Spark Therapeutics
Spark Therapeutics

Spark Therapeutics

Measured by AhrefsDR81Ahrefs DR: 81/100. Top 25%. Measured by Ahrefs. Median 44.Measured by StartupHub.aieDR76Effective DR: 76/100. Above median. Measured by StartupHub.ai. Median 68.Measured by StartupHub.aiAgent39Agent Readiness: 39/100. Below median. Measured by StartupHub.ai. Median 41.Measured by Google PageSpeedSpeed53Site Speed: 53/100. Below median. Measured by Google PageSpeed. Median 62.

A biotechnology company developing gene therapy treatments for rare, debilitating genetic diseases.

2013ActivePhiladelphia, United States

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About

Spark Therapeutics is a fully integrated, commercial gene therapy company that discovers, develops, and delivers genetic medicines. They focus on treating rare genetic diseases, including inherited retinal diseases, hemophilia, and neurodegenerative disorders, by reawakening healthy biologic processes through one-time gene therapy administration.

Key facts

Website
gene.com
Headquarters
Philadelphia, United States
Founded
2013
Total funding
$83M (Series B)
Business model
B2B

Funding rounds

Funding rounds raised by Spark Therapeutics
DateRoundAmountLead investors
23 May 2014Series B$73MSofinnova
22 Oct 2013Series A$10M

Tech stack

Detected on gene.com, last scanned 18 Oct 2026.

Frontend
jQuery
Analytics
Google Tag Manager
CMS / Builders
Salesforce
CDN
Cloudflare
Email provider
Self-hosted, SendGrid
Cookie consent
OneTrust
Hiring platform
Phenom
Affiliate program
Self-hosted affiliate

Spark Therapeutics scores 81. Does yours?

That is its Ahrefs DR: the backlink strength of a domain, on the Ahrefs 0 to 100 scale. Paste your website and you get yours in about a minute.

Comments
(2)

2 reviews from Reddit gathered in one place

Reddit
r/biotechu/Jack_H123Feb 2, 2026MixedReddit

Thoughts on Spark Therapeutics in Philly?. I might have an interview lined up for a contractor role at Spark Therapeutics in Philadelphia. Just wondering if anybody has had any good or bad experiences working with this company.

Reddit
r/UPennu/civilizedfishesApr 6, 2023MixedReddit

spark therapeutics fall r&d internships. does anyone know if spark therapeutics offers internships in the fall?

Each quote is copied word for word and links to where it was posted. Promotion and off-topic posts are filtered out.

Frequently asked

What is Spark Therapeutics's Effective Domain Rating?

StartupHub's Effective Domain Rating for Spark Therapeutics is 76 out of 100, measuring real cross-surface visibility in search engines and AI answers rather than claimed link authority. That is fairly rated against its Ahrefs Domain Rating of 80.

Is Spark Therapeutics trustworthy and reputable?

StartupHub's Data Trust & Reputation score for Spark Therapeutics is 93 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 Spark Therapeutics raised?

Spark Therapeutics has raised a total of $83M in funding. The most recent round on record is Series B.

Does Spark Therapeutics have an affiliate program?

Yes, Spark Therapeutics has an affiliate program. The program runs on Self-hosted affiliate. Register here: gene.com/affiliates

Public record

SEC filings, insider activity, nonprofit links and pay benchmarks for Spark Therapeutics