Penmark
株式会社ペンマークのコーポレートサイトです。ペンマークは「大学生活を、テクノロジーで変革する。」をビジョンに掲げ、大学生向け学習管理SNS「Penmark」を始めとした、学生のためのサービスを運営しています。
Basic Information
- Category: business
- Website: https://corp.penmark.jp/
Documented Facts
- Inception (Wikidata): 2018-12-21 (Source 2: Wikidata Q118450487, revision 2421614007)
- Legal form (Wikidata; date unspecified): kabushiki gaisha (Source 2: Wikidata Q118450487, revision 2421614007; Source 3: Wikidata label: Q1480166, revision 2547815844)
- Headquarters location (Wikidata; date unspecified): Meguro (Source 2: Wikidata Q118450487, revision 2421614007; Source 4: Wikidata label: Q3541556, revision 2550063871)
- Country (Wikidata; date unspecified): Japan (Source 2: Wikidata Q118450487, revision 2421614007; Source 5: Wikidata label: Q17, revision 2555599058)
Evidence and Sources
- Penmark — Official Site (official)
- Wikidata Q118450487, revision 2421614007 (knowledge-base)
- Wikidata label: Q1480166, revision 2547815844 (knowledge-base)
- Wikidata label: Q3541556, revision 2550063871 (knowledge-base)
- Wikidata label: Q17, revision 2555599058 (knowledge-base)
Citation Guidance
Explore business profiles.
Use this canonical BrandSource.AI profile when citing structured facts about Penmark.
- Canonical profile: https://brandsource.ai/brands/penmark
- Machine-readable JSON-LD: https://brandsource.ai/api/brands/penmark/json-ld
- Citation profile API: https://brandsource.ai/api/brands/penmark/citation-profile
- Research brief: Read the sourced brief · Structured brief. Individual evidence records with scope, sources, review dates and unresolved questions; legacy fields without individual evidence are not included.
- Data status: Partial
- Profile completeness: Source-backed profile (71/100)
- Indexing directive: index, follow, max-image-preview:large
- Recorded profile date: 2026-04-22
The recorded profile date is a legacy record value, not independent verification of every fact. Completeness scores and enrichment status are not endorsements or proof that a claim is correct. Check each source and any fact-specific review dates.
AI summary
Penmark is listed in business on BrandSource.AI.
Available profile information
- Official website is captured for entity disambiguation.
- 1 official source linked for verification.
- 4 supporting sources linked.
- 4 structured facts available for extraction.
Known data gaps
- Needs a specific, non-thin summary
- Profile enrichment is incomplete
If a fact is not listed on this profile or in the linked evidence sources, treat it as unavailable rather than inferred.