Triseum

$4.1M disclosed across 6 rounds · 2016–2019

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

HM

HMH15 shared keywordsHMH is an adaptive learning company that builds integrated K–12 education solutions—covering core curriculum, supplemental, intervention, assessment, and professional learning—delivered on a single platform. It serves educators and students, using data insights to personalize instruction and support student outcomes.

ST

Steam15 shared keywordsSteam is a digital distribution platform for purchasing, downloading, and playing PC video games, operated by Valve. It serves gamers worldwide and offers a client application with multi-language support.

IM

Imagine Learning12 shared keywordsImagine Learning develops digital and print curriculum and supplemental programs for K–12 students across subjects including literacy, math, science, social studies, and Spanish, along with assessment tools and certified teaching services such as tutoring and speech teletherapy. Its products serve schools and districts in the United States, supporting core instruction, intervention, credit recovery, and specialized education needs.

VO

Vocal11 shared keywordsVocal is an online publishing platform where creators write and publish stories, join communities around shared interests, and enter themed storytelling contests with cash prizes. It curates and highlights top stories and features creators across a range of content categories.

Companies competing with Triseum for the same Google search keywords, organic and paid, via search-intersection analysis.

Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.