Unimech Aerospace Signs Definitive Agreements to Acquire Hobel Bellows for ₹450 Crore
Unimech Aerospace and Manufacturing Limited has officially signed definitive agreements to acquire Hobel Bellows, a specialized manufacturer of metallic bellows and precision-engineered assemblies, for ₹450 crore. The acquisition includes a 180,000 sq. ft. facility at Visakhapatnam with 90% export orientation and ₹123.70 crore revenue, marking a strategic expansion into higher-value engineered assemblies and advanced manufacturing capabilities.

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Unimech Aerospace and Manufacturing has officially signed definitive agreements to acquire Hobel Bellows, a specialized manufacturer of metallic bellows and precision-engineered assemblies, for a total investment of ₹450 crore. The company disclosed this major strategic acquisition under Regulation 30 of SEBI regulations, marking a significant milestone in its capability-led growth strategy and expansion into higher-value engineered assemblies.
Official Regulatory Disclosure and Transaction Structure
The acquisition was formally announced through a regulatory filing signed by Whole Time Director and CFO Ramakrishna Kamojhala. The transaction will be executed through a structured approach involving Unimech and its wholly-owned subsidiary, Innomech Aerospace Toolings Private Limited, who will acquire stakes in Hobel Bellows Private Limited.
| Parameter | Details |
|---|---|
| Total Investment | ₹450 crore |
| Unimech's Share | ₹204.92 crore (24% shareholding) |
| Innomech's Share | ₹245.08 crore (76% shareholding) |
| Transaction Status | Definitive agreements signed |
| Payment Mode | Cash consideration in tranches |
Investment Breakdown and Financial Structure
The ₹450 crore investment comprises multiple financial instruments designed to optimize the acquisition structure:
| Component | Total (₹ Cr) | Unimech Share (₹ Cr) | Innomech Share (₹ Cr) |
|---|---|---|---|
| Equity Shares | 8.00 | 1.92 | 6.08 |
| Loan | 55.00 | 55.00 | 0 |
| Compulsorily Convertible Debentures | 387.00 | 148.00 | 239.00 |
| Total Investment | 450.00 | 204.92 | 245.08 |
Target Company Profile and Strategic Capabilities
Hobel Bellows operates from an approximately 180,000 sq. ft. manufacturing facility at Duvvada SEZ, Visakhapatnam, with strong export orientation serving nearly 90% international markets across UK, USA, Singapore, and China. The company is certified under ISO 9001:2015 and IATF 16949:2016 quality systems, specializing in metallic bellows, expansion joints, flexible tubing components, and precision-engineered assemblies.
Financial Performance and Market Position
| Financial Metric | Details |
|---|---|
| Revenue (March 31, 2026) | ₹123.70 crore |
| Market Focus | Export-oriented (90% international) |
| Key Markets | UK, USA, Singapore, China |
| Profitability Profile | Margin-accretive with strong cash generation |
Advanced Manufacturing Capabilities
The acquisition brings highly complementary manufacturing capabilities including hydroforming, precision pipe bending, advanced TIG and robotic welding, and multi-layer metal forming technologies. Hobel Bellows' quality systems feature Carl Zeiss CMM-based dimensional inspection, helium leak detection, automated vision-based inspection systems, and automated underwater leak testing capabilities.
Conference Call and Investor Communication
Following the definitive agreement signing, Unimech has scheduled a conference call for April 28, 2026, at 11:00 am IST, hosted by Anand Rathi Research. The call will feature Chairman & Managing Director Anil Kumar P, Whole-Time Directors Rajanikanth Balaraman, Ramakrishna Kamojhala, Mani Puthan, and Preetham SV, along with AGM Investor Relations Aakash Jaiswal to provide acquisition updates to analysts and institutional investors.
Management Vision and Strategic Impact
Chairman & Managing Director Anil Puthan emphasized that this acquisition represents a significant capability enhancement expanding technological depth, manufacturing breadth, and customer relevance. The transaction enables Unimech to move up the value chain from precision-machined components to integrated engineered assemblies while accessing established customer qualifications and specialized manufacturing capabilities in bellows, tubing, forming, welding, and precision assemblies.
Historical Stock Returns for Unimech Aerospace and Manufacturing
| 1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
|---|---|---|---|---|---|
| -2.43% | +8.21% | +29.95% | -2.88% | -2.81% | -27.71% |
How will Unimech integrate Hobel Bellows' export-heavy customer base with its existing domestic operations to achieve synergies?
What impact could potential trade tensions between major markets like USA and China have on the combined entity's revenue streams?
Will Unimech pursue additional acquisitions in precision-engineered assemblies to further accelerate its value chain expansion strategy?


































