Guardant Health
Guardant Health

Guardant Health

Measured by AhrefsDR72Ahrefs DR: 72/100. Top 25%. Measured by Ahrefs. Median 44.Measured by StartupHub.aiAgent51Agent Readiness: 51/100. Top 25%. Measured by StartupHub.ai. Median 41.Measured by Google PageSpeedSpeed50Site Speed: 50/100. Below median. Measured by Google PageSpeed. Median 62.Measured by StartupHub.aiTrust85Data Trust: 85/100. Top 25%. Measured by StartupHub.ai. Median 61.

Guardant Health is a precision oncology company that develops and commercializes liquid biopsy tests for cancer detection, recurrence monitoring, and treatment selection.

2012Active4,663Redwood City, United States

About

Guardant Health is a leading precision oncology company focused on transforming cancer management through its proprietary liquid biopsy technology. Their tests analyze circulating tumor DNA (ctDNA) from a simple blood draw to provide comprehensive genomic insights for patients with advanced cancer, enabling earlier detection, more effective treatment selection, and recurrence monitoring.

Key facts

Website
guardanthealth.com
Headquarters
Redwood City, United States
Founded
2012
Employees
4,663
Total funding
$900M (Post IPO)
Business model
B2B

Funding rounds

Funding rounds raised by Guardant Health
DateRoundAmountLead investors
5 Nov 2025Post IPO$350M
1 Jan 2017Series E$360MSoftBank Group
6 Jan 2016Series D$100M
2 Feb 2015Series C$50MLightspeed Venture Partners
21 Apr 2014Series B$30M
14 Feb 2014Series A$10MSequoia Capital

Tech stack

Detected on guardanthealth.com, last scanned 30 Sept 2026.

Compliance
HIPAA, GDPR, CCPA
Frontend
jQuery, Bootstrap
Payments
Stripe
Analytics
Google Analytics 4, Google Tag Manager, Microsoft Clarity
SEO
Yoast SEO
CMS / Builders
WordPress
Hosting
AWS
Email provider
Microsoft 365
Email marketing
Salesforce Pardot, Mailgun
Hiring platform
SmartRecruiters

Guardant Health scores 72. Does yours?

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Frequently asked

Is Guardant Health trustworthy and reputable?

StartupHub's Data Trust & Reputation score for Guardant Health is 85 out of 100, a trusted rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.

How much funding has Guardant Health raised?

Guardant Health has raised a total of $900M in funding. The most recent round on record is Post IPO.

How many employees does Guardant Health have?

Guardant Health has approximately 4,663 people on record.

Public record

SEC filings, insider activity, nonprofit links and pay benchmarks for Guardant Health