Is Aeroflex Industries, Ashish Kacholia portfolio stock, still a good buy?

Aeroflex Industries has suddenly become one of the hottest names in the small-cap space as investors are betting big on its aggressive entry into the fast-growing AI and data centre cooling market. Veteran investor Ashish Kacholia appears to have sensed the opportunity early, increasing his stake in the company, while his investment entity also picked up an additional 2.06% holding. FIIs too have raised their stake to 1.49%, signalling growing institutional confidence in the story.

Founded in 1993, Aeroflex Industries manufactures metallic flexible flow solutions such as stainless steel hoses, assemblies, fittings and bellows used across industries including oil & gas, chemicals, fire safety, power, aerospace and renewable energy. The company exports to more than 80 countries and has gradually moved toward higher-margin, specialised engineering products.

What has excited the market is Aeroflex’s sharp pivot toward liquid cooling solutions for AI-driven data centres. As AI adoption explodes globally, data centres are consuming enormous computing power and generating excessive heat, creating strong demand for advanced cooling infrastructure. Aeroflex has been scaling its liquid cooling skid assembly business aggressively and has reportedly entered into long-term arrangements with global customers. Capacity expansion plans are also underway to significantly raise skid production over the next few quarters.

Financially, the company has delivered impressive growth over the last few years. FY25 revenue stood at around ₹376 crore while PAT came in at about ₹52 crore with EBITDA margins above 20%. The balance sheet remains strong with virtually no debt and cash reserves of nearly ₹70 crore, giving the company enough firepower for future capex. Revenue, operating profit and margins have steadily improved due to a better product mix and export-led demand.

Recent quarterly numbers have also remained healthy. Q4 FY26 revenue reportedly rose 38% YoY while EBITDA surged 59%, reflecting strong operating leverage and growing traction in high-value products including cooling skids and assemblies.

However, the biggest debate now is valuation. The stock has already rallied nearly 170% YoY and around 62% in just one month, with the market rewarding the company for its AI and data-centre narrative. At nearly 80x earnings, a large portion of future growth expectations may already be priced in. While the long-term structural opportunity looks exciting, especially with AI infrastructure spending rising globally, the stock may now enter a “wait and watch” phase after the sharp run-up.

The key monitorables ahead will be execution in the liquid cooling business, scalability of margins, order inflows from global data-centre clients and whether the company can justify its premium valuation through sustained earnings growth. For now, Aeroflex remains a high-quality emerging engineering play riding on one of the strongest global megatrends of AI infrastructure.