How A Velumani built Thyrocare into a giant

Spend less to grow more? How Thyrocare founder Velumani did it

How Thyrocare founder Velumani built a market leader by cutting costs, leveraging tech, and staying debt-free

How A Velumani built Thyrocare into a giant AI-generated image

Any business seeking success often follows a predictable script: raise capital, spend rapidly and expand quickly. Dr Arokiaswamy Velumani, however, followed a different playbook. Born into a humble family in Tamil Nadu, he rose from a government research job to becoming the founder of Thyrocare, a diagnostics giant that disrupted the industry, not by raising funds, but by spending less.

Relentless cost-cutting, sharp technological bets, and an almost militant focus on frugality led to Thyrocare growing 20 per cent annually from FY08 to FY21, with an enviable average operating margin of 36 per cent—all without taking a single loan.

Velumani strategy is a masterclass in building a business that thrives on financial discipline. In a lecture, he shared what went into building Thyrocare, one frugal decision at a time. We break down his insights below:

Frugality: The secret weapon of success

"Success is not about how much money you make; it's about how little money you can live with," says Velumani. For him, frugality isn't just a strategy but a bedrock of a sustainable business.

Unlike most businesses that spend heavily on hiring, Thyrocare kept employee costs at just 11 per cent of revenue, compared to the industry average of 25 per cent. Velumani did it by hiring freshers. Over the years, he employed over 25,000 first-time job seekers.

His hiring policy not only saved costs but also earned him loyalty. "When you hire someone who's inexperienced but willing to learn, they grow with the company and stay with you longer."

For Velumani, cost management takes precedence over pricing. "Companies don't shut down because they price low; they shut down because they can't control costs," he warns, adding that even businesses with premium products fail due to unchecked expenses.

His main takeaway? "Costs are like cholesterol, keep them low, and you'll stay healthy."

Tech as a driver of efficiency

Velumani's strategy wasn't limited to just cutting costs, it was also about making every rupee work harder through technology.

"We built a lab that could process 1,00,000 samples a day, while competitors managed just 200. How? Technology," he explains. Thyrocare's centralised, automated model allowed it to handle massive volumes at minimal costs. "Machines that stand are liabilities; machines that run are assets," he says.

By leveraging automation, he reduced reagent costs and kept expenses nearly constant even as volumes grew. This allowed him to price tests at half the market rate, while still maintaining profitability. His competitors couldn't match the pricing because their costs were higher.

The business was scaled further through acquiring his competitors' automated technology. The combination of scale and efficiency allowed the company to offer high margins to distributors. "When your distributors earn well, they'll help you compete against the giants in the business".

His cost leadership also marketed itself. "Our efficiency and pricing became topics of discussion among competitors and distributors. Word-of-mouth became our most effective marketing tool, without spending a single rupee on advertising".

Scaling without debt

What's more remarkable was Velumani's debt-light approach to growth.

"I never borrowed money, not even once," he notes. Instead, he relied on incremental reinvestment. "Incremental growth through reinvestment is the most sustainable way to scale."

Thyrocare's ability to scale without external funding not only kept costs low but also attracted high-value investors. "When you're self-sufficient, you're not just growing a business, you're building credibility."

Noting the role of self-sufficient growth in attracting capital, he says: "if you're running behind investors, you're already undervaluing yourself. When investors come to you, it means you've proven your worth."

Mastering what you are good at

Specialisation was another strategy at the heart of Thyrocare's growth pursuit. While many businesses diversify too soon and lose their edge, Velumani stuck to doing what he knew well.

"I focused only on biochemistry and wellness diagnostics," he says. "It was scalable, efficient, and addressed chronic conditions, ensuring long-term customers."

He draws an analogy: "McDonald's sticks to burgers. I stuck to biochemistry. When you stay focused, you achieve mastery." His approach to customer service was equally straightforward. "People come to you for three things: quality, cost, and speed. If you can't deliver all three, they won't stay."

He advises entrepreneurs to double down on their strengths. "If you're great at marketing, focus on marketing. If you specialise in production, focus on that. Specialisation leads to excellence."

Velumani's teachings

Velumani's story isn't just inspiring but also instructive. His principles hold powerful lessons for anyone looking to build a sustainable business. Frugality, cost management, focus, and reinvestment are pillars of his philosophy. For entrepreneurs, his advice is straightforward: "Control your costs, focus on your strengths, and grow incrementally. Success will follow."

For investors, his story underscores the value of identifying companies built on sustainable practices. "A company that understands its costs, avoids debt, and reinvests profits is worth its weight in gold."