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MKMayur KotadiyaFounder · Samarpan Polyfab
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InvestingInsight · Long-form

Why I place capital in the plant — and almost nowhere else

An investor-lens look at how a first-generation Indian polymer founder allocates capital between plant expansion, adjacent ventures and outside instruments. Spoiler: the plant wins almost every time.

2 March 20266 min readMKMayur Kotadiya · Morbi

Every Indian first-generation industrialist eventually reaches the question of where to place capital once the operating business starts generating reliable surplus. The temptation is to diversify — into real estate, into financial markets, into adjacent businesses, into outside ventures. The temptation is real and it is mostly wrong. I want to write about why I place almost all of the capital we generate back into the plant, and why I think this is the right posture for most polymer and packaging founders at our scale.

What I learned watching the cluster

Morbi has produced a generation of successful industrialists over the past two decades. The ones who compounded best — by a wide margin — were the ones who placed surplus capital back into the plant they understood. Capacity additions, equipment upgrades, second lines, vertical integration into yarn, coating, lamination. The ones who diversified early into real estate or financial markets often ended up with a smaller core business and a portfolio of mediocre side bets. The compounding rate of a well-run manufacturing plant in a category you understand — when the customer base is loyal and the operating culture is set — is genuinely hard to beat with any other instrument available to a Tier-2 Indian industrialist.

The plant is a compound machine

Place a rupee into a new loom and it generates fabric. The fabric generates a customer order. The order generates working capital. The working capital funds the next loom. Repeated across five years, this is the most reliable compounding instrument I have access to. Not because I am a clever capital allocator — I am not — but because the underlying category is durable and the customer relationships compound.

What this means in practice for Samarpan Polyfab: working capital flows through the plant; capacity expansions are funded from internal accruals; debt is used sparingly and only against assets that generate cash. The horizon is long. The capacity decisions taken today determine which export tenders clear next quarter and which customer chemistries can be onboarded the year after.

What I do not do

I do not place significant capital in financial markets I don't understand. I do not place capital in real-estate developments where my edge is zero. I do not place capital in tech startups outside our industry where I cannot add operating value. I do not borrow heavily against the plant to fund speculation in any of the above.

This sounds boring and it is. Boring compounds. The Morbi industrial families who have lasted three generations did boring well. The ones who chased the latest investment fashion in any given decade — gold, real estate, equity markets, crypto, fintech — almost universally underperformed the family that just kept reinvesting in the plant they understood. There is a lesson in that pattern that younger founders should listen to.

When I do invest outside the plant

Two narrow categories. One — adjacent ventures inside the polymer or packaging cluster where I have operating knowledge and can add real value. A small stake in a coating specialist, a downstream FIBC stitcher, a yarn supplier — these are inside my competence. Two — direct support for younger founders in the Morbi cluster who are starting their own polymer or packaging units and need either capital, mentorship or supplier introductions. These are smaller commitments and the return is partly financial and partly ecosystem.

Both categories share one feature: I understand the operating reality of the business I am placing capital in. If I cannot walk the plant and assess the work, I do not place capital there. That single discipline has kept the family's surplus from being wasted on instruments that look smart in a brochure and don't compound in practice.

What I tell younger industrialists

If your plant is well-run, your customers are loyal and your category has runway — place the surplus back in the plant. Resist the seduction of diversification. The most underrated investment instrument available to a Tier-2 Indian industrialist is the business they already understand. Compound it for two decades. The portfolio of side bets you would have built instead almost certainly compounds less.

Samarpan Polyfab has been built on this posture. The plant is the asset. The customer relationships are the moat. The capital sits there. The horizon is long.

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Got a question on what you've just read — or a project that touches one of the categories above? Write directly to the office.

Written by
MK
Mayur Kotadiya
Founder · Samarpan Polyfab · Morbi

First-generation Indian industrialist. Founder of Samarpan Polyfab — a Morbi-based manufacturer and exporter of PP woven fabric, FIBC accessories, bale wraps and industrial packaging to customers in 30+ countries.