What a defence or aerospace R&D facility needs in India depends on one question first: will you hold a defence industrial licence? Design centres, software teams and test labs for non-licensed work can sit in a well-run technology or science campus. Licensed production must meet the Ministry of Defence’s security manual, with biometric access, air-gapped networks and reporting obligations. Most companies need both, so they plan the two sides separately.
Why Is Defence and Aerospace R&D Growing in India?
India’s defence production reached a record Rs 1.78 lakh crore in 2025-26, up 15.6% on the year before, according to Ministry of Defence figures reported in June 2026. The private sector’s share rose to about 24%. Defence exports also hit a record Rs 38,424 crore.
That growth is pulling in suppliers at every level, from startups building drones and sensors to global aerospace firms setting up engineering and manufacturing centres. Many of them need specialised R&D and test space, not just office or factory floors.
What Rules Apply to Defence Facilities?
Companies that hold defence industrial licences must follow the Security Manual for Licensed Defence Industries (SMLDI). The Department of Defence Production issued an updated version in July 2025, replacing the 2014 manual. Key points include:
Two facility categories: Category A for highly classified and sensitive products, and Category B for semi-finished products, sub-systems and less sensitive items.
Physical security: Biometric access control at vital and sensitive locations, a second layer of access authorisation for those areas, and staggered night patrols.
Visitor control: Prior Ministry of Defence clearance for foreign nationals visiting areas where defence project manufacturing is under way.
Cyber security: Official work on air-gapped networks, controls such as firewalls and intrusion detection, and a dedicated information security officer for larger companies.
Reporting: Structured reporting on production, sales, inspections and security events.
Teams doing design, simulation or testing of items that do not need a licence are not covered by the manual. But defence customers often expect strong access control and data security anyway.
What Spaces Does a Defence or Aerospace R&D Centre Need?
| BioE3 Sector | Typical Products | Facility Type Needed | Key Building Requirements | Adjacent Industries |
|---|---|---|---|---|
| Bio-based chemicals, biopolymers and enzymes | Industrial enzymes, bio-based chemicals, biodegradable plastics | Fermentation pilot plant with downstream processing | Tall bays for fermenters, steam and cooling water, solvent handling, effluent treatment | Materials and chemicals; clean and environmental tech |
| Smart proteins and functional foods | Precision-fermented proteins, probiotics, nutraceuticals, cultivated meat | Food-grade fermentation or cell culture suite | Hygienic design, food-safety-ready utilities, segregated allergen handling | FMCG and consumer science |
| Precision biotherapeutics | Antibodies, cell and gene therapies, mRNA | GMP cleanrooms, BSL-2 labs, cryostorage | Classified cleanrooms, pressure cascades, validated HVAC and water, qualification | Biomanufacturing and advanced therapeutics |
| Climate-resilient agriculture | Biofertilisers, biopesticides, gene-edited seeds | Microbial fermentation plus greenhouse or growth-chamber labs | Controlled growth environments, containment for regulated organisms, field-trial links | Agri and animal sciences |
| Carbon capture and utilisation | Microbial or algal conversion of CO₂ into fuels and chemicals | Pilot reactors, photobioreactors, gas-handling bays | Gas supply and detection, outdoor or high-bay pilot areas, process safety | Clean and environmental tech |
| Marine and space research | Marine bioresources, biomanufacturing in space | Specialised research labs | Seawater handling, mission-specific test rigs | Mostly public research institutions for now |
Explosives, propellants and live munitions are a separate category. They need dedicated licensed sites with safety distances and are outside the scope of a science or technology campus.
Where Do Defence and Aerospace Companies Set Up in India?
Hyderabad is one of India’s main defence and aerospace R&D centres. It hosts several DRDO laboratories, including its missile research complex, along with defence public sector companies such as Bharat Dynamics and MIDHANI, and an aerospace manufacturing cluster at Adibatla.
Bengaluru is the other major hub, built around HAL, ISRO and a large aerospace engineering workforce. Several other states, including Uttar Pradesh and Tamil Nadu, run dedicated defence industrial corridors.
The choice usually comes down to proximity to customers and test ranges, available engineering talent, and whether you need a licensed production site.
How Do You Plan a Defence or Aerospace R&D Facility?
Separate licensed and non-licensed work. Decide which activities need a defence industrial licence and which do not.
Map test needs. Environmental, EMI/EMC and vibration testing drive power, floor loading and foundation design.
Decide what to build and what to outsource. Expensive test chambers can often be accessed at government or third-party test centres at first.
Plan security by zone. Use graded access from public areas to restricted labs, even before you are licensed.
Set up IT separation early. Air-gapped networks and secure data handling are far easier to build in than retrofit.
Choose quality standards. Aerospace suppliers usually work to AS9100, the aerospace quality management standard.
Leave room to grow. Moving a shielded chamber or vibration table later is expensive.
What Should You Check Before Leasing Space?
Can the building be zoned for graded access, with biometric control?
Is floor loading and foundation design suitable for test equipment?
Is power capacity enough for environmental chambers and shakers?
Is there clean, stable power and proper earthing for EMI/EMC work?
Can cleanrooms or ESD-safe areas be added?
Is there a separate area for a future licensed production zone?
What visitor control and campus security are already in place?
Where Does NQF Hubs Fit?
NQF Hubs (NXT QST FWD) provides research labs, manufacturing facilities and build-outs, and is extending these into defence and aerospace. For defence and aerospace companies, the most natural fit is the R&D side: engineering and electronics labs, cleanrooms, test areas and prototype space on managed campuses with 24×7 operations, central BMS/EMS and EHS management. Its build-out services cover design, project management and execution, as set out on its Solutions page.
Cleanroom design is shared ground across sectors. Our guide to lab and cleanroom build-out timelines explains how the same stages apply to electronics and device cleanrooms, and our comparison of Hyderabad, Bengaluru and Visakhapatnam covers the clusters where NQF Hubs operates.
Frequently Asked Questions
What does a defence R&D facility need in India?
It needs secure engineering space, electronics and test labs, and often environmental and EMI/EMC testing. If the company will make licensed defence items, it must also comply with the Ministry of Defence’s Security Manual for Licensed Defence Industries.
What is the Security Manual for Licensed Defence Industries?
It is the Ministry of Defence’s security rulebook for companies holding defence industrial licences, updated in July 2025. It covers physical security, visitor control, cyber security and reporting, with two facility categories based on sensitivity.
Do defence startups need a licence to do R&D?
Not always. Many design, software and testing activities do not need a defence industrial licence. Licensing applies to manufacturing specified defence items, so companies should check which of their products fall under it.
Which Indian cities are best for aerospace and defence R&D?
Hyderabad and Bengaluru are the two largest hubs. Hyderabad hosts DRDO’s missile research complex and an aerospace cluster at Adibatla, while Bengaluru is built around HAL, ISRO and a deep aerospace engineering workforce.
Can aerospace electronics be developed in a science park cleanroom?
Yes, for development and prototyping. Avionics and sensor work typically needs ESD-safe areas and modest ISO-classified cleanrooms, which a science campus with strong HVAC and power can support.
Call to Action
Planning a defence or aerospace R&D centre? Talk to NQF Hubs about engineering, lab and cleanroom space. Get in touch.
6. External Sources Cited
Business Today, “India’s defence production surges to all-time high of Rs 1.78 lakh crore” (17 Jun 2026):
https://www.businesstoday.in/amp/india/story/indias-defence-production-surges-to-all-time-high-to-rs-1-78-lakh-crore-537399-2026-06-17Trilegal, “Security Manual for Licensed Defence Industries 2025: Key Compliance Updates”:
https://trilegal.com/knowledge_repository/trilegal-update-security-manual-for-licensed-defence-industries-2025-key-compliance-updatesISO 14644-1:2015, cleanroom air cleanliness classification:
https://www.iso.org/standard/53394.html