
Sharks Invested
Product Details
Entrepreneur Background
Dhaval Nai and Jayesh Nai are Season 2's most self-taught young engineer founders two brothers from Banaskantha, a small town in northern Gujarat, who had no formal engineering education yet designed and built an automated tea glass washing machine from first principles using only YouTube tutorials and online resources. Their combined age at pitch was 42 years. The average Shark Tank India founder is significantly older and more formally educated. The fact that a 20-year-old and a 22-year-old from rural Gujarat could design and manufacture a functional hygiene hardware product that impressed all five of India's most experienced startup investors is Season 2's most dramatically ability-over-credential founding story. The founding motivation was community-observed: The founders conveyed that big businesses are planned over Tea, so they decided to try it here. What do we need in the morning? A cup of Tea. During office breaks, what do we need? A cup of Tea. They saw the hygiene problem
The Product / Service
Mahantam is India's first automated tea glass washing machine a compact, affordable hardware device designed for roadside chai stalls that washes 15 glasses in 30 seconds at an electricity cost of ₹9 per 10,000 glasses, eliminating the manual glass washing that created the hygiene problem for India's millions of tea stall operators. The machine addresses a specific gap in India's tea ecosystem: glass tea cups are more environmentally friendly than paper or plastic disposables, but manual washing under time pressure (a busy chai stall serves hundreds of customers per hour) inevitably produces hygienically inadequate washing.
The Ask
Amount Asked: ₹30 lakhs Equity Offered: 10% Implied Pre-Money Valuation: ₹3 crore
Pitch Presentation
Dhaval and Jayesh walked into Season 2 Episode 29 as the show's most improbable founders two teenage brothers from rural Gujarat, self-taught through YouTube, without a registered company, pitching a hardware product they had built by hand. The physical machine demonstration washing 15 glasses in 30 seconds in front of the Sharks was the pitch's most immediately practical communication: no slide, no financial model, no business plan could communicate the product's value as directly as watching dirty tea glasses emerge clean in half a minute. The founders explained that they had not yet registered the company. This disclosure rather than damaging credibility was met with Anupam's specific observation that this was a very early stage company, followed immediately by his investment offer. The Sharks chose to invest in the founders' capability and the product's commercial potential rather than the organisation's current formal structure.
Sharks' Reactions & Criticism
Anupam Mittal made the first and most decisive move offering ₹30 lakhs for 20% equity despite explicitly acknowledging the company was pre-revenue, unregistered, and at the earliest possible commercial stage. Aman Gupta immediately asked if other Sharks could join Anupam's offer converting a solo investment into an all-Shark coalition. Peyush Bansal agreed to join seeing in Mahantam exactly the kind of straightforward hardware solution to a mass-market problem that Lenskart itself had once been: a simple product solving a ubiquitous problem for a market Vineeta Singh and Namita Thapar both joined the coalition making Mahantam Season 2's second all-five-Shark deal after Pharmallama (Episode 39). The final deal terms all five Sharks investing together represented a shift from the founders' original 10% equity ask to 20% equity at the same ₹30 lakh capital.
Negotiation & Offers
The creator of The Mahantam asked for Rs. 30 lakhs for 10% equity. The pitch they gave to the sharks was well received by all of them, and they came to an agreement to offer Rs. 30 lakhs for 20% equity in the firm, which made the company valuation at Rs. 1.5 crore rupees. Anupam led with ₹30 lakhs for 20% equity acknowledging the very early stage while communicating conviction in the founders. All other Sharks joined. The founders accepted immediately without counter-offer accepting 20% equity (double their original ask of 10%) in exchange for the all-five-Shark coalition. The correct commercial assessment: five strategic investor relationships and national broadcast credibility from five simultaneously investing Sharks was worth the additional 10% dilution.
Final Verdict
Dhaval Nai and Jayesh Nai accepted all five Sharks' joint offer of ₹30 lakhs for 20% equity valuing Mahantam at ₹1.5 crore. Despite starting the negotiation at 10% equity, the founders accepted 20% because the all-Shark investment coalition provided strategic value that no single-Shark or few-Shark deal could match. The deal was confirmed and formally closed after the episode aired.
Beyond Shark Tank
They are also working on making smaller machines for small Tea stalls. Their Gross Margin for their ₹28,000 machine is at 32% after the manufacturing cost of ₹19,000. Mahantam continues operating the all-Shark investment providing both capital and the strategic guidance from five different industry domains that two self-taught young founders from rural Gujarat needed to navigate the commercial formalisation (company registration, GST, manufacturing scale-up, distribution) that inevitably follows a national TV investment. The smaller machine development targeting the mass market of smaller tea stalls that the ₹28,000 machine was too expensive for reflects exactly the market expansion thinking that the Sharks' guidance was intended to support. If Mahantam can produce a ₹10,000 to ₹12,000 version that reaches the vast majority of India's roadside tea vendors rather than just the larger stalls, the commercial addressable market grows by an order of magnitude.
