Glasswing Ventures
Seed and Series A venture capital firm · Boston
Glasswing Ventures is a Seed and Series A venture capital firm based in Boston that typically writes $4M–$15M checks in Enterprise Software, Security and AI Native. DryPowder has no SEC Form D on file for Glasswing Ventures as of June 3, 2026. Partners at Glasswing Ventures include Rudina Seseri (General Partner) and Ellen Rubin (Operating Partner).
Updated · Sources: fund website
- Typical check
- $4M–$15M
- Stages
- Seed, Series A
- Headquarters
- Boston
Overview
Glasswing Ventures at a glance
- Stage
- Seed, Series A
- Check size
- $4M–$15M
- Sectors
- Enterprise Software, Security, AI Native, Fintech, Pharmaceutical
- Headquarters
- Boston
- Cold inbound
- Accepted
- Website
- glasswing.vc
Investment thesis
Glasswing invests in visionary, early-stage founders using AI and frontier technology to reinvent enterprise and security markets. They go first and go long with founders.
Stated on glasswing.vcWEBSITE
What sets Glasswing Ventures apart
- Building Partners model providing C-level expertise (GTM, product, engineering, finance)
- AI Palette framework for understanding AI landscape
- Enterprise AI Value Creation Framework for evaluating AI use cases
- 5-Stage Agent Autonomy Framework tracking agentic system evolution
Recent investments
DryPowder has tracked these recent investments from Glasswing Ventures: Realm Security ($15M Series A), Infinity Loop ($5M Seed), Iris Finance ($6.2M Seed), Asepha ($4M Seed) and TensorStax ($5M Series Seed).
What the portfolio shows
Portfolio 6
Backed: Realm Security, Infinity Loop, Iris Finance + 3 more
Partners
2 partners at Glasswing Ventures
- Rudina Seseri
General Partner
- Ellen Rubin
Operating Partner
From the fund's website. Contact details not yet verified.
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Investor lists that include Glasswing Ventures
FAQ
Questions about Glasswing Ventures
What does Glasswing Ventures invest in?
Glasswing Ventures is a Seed, Series A stage Enterprise software, Security, Ai native, Fintech, Pharmaceutical investor, typically writing $4M – $15M checks, primarily investing in US. Their thesis: Glasswing invests in visionary, early-stage founders using AI and frontier technology to reinvent enterprise and security markets. They go first and go long with founders.
What check size does Glasswing Ventures write?
Glasswing Ventures typically writes $4M – $15M checks at the Seed, Series A stage in Enterprise software, Security, Ai native, Fintech, Pharmaceutical.
What makes Glasswing Ventures different from other funds?
Glasswing Ventures stands out on 4 points: Building Partners model providing C-level expertise (GTM, product, engineering, finance); AI Palette framework for understanding AI landscape; Enterprise AI Value Creation Framework for evaluating AI use cases; 5-Stage Agent Autonomy Framework tracking agentic system evolution.
What has Glasswing Ventures invested in recently?
Recent investments DryPowder has tracked from Glasswing Ventures include Realm Security ($15M Series A), Infinity Loop ($5M Seed), Iris Finance ($6.2M Seed), Asepha ($4M Seed), TensorStax ($5M Series Seed).
What other funds are similar to Glasswing Ventures?
Funds with an overlapping stage and sector focus include Notion Capital, Footwork, Avid Ventures.
How do I reach Glasswing Ventures?
Glasswing Ventures accepts cold inbound, so a warm introduction is not required.
Sources
Updated