What is Filament?
Filament is an invite-only professional collaboration platform designed to facilitate connections, collaboration, and the advancement of critical work among experts. The platform emphasizes high-trust networking through secure messaging and curated spaces, catering to professionals who prioritize focused group interactions and knowledge sharing over broad social broadcasting. It enables secure, modern collaboration tailored for individuals working across various organizations and projects, positioning itself as a key tool for innovators seeking meaningful professional exchange.
How much funding has Filament raised?
Filament has raised a total of $10.7M across 1 funding round:
Seed
$10.7M
Seed (2025): $10.7M with participation from Flybridge Capital Partners, EQT Ventures, Betaworks, Oceans, and Mozilla
Key Investors in Filament
Flybridge Capital Partners
Flybridge Capital Partners is an early-stage venture capital fund with a focus on AI-native startups, providing hands-on support to founders during the crucial pre-seed and seed stages.
Betaworks
Betaworks is a product-focused, seed-stage venture capital fund that collaborates with creators and makers, investing in innovative technology projects and fostering community engagement.
Oceans
Oceans Navigation is a NYC-based early-stage VC firm that leads pre-seed and seed deals, acting as venture coaches to help founders build teams, navigate go-to-market strategies, and secure financial foundations.
What's next for Filament?
The recent major strategic investment suggests Filament is entering a phase of accelerated growth and market expansion. This capital will likely be deployed to enhance platform features, scale its user base, and potentially explore new strategic partnerships. The focus on high-trust networking and secure collaboration indicates a strategy aimed at capturing a significant share of the enterprise collaboration market, particularly among organizations prioritizing data security and focused professional engagement.
See full Filament company page