Elementum Ventures is a bespoke seed investor whose three general partners are all multi-exit founder-operators willing to step into unexpected operating roles like "COO, CFO, sales rep, headhunter, janitor" for their portfolio companies. The fund focuses on pre-seed deep technology startups building around differentiated IP, backing frontier deep tech companies that are both mission-heavy and technically ambitious across categories like defense, carbon conversion, space, fusion, and advanced biotech.