Sedemac Mechatronics shares can rally to Rs 3,700? Here’s why HSBC initiated coverage on the stock
Key growth factors include products such as MCUs for power tools and light commercial vehicles, the after-exhaust control module (ACM) for medium and heavy commercial vehicles and electronic fuel injection for gensets, as per the brokerage’s view.

The brokerage estimates revenue to grow at an even faster 32% CAGR over FY26-29, along with an EBITDA CAGR of 35%, and PAT CAGR of 49%. It expects ROCE and ROIC to improve to 29% and 40% in FY29 (vs 24% and 27% in FY26), respectively.
Key growth factors include products such as MCUs for power tools and light commercial vehicles, the after-exhaust control module (ACM) for medium and heavy commercial vehicles and electronic fuel injection for gensets, as per the brokerage’s view.
One of the core strengths of Sedemac includes its R&D capability. R&D spending was 7% of revenue in FY25 and 9MFY26, higher than any other automotive OEM or auto ancillary companies in India, leading to a number of innovations.
HSBC projects industry integrated starter generators (ISG) penetration to rise from 40-45% in FY26 to 55-60% in FY29, and Sedemac’s market share to increase from 36-38% to 46-48% over the same period, implying an underlying revenue CAGR of 27% over FY26-29e. Sedemac’s SLC-based ISG has enabled cross-selling of its EFI and magneto, which are both otherwise largely commoditised.
In the brokerage’s view, the aftertreatment control module is currently at a nascent stage, which could catapult growth further in next 2-4 years, as a successful cost efficient solution can lead to more order wins and the implementation of BS7 emissions.
HSBC expects the genset segment (controller + EFI ECU) to grow at 30% CAGR over the next three financial years. Sedemac also holds a ~75% market share in genset controllers by volume as per company and it continues to scale up exports, while its EFI business remains in a high-growth phase.
According to the brokerage’s note, a key downside risk would be the emergence of competing technologies before Sedemac achieves meaningful market share, which could weigh on growth and valuation multiples.
Another potential risk noted by the brokerage is that a faster-than-expected shift to EVs would likely reduce ISG ECU demand, which is a product by Sedemac primarily used in ICE 2W/3W platforms. However, HSBC added that it expects this to be largely offset by increased MCU penetration in e2W/e3W platforms.
End of lockup period for pre-IPO investors
The lock-up for investors, who had invested pre IPO and make up 55% of the shareholding, will expire in September 2026. The share price of Sedemac has nearly doubled from its IPO price and there is a possibility that investors might look to exit the stock and book their profits, as per the brokerage. This might keep the share price under pressure in the near term but will open up some liquidity for new investors to enter and increase the free float of the company.
Sedemac’s current capacity could triple
Sedemac is currently operating at over 90% capacity utilisation, according to HSBC, following the acquisition of land in Chennai by the company, in order to support future exapnsion. The brokerage expects two new manufacturing plants of the firm to become operational this year.
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