# Respondology funding: rounds and investors

> Respondology has raised $5.0M across 1 round since 2025. Investors include SJF Ventures, Zelkova Ventures and Iron Gate Capital. Every round with its source.

Source: https://millionrounds.com/company/respondology (Millionrounds; every figure on the page links to its filing or article)

United States · [Series A startup](https://millionrounds.com/companies)

# Who invested in *Respondology*

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

AI Martech Social Media

Funding summary Updated 26 Oct 2026

**$5.0M** raised across 1 round since 2025, from 1 source

- **Latest round:** Series A, $5.0M Apr 2025
- **Investors:** 5

See who backed them

## The rounds

- **Apr 2025** Series A **$5.0M** [SJF Ventures](https://millionrounds.com/fund/sjf-ventures) [Zelkova Ventures](https://millionrounds.com/fund/zelkova-ventures) [Iron Gate Capital](https://millionrounds.com/fund/iron-gate-capital) [RLB Holdings](https://millionrounds.com/fund/rlb-holdings-llc) [Boulder Heavy Industries (BHI)](https://millionrounds.com/fund/boulder-heavy-industries-bhi) Reported by SJF Ventures SEC filing: $4.7M sold, first sale Apr 2025

## Everyone who backed them

[SJF Ventures](https://millionrounds.com/fund/sjf-ventures) VC firm **1** round

[Zelkova Ventures](https://millionrounds.com/fund/zelkova-ventures) VC firm **1** round

[Iron Gate Capital](https://millionrounds.com/fund/iron-gate-capital) Private equity **1** round

[RLB Holdings](https://millionrounds.com/fund/rlb-holdings-llc) Family office **1** round

[Boulder Heavy Industries (BHI)](https://millionrounds.com/fund/boulder-heavy-industries-bhi) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=respondology).

## Quick answers about Respondology

### Who invested in Respondology?

Respondology's investors include SJF Ventures, Zelkova Ventures, Iron Gate Capital, RLB Holdings and Boulder Heavy Industries (BHI).

### How much has Respondology raised?

Respondology has raised $5.0M across 1 round since 2025.

### When did Respondology last raise?

Respondology's most recent round was a Series A of $5.0M in Apr 2025.

### What was Respondology's biggest round?

Its most recent round, $5.0M in Apr 2025, is also its largest on record.

### Who backed Respondology first?

Respondology's first round on record, in Apr 2025, was backed by SJF Ventures, Zelkova Ventures and Iron Gate Capital and 2 others.

### What stage is Respondology at?

Respondology's latest named round is a Series A, in Apr 2025.

### Where is Respondology based?

Respondology is based in the United States.

## Companies like Respondology

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