Motherson Sumi Wiring Surpasses ₹11,477 Cr Revenue in FY26, Navigates Copper Price Pressures

For the fiscal year ending March 2026, Motherson Sumi Wiring India Limited (MSWIL) reported a record consolidated revenue of ₹11,477.58 crores, a significant jump from the previous year. In Q4 FY26, the company posted a net profit of ₹167.30 crores, alongside a robust revenue growth of 32.90% year-on-year.

Reader Takeaway: FY26 revenue hit ₹11,477 Cr; Q4 profit hit by copper lag.

What just happened (today’s filing)

Motherson Sumi Wiring India Limited (MSWIL) announced its Q4 and full-year FY26 financial results during a concall on April 28, 2026. The company achieved its first-ever annual revenue exceeding ₹10,000 crores, reaching ₹11,477.58 crores for FY26, a 23.14% increase year-on-year. Q4 FY26 revenue surged by 32.90% to ₹3,334.62 crores. While reporting ₹167.30 crores in net profit for Q4 FY26, the company highlighted that elevated copper prices caused a temporary squeeze on profitability due to a 3-6 month pass-through lag to customers.

Why this matters

MSWIL's achievement of crossing the ₹10,000 crore revenue mark signifies a major leap in scale for the automotive wiring solutions provider. Its growth rate of 33% in sales revenue outpaces the general Indian auto market, positioning it as a key player benefiting from industry tailwinds like premiumization and electrification.

The backstory (grounded)

Established as a joint venture between the Motherson Group and Sumitomo Wiring Systems, MSWIL inherited its wiring harness business from Samvardhana Motherson International Ltd (SAMIL) through a demerger. The company was listed on the BSE and NSE effective March 28, 2022, and operates with a vision to be a full-system solutions provider. It commands over 40% of the Indian wiring harness market.

What changes now

Shareholders can look to MSWIL's increased scale, now operating above the ₹10,000 crore annual revenue threshold. The company is strategically expanding through new greenfield facilities initiated on firm orders, indicating a structured approach to capacity building. Its debt-free status continues to be a financial strength.

Risks to watch

• Copper Price Volatility: Sharp increases in copper prices can temporarily impact profitability due to the 3-6 month lag in passing costs onto customers.
• Pune Greenfield Plant Underutilization: The Pune facility is operating at only 40-50% capacity due to lower-than-forecasted customer volumes, affecting overall profitability.
• Customer Confidentiality: Management's inability to disclose specific customer programs limits investor visibility into future order ramp-ups.

Peer comparison

MSWIL competes with major players like Samvardhana Motherson International Ltd (its parent entity), Bosch Ltd, and Uno Minda Ltd in the Indian auto components and electrical systems market. Global rivals such as Yazaki and Aptiv also present competition, particularly for new EV and premium vehicle programs in India.

Context metrics (time-bound)

• Return on Capital Employed (ROCE) stood at 35.47% for the trailing twelve months ending FY26.

What to track next

• Normalization of margins as copper prices stabilize and greenfield plants reach higher utilization rates.
• The ramp-up and capacity utilization of the Pune plant.
• New order wins and their contribution to future growth.
• Management's guidance on FY27 capex of approximately ₹200 crores and its deployment.