Antimatter
5 known investors
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Antimatter Systems provides personalized learning experiences and formative assessment tools for educators and students, offering games, activities, and professional development resources to support differentiated instruction.
Investors · 5
Compoundlisted by CompoundNew York · $400K – $1.5M
How we know: Compound's portfolio page · the VCSheet dataset · Not right? Tell us
Spacecadet Ventureslisted by Spacecadet VenturesKent County · $100K – $500K
How we know: the VCSheet dataset · Not right? Tell us
Funding
SEC filings, press & company announcements$12M disclosed across 1 round · 2022
- $12MSeries AApr 2022 · 3 sources
General Catalyst, NEA, UNION Labs
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Related companies · 4
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LitchartsLitCharts provides literature and poetry study guides covering summaries, themes, character analysis, literary terms, and modern-English Shakespeare translations for over 3,000 titles. It serves students, teachers, parents, and book club readers, and offers AI-powered study and teaching tools alongside its guides.
BookrooBookroo provides curated monthly book deliveries to help parents build their children's book collections affordably. The service targets families seeking convenient access to high-quality children's books without the hassle of individually sourcing titles.
imgurImgur is an online platform for uploading, sharing, and discovering images and memes, organized around community-submitted posts, tags, and upvotes. It also offers casual browser games through an "Arcade" section.
Companies working in the same space as Antimatter.
Frequently asked questions
- What does Antimatter do?
- Antimatter Systems provides personalized learning experiences and formative assessment tools for educators and students, offering games, activities, and professional development resources to support differentiated instruction.
- Who are Antimatter's investors?
- Antimatter's investors include Compound, Spacecadet Ventures, General Catalyst, New Enterprise Associates (NEA), UNION Labs Ventures.
- How much funding has Antimatter raised?
- Antimatter has disclosed $12M raised across 1 round.

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