These contract manufacturers in Karnataka primarily serve the pharmaceutical, electronics, and aerospace sectors. The companies listed range from established large firms like Syngene International Limited, which offers integrated R&D and manufacturing services, to younger companies such as ZETWERK, a universal manufacturing network founded in 2018. The majority of these companies are mid-sized to large enterprises.
Key players include INDO-MIM Limited, a global leader in Metal Injection Molded products, and Centum Electronics Ltd., which provides electronics products and services across various high-technology segments. A significant concentration of headquarters is observed in Bengaluru, indicating it as a central hub for contract manufacturing operations in the state.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Syngene International Limitedsyngeneintl.com
Integrated research, development, and manufacturing services company in the pharmaceutical, biotechnology, nutrition, and specialty chemical sectors offering high-quality science and data security |
7,927 | |||
| 2 |
INDO-MIM Limitedindo-mim.com
Global leader in Metal Injection Molded (MIM) products, offering precision-engineered parts to customers in 45+ countries across various industries |
4,199 | |||
| 3 |
Centum Electronics Ltd.centumelectronics.com
An electronics company offering a wide range of products and services across industry segments, with expertise in engineering, defense, space, transportation, and high-technology products |
2,543 | |||
| 4 |
Anthem Biosciences Limitedanthembio.com
A Bangalore-based CDMO offering services in organic synthesis, process development, analytical chemistry, discovery biology, and regulatory compliance for global research efforts in various industries |
2,422 | |||
| 5 |
ZETWERKzetwerk.com
Universal manufacturing network utilizing new-age technology to streamline production, reduce costs, and optimize suppliers for high-quality, globally competitive manufacturing solutions |
2,324 | |||
| 6 |
Aequs Limitedaequs.com
Provides vertically integrated manufacturing solutions for aerospace, toys, and consumer goods, ensuring supply chain efficiency globally with multiple facilities. |
2,204 | |||
| 7 |
WISTRON INFOCOMM MANUFACTURING (INDIA) PRIVATE LIMITEDwistron.com
Leading provider of ODM and EMS services for Telecom & IT products, offering end-to-end solutions from design to after-sales support |
2,021 | |||
| 8 |
Kaynes Technology India Limitedkaynestechnology.co.in
Specializing in manufacturing electronics assemblies for various industries with advanced technologies, capabilities, and a strong vendor base in India and abroad |
1,875 | |||
| 9 |
SHILPA MEDICARE LTDvbshilpa.com
A global manufacturer supplying affordable API and Formulation worldwide from its operations in India since 1987 |
1,862 | |||
| 10 |
JK Maini Global Aerospace Ltdjkmaini.com
An end-to-end solutions provider specializing in precision products and assemblies for aerospace, defense, automotive, industrial, and other industries globally |
1,560 | |||
| 11 |
Manipal Technologies Limitedmanipaltechnologies.com
A leading player in fintech, enterprise solutions, digital media, and print industries Specializing in payment card fulfillment, financial inclusion, and secure solutions |
1,459 | |||
| 12 |
SASMOS HET TECHNOLOGIES LIMITEDsasmos.com
Manufactures wiring harness, electro-mechanical assemblies, and unit integration products for Aerospace, Defence, and Marine industries in India, exporting globally |
1,139 | |||
| 13 |
Aurigene Pharmaceutical Services Limitedaurigeneservices.com
A leading CDMO offering comprehensive pharmaceutical services from drug discovery to commercial manufacturing, with expertise in API and formulations |
1,135 | |||
| 14 |
Eurofins Indiaadvinus.com
Premier CRDMO offering drug discovery, preclinical development, bioanalytical services, and manufacturing support for pharmaceutical, biotech, and agrochemical industries worldwide |
1,037 | |||
| 15 |
SURIN AUTOMOTIVE PRIVATE LIMITEDsurinauto.com
A leading engineering and manufacturing company in India with 5 divisions supplying components and assemblies for commercial vehicles, construction equipment, tractors, cars, and seating systems |
999 | |||
| 16 |
Ananth Technologiesananthtech.com
Specializing in aerospace technologies since 1992, this organization manufactures critical aerospace systems and offers high-value geospatial services, supporting global growth |
990 | |||
| 17 |
Skanray Technologiesskanray.com
A fast-growing medical devices company with international quality standards, offering a complete range of healthcare technologies to make healthcare affordable globally |
794 | |||
| 18 |
CoreEL Technologiescoreel.com
Design and development of advanced electronic system level products for defense, aerospace, digital video broadcast, high performance computing, and higher education markets. |
776 | |||
| 19 |
Rossell Techsys Limitedrosselltechsys.com
Specializing in aerospace and defense services, we provide custom engineering, manufacturing, and product support solutions to global OEMs with emphasis on quality and value |
728 | |||
| 20 |
Indo-US MIM Tec Pvt.Ltd.indo-mim.com
Engineering firm specializing in MIM technology for manufacturing complex steel parts, offering technical support, product development, and a range of integrated technologies globally |
669 | |||
| 21 |
Mahindra Aerospacemahindraaerospace.com
Aerospace manufacturing company producing metallic parts and assemblies for global OEMs and Tier 1s, with a plant near Bengaluru |
652 | |||
| 22 |
VEER-O-METALS PRIVATE LIMITEDveerometals.com
Established in 1965, we specialize in manufacturing and exporting stamped parts, precision sheet metal fabrication, machined components, and mechanical assemblies for various industries globally |
639 | |||
| 23 |
Aditya Auto Products & Engineering Private Limitedadityaauto.com
A specialized automotive supplier of mechatronic systems, precision components, and motors, offering design solutions, tooling, and products to global automotive industry partners |
613 | |||
| 24 |
Indian Designs Exports Private Limitedindian-designs.com
A design-driven apparel manufacturer focusing on sustainable solutions and human-centric systems, aiming to be 99% sustainable by 2025 |
596 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 25 |
Laguna India Pvt Ltdcieltextile.com
A leading manufacturer of high-end formal, casual, and sports shirts with a vision to be the best global fashion partner |
554 | |||
| 26 |
Kemwell Biopharmakemwellbiopharma.com
A contract biologics development and CMO company in India, specializing in mammalian cell culture based products for global biopharmaceutical organizations |
540 | |||
| 27 |
Micro Plastics Pvt Ltdmicroplasticsindia.com
Leading manufacturer of high-quality plastic injection components, toys, and sports equipment, offering contract manufacturing and exporting services to international brands |
535 | |||
| 28 |
Bioplus Life Sciencesbioplus.in
Development of novel therapeutics with advanced fermentation biotechnology, clinical phase programs, and global partnerships targeting significant unmet medical needs. |
528 | |||
| 29 |
Laurus Biolaurus.bio
Integrated research-driven biomanufacturing organization specializing in precision fermentation and recombinant DNA technology to develop animal-free products for various industries |
528 | |||
| 30 |
Group Pharmagrouppharma.com
Innovative pharmaceutical manufacturer specializing in dental and oral care products, with expertise in developing, manufacturing, and exporting niche oral hygiene products |
431 | |||
| 31 |
Gokaldas Images Pvt Ltdgokaldas.com
A garment manufacturing company exporting to overseas clients like VANS, PVH, TOMTAILOR, GAP, NIKE, REEBOK, PAPI, etc Specializing in formal, woven, knit, and denim wear |
430 | |||
| 32 |
Unimech Aerospace and Manufacturing Limitedunimechaerospace.com
An AS9100 Rev D certified manufacturer in Bangalore specializing in tooling, mechanical assemblies, and precision components for aerospace, defense, and power generation sectors |
393 | |||
| 33 |
Shilpa Biologicals Private Limitedshilpabio.com
Biotech company dedicated to creating affordable, high-quality biopharmaceuticals for global patients through innovative research and collaborations |
386 | |||
| 34 |
Stelis Biopharmaonesourcecdmo.com
A leading biopharmaceutical contract development and manufacturing organization with expertise in biologic product development, manufacturing, and lifecycle support |
373 | |||
| 35 |
International Aerospace Manufacturing Pvt Ltd (IAMPL)iampl.co.in
A high precision aerospace manufacturing facility specializing in aero engine components, with global supply chain, advanced technology, and multiple program offerings |
370 | |||
| 36 |
Aquarelle Indiacieltextile.com
Specializing in casual men's shirt manufacturing with 6 million annual production capacity in Bangalore Supplying to global retailers with sustainable and traceable materials |
366 | |||
| 37 |
SHAKTI PRECISION COMPONENTS (INDIA) PRIVATE LIMITEDshaktiprecision.in
Specialized in precision machined components, sub-assemblies, and castings for various industries such as farming, automotive, hydraulics, and more since 1992 |
353 | |||
| 38 |
Scimplifyscimplify.com
A science-first B2B fulfillment platform specializing in sourcing and manufacturing specialty chemicals for various industries globally, aiding in process optimization and revenue growth |
352 | |||
| 39 |
Global Green Company Limitedglobalgreengroup.com
Multinational food organization specializing in growing, manufacturing, and distributing a variety of pickled vegetables and fruits with a commitment to high standards |
346 | |||
| 40 |
INDIC EMS Electronics Pvt. Ltd.indicelectronics.com
A Bangalore-based EMS service provider offering turn-key solutions for PCB design, assembly, testing, and system integration in various industries |
337 | |||
| 41 |
Zettaone Technologieszettaone.com
Product engineering company providing end-to-end support from concept to product realization, including board design, analysis, firmware, software, prototyping, validation, compliance, and production |
337 | |||
| 42 |
JJG Machining Groupjjgmachining.com
Specializing in precision machining for aerospace and auto components/industrial segments, offering in-house special processes and CNC capabilities for top clients |
262 | |||
| 43 |
TESCOMtescom.co.in
A leading EMS in Bangalore specializing in Industrial Electronics, Medical Electronics, and PCB Assembly, with a manufacturing facility in Electronics City |
215 | |||
| 44 |
SLN Coffee Private Limitedslncoffee.com
A leading exporter of Green Coffee Beans, offering a range of Instant Coffee products globally with a focus on quality, flavor, and excellence |
195 | |||
| 45 |
ACEINOTEC Mfg Pvt Ltd.,aceinotec.com
Specializing in precision CNC machined components and assemblies for defense, medical, oil & gas, and aerospace industries Offering turnkey solutions and competitive pricing |
189 | |||
| 46 |
LAXMIlaxmielectronics.com
Specializing in molding medical devices and aerospace components, they have a class 100k clean room for manufacturing HCR, HTV, and LSR since 1983 |
117 | |||
| 47 |
Valdel Advanced Technologies Pvt.Ltd.valdelat.com
Specializing in manufacturing complex composite parts for aerospace and industrial sectors, we are a certified supplier excelling in design, development, and production of critical components |
67 | |||
| 48 |
Soch 3Dsoch3d.com
A next-generation design and manufacturing company specializing in transforming ideas into tangible products using 3D printing and traditional manufacturing processes |
6 | |||
| 49 |
Papier Creationspapiercreations.com
Manufacturer of safe, convenient, and disposable personal hygiene products for babies, adults, and pets Priority on customer service and quality |
4 | |||
Turn this list into pipeline
Tamtam finds the decision-makers at every company on a list like this one, with verified emails, phone numbers and the buying signals that tell you when to reach out.
How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 11, 2026.
More company lists in Karnataka
- The largest companies in Karnataka 2,315
- Multinational companies in Karnataka 459
- IT Services and IT Consulting companies in Karnataka 274
- Companies with in-house R&D in Karnataka 271
- Manufacturers in Karnataka 270
- Education providers in Karnataka 261
- IT services companies in Karnataka 246
- Companies with a mobile app in Karnataka 236
- AI companies in Karnataka 169
- Professional services firms in Karnataka 161
- Hardware manufacturers in Karnataka 154
- Retail chains in Karnataka 154
- Software Development companies in Karnataka 142
- Financial Services companies in Karnataka 138
- SaaS companies in Karnataka 137
- E-commerce companies in Karnataka 111
- Consulting firms in Karnataka 110
- Venture-backed startups in Karnataka 108
- Financial services firms in Karnataka 102
- Education Administration Programs companies in Karnataka 93
- Technology, Information and Internet companies in Karnataka 90
- Publicly traded companies in Karnataka 90
- Higher Education companies in Karnataka 89
- Hospitals and Health Care companies in Karnataka 78