Flux
Flux

Flux

Measured by AhrefsDR62Ahrefs DR: 62/100. Above median. Measured by Ahrefs. Median 44.Measured by StartupHub.aiAgent69Agent Readiness: 69/100. Top 25%. Measured by StartupHub.ai. Median 41.Measured by Google PageSpeedSpeed53Site Speed: 53/100. Below median. Measured by Google PageSpeed. Median 62.Measured by StartupHub.aiTrust77Data Trust: 77/100. Above median. Measured by StartupHub.ai. Median 61.

Automates printed circuit board development with AI.

2019ActiveSan Francisco, United States

About

Flux is a startup that offers an AI-powered platform designed to automate and accelerate the development of printed circuit boards (PCBs). The platform allows users to design PCBs by entering project requirements, and it automatically determines the number of layers, recommends components, addresses interoperability challenges, suggests cost-saving alternatives, and helps develop firmware. This aims to significantly reduce the complexity and time involved in hardware development, making it accessible to a wider range of users, including non-experts.

Key facts

Website
flux.ai
Headquarters
San Francisco, United States
Founded
2019
Total funding
$52M (Series A)
Business model
B2B

Funding rounds

Funding rounds raised by Flux
DateRoundAmountLead investors
27 Feb 2026Series B$27M8VC
27 Feb 2026Series A$10MOutsiders Fund
13 Oct 2021Seed$12MOutsiders Fund
18 Aug 2020Series A$3MAmplify Partners, Uncork Capital

Tech stack

Detected on flux.ai and in its job posts, last scanned 19 Oct 2026.

Compliance
SOC 2
Frontend
React, TypeScript
Backend
Node.js, Python
Analytics
Google Analytics 4, Google Tag Manager, Segment, Amplitude, Microsoft Clarity, Meta Pixel
Observability
Datadog, Sentry
Support
Intercom
CDN
Cloudflare
Hosting
Google Cloud, AWS
Email provider
Google Workspace
Email marketing
Salesforce Pardot
Status page
Instatus
Hiring platform
Ashby
AI APIs
LangChain

Flux scores 62. Does yours?

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Frequently asked

Is Flux trustworthy and reputable?

StartupHub's Data Trust & Reputation score for Flux is 77 out of 100, a generally safe rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.

How much funding has Flux raised?

Flux has raised a total of $52M in funding. The most recent round on record is Series A.

Public record

SEC filings, insider activity, nonprofit links and pay benchmarks for Flux