There are a handful of online shops in india that provides electronics components. Some of them specilizes in robotics components alone, while some specializes in embedded boards, while some others provides all types of components and boards. The prices of the same component varies greatly among different shops, so it is wise to refer as many shops before making a heavy purchase.
The shops are:
AnterBox
The list may be incomplete. If you know more stores, please share here.
Achu's TechBlog 
Thanks for this list….https://goo.gl/aECJ3A
You can also add https://www.brillianics.com/ to your list
www,shelfkey,com is one of the best Indian website for component sourcing.
All the components are ware housed in India and priced in INR (Indian Rupees ).Customer also has a provision to place product requests on website, for parts that are not listed on the website, which are sourced immediately and made available .
Check the below link http://www.shelfkey.com
http://www.shelfkey.com- India’s largest electronic component sourcing website
http://www.shelfkey.com – India’s largest online Electronic component sourcing website
ElectronicsComp,com, India’s Online Electronics and Robotics Components Store
We are giving Promotional sale Discount from 10% to 90% on all Electronics Components..
Shipping charge is flat Rs. 60 and free delivery on all orders above Rs. 700.
http://www.electronicscomp.com/
RoboRium.com – India’s cheapest online robotic store since January 2014!
Nice listing. But one very good site has been left out: evelta.com
http://www.techdelivers.com i found the best among all in INDIA, they have sensors and modules at very reasonable rates compared to others.
robocraze.com
user friendly site, It has options like COD, discount offers.
Check out: DNA Technology : http://www.dnatechindia.com
Nex-robotics is a trust website or fraud.please any one say answer
I need some electronic items. Please, can you send me the items to address
Hi this is Nik Smith;Its a very big Blog , I appreciate your company products and online shopping Services related to electronic parts. All most I like it, Last time I have done shopping from http://www.roboshop.in , I did not agree from other place to shop .Buy Arduino Shields
check out ebay.in and http://technofreek.com
ebay.in and http://technofreek.com
http://www.mepits.com comming soon
A new website for online components purchase, you may add this one also. http://estore.digxtech.com/
FRUGAL LABS
probots is a fraud site dont even try it
probots website number one online cheating frade website. I am ordered some electronic pcb and components October 2012. my order is not despatch, so many online complain in probots website. please dont buy anything this website. http://www.probots.co.in/
I am thankful for the list of sites being shared.
great listing .thanks it help.
i would like to add http://www.electroncomponents.com
thnx achu its really helpful
Reblogged this on mahe's blog.
You might also want to add eNTesla to your list… http://www.entesla.com
Thanks for the info.
nice listing thanks a lot