We think like your customers. Problem-first.

This is why we are not afraid to invest in crowded markets.

Pre-seed and Seed, $500K–$1.5M.

Enterprise AIPhysical AICybersecurity

Investments

Vidya Raman’s prior investments

Recent Exited Investments

Airgap Networks

What others said no to

During Covid, every cybersecurity company was pitching a Ransomware Protection Guarantee that few VCs knew how to tell apart.

Why we backed it anyway

Ritesh and team approached the problem with the most disarmingly grounded perspective–that no one can guarantee complete ransomware protection, but they envisioned the best way to contain an attack.

Acquired by

Zscaler

Traceloop

What others said no to

AI eval was one of the most crowded categories of 2025, written off by nearly every investor as too crowded to bet on.

Why we backed it anyway

Nir Gazit and Gal Kleinman bet that the market didn't need another proprietary eval tool — it needed an open standard everyone could build on.

Acquired by

ServiceNow

NetRise

What others said no to

IoT Security had been written off by VCs for years as too fragmented to win.

Why we backed it anyway

Tom and Mike saw that no other vendor had built a product that scaled within and across enterprises and set out to do that.

Acquired by

Accenture

Other Investments

The beliefs that drive our investments

01

The future of enterprise software is bespoke, not one-size-fits-all.

Bespoke systems are hard to build and secure without new infrastructure and security tooling.

02

The gap between simulation and reality is the next major infrastructure buildout.

Tooling for physical AI is decades behind traditional software engineering.

03

The biggest AI opportunities sit in regulated, historically non-technical industries.

These industries can't tolerate a full system rebuild and don't need one.

The FirstByte Difference

Problem-first

Our problem-first approach lets us go past the surface-level read that leads many investors to reject ideas by category alone — you work with an investor who's actually engaged with the problem.

Early-adopter network

The same problem-first mindset shapes our introductions. Rather than a static roster of advisor names, we connect you with people likely to become early adopters of what you're building.

Operating experience

Vidya has built and sold products before founding FirstByte — that experience makes her both a critic and a champion when you're deep in the trenches.

Frequently Asked Questions

What stage of companies does FirstByte typically invest in?

FirstByte invests at the pre-seed and seed stage.

What does FirstByte invest in?

FirstByte invests in enterprise infrastructure and cybersecurity, physical AI, and AI applications that modernize regulated, historically non-technical industries without requiring a full system rebuild.

What is the typical check size for FirstByte?

FirstByte typically writes checks between $500K and $1.5M.

Who is behind FirstByte?

FirstByte was founded by Vidya Raman, Founder & Partner. FirstByte is a problem-first venture fund investing at the pre-seed and seed stage.

How can I pitch FirstByte / get in touch?

You can pitch FirstByte directly by emailing vidya@firstbyte.vc — no warm introduction required.

What is The Founder to Fortune Podcast and how does it relate to the fund?

The Founder to Fortune podcast and FirstByte were both started by Vidya Raman. The podcast features conversations to help founders and soon-to-be-founders learn from others' experiences. In keeping with that mission, the podcast will feature founders who aren't necessarily connected to FirstByte.

Featured Content