads to closing? 

Sales doesn’t end with the call—it starts there. If you don’t track leads, follow-ups, and deals, you lose business. A simple CRM like HubSpot, Pipedrive, or Zoho CRM keeps your pipeline clear and your next steps obvious.

Use the CRM to:

  • Keep your pipeline organized and visible

  • Track every lead, deal, and follow-up in one place

  • Give your team shared access to the latest deal info

  • Stay on top of next steps

Also it’s not just about tracking. You also need the right people in that pipeline. The goal isn’t just to send emails—it’s to connect with the people who matter and can give real feedback on your product. It is about the right balance between inbound and outbound activities. Read our Inbound & Outbound Startup Guide to see what that balance looks like in practice.

Listen about how to scale your Deep Tech globally.

In our latest Sparksense Sales Talk, we sat down with the founder of Wise Integration to talk about how to build a global sales process to scale deep tech.

Since 2020, Wise Integration has rapidly scaled its digital GaN technology across North America, Asia, and Europe.  Listen to the episode to see what you can learn from their journey.

Implement Apple’s 5 Steps to deliver Customer Service excellence.

Do you think sales always have to be complicated? Apple uses a 5-step formula in every store. It works because it’s simple, human, and focused on trust.

You can adapt the same framework to your deep tech sales process:

  • Approach with a warm, personal welcome

  • Probe to understand needs

  • Present the right solution

  • Listen for concerns

  • End with an invitation to reconnect

Even without a physical store, you can apply this mindset to every sales interaction. Lead with curiosity. Educate, don’t push. Make every conversation feel valuable—even if there’s no sale right away.

Spectricity Drives Global Sensor Integration with Sparksense

Spectricity is a Belgium-based fabless company pioneering CMOS spectral sensing solutions designed for high-volume production in health monitoring, environmental sensing, and smart home devices. Founded in 2018 and backed by venture capital, Spectricity is a Spin-off from imec.

Global sales team in action: Spectricity partners with Sparksense to tackle non-mobile applications and align messaging with key OEM partners. Sales roles and go-to-market strategy are aligned to turn complex technology into scalable sales opportunities across industries.

Are you looking to grow into demanding deep tech markets? Let’s discuss your industry requirements and speed up your market adoption. Reach out to uncover new growth opportunities with Sparksense.

Tap into hidden market opportunities in … Industrial Tech for Everyday Life

Are you struggling to gain traction or compete with industry giants? We help startups find hidden market opportunities by connecting them with second-tier players that hold untapped potential.

Company: Littelfuse

Industry: Industrial Technology & Electronic Components

Founded: 1927

Littelfuse leads the global industrial tech space. The company designs essential components that support sustainability, ensure connectivity, and protect systems across electronics, transportation, and industrial markets. Its solutions form the base of critical systems used every day.

Reach: 100,000+ customers in over 20 countries.

Key Innovations: Circuit protection, power semiconductors, automotive sensors, industrial automation components.

Do you want to have access to more decision makers? Let’s work together  to identify the Hidden Champions that need YOUR STARTUP’s solution.

Ignite your network: Let’s meet at upcoming industry gatherings

PCIM 2025 May 6–8 | Nuremberg, Germany

Europe’s leading expo for power electronics, intelligent motion, and energy management. Connect with 100+ technologies, 50+ system-optimized designs, and over 20 industry experts ready to tackle your toughest challenges.

VENTURE DAY 2025 May 14 | Gothenburg, Sweden
Hosted by Chalmers Ventures, deep tech founders and impact investors gather across the Nordic region and beyond. Venture Day focuses on real connections, bold ideas, and scaling high-potential startups 

EIE25 Tech Tour May 14–15 | Edinburgh, Scotland
EIE25 at the University of Edinburgh, showcases top spinouts and startups from Scotland’s world-class universities. Excited to meet emerging tech leaders solving global challenges with commercial-ready solutions.

HTGF Family Day May 19–20 | Berlin, Germany
Join 1,500+ founders, investors, and ecosystem builders. HTGF’s event combines networking, startup showcases, and keynotes. This year marks HTGF’s 20th anniversary—don’t miss the celebration.

ITF World 2025 May 20-21 | Antwerp, Belgium
Celebrate 40 years of innovation in nano and chip tech. ITF World gathers top voices to discuss how deep tech can tackle global volatility, supply chain shifts, and climate demands. Stay tuned for the final dates.

ISSA PULIRE 2025 May 27–29 | Milan, Italy
Explore Europe’s largest trade fair for professional cleaning and sanitation. Meet suppliers, discover new tech in green cleaning, and connect with leaders from this fast-growing sector.

Mark your calendar and let's connect at these game-changing events! If you are thinking of going - contact us here or email me directly.

Follow Sparksense LinkedIn for insights from industry events we attend!

Want to know more about Sparksense? Discover our services and packages here. Additionally, we offer free valuable insights and strategies to boost your Sales. Download our comprehensive Business Development Guide ebook. Let’s talk to find out how we can help take your sales to the next level. Book a call with me today!

Thank you for reading! If you have any questions please feel free to email me directly.

Sincerely,

Hervé Flutto,

Managing Director and Founder of Sparksense

About Sparksense

With 150 global clients supported over the last 6 years, Sparksense is the trusted Sales Team for B2B Tech Startups. With a smarter outreach, Sparksense’s team of over 30+ advisors has ignited sales for hardware and software solutions across Europe, North America and Asia – thanks to its robust, proven business development skills and relevant market access to decision makers across key industries.

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