Applications are now open for the TWAS-CSIR Postgraduate Fellowship Programme 2026, and the deadline is 06 May 2026. This creates a clear window for researchers from developing countries to apply. The programme offers fellowships from the Council of Scientific and Industrial Research (CSIR) in India and UNESCO-TWAS. It supports foreign scholars who want to pursue PhD research in emerging areas of science and technology at CSIR laboratories and institutes.
This guide covers eligibility criteria, fellowship types, required documents, the application process, key dates, and official resources. It provides clear steps to help you prepare and apply with confidence.
Key Takeaways
- Applications for the TWAS-CSIR Postgraduate Fellowship 2026 are open now with a deadline of May 6, 2026, for PhD researchers from developing countries under age 35.
- Choose between Sandwich Fellowships, which let you split time between home and India, or Full-Time Fellowships requiring full move to India.
- You need an official acceptance letter from a CSIR lab, proof of English skills if required, and for Sandwich, a certificate from your home university.
- Submit everything online via the TWAS portal, and remember you can only apply to one TWAS programme per year.
What is the TWAS-CSIR Postgraduate Fellowship Programme 2026?
The TWAS-CSIR Postgraduate Fellowship Programme 2026 brings together CSIR India and UNESCO-TWAS. It targets foreign scholars from developing countries, excluding India. These fellows conduct PhD research in emerging fields of science and technology. Facilities exist at CSIR laboratories and institutes across India.
Key features include:
- Focus on PhD research for nationals of developing countries.
- No prior visa for temporary or permanent residency in India or developed countries.
- Options for Sandwich or Full-Time fellowships at CSIR host institutions.
- Support for scholars regularly employed with research assignments in their home country.
You can find full details on the official TWAS-CSIR programme page.
Eligibility Criteria
Applicants must meet these criteria to qualify:
- Maximum age of 35 years on 31 December 2026.
- Nationals of a developing country, other than India.
- No visa for temporary or permanent residency in India or any developed country.
- Hold a Master’s degree in a science or technology field.
- Regularly employed in the home country with a research assignment there.
- For Sandwich Fellowships: Registered as a PhD student in the home country, with a “Registration and No Objection Certificate” from the home university.
- For Full-Time Fellowships: Willing to register at a university in India within the first year, if approved by CSIR.
- Accepted at a CSIR laboratory or institution, with an official acceptance letter (sample available in the application form or for download).
- Evidence of English proficiency if the medium of education was not English.
- Proof of plans to return to the home country after the fellowship.
- No other assignments during the fellowship period.
- Financially responsible for any accompanying family members.
Note that requests for acceptance letters go directly to the chosen CSIR host institution.
Sandwich vs Full-Time Fellowships
| Fellowship Type | Key Requirements | Registration Details | Best For |
|---|---|---|---|
| Sandwich Fellowships | Registered PhD student in home country; provide signed “Registration and No Objection Certificate” from home university. | Must already be registered at home university; send certificate to CSIR and TWAS. | Researchers who want to split time between home and India while keeping home ties. |
| Full-Time Fellowships | Willing to register at an Indian university within the first year, if CSIR agrees. | Register in India after selection. | Scholars ready to move fully to India for PhD research at CSIR labs. |
Required Documents and Acceptance Process
Gather these documents before applying:
- Official acceptance letter from a CSIR institution (submit by deadline; without it, your application will not move forward; request directly from host institutions; sample letter available for download or in the application form).
- For Sandwich: “Registration and No Objection Certificate” signed by the home university’s Vice-Chancellor or Registrar (send copies to both CSIR and TWAS).
- Evidence of English proficiency, if needed.
- Proof that you will return to your home country on completion.
Preliminary acceptance letter must be submitted by the deadline or your application will be rejected.
A tutorial for the online application form is available for download from the TWAS portal.
How to Submit Your Application
Follow these steps in order:
- If applicable, get your home university’s Vice-Chancellor or Registrar to sign the “Registration and No Objection Certificate” (use the sample in the application form).
- Secure an acceptance letter from your chosen CSIR host institution (submit it with your application or by the deadline).
- Submit your application only via the TWAS online portal (download the tutorial for help with the form).
- Remember the limit: one programme per calendar year in the TWAS and OWSD portfolio (exception for heads of institutions inviting scholars under TWAS Visiting Professor programmes).
Key Dates and Timeline
Application Deadline: 06 May 2026
Results will come at the end of 2026 or early 2027. Selected candidates can start their fellowship no earlier than 2027.
| Milestone | Date |
|---|---|
| Applications Open | Now |
| Application Deadline | 06 May 2026 |
| Results Announced | End of 2026 or early 2027 |
| Fellowship Start | No earlier than 2027 |
Additional Notes and Restrictions
Keep these rules in mind:
- You must handle finances for any family members who join you.
- Do not take other assignments during the fellowship.
- Apply to only one TWAS or OWSD programme per year (see TWAS Visiting Professor programmes for the exception on invitations).
- Check related TWAS programmes, but note the one-per-year limit applies.
The TWAS-CSIR Postgraduate Fellowship Programme 2026 offers a great chance for researchers from developing countries to advance their PhD work at top CSIR labs in India. Make sure you meet the eligibility rules, gather all required documents like the acceptance letter, and submit by May 6, 2026, through the TWAS portal. Start your application today to secure this valuable opportunity.
Frequently Asked Questions
Who can apply for the TWAS-CSIR Postgraduate Fellowship 2026?
Nationals of developing countries other than India, under 35 years old by December 31, 2026, with a Master’s degree and employed in research at home.
What is the difference between Sandwich and Full-Time Fellowships?
Sandwich requires you to be a registered PhD student at home with a certificate, while Full-Time means registering at an Indian university after selection.
What documents do I need to submit?
An acceptance letter from a CSIR lab, English proficiency proof if needed, return-to-home-country plans, and for Sandwich, a signed university certificate.
When is the application deadline and when do fellowships start?
The deadline is May 6, 2026; results come late 2026 or early 2027, and fellowships start no earlier than 2027.
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