Calstar Polymers Private Limited
Registered office as filed with the MCA.
Sectors as filed: Transport Infrastructure
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Six things we look for on every startup: DPIIT recognition, a CIN, a website, a description, a logo and a funding signal. Not held here: Funding signal.
Location
Where this is
District
Kolkata
West Bengal
Startup India records the district. We do not have a street address for this company, and we will not invent one.
No point is drawn, because we do not have one.
The register records this company's district and nothing finer, so the district is what is drawn. No point is shown, because we do not have one.
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Geocode confidence: low
See all Kolkata startups on the map How we placed this startup
In context
What this startup amounts to
CALSTAR POLYMERS PRIVATE LIMITED is a Startup India startup we can place no finer than Kolkata district, which holds 11,455 startups in this snapshot. 172 of those startups are filed under Transportation & Storage, 2% of the district. It carries no funding signal of any class, which is true of 10,125 of the 11,455 startups in Kolkata.
Every figure above is counted from the 2026-08 snapshot and is the same number the page it links to prints.
In their own words
Calstar Polymers Pvt. Ltd. is a specialized manufacturing startup operating in the Transport Infrastructure sector, with a focus on supplying critical components for railway applications. Our core expertise lies in the processing and manufacturing of high-performance metal parts for Modified Elastomeric Pads (MEPs), essential in railway wagon suspension systems. We source high-quality HR Coils and convert them into precision-finished components through advanced in-house techniques, ensuring compliance with stringent industry standards. These components are then supplied to MEP manufacturers participating in Indian Railways tenders across multiple zones, including NR, CR, WR, and others. Currently, we are also engaged in developing additional specialized metal components to diversify our product portfolio. At Calstar Polymers, we are committed to innovation, quality, and timely delivery, positioning ourselves as a trusted partner in the railway infrastructure ecosystem. We aim to contribute meaningfully to India’s growing transportation sector through robust manufacturing and strategic partnerships.
Written by the company on its public Startup India profile. Not verified by us.
The listing
What the startup says
- DPIIT recognition number
- DIPP211952
- CIN
- U24310WB2023PTC264347
- Incorporated (MCA)
- 2023
- Registered on Startup India
- 2025
- Self-declared stage
- Validation
- Industry
- Transportation & Storage
- Transportation & Storage in Kolkata
- 172 startups
- District
- Kolkata
- State
- West Bengal
- Registered pincode
- 700001
- MCA status
- Active
- Company class
- Private
- Registrar
- RoC-Kolkata I
- Authorised capital
- ₹5,00,00,000
- Paid-up capital
- ₹5,00,00,000
Building a list? 11,455 Kolkata startups are in Explore, with website and CIN columns, the first 25 free.
Nearby
More startups near here
Other startups the register places in Kolkata, ranked by the evidence held on each, the same six things the dots near the top count.
Around it
The neighbourhood
This startup carries no locality line, so the district is the finest ring we can place it in.
All 11,455 registered startups in Kolkata are analysed in a 50-page report. About the report
Limits
What we do not know
- no funding signal of any kind
We have no liveness signal for any company on this site: no filings feed, no revenue, no check that the website still resolves. A startup existing here means a startup exists, not that a business is trading.
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