India · Series D startup

Who invested in Tonbo Imaging

3 rounds we have observed, with the 5 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

AIIndustry 4.0

Funding summaryUpdated 26 Oct 2026

$44Mraised across 3 rounds since 2013, from 3 sources

$6.4MSeries A$17MSeries B$20MSeries D
Latest round
Series D, $20MApr 2025
Step-upi
1.2×
Investors
5
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2013201520172019202120232025
$6.4MSeries A$17MSeries B$20MSeries D
First round
Series A, $6.4M
Aug 2013
Biggest round
$20M
Series D · Apr 2025
Usual gap between rounds
7.6 years
the median of 2

The rounds

  1. Apr 2025
    Series D$20M2 new

    Source recorded

  2. Sept 2017
    Series B$17M2 new1 returning

    Reported by FinSMEs

  3. Aug 2013
    Series A$6.4M1 new

    Reported by techcircle.vccircle.com

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Series A2013Series B2017Series D2025Artiman VenturesQualcomm VenturesCelesta CapitalEdelweiss CapitalWRV Capital/ Qualcomm

Everyone who backed them

Artiman VenturesVC firm2rounds
Qualcomm VenturesCorporate VC1round
Celesta CapitalVC firm1round
Edelweiss CapitalFamily office1round
WRV Capital/ Qualcommno record of our own yet1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about Tonbo Imaging

Who invested in Tonbo Imaging?

Tonbo Imaging's investors include Artiman Ventures, Qualcomm Ventures, Celesta Capital, Edelweiss Capital and WRV Capital/ Qualcomm.

How much has Tonbo Imaging raised?

Tonbo Imaging has raised $44M across 3 rounds since 2013.

When did Tonbo Imaging last raise?

Tonbo Imaging's most recent round was a Series D of $20M in Apr 2025.

What was Tonbo Imaging's biggest round?

Its most recent round, $20M in Apr 2025, is also its largest on record.

Who backed Tonbo Imaging first?

Tonbo Imaging's first round on record, in Aug 2013, was backed by Artiman Ventures.

What stage is Tonbo Imaging at?

Tonbo Imaging's latest named round is a Series D, in Apr 2025.

Where is Tonbo Imaging based?

Tonbo Imaging is based in India.

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