aid: dem-bio accessModel: pricing: unknown onboarding: unknown trial: false try_now: false public: false label: Unknown confidence: low source: [] generated: '2026-07-22' method: derived image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/dem-bio.png name: DEM Bio description: 'DEM BioPharma is a Cambridge, Massachusetts biotechnology company developing first-in-class cancer therapeutics that target the signals solid tumors use to evade immune destruction. The company pioneers next-generation macrophage and innate-immune immunotherapies discovered through its proprietary CHoMP (Co-culture with Human Myeloid Phagocytes) functional-genomics platform, which uses CRISPR-based screening to identify novel "don''t-eat-me" and activating targets on myeloid cells. DEM launched in 2022 with $70M in Series A financing and is backed by Longwood Fund, Emerson Collective, Pfizer Ventures, Astellas, and Insight Partners. Added to the API Evangelist network as a portfolio-company profile; DEM publishes no public developer or API surface at this time.' url: https://raw.githubusercontent.com/api-evangelist/dem-bio/refs/heads/main/apis.yml x-type: company x-source: vc-portfolio x-backed-by: - insight-partners x-tier: stub x-tier-reason: portfolio-lead specificationVersion: '0.20' created: '2026-07-17' modified: '2026-07-18' tags: - Company - Biotech Therapeutics - Oncology - Immunotherapy - Cancer - CRISPR - Drug Discovery - Functional Genomics - Macrophage apis: [] maintainers: - FN: Kin Lane email: kin@apievangelist.com - FN: APIs.json email: info@apis.io common: - type: DomainSecurity url: security/dem-bio-domain-security.yml - type: Website url: https://dembiopharma.com/ - type: Blog url: https://dembiopharma.com/news.html - type: Support url: https://dembiopharma.com/contact.html x-enrichment: date: '2026-07-19' status: backfilled pass: local-v1 note: backfilled from .gitignore signal + verified work evidence