The Cleantech Open Accelerator is the world’s largest cleantech startup accelerator, providing entrepreneurs and corporate innovators the resources needed to launch and scale successful clean technology businesses. With a global network of mentors, investors, and industry leaders, Cleantech Open has supported over 2,100 startups and helped its alumni raise $3 billion in funding.
Cleantech Open Accelerator Program Overview
Cleantech Open is designed to support early-stage cleantech startups by providing mentorship, hands-on training, and funding opportunities. Here are the key details of the program:
📍 Location: United States (National Program)
💰 Funding: Awarded as a mix of cash and in-kind services
📈 Equity Taken: Varies by region and funding structure
🚀 Stage: Early-stage cleantech startups
🔍 Industry Focus: Energy Generation, Storage & Efficiency, Advanced Materials, ICT, Green Building, Transportation, Agriculture, Water & Waste
Key Benefits
🔹 Mentorship – Expert guidance from business leaders & industry professionals
🔹 Training – 12-week workshops, boot camps, and webinars
🔹 Investor Access – Direct introductions to investors and strategic partners
🔹 Visibility – Showcase opportunities at national and regional events
Eligibility Requirements
To qualify for Cleantech Open, startups must meet the following criteria:
✅ Technology: Must fit within one of the cleantech categories (e.g., energy, green building, transportation).
✅ Funding: Most startups have raised less than $2M from private investors and less than $10M from grants/family funds.
✅ Company Structure: Must have at least two members on the founding team.
✅ Participation: Must commit to attending National Academy, Business Clinics, and the Global Forum.
✅ Legal Structure: A US or Canadian legal entity is required to receive prize funding.
💡 Pro Tip: If you’re unsure about your technology category, check the FAQs or reach out to the Cleantech Open team for clarification.
Cleantech Open Accelerator Application Process
The application process is structured to select the most promising cleantech startups. Follow these steps:
- Start Your Profile & Register 📝 Create a startup profile and select the “Startup Registration” option. 📅 Register early to take advantage of lower application fees.
- Submit Your Application 🔍 Preview application questions and complete all required sections. 🎯 Ensure your application highlights your technology, team, and market potential.
- Application Review & Judging ✅ Once submitted, applications enter the judging queue and cannot be modified. 💡 Get a mentor or advisor to review your application before submission.
- Final Deadline & Payment 🕒 Submit your final application before the April 13th deadline. 💳 Pay the $75 application fee ($30 for early-bird submissions).
- Acceptance Decision 📢 Applicants will be notified by May 2nd about their acceptance.
💡 Pro Tip: The earlier you apply, the better! Startups that submit early receive more visibility and feedback.
Cleantech Open Accelerator Investment & Participation Fees
💰 Application Fee: $75 per company ($30 for early-bird applicants)
📢 Participation Fee: $2,500 per company ($1,500 for student-led teams)
🎟 Additional Team Members: $900 per person beyond two members
🏆 Awards: Cash & in-kind services provided at regional & national levels
📊 Investment Model: Awards may be structured as grants or SAFE notes
Why Choose Cleantech Open?
Cleantech Open provides startups with unparalleled access to mentorship, funding, and networking opportunities. Here’s why you should apply:
🌎 1. Largest Cleantech Innovation Ecosystem
- Connect with top-tier investors, industry leaders, and corporate partners.
- Access global innovation hubs & sustainability initiatives.
💡 2. Intensive Training & Hands-On Support
- A 12-week structured curriculum with boot camps & expert workshops.
- Gain personalized mentorship from experienced business leaders.
🚀 3. Access to Funding & Investment Opportunities
- Direct introductions to angel investors, VCs, and corporate partners.
- Alumni companies have raised over $3 billion in external funding.
🎯 4. National & Regional Showcase Events
- Present your startup at high-visibility investor and partner events.
- Opportunity to compete for cash prizes & in-kind services.
Tips for a Winning Cleantech Open Application
Applying to Cleantech Open is competitive. Follow these tips to improve your chances of success:
🔥 1. Clearly Define Your Technology & Impact
Ensure your application clearly explains how your solution addresses a pressing environmental challenge and differentiates itself from existing technologies. Providing measurable impact data can further strengthen your case.
💰 2. Show Early Traction & Market Potential
Demonstrate market validation by highlighting pilot projects, customer interest, letters of intent, or strategic partnerships. Showing real-world applications of your technology significantly boosts your credibility.
👥 3. Assemble a Strong Team
Investors and mentors prefer startups with a well-rounded team. A combination of technical expertise, business acumen, and industry experience increases your startup’s chances of success. Clearly outline each team member’s role and contribution.
📢 4. Be Ready to Engage in the Program
Participation is key! Make sure you’re committed to actively engaging in workshops, business clinics, networking sessions, and mentorship meetings. The more you participate, the more value you gain from the program.
🚀 5. Submit a High-Quality Application Early
Rushed applications often lack critical details. Start your application early, review it thoroughly, and seek feedback from mentors or advisors before submitting. A well-prepared application showcases your dedication and professionalism.
FAQ: Frequently Asked Questions
❓ Do I need revenue to apply on Cleantech Open accelerator?
No, but having pilots, LOIs, or early customer traction is preferred.
❓ What if I am a solo founder?
You must have at least one co-founder or team member to participate.
❓ Is relocation required?
No, but attending the National Academy and Global Forum is mandatory.
❓ What is the program’s time commitment?
Expect to spend 10 hours per week on program activities.
❓ How long does the program last?
The accelerator runs for 5 months, with the core 3 months being the most intensive.
Final Thoughts on Getting Into Cleantech Open Accelerator
The Cleantech Open Accelerator offers a structured pathway to success for cleantech startups looking to scale, secure funding, and make an impact. With its extensive mentorship network, investment opportunities, and industry partnerships, it is a powerful launchpad for clean technology ventures.
If you’re ready to accelerate your cleantech startup, apply today and become part of the largest global cleantech innovation network! 🌱🚀
