We present you si100 2013. This is the 16th year that si100 companies are being selected and honored!

si100 is an annual listing of the top 100 technology companies founded and managed by Indians in the U.S. The si100 not only represents the continuing rise and glory of Indian entrepreneurship in high-tech but also recognizes companies impacting the market place.

A distinguished panel comprising accomplished Indian CEO's & CIO's of public companies, VC's, analysts, founders of other VC funded companies including siliconindia editorial board decided on the top 100 companies listed below.

Top 100 Technology Companies Founded By Indians in US.

Name Founders Vertical Description
Scottsdale, AZ
Venkat Nallapati President & CEO Enterprise Software A provider of mobile and Web 2.0 products, applications, games and solutions development.
Altizon Technologies Inc.
Boston, MA
Vinay Nathan,CEO
Yogesh Kulkarni,COO
Ranjit Nair,CTO
Big Data The company builds sensor appliances that tap into new sources of data. Their Datonis platform manages these appliances and aggregates this data at scale using Big Data technologies. They also provide AltiVu apps to visualize this data and solve business problems.
San Francisco, CA
Jyoti Bansal CEO IT Services A provider of instrumentation and analytics software for modern applications.
Appnomic Systems
Santa Clara, CA
Padmanabhan (Paddy) Desikachari, CEO
Alton Viegas, CFO
Enterprise Software A provider of advanced analytics software & services that simplify and automate complex IT application operations.
APN Consulting, Inc.
Monmouth Junction, NJ
Vedant Pathak
IT Services A provider of end-to-end technology staffing and consulting services throughout North America.
AutoGrid Systems
Redwood Shores, CA
Amit Narayan
Big Data A provider of software systems for the energy sector enabling electricity providers and consumers to forecast generation, consumption, and other grid conditions. Funding: $9 million; Investors: Foundation Capital, Voyager Capital and Stanford University.
Authomate Inc.
Morganville, NJ
Piyush Bhatnagar
Enterprise Security A provider of an authentication solution that gives security and convenience to consumers and enterprises.
Automation Anywhere, Inc.
San Jose, CA
Mihir Shukla
Enterprise Software A developer of automation software and testing software. The company's flagship product is also called Automation Anywhere.
Avaap Inc.
Iselin, NJ
Dhiraj Shah,
President & CEO
IT Services An innovative global IT services and software firm with specialization in cloud-based ERP and Business Intelligence solutions.
Avani Technology Solutions Inc.
New York, NY
Sameer Penakalapati President & CEO IT Services The company specializes in software development and custom software solutions in the areas of Mobility, SaaS delivered Enterprise Applications on Cloud, Security testing, and ERP solutions.
Bidgely Inc.
Sunnyvale, CA
Abhay Gupta, CEO Vivek Garud, CTO Enterprise Software A company dedicated to accomplish energy efficiency in massive scale through its ground breaking analytics by tracking home energy usage data to appliance level without using plug-level monitors.
Bromium Inc.
Cupertino, CA
Gaurav Banga
Enterprise Security A provider of security solutions combining the benefits of micro-virtualization and hardware based security to enterprise desktops. Funding: $75.8 million; Investors:Meritech Capital Partners, Ignition Partners, Andreessen Horowitz, Highland Capital Partners, Intel Capital and Lightspeed Venture Partners.
BodhTree Solutions Inc
Santa Clara, CA
Pal Natarajan CEO IT Services A global IT consulting and product engineering services provider, offers technology solutions that help our clients address complex business challenges and transform their business for growth.
Centrifuge Systems
Simita Bose CEO Enterprise Software A visual network analytics provider keen on solving data analysis problems fraud and anti-money laundering, retail loss prevention, pharma risk analysis, intelligence analysis, cyber security and other domains.
Centina Systems
Plano, TX
Anand Gonuguntla
Networking A provider of next-generation service assurance, service quality and network performance management solutions.
CipherGraph Networks Inc.
Pleasanton, CA
Jitender Sharan
Networking A cloud virtual networking company that is bringing to life a radical vision for the future of business networks in the cloud.
CipherCloud, Inc.
San Jose, CA
Pravin Kothari
Chairman & CEO
Enterprise Security A provider of cloud information protection solutions that enable enterprises to securely adopt cloud applications. Funding: $30 million; Investors: Andreessen Horowitz, Index Ventures and T-Venture.
CliQr Technologies
Sunnyvale, CA
Gaurav Manglik
Cloud Computing A provider of cloud migration and runtime management platform for Enterprises Investors: Google Ventures, Foundation Capitals Fund Raised: $8.1M.
COGENT Infotech Corp.
Pittsburgh, PA
Manu Mehta, President Nandan Banerjee IT Services An innovative provider of consulting, solutions engineering and outsourcing services to clients in the commercial and public sector.
CSS Corp
San Jose, CA
"Tiger" TG Ramesh CEO IT Services A global technology consulting and support company with a focus on Cloud, Mobility and Analytics solutions. CSS Corp leverages its expertise in cutting-edge technologies to effect strategic business transformations.
Ctrl S Datacenters Ltd
Sridhar Pinapureddy
Founder & CEO
Cloud Computing A provider of cost-effective cloud services & solutions to SMEs and large-sized enterprises.
CureMD Healthcare
New York, NY
Kamal Hashmat CEO Enterprise Software A network of health information management systems and services provider, offering certified EMR, practice management, patient portal and medical billing.

DataRPM Corporation
Fairfax, VA

Sundeep Sangahvi,CEO
Shyamantak Gautam,CTO
Ruban Phukan,Chief Product Officer
Big Data A provider of Natural Language BI & Analytics platform available globally.
DEFTeam Solutions Pvt. Ltd.
Stamford, CT
Gurpreet Singh,CEO
Kiran Soin,Director Delivery
Big Data DEFTeam provides consulting and System Integration services for an end-to-end custom built Data Warehouse, Business Intelligence and Predictive Analytics solution based upon business requirements – both in-premise and on-cloud.
Druva Inc.
Sunnyvale, CA
Jaspreet Singh
Mobile A provider of integrated platform for endpoint backup, secure file sharing, data loss prevention and real-time analytics. Funding: $42 million; Investors: Sequoia Capital, Nexus Venture Partners, Tenaya Capital and Indian Angel Network.
e-Zest Solutions Inc.
Detroit, MI
Devendra Deshmukh
Mobile A provider of applications development services and mobility consulting services for mobility strategy formation to cater the increasing demand of mobile applications.
E-Senza Technologies GmbH
Sunnyvale, CA
Amit Shah
Networking A developer and manufacturer of wireless device networking products and solutions for connectivity between sensors, instruments, actuators, meters and systems.
EiQ Networks
Acton, MA
Vijay Basani
President & CEO
Enterprise Security A provider of simplified security, risk and compliance solutions helping organizations identify threats, mitigate risks and enable compliance. Funding: $10 million; Investors: Venrock.
Ekartha Inc.
Great Neck, NY
Raj Sethi
Cloud Computing A provider of Rapid Design, Development, and Delivery of SaaS and Internet Applications.
Electrosoft Services Inc.
Reston, VA
Dr. Sarbari Gupta
President & CEO
Enterprise Security A provider of cyber security solutions and services to manage risk, achieve compliance and secure systems.
Embedur systems
Fremont, CA
Rajesh C. Subramaniam
IT Services A provider of Hybrid-Cloud services including Servers, Email, Backup & Voice to AEC, Healthcare and Law Enforcement
eVigilant Security
Lorton, VA
Gunvir S. Baveja
CEO & President
Enterprise Security A provider of security systems in a complete security package from initial design to service and maintenance.
Exafort Inc.
Santa Clara, CA
Arun Kanchi
President & CEO
Cloud Computing A provider of professional services to help institutions harness the potential of new generation Cloud, Mobile, BI and Enterprise 2.0 technologies.
General Informatics
Baton Rouge, LA
Mohit 'Mo' Vij CEO IT Services A provider of Hybrid-Cloud services including Servers, Email, Backup & Voice to AEC, Healthcare and Law Enforcement
Glassbeam Inc.
Santa Clara, CA
Puneet Pandit
Big Data A provider of end to end visual solutions through glass beam explorer, glass beam analytics to render reports faster, to form pre-defined templates, customized filters and graphs, workbench to organize reports and export into other BI tools using pre-defined "dynamic cubes". Funding: $6.1 million; Investors: Techcoast angels, TiE and VKRM.
Bridgeport, CT,
Manish Chowdhary CEO Enterprise Software IA provider of fully integrated, on-demand ecommerce solutions-powered by exceptional technology.
Gravitant Inc.
Austin, TX
Mohammed Farooq
Chairman & CEO
Cloud Computing A provider of cloud services brokerage and management for enterprises, SIs and cloud providers Investors: Corsa Ventures, S3 Ventures Fund Raised: $11.5M.
Hanna Global Solutions
Concord, CA
Mathew Augustine COO Enterprise Software A provider of technology enabled service offerings that seamlessly integrate compliance, eligibility, enrolment, employee advocacy, and accounting, for health and retirement benefit programs.
ILANTUS Technologies Pvt. Ltd.
Schaumburg, IL
Binod Singh
President & CEO
Enterprise Software A provider of integrated solutions in the IAM - identity management, access management, access governance, federation and information security - arena and specializes in the convergence of cloud and enterprise.
Indisoft LLC
Columbia, MD
Sanjeev Dahiwadkar President & CEO
Enterprise Software A software development company that develops, licenses and supports a wide range of SaaS solutions for the financial services industry.
Infosemantics, Inc.
Dallas, TX
Naren Thota President & IT Services A provider of Oracle E-Business Suite (EBS), Business Intelligence (BI), and Fusion Middleware solutions to Commercial, Government – Federal/State/Local, Higher Education verticals
Infinio Systems Inc.
Cambridge, MA
Vishal Misra
President & CTO,
Arun Agarwal
Enterprise Software A provider of solutions that improve the NAS data storage performance of virtualized environments.
Intellinet Technologies, Inc.
Melbourne, FL
Anjan Ghosal
President & CEO
Networking A provider of tools for wireless and intelligent network application development running on an SS7 or IP network.
InMage Systems
Santa Clara, CA
Rajeev Atluri
Enterprise Software A software vendor developing and delivering disk-based and scalable business application recovery solutions that allow companies to meet stringent disaster recovery requirements.
Instart Logic
Mountain View, CA
Manav Mital
IT Services A provider of web performance solution with built-in intelligence that understands a web application and how the browser consumes it.
Invensys Skelta
Lake Forest, CA
Kalpa Shah Executive VP IT Services It is a BPM and Advanced workflow software provider with successful customer implementations in diverse industry verticals.
Santa Barbara, CA
Yogesh Gupta
Enterprise Software A provider of IT systems management software for MSPs and mid market Enterprises globally.
Kyyba Inc.
Farmington Hills, MI
Tel K. Ganesan,
President & CEO
IT Services A provider of engineering and IT staffing services, application software and software development solutions
Long Island City, NY
Jagdish Repaswal
Enterprise Software An Enterprise foucused on building creative, fun environment for book readers, through their products like Mango Reader, Mango reach and Mango Social.
Pittsburgh, PA
Harbinder Khera
Enterprise Software A provider of marketing automation software on a single unified platform for sales and marketing.
Maintec Technologies
Raleigh, NC
Sonny Gupta
President & CEO
IT Services A provider of range of services such as data center management, IT staffing; corporate training services and on-site/off-shore project management.
Memoir Systems
Santa Clara, CA
Sundar Iyer
Semiconductor A provider of algorithmic embedded multiport memory intellectual property (IP).
Microchip Technology Inc.
Chandler, AZ
Steve Sanghi
President & CEO
Semiconductor A leading provider of microcontroller, mixed-signal, analogue and Flash-IP solutions for thousands of diverse customer applications worldwide.
MicroD Inc.
Charlotte, NC
Manoj Nigam
CEO & President
IT Services A technology partner for retailers and manufacturers in the furniture industry. MicroD focuses on EDI, creating furniture retailer and manufacturer in the home furnishings industry.
Mize, Inc.
Tampa, FL
Ashok Kartham
Mobile A provider of a brand portal, platform services and consumer-facing smartphone apps.
Minettabrook Inc.
Kirklnad, WA
Deepak Bharadwaj,CEO
Prabhu Venkatesh,Chief Scientist
Big Data A software provider and platform builder to track, discover and extract information from large, dynamic bodies to concised format thus aiding in easy transition for the users. Funding: $2.24 million; Investors: TiE Angels, Naya Ventures and Keiretsu Forum.
Washington, DC
Barg Upender
Mobile A provider of end-to-end mobile strategy, design, development, for businesses and organizations.
Moxtra Inc.
Los Gatos, CA
Subrah Iyar
Mobile A mobile-centric social collection and collaboration application. Funding: $10 million; Investors: Cisco, KDDI, Innovation Works (China) and Barry Sternlicht.
MST Solutions
Phoenix, AZ
Thiru Thangarathinam CEO IT Services A provider of services for CRM, BigData, Custom Mobile Applications, Web development, and Enterprise Integrations including business process analysis and measurement, design, deployment, and post-production support.
California, CA
Raj Nath CEO & President IT Services NathCorp is an IT Consulting Company which works with Enterprise Customers in USA. It is a Microsoft Gold Certified Partner with Microsoft Gold Competencies in Virtualization and Management, Application Development and Devices and Deployment. It provides services to Health, Banking and Infrastructure verticals.
NextGen Invent Corporation
New York City, NY
Deepak Mittal
Big Data A provider of big data analytics software, solution and services in healthcare, finance, insurance, legal, management services and retail industries.
Princeton, NJ
Dr. Parag Pruthi
CEO & Chairman
Networking A provider of network security surveillance and performance management solutions for applications ranging from core infrastructures to edge and branch environments. Headcount:250
Numerify Inc.
Cupertino, CA
Gaurav Rewari
Big Data A provider of big data, data analytics and Business Intelligence and to deliver cloud-native platforms to deliver system of record business analytics. Funding: $8 million; Investors: Lightspeed venture partners.
o9 Solutions, Inc.
Dallas, TX
Sanjiv Sindhu
Enterprise Software A provider of financially astute business planning and decision making processes and software to multinational corporations.
OnSumaye Corp
Portland, OR
Peeyush Dayal
Mobile A provider of IT web services, mobile application development and open source software to fortune 500 companies and startups.
Open-Silicon, Inc.
Milpitas, CA
Naveed Sherwani
President & CEO
Semiconductor The company is the preferred choice for Analog Mixed Signal services and solutions specializing in end-to-end solutions for IOs, Analog and Mixed Signal Chip design and layout
Openstream Inc.
Somerset, NJ
Raj Tumuluri
Mobile A provider of secure, context-aware standards based multimodal, mobile platform and applications for enterprises, content providers and carriers worldwide that offer best user-experience through cost-saving and brand-loyalty-enhancing mobile applications.
Bethesda, MD
Sanjay Kanodia
Mobile A provider of mobility and device management solutions to fortune 500 companies and OEMs across the globe.
Pindrop Security
Atlanta, GA
Vijay A. Balasubramaniyan
Enterprise Security A provider of solutions to protect enterprise call centers and phone users by combining authentication and anti-fraud detection technology to verify legitimate callers. Funding: $12 million; Investors: Andreessen Horowitz, Citi Ventures, Webb Investment Network, Felicis Ventures, Redpoint Ventures. GRA Venture Fund, Pritzker Group Venture Capital, Sigma Partners, Kevin Donahue, Kenneth Leiter and Ben Ling.
Real Intent, Inc.
Sunnyvale, CA
Prakash Narain
President & CEO
Enterprise Software A provider of EDA software to accelerate Early Functional Verification and Advanced Sign-off of electronic designs. Its CDC verification, Advanced RTL Analysis and Sign-off solutions eliminate complex failure modes of SoCs
Radiant Systems Inc.
South Plainfield, NJ
Venu Myneni, CEO
Vinod Koduru, COO
IT Services A provider of software products and services to Pharma & Healthcare, Telecommunications, Manufacturing and Finance & Insurance industries.
Revstream Inc.
Palo Alto, CA
Rajiv Chopra
Cloud Computing A provider of enterprise class advanced revenue recognition and billing automation software solutions for the digital media, interactive entertainment, and high tech software and hardware industries.
San Jose, CA
Sanjay Sathé
President & CEO
Enterprise Software A provider of enterprise career management solutions that drive employee engagement, improve retention and burnish employer brands.
Saama Technologies
Campbell, CA
Suresh Katta
Big Data A Provider of big data, business intelligence, data science, SAP BO universe management, data visualization, sentiment analysis and polarity classifications hence solving data problems for clients in healthcare, insurance, high tech and public sector.
Sankalp Semiconductor Private Limited
Sunnyvale, CA
Vivek G Pawar
Executive Chairman
Samie Patel
Semiconductor The company is the preferred choice for Analog Mixed Signal services and solutions specializing in end-to-end solutions for IOs, Analog and Mixed Signal Chip design and layout
ScaleXtreme Inc.
San Mateo, CA
Nand Mulchandani
Cloud Computing A provider of powerful, cloud-based server automation products for distributed datacenters Investors: Accel Partners, Ignition Partners Fund Raised: $13M.
SCIO Health Analytics
West Hartford, CT
Siva Namasivayam,CEO
K Karthikeyan,President,
Chennai Delivery Center
Krishna Kottapalli,Chief Sales & Marketing Officer
Big Data A health analytics solutions enterprise, leveraging the power of healthcare data, predictive analytics, and a team of experts to provide clients the tools to improve wellness and quality, decrease costs and missed opportunities, and drive ROI and sustainability.
SDG Corp
Norwalk, CT
Ajay Gupta President & CEO IT Services A provider of information technology services for Identity and access governance (IAG), collaboration and E-Commerce, quality assurance (QA), enterprise mobility, cloud computing and CRM, and risk and compliance.
Selectiva Systems,

San Jose, CA
Milind Gokarn
Enterprise Software A provider of revenue management and reporting, customer service and distributor management processes for companies that use Oracle eBusiness Suite (Oracle Applications 11i and R12) to manage their entire channel business
Skyhigh Networks
Cupertino, CA
Rajiv Gupta
Cloud Computing A provider of cloud access security to customers Investors: Sequoia Capital, GreyLock Partnerss Fund Raised: $26.5M.
SmartPlay Technologies
San Jose, CA
Pradeep Vajram
President & CEO
Semiconductor A provider of design services with expertise in digital, analog, wireless software and system design.
Houston, TX
Rakesh Agrawal
Enterprise Software A media company insights in powerful television search technology helping professionals record long TV hours through its search engine technology.
Software Catalysts, LLC
Herndon, VA
Raj Mukhi
Enterprise Software A provider of Information Technology Consulting Services, predominantly for companies in the life sciences and health care Industries.
Sureline Systems, Inc
Santa Clara, CA
Ravi (Ravender) Goyal
President & CEO
Enterprise Software A provider of affordable enterprise-grade Cloud disaster recovery solutions appropriate for all sizes of enterprises.
Tavant Technologies
Santa Clara, CA
Sarvesh Mahesh
IT Services Specialized software solutions and services company with expertise in micro verticals and emerging technologies providing reusable assets based service delivery.
TeamF1, Inc.
Fremont, CA

Mukesh Lulla

Vinai Kolli
Vice-President of Engineering
Enterprise Security A provider of high performance embedded networking and security software.
Tecra Systems Inc.
Austin, TX

Giri Gondi, CEO
Vijay Vattikonda, CTO

Ram Rajagopalan, COO

Enterprise Software A provider of marketing and process automation products and systems integration services to the Healthcare, Financial, Marketing Services & Printing industry.
The Principal Consulting Inc.
South Plain Field, NJ
Vijay Garg
IT Services A provider of expert consulting for SAP projects including CRM, BI, Business Objects, Mobility, SAP HANA and more for large enterprises around the world.
Timesys Corp
Pittsburgh, PA
Atul Bansal , CEO
Dr. Raj Reddy
Enterprise Software A provider of easy-to-use embedded Linux offerings and support, professional services and training to embedded developers targeting Linux as their go-to-market platform.
TraceVector, Inc.
San Jose, CA
Hitesh Sheth
President & CEO
Enterprise Security A platform that uses cutting-edge processor technology, software innovation and mathematical algorithms using data analytics to protect enterprises from advanced threats. Funding: $13.8 million; Investors: IA Ventures and Matrix Partners.
TrustTone Communications Inc.
San Jose, CA
Hemant Thakkar
Enterprise Security A provider of email encryption for solutions compliance by using identity based encryption over PKI technology to make encrypted communication easy to use.
U.S. Interactive Corp
Santa Clara, CA
Sunil Mathur
President & CEO
IT Services A provider of IT products and solutions such as Billing, BPM and other enterprise systems, full life-cycle custom application development and support services.
VajraSoft Inc.
Dublin, CA
Kameshwar Eranki
IT Services A provider of cloud software application products solutions development and end to end IP Management solutions.
Richardson, TX
Praveen Akkiraju
Cloud Computing A provider of converged cloud infrastructure systems. The company offers its product suites to Vblock Systems to renowned fortune 500 names.
West Coast Consulting, LLC
Irvine, CA
Rajat Khurana CEO IT Services A boutique consulting firm specializing in providing Information Technology solutions and Outsourcing services for clients in different industries, such as finance and banking, insurance, telecommunications, transportation, retail, manufacturing, pharmaceuticals and utilities.
Winjit Technologies
Wilmington, DE
Ashwin Kandoi,CEO
Abhijit Junagade,COO
Mobile A provider of business mobility and software solutions for clients across industry verticals.
Xactly Corporation
San Jose, CA
Satish K. Palvai
Enterprise Software A provider of sales performance and incentive compensation management empowering business of all sizes to incent right so they can inspire better performance and achieve more.
New York, NY
Dipanshu Sharma
Founder & CEO
Mobile A mobile location-based ad platform, offering targeted search and display advertising, for national and global businesses.
Xylo Technologies, Inc.
Rochester, MN
Dharani Ramamoorthy CEO IT Services An IT Service provider of web /mobile application design and development, BI solutions, cloud computing to Fortune 500 companies.
3cLogic Inc.
Rockville, MD
Raj Sharma
President & CEO
Cloud Computing A provider of complete on-premise and hosted Call Center solutions.