AC

Act One Ventures — Seed & Pre-Seed VC Firm ($250K–$1.0M Checks)

VC
Los Angeles, CAWebsite

Act One Ventures is a Seed, Pre-Seed venture capital firm based in Los Angeles, CA investing in SaaS, AI / ML, Developer Tools. The firm typically writes $250K–$1.0M checks and has 46 portfolio companies in our records.

Check size
$250K–$1.0M
Portfolio
46 companies on record
Partners
3 listed
Stage
Seed, Pre-Seed
Sectors
SaaS, AI / ML, Developer Tools, Other, Fintech
HQ
Los Angeles, CA
AUM
Not in our records

Last verified: 2026-09-17

How to approach: cold outreach ok
Stage

Seed, Pre-Seed

Check Size

$250K – $1.0M

Portfolio

46+ companies

Team

3 partners

Investor activity
Investments in last 12 months: 0

Investment Thesis

Act One Ventures focuses on investing in SaaS companies creating frictionless B2B solutions. They aim to support startups transforming niche verticals within a business context.

How Act One Ventures invests

Act One Ventures is a vc firm based in Los Angeles, CA. The firm invests at the Seed, Pre-Seed stages, with a focus on SaaS, AI / ML, Developer Tools, Other, Fintech. It does not invest in Consumer, Media.

Act One Ventures typically writes checks of $250K–$1.0M per investment.

Act One Ventures has backed 46 companies in our records, including Scene2Sox LLC (CIK 0001747106), Jelou, GAIL.

Partners & Team

AG

Alejandro Guerrero

Co-Founder

MS

Michael Silton

Managing Director

MD

Max D

Director of Communications

Industry Focus

Invests In

SaaS
AI / ML
Developer Tools
Other
Fintech

Does Not Invest In

Consumer
Media

Portfolio Companies (46)

Other

SC

Scene2Sox LLC (CIK 0001747106)

SEC Form D filing mentioning Act One Ventures

JE

Jelou

Conversational AI

Jelou provides an AI-powered customer service platform that improves response times and customer satisfaction through intelligent automation.

GA

GAIL

AI Financial Services

GAIL Infrastructure AI for major financial institutions, managing customer interactions in multiple languages and providing specialized AI agents for sales, marketing, and support.

FL

Flossy

AI Voice for Dental Offices

Flossy is an AI dental receptionist that answers every call, books visits, and handles routine front-desk tasks so staff can focus on patients.

NE

Nearfleet

AI Hub-less Delivery

Nearfleet is an AI-powered, hub-less delivery platform — an operating system for the future of logistics.

AI

Aiva

AI Voice for Nurses

Aiva is a voice-driven AI nursing assistant that automates hospital workflows, cuts documentation time, and integrates directly with EHR systems.

KR

Kriptos

AI Data Classification

Kriptos uses AI to classify and protect sensitive information, ensuring data security and compliance across organizations.

CL

Clifton

AI Fintech

Clifton is an AI platform that embeds structured financial reasoning and research capabilities into investor workflows.

WO

Worknet

AI for Internal Operations

Worknet leverages AI to optimize workforce management, improving team collaboration and productivity across organizations.

GE

GetGenAI

AI Compliance & Risk

GetGenAI automates content review within the complex communication landscape for highly regulated industries.

How to pitch Act One Ventures
  • •Raising at Seed, Pre-Seed? You're squarely in their sweet spot.
  • •Lead with your fit in SaaS, AI / ML, Developer Tools — the sectors they actively back.
  • •Size your ask to their typical $250K – $1.0M check.
  • •cold outreach ok
  • •Address your outreach to a specific partner, such as Alejandro Guerrero, Co-Founder.
  • •A warm introduction beats a cold email. Get matched and request an intro.

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