Braille learning devices are transforming how visually impaired students access education. One standout innovation is Annie by Thinkerbell Labs—a pioneering solution from India that’s making Braille learning engaging, AI-powered, and independent.
About Thinkerbell Labs
Founded in 2016 and headquartered in Bengaluru, Thinkerbell Labs is a leading assistive tech startup focused on Braille education. Their flagship product, Annie, is the world’s first self-learning Braille learning device, enabling visually impaired students to independently master Braille reading, writing, and typing.
Supported by investors like Anand Mahindra, Lenskart, and LetsVenture, the company stands at the forefront of inclusive education in India.
Business Model & Revenue Streams
Thinkerbell Labs operates across three core segments:
1. Braille Literacy Devices
Annie features gamified content, audio guidance, and AI-based feedback. It supports multiple Indian languages to suit diverse learners.
2. Institutional Partnerships
Deployed in partnership with schools, NGOs, and state governments across India and globally.
3. Digital Learning Ecosystem
Their cloud-based platform provides real-time progress tracking, customized lesson plans, and analytics for educators and parents.

Revenue Sources:
- Direct sales of Annie to institutions and NGOs
- Subscriptions for premium content and tools
- CSR-backed grants and sponsorships
Key Financials and Performance
Metric | Value |
---|---|
Revenue | ₹11.44 Cr |
Gross Margin | 32.8% |
Operating Margin | 18.5% |
Net Margin | 12.1% |
Funding Raised | $1.08M |
Estimated Valuation | ₹39 Cr |
Customer Acquisition & Competitive Edge
Acquisition Channels:
- Direct B2G outreach to education departments
- NGO partnerships
- CSR collaborations with corporates
Retention Strategies:
- Regular software/content updates
- Teacher dashboards for performance tracking
- Community engagement loops
Competitive Advantages:
- First-mover in AI-powered Braille learning devices
- Multilingual interface supports scalability
- Strong social impact narrative for funding appeal
Equity Structure & Founding Team
Stakeholder | Ownership % |
---|---|
Aman Srivastava (CEO) | 40% |
Sanskriti Dawle (Co-Founder) | 20% |
Saif Shaikh (Co-Founder) | 15% |
Investors (Lenskart, etc.) | 25% |
ESOP Pool (Planned) | 10% |
Sanskriti Dawle – CEO
Background: BITS Pilani alumna. Leads strategy, partnerships, and adoption efforts.
Aman Srivastava – Co-Founder
Focuses on product innovation and the AI learning engine behind Annie.
Saif Shaikh – Co-Founder
Handles hardware design and ensures durability for real-world learning conditions.

Future Roadmap
- Expand to 15+ low-literacy countries in Asia and Africa
- Launch mobile/tablet version of the Braille learning device
- Build partnerships with education ministries and NGOs
- Target ₹25 Cr revenue by 2027
Final Thoughts
Thinkerbell Labs is redefining how Braille learning devices can empower visually impaired students across the world. Their holistic ecosystem—from AI content to hardware to analytics—makes them a standout in assistive edtech.
If you’re looking to understand how technology can create real social impact, Thinkerbell Labs is a blueprint worth watching.
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