India’s Supersonic Pivot: The BrahMos Deals Reshaping Southeast Asian Defense

The Vietnam Deal: A Quiet Signature Made Public

The deal makes Vietnam the second export customer for the BrahMos system, following a 2022 agreement with the Philippines . Until the Shangri-La announcement, the agreement had not been publicly disclosed, although Singh himself noted it was "already been signed" . The details that have surfaced indicate that the estimated $629 million package likely includes not just the missiles and launchers, but also comprehensive training and logistical support . Analysts have described the move, given Vietnam’s position as both a Chinese neighbor and a key claimant in South China Sea disputes, as "a hot shot at China" .

The Indonesia Deal: Final Steps Toward a Third Customer

Parallel to the Vietnam announcement, Singh signaled that a similar BrahMos deal with Indonesia is in its "final stages" . Indonesia had publicly stated in March 2026 that it had reached an agreement in principle to acquire the BrahMos system for maritime coastal defense, with Jakarta’s defense ministry spokesperson Rico Ricardo Sirait citing the need to modernize maritime defense capabilities . While the March announcement confirmed the agreement, key commercial details—such as final cost, the number of units, and technology transfer terms—were still under discussion .

There is some variation in reported figures for the Indonesia deal across different sources and timeframes. Early talks suggested a package valued between $200 million and $350 million, with later reports placing the potential deal at $450 million for a multi-battery configuration . One report from March 2026 even detailed a signed $300 million contract for three coastal batteries with a 36-month delivery timeline . The Shangri-La comments from Singh suggest that these final details are now near conclusion, potentially making Indonesia India’s third BrahMos export customer in the region .

India's Broader Defense Ambitions

These agreements are not isolated transactions but central pillars of India's ambitious defense export strategy, branded as "Defence Atmanirbharta" (self-reliance) . The BrahMos missile, a joint venture between India and Russia, has become India's premier defense export product. Singh underscored this shift at the Shangri-La Dialogue, stating that India "shares technology with friends" and has a "strong commitment to ASEAN nations" .

The customer base is also expanding:

• The Philippines, the first foreign buyer, signed a deal in 2022 for an estimated $374 million and has since been offered an extended-range version of the missile .
• Malaysia and Singapore have both "shown interest" in the system, according to Singh .

These export successes are driving tangible economic growth. BrahMos Aerospace reported revenues of ₹5,200 crore in FY26, and India’s overall defense exports hit an unprecedented ₹21,083 crore (around US$2.5 billion) the previous fiscal year, a 32% increase, with Defense Minister Rajnath Singh setting a target of ₹50,000 crore in exports by 2030 .

The Strategic Calculus: South China Sea and Countering China

The primary driver for this trio of deals—Philippines, Vietnam, and Indonesia—is the escalating tension in the South China Sea, where all three nations have active territorial disputes with China . The BrahMos missile's supersonic speed (Mach 2.8-3.0) and its range of 290 km for export variants make it an ideal anti-access/area denial (A2/AD) weapon for coastal defense against naval incursions .

India’s own strategic interest directly aligns with these sales. By placing advanced weaponry in the hands of China's Southeast Asian neighbors, New Delhi creates a strategic hedge against Beijing’s assertiveness, leveraging its defense production to build a coalition of partners facing similar geopolitical pressures . This shift also offers recipient nations an alternative to the traditional reliance on either the US or China for security, a dynamic that analysts say challenges the established great-power binary in the region .