Tamtam Start free

The 36 largest companies with in-house R&D in Andhra Pradesh

Tamtam tracks 36 companies with in-house R&D headquartered in Andhra Pradesh. This list ranks all of them by number of employees on LinkedIn, led by KL University, MosChip® and Aditya University. Their median headcount is 458. Half of them were founded in 1997 or later. The most common headquarters are Hyderabad (14).

🇮🇳 Andhra Pradesh36 companiesUpdated Nov 12, 2026

This selection of companies with in-house R&D in Andhra Pradesh is mostly composed of large educational institutions and established technology and manufacturing firms. KL University, with 3874 employees, offers global education. MosChip®, a fabless semiconductor company, specializes in ASICs and IoT solutions. EFFTRONICS SYSTEMS provides IoT solutions for various sectors, and Patil Group manufactures railway track components.

A notable pattern is the strong presence of higher education institutions, with KL University, Aditya University, and Mohan Babu University among the largest employers. Additionally, several companies, including MosChip® and EFFTRONICS SYSTEMS, are headquartered in Hyderabad, indicating a concentration of technology and manufacturing activities in that city.

#CompanyIndustryHeadquarters EmployeesFounded
1
KL Universitykluniversity.in

An educational institution offering globally relevant, high-quality, and accessible education through a blend of teaching and research, empowering students for a diverse world

Higher Education 🇮🇳 Vijayawada 3,874 1980
2
MosChip®moschip.com

A fabless semiconductor and system design company with 20 years of experience, specializing in ASICs, Mixed Signal IP, and IoT solutions for various industries

Engineering Services 🇮🇳 Hyderabad 1,696 1999
3
Aditya Universityadityauniversity.in

Established in 2001, offers three UG courses in Engineering & Technology with an intake of 180 students, approved by AICTE and affiliated to JNTU

Education 🇮🇳 Peddapuram 1,586 n/a
4
EFFTRONICS SYSTEMS PRIVATE LIMITEDefftronics.com

End-to-end IoT solutions provider for Railways, Smart Cities, Smart Buildings, and Industrial sectors, with a strong focus on innovation and value delivery

Appliances, Electrical, and Electronics Manufacturing 🇮🇳 Mangalagiri 1,101 1985
5
Sreenidhi Institute of Science and Technologysreenidhi.edu.in

A group focused on engineering education with constituent units for sports, international schooling, and football, aiming to produce socially conscious engineers

Education Administration Programs 🇮🇳 Hyderabad 869 1997
6
Tech Mahindra (formerly Mahindra Satyam)techmahindra.com

This company offers innovative IT services and solutions to enterprises globally, helping them derive business value and rise in the connected world

IT Services and IT Consulting 🇮🇳 Hyderabad 852 n/a
7
Patil Grouppatilgroup.com

Leading provider of railway track components and solutions for Indian railways, including concrete sleepers, fastening systems, turnouts, ballastless tracks, and welding services

Railroad Equipment Manufacturing 🇮🇳 Hyderabad 830 1933
8
Mohan Babu University, Tirupatimbu.asia

Distinguished academic institution offering 108 courses, recognized for high rankings, industry partnerships, research initiatives, and global collaborations, with impressive placement records

Higher Education 🇮🇳 Tirupati 819 1991
9
BV Raju Institute of Technology (BVRIT)bvrit.ac.in

A premier educational institution offering quality education, recognized for its innovative approach, strong industry partnerships, and successful campus placements

Higher Education 🇮🇳 Narsapur 801 1997
10
SRKR Engineering Collegeac.in

A co-educational private engineering college in Andhra Pradesh offering high quality technical education in a scenic rural setting since the 1980s

Higher Education 🇮🇳 Bhimavaram 654 1980
11
Vishnu Institute of Technology (Autonomous)vishnu.edu.in

A higher education institution in Bhimavaram, India, offering a range of courses and accredited with top ratings from NAAC and NBA

Higher Education 🇮🇳 Bhimavaram-534202 581 2008
12
Sasi Institute of Technology & Engineeringsasi.ac.in

A higher education institution located in Tadepalligudem, Andhra Pradesh, India, offering technology and engineering programs

Higher Education 🇮🇳 Tadepalligudem 553 2002
13
Swaraj Tractorsswarajtractors.com

Manufacturer of Swaraj 735 XT, a 40hp tractor with high torque engine, easy side-gear mechanism, sensilift hydraulics, and dual clutch for efficient agro & non-agro operations

Machinery Manufacturing 🇮🇳 Visakhapatnam 527 n/a
14
Shirdi Sai Electricals Ltdssel.in

Large scale manufacturing of power and distribution transformers plus energy efficient amorphous units through a backward integrated facility for global industrial supply.

Manufacturing 🇮🇳 Kadapa 523 1994
15
AGI Glaspacagi-glaspac.com

Manufacturer of high-quality glass packaging products for various industries, offering a wide range of bottles and jars, specialized in design and decoration with global clientele

Packaging and Containers Manufacturing 🇮🇳 Hyderabad 504 1972
16
Indian Institute of Technology Tirupatiiittp.ac.in

Autonomous premier Engineering and Technology University offering undergraduate, postgraduate, and doctoral programs, established as an Institute of National Importance in India

Education Administration Programs 🇮🇳 Tirupati 491 2015
17
Gandhi Institute of Technology & Management (GITAM) University, Visakhapatnamgitam.edu

A premier research university in India offering global-standard education with state-of-the-art facilities, training technocrats, managers, and shaping scientists worldwide

Higher Education 🇮🇳 Visakhapatnam 488 n/a
18
GMR Institute of Technology (GMRIT), GMR Nagar, Rajam, Srikakulam Dt.,-532127 (CC-34))gmrit.edu.in

A leading educational institute offering over 14 programs at undergraduate and postgraduate levels in state-of-the-art facilities with emphasis on practical learning and industry collaboration

Higher Education 🇮🇳 Rajam 458 1997

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.

Get more companies, free
19
Centre For Development of Advance Computing, Hyderabad (C-DAC)cdachyd.in

An IT company based in Hyderabad, India, specializing in advanced computing solutions and services

IT Services and IT Consulting 🇮🇳 Hyderabad 429 n/a
20
Lotus Wireless Technologies India Pvt. Ltd.lotuswireless.com

A top technology provider for the Power, Port, Mining, and Transport sectors in India, specializing in innovative solutions and services

Automation Machinery Manufacturing 🇮🇳 Visakhapatnam 424 2003
21
Amaronamaron.com

Leading provider of innovative, stylish, and long-lasting batteries for various vehicles and home UPS systems with a strong presence and distribution network in India

Motor Vehicle Manufacturing 🇮🇳 Hyderabad 397 2000
22
SYMED LABS LIMITEDsymedlabs.com

Specializing in manufacturing a wide range of APIs, our company is a leading provider in the industry

Pharmaceutical Manufacturing 🇮🇳 Hyderabad 391 1998
23
Ramachandra College of Engineering RCEErcee.ac.in

Providing high-quality technical education and research opportunities while developing well-rounded graduates with communication skills, leadership qualities, and ethical values

Higher Education 🇮🇳 Eluru 388 2008
24
Gayatri Vidya Parishad College of Engineering (Autonomous)gvpce.ac.in

A leading engineering college in Andhra Pradesh offering accredited UG and PG programs, research opportunities, and partnerships for advanced technology education and innovation

Higher Education 🇮🇳 Visakhapatnam 353 1996
25
KL University, Vaddeswaramkluniversity.in

The company operates as a charitable trust that established an engineering college in Andhra Pradesh, later upgraded to a deemed university with top accreditation

Higher Education 🇮🇳 Vaddeswaram 350 n/a
26
Avantel Limitedavantel.in

A telecommunications based in Hyderabad specializing in communication and connectivity services

Telecommunications 🇮🇳 Hyderabad 320 1990
27
VIRUPAKSHA ORGANICS LIMITEDvirupaksha.com

A chemicals business based in Hyderabad, India, specializing in the production of organic chemicals at their facility in Gandhi Nagar

Chemical Manufacturing 🇮🇳 Hyderabad 315 n/a
28
Aditya Institute of Technology and Managementadityatekkali.edu.in

An educational institute offering undergraduate and postgraduate programs in various disciplines, situated in a picturesque location with modern amenities and enjoyable coastal climate

Higher Education 🇮🇳 Srikakulam 312 2001
29
Swarnandhra College of Engineering & Technology, Narasapur. PIN -534275 (CC-A2)swarnandhra.ac.in

A higher education institution located in Andhra Pradesh, recognized as the Best Engineering College in AP in 2018

Higher Education 🇮🇳 Narsapur 308 2001
30
Indian National Centre for Ocean Information Services (INCOIS)incois.gov.in

An autonomous body under MoES providing ocean information and advisory services through sustained observations, research, and collaboration with various sectors

Research Services 🇮🇳 Hyderabad 307 1999
31
Kernex Microsystems India Ltdkernex.in

Specializing in designing and developing embedded systems, delivering solutions for railway safety, field testing, custom product engineering, environmental testing, and turnkey projects

Appliances, Electrical, and Electronics Manufacturing 🇮🇳 Hyderabad 295 1991
32
Gudlavalleru Engineering College, Seshadri Rao Knowledge Village, Gudlavalleru, PIN-521356(CC-48)gecgudlavalleru.ac.in

A higher education institution located in Andhra Pradesh, India, offering engineering programs at Gudlavalleru Engineering College within Seshadri Rao Knowledge Village

Higher Education 🇮🇳 Gudlavalleru 284 n/a
33
TAGOOR LABORATORIES PVT. LTDtagoorlabs.com

A leading pharmaceutical entity specializes in APIs, Advanced Intermediates, and Key Starting Materials worldwide with a focus on quality and innovation

Pharmaceutical Manufacturing 🇮🇳 Tallapudi 267 2010
34
Sri Venkateswara Institute of Medical Sciences, Tirupathisvimstpt.ap.nic.in

A leading tertiary care referral center providing evidence-based patient-centered care, advanced medical education, and research with state-of-the-art equipment and dedicated faculty

Higher Education 🇮🇳 Tirupati 187 1993
35
Win Information Technology Pvt Ltdwinitsoftware.com

A company specializing in Mobile Sales Force Automation Solutions, including mobile apps strategy, development, and outsourced mobile product development

IT Services and IT Consulting 🇮🇳 Hyderabad 183 1997
36
GeoVistageovista.in

A Hyderabad-based GIS services and mapping company offering high-tech surveying, mobile video mapping, data conversion, and mapping services for various industries

Information Services 🇮🇳 Hyderabad 182 2009

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.

Build your own list, free

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 12, 2026.

More company lists in Andhra Pradesh

The same list elsewhere in India

The same list elsewhere