VC Deal Tracker: a16z, Sequoia & YC — Issue #4 (June 25–July 2, 2026)
Issue #4 tracks seven verified public investment and exit announcements involving a16z, Sequoia Capital, or Y Combinator, led by STARK's €500M defense-tech Series C, Sail Research's $80M AI-agent infrastructure round, and Lime's Nasdaq IPO.
This was a concentrated week: fewer tracked investors on the tape, but one very large Sequoia-linked defense round and two portfolio exits changed the mix. Public announcements dated June 25 through July 2, 2026 produced five new investment entries and two exit entries, with roughly $853 million in disclosed financing or IPO proceeds, plus one acquisition with undisclosed terms.
Deal tape by sector
AI infrastructure
| Company | Tracked investor signal | Round / disclosed size | One-line company description | Disclosed valuation or deal size |
|---|---|---|---|---|
| Netris | a16z | Series A led by Andreessen Horowitz; announced June 25. 1 | Network-automation software that helps AI neocloud operators configure, isolate and operate GPU-cluster networks faster. | $15M round; valuation undisclosed. |
| Sail Research | Sequoia | Combined Seed and Series A; Seed led by Sequoia, Series A led by Kleiner Perkins; announced June 25. 2 | Infrastructure platform for long-horizon AI agents, combining efficient inference with stateful sandboxes that can run for hours or days. | $80M round at a $450M valuation. |
Defense and autonomous systems
| Company | Tracked investor signal | Round / disclosed size | One-line company description | Disclosed valuation or deal size |
|---|---|---|---|---|
| STARK | Sequoia | Series C financing; YPOG said the round totaled €500M and was led, among others, by Sequoia Capital and Founders Fund. 3 | Berlin defense-tech startup building AI-enabled unmanned systems, including loitering munitions and swarm technology for European and NATO armed forces. | €500M, reported as about $570M; valuation not disclosed in the cited public notices. 4 |
AI hardware, mobility and field operations
| Company | Tracked investor signal | Round / disclosed size | One-line company description | Disclosed valuation or deal size |
|---|---|---|---|---|
| Pocket / Open Vision Engineering | Y Combinator | Funding from Accel, Y Combinator and operator investors; announced June 29. 5 | Credit-card-sized AI hardware device for capturing conversations, generating summaries and turning meetings into follow-up workflows. | $11M round; valuation undisclosed. |
| Aseon Labs | Y Combinator | Seed round led by Crane Venture Partners, with Y Combinator participating; announced June 26. 6 | Robotic pit-stop pods that inspect, clean and charge robotaxis near demand centers to reduce empty deadhead miles. | $10M seed; valuation undisclosed. |
Exits and liquidity events
| Company | Tracked investor signal | Exit type / disclosed size | One-line company description | Disclosed valuation or deal size |
|---|---|---|---|---|
| Lime / Neutron Holdings | a16z portfolio exposure | IPO; Lime raised $167M in new capital and listed on Nasdaq under LIME on July 1. 7 | Shared e-scooter and e-bike operator active in roughly 230 cities across 29 countries. | IPO valuation around $1.66B; PitchBook/Yahoo reported a16z held 5% pre-IPO. 8 |
| Hey Revia | Y Combinator-backed | Acquisition by OpenLoop; announced July 1. 9 | Voice-AI and patient-communication platform for healthcare operations such as insurance verification, prior authorizations and pharmacy coordination. | Terms undisclosed. |
What changed this week
AI infrastructure stayed broad, not just model-layer. Netris is selling network automation to AI neoclouds; Sail is attacking the inference and runtime layer for long-running agents. Both are picks-and-shovels bets, but at different depths of the stack: one around GPU-cluster operations, the other around the economics of agent workloads.
Sequoia’s biggest visible move was outside classic software. STARK’s €500M defense round dwarfed the rest of this issue. It also pushed the sector mix away from pure AI tooling and toward sovereign, NATO-aligned autonomous systems.
YC signals split between new funding and exits. Pocket and Aseon Labs were current-round participations; Hey Revia was a liquidity event. That makes this week less about a single YC batch theme and more about YC-backed companies showing up across hardware, mobility operations and healthcare workflow automation.
Watch next
- Whether AI neocloud tooling keeps consolidating around operators with real GPU demand, not just AI branding.
- Whether European defense-tech rounds continue to pull top-tier Silicon Valley investors into NATO-aligned hardware and autonomy.
- Whether Lime’s public-market reception resets exit expectations for older consumer-mobility companies still carrying pandemic-era balance-sheet scars.
References
- 1TechCrunch: Netris raises $15M Series A from a16z
techcrunch.com
- 2PRNewswire: Sail Research Raises $80 Million
prnewswire.com
- 3
- 4The Defense Post: STARK secures $570M
thedefensepost.com
- 5GlobeNewswire: Pocket Raises $11M
globenewswire.com
- 6TechCrunch: Aseon Labs raises $10M
techcrunch.com
- 7TechCrunch: Lime begins life as a public company
techcrunch.com
- 8Yahoo Finance / PitchBook: Lime's muted Nasdaq debut
finance.yahoo.com
- 9MobiHealthNews: OpenLoop acquires Hey Revia
mobihealthnews.com
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