Biomedical Engineering, a Candlelight March, and a Decision to Build for Every Woman
Nandita Yenagi, CEO and co-founder of Whale Wearables, brings a background in biomedical engineering and entrepreneurship to one of India's most urgent problems. She had previously co-founded Adaptive Agritech Solutions and Teknovator Solutions LLP, building the startup instincts and technical vocabulary that would later shape Whale Wearables.
Sharad Patil, co-founder and engineer, brings deep expertise in wearable technology and the technical development knowledge to translate vision into functional, patent-backed product.
Their founding journey began not in a lab or a boardroom but at a candlelight march following the Nirbhaya case, one of the most defining moments in India's modern conversation about women's safety. Standing there, holding a candle, both founders understood that the problem demanded more than awareness. It demanded technology.
Nandita's own personal experience with eve-teasing gave her the precision to understand exactly what the product needed to do. Traditional self-defense tools required fumbling with containers, unlocking phones, or carrying bulky devices. The solution had to be wearable, discreet, and instantly activatable.
"In India, a rape case is reported every 16 minutes," Sharad Patil noted. "This shocking fact highlights the need for innovative solutions."
Whale Wearables was founded in early 2024 to provide exactly those solutions.
4,000-Volt Shock, Biometric Protection, Alarm, Flashlight, GPS, and a Room That Went Silent
The boldest product decision Whale Wearables made was to build a comprehensive, multi-function safety ecosystem into a single wearable glove, the Whale Thunder Glo, and a watch-like wristband, the Whale Click Band, both patent-backed and designed for real-world crisis situations.
The Thunder Glo glove delivers a 4,000-volt electric shock, powerful enough to deter an attacker instantly. It also includes an alarm, a flashlight, GPS tracking for real-time location sharing, and a biometric system that ensures only the registered user can operate the device, preventing the tool from being turned against its owner. The Whale Click Band wristband features a large, easy-to-press SOS button that sends distress signals instantly to trusted contacts.
The combination of immediate physical deterrent, location sharing, and biometric security makes Whale Wearables substantially more comprehensive than any single-function safety solution available in the Indian market.
A Room That Went Silent, Five Sharks Who Listened, and Two Who Said Yes
Whale Wearables appeared on Shark Tank India Season 4 Episode 45 seeking ₹30 lakh for 3% equity at a ₹10 crore valuation.
When Nandita bravely shared her personal experience with harassment in a public place, the room fell silent. Every Shark listened. That silence said everything about the power of the mission and the authenticity of the founders presenting it.
Namita Thapar questioned whether the device was practical under real-world stress. Kunal Bahl liked the concept but found it difficult to visualise the ideal format. Ritesh Agarwal stepped back, believing Aman Gupta's consumer electronics expertise made him the better partner. Aman Gupta and Vineeta Singh stepped forward together, recognising the product's innovation and the mission's importance, and closed a deal of ₹30 lakh for 3% equity.
Post-funding, Nandita outlined the deployment plan precisely:
"We are strategically allocating funds to strengthen our hardware and software teams, enhance product design and durability to achieve an IP67 rating, invest in scalable manufacturing infrastructure, expand our patent portfolio, and launch a comprehensive marketing campaign to raise awareness about our innovative solution in a market where the problem is well-known but solutions like ours are not."
1.Founding Motivation & Inception (Early 2024):Co-founded by Nandita Yenagi and Sharad Patil in Belagavi, Karnataka, inspired by a Nirbhaya candlelight march and personal experiences with harassment.
2.Patent-Backed R&D:Engineered the Whale Thunder Glo (4,000-volt shock, biometric protection, GPS, alarm, flashlight) and the Whale Click Band SOS wristband.
3.Shark Tank India S4 Deal (Episode 45):Secured a ₹30 lakh investment for 3% equity at a ₹10 crore valuation from Aman Gupta and Vineeta Singh.
4.Certification & Ecosystem Scale:Expanded technical capabilities targeting an IP67 rating, AI threat detection, CE and FCC approvals, and omnichannel distribution across Amazon, Flipkart, colleges, and corporate offices.
Scale and Real-World Impact
| Enterprise Parameter | Key Metrics & Operational Details |
| Co-Founders | Nandita Yenagi (CEO, Biomedical Engineer) & Sharad Patil (Wearable Tech Engineer) |
| Headquarters & Base | Belagavi, Karnataka | Operations in Bengaluru |
| Founding Year | Early 2024 |
| Hero Products | Whale Thunder Glo: Glove delivering 4,000V shock, biometric protection, GPS, alarm, flashlight
Whale Click Band: Wristband with one-touch SOS button
|
| Shark Tank Investment | ₹30 Lakh for 3% Equity at ₹10 Crore Valuation (Aman Gupta & Vineeta Singh, S4 Ep 45) |
| Angel Funding | $34,400 raised in March 2025 across 2 investors |
| Team Size | 4 Employees (as of April 2026) |
| Future Expansion | IP67 rating, AI threat detection, CE/FCC approvals, retail distribution via Amazon, Flipkart, colleges, NGOs, and corporate partners |
The Most Powerful Safety Products Are the Ones Built by Founders Who Personally Needed Them
The sharpest lesson from Whale Wearables' journey is this: the most defensible consumer safety brands are built by founders who personally experienced the problem, understood the complete inadequacy of every existing solution, and built something genuinely comprehensive from the ground up.
Nandita Yenagi stood at a candle march for Nirbhaya. She had experienced harassment in a public place. She reached for nothing and found nothing. And she built a glove that delivers 4,000 volts, sends a GPS location, sounds an alarm, flashes a light, and can only be operated by its registered owner.
Two Sharks chose to fund that conviction. And every woman who wears a Whale Wearable carries not just a device but the determination of two founders who believed she deserved better.
From a candlelight march in Karnataka to a deal on national television. From personal pain to a patent portfolio. From one woman's experience to a product built for every woman in India.
Whale Wearables is building that world. One wearable at a time.
Sources
Indian Retailer
Shark Tank Audits
Local Samosa
All About Belgaum
LinkedIn
CEO Vine
Tracxn