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Registered on Startup India Street-level

Diatom Private Limited

No.69, Annur Tech Park, Velmayil Gardens, Annur, Pogalur, Avanashi, Coimbatore, Tamil Nadu

Registered office as filed with the MCA.

Sectors as filed: Semiconductor

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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: DPIIT recognised, Website and Funding signal.

Location

Where this is

Street-level

Coimbatore

Tamil Nadu

Street-level coordinate, derived from the company's MCA registered address. We print the registered office as filed with the MCA, trimmed of contact details; it never appears in a report or an export, and a request from the company removes it within two working days.

The registered office, as filed

This is the registered office on the company's own MCA filing, which is the address printed above. A registered office is frequently a founder's home, and it is not necessarily where the company works.

Map data © OpenStreetMap contributors · © Protomaps

Geocode confidence: high

See all Coimbatore startups on the map How we placed this startup

In context

What this startup amounts to

DIATOM PRIVATE LIMITED is a Startup India startup we can place no finer than Coimbatore district, which holds 4,095 startups in this snapshot. 166 of those startups are filed under Technology Hardware, 4% of the district. It carries no funding signal of any class, which is true of 3,601 of the 4,095 startups in Coimbatore.

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

Diatom is an Indian deep-tech startup founded by Ajay Narayan (PhD, Thin Film Electronics, IIT Bombay) and Bhuvanesh Kumar (MTech, Materials Science, IIT Bombay), proposed to be incubated at SINE, IIT Bombay. We're developing next generation thermal processing tools for semiconductor manufacturing specifically thermal processing equipment like cure ovens, RTP systems, diffusion furnaces, reflow tools, and oxidation systems.The core innovation is a patented graphitised carbon-based printed heater technology invented by Ajay Narayan during his doctoral research. Unlike conventional nichrome wire, quartz rod, or ceramic heaters, which are bulky, slow, and geometrically rigid. NanoTherm's printed heater is ultra-thin, conformal, highly responsive, and operates up to >3000°C.Lead product: The VIBCO (Vertical Inert Batch Cure Oven) — a domestically designed semiconductor cure oven targeting the gap left by imported US/European tools costing USD 150K–40M per unit. India has zero domestic semiconductor capital equipment manufacturing. Under the India Semiconductor Mission (ISM), this is a critical gap. NanoTherm aims to fill it with Made-in-India tools at a fraction of import costs.Stage: Early prototyping / pre-revenue, seeking co-innovation partnerships and grant funding to build the Phase 1 VIBCO prototype.

Written by the company on its public Startup India profile. Not verified by us.

The listing

What the startup says

CIN
U28299TZ2026PTC040243
Incorporated (MCA)
2026
Registered on Startup India
2026
Self-declared stage
Validation
Technology Hardware in Coimbatore
166 startups
District
Coimbatore
State
Tamil Nadu
MCA status
Active
Company class
Private
Registrar
RoC-Coimbatore
Authorised capital
₹10,00,000
Paid-up capital
₹10,000

Building a list? 4,095 Coimbatore startups are in Explore, with website and CIN columns, the first 25 free.

Nearby

More startups near here

Other startups the register places in Coimbatore, 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 4,095 registered startups in Coimbatore are analysed in a 47-page report. About the report

Limits

What we do not know

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.

Is this your company?

Everything here comes from public government records. If something is wrong, the authoritative place to correct it is the Startup India portal itself, and we will pick the correction up on the next monthly snapshot. To flag an error on our side, use the report link or write to trust@indianstartupmap.com.

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