Apollo Micro Systems Gains as Coal India Explosives Contract and Defence Orders Boost Outlook

Defence-focused stock Apollo Micro Systems drew investor attention on 31 December 2025 after a major contract update. Step-down subsidiary IDL Explosives Limited reported fresh orders worth Rs 4,208.96 crore, mainly from Coal India subsidiaries, while Apollo Micro Systems itself disclosed new defence orders. AMS shares reacted on the exchanges, extending recent gains and reinforcing interest in the group’s order pipeline.

The AMS share price moved sharply during the 31 December 2025 session. The stock opened at Rs 260.90, compared with the previous close of Rs 259.75, and touched an intraday high of Rs 272.50. At the time the article was written, shares traded at Rs 271.45, implying an upside gap of 4.50% and a gain of 4.91%, valuing the company at Rs 9,125.32 crore.

According to a regulatory filing dated 31 December 2025, IDL Explosives received a Running Contract for bulk explosives. The agreement covers supplies to multiple subsidiaries of Coal India Limited and has a total contract value of Rs 4,193.96 crore. Management described the award as part of normal business, yet the size enhances visibility for the group’s industrial explosives segment.

Alongside the Coal India arrangement, IDL Explosives secured an export order for cartridge explosives worth Rs 15 million. When combined with the domestic Running Contract, the new business announced in the same filing totals Rs 4,208.96 crore. The figures point to solid order inflows and improve projected revenue streams for Apollo Micro Systems, which consolidates IDL Explosives as a step-down subsidiary.

Separate from the explosives business, Apollo Micro Systems Limited disclosed fresh defence manufacturing orders earlier in December 2025. A stock exchange filing dated 26 December 2025 reported defence-related contracts amounting to Rs 1,002.47 million, booked in the regular course of operations. These orders support the company’s role as a supplier to programmes linked with national security and military technology.

The 26 December 2025 disclosure specified that Apollo Micro Systems received orders to supply Unmanned Aerial Systems. The UAS contracts were placed by a private company, with deliveries intended for the Ministry of Defence. Demand for such platforms has been rising as India places more emphasis on local defence and surveillance capabilities, giving this niche strategic importance.

Apollo Micro Systems share listing details and contract context

Apollo Micro Systems also updated the market on equity issuance linked to earlier warrants. Following conversion, 35,088 equity shares of face value Re. 1 each were issued on a preferential basis to non-promoters. NSE and BSE granted trading permission on 24 December 2025, and the shares listed and commenced trading on 26 December 2025.

The newly listed Apollo Micro Systems shares carry distinct serial numbers from 335639649 to 335674736. They trade in the EQ series under scrip code 540879 on the BSE and symbol APOLLO on the NSE. In line with regulatory norms, these shares remain under lock-in until 1 July 2026, restricting transfers until that date while broadening the company’s equity base.

Coal India subsidiaries rank among the largest users of bulk explosives for mining activity in India. The Running Contract with IDL Explosives ensures a steady offtake over an extended period rather than a single dispatch. This arrangement strengthens IDL Explosives’ position within the mining and infrastructure supply chain and adds meaningful depth to the combined order book of Apollo Micro Systems.

For market participants tracking defence and industrial suppliers, the latest contracts and share developments provide clearer earnings visibility. The combination of long-tenure Coal India-linked explosives orders, new export revenue, and defence UAS contracts underpins expectations for stable inflows. AMS shares have reflected this sentiment through recent price strength and higher trading interest on both major exchanges.