INTERLEAVE is an advisory and investment vehicle. I'm James Pace. INTERLEAVE has worked mostly in IoT, embedded, and cloud-connected embedded tools, but increasingly in AI and some other things, too.
Background: I helped build out the first high-speed consumer internet at cable modem ISP @Home Network (IPO: 1997); did Hard Things at ur-cloud compute company Loudcloud (IPO: 2001); helped build massive IPv6 wireless mesh networks for smart grids and cities at Silver Spring Networks (IPO: 2013); co-founded Runtime (EXIT: 2018), an early device-to-cloud IoT platform predicated on open source.
Since exiting Runtime in 2019, I started INTERLEAVE and have been involved with the following early stage companies:
| Who | What | Role | The latest |
|---|---|---|---|
| Enforcement layer for AI agents | I |
Pre-Seed | |
| Observability, OTA upgrade, more | A |
Pre-Seed | |
| AI inference at the edge (IoT). hella open source | IA |
Seed | |
| Mexican fintech challenger bank | I |
$100M Series C (2025) | |
| Make bad air good with residential ERV | IA |
Pre-Seed | |
| Multi-agent AI for continuous compliance | BA |
$10M Series A (2024) | |
| Agentic diligence engine for life sciences investing | A |
Pre-Seed | |
| ML/AI over very low power wireless | A |
Pre-Seed | |
| IoT infrastructure as code | IA |
EXIT → Canonical (2026) | |
| Very novel therapeutics (!) | IA |
$10M Series A (2025) | |
| Startup, high growth banking | I |
$300M Series C (2025) | |
| Software supply chain (IoT) security | I |
$10M Series A (2025) | |
| Solving proximity with UWB | IAB |
WIND DOWN (2022) | |
| Observability and OTA for connected devices | IA |
EXIT → Nordic Semiconductor (2025) | |
| Fast, novel time series DB | A |
EXIT → ServiceNow (2022) | |
| OS for TrueWireless earbuds | A |
EXIT → Google (2021) |
Legend: I=Invest A=Advise B=Board
Services
Advisory
Ongoing guidance for founders on fundraising, product strategy, technical architecture, the first 10 hires, and communicating with boards and investors.
Consulting
Project-based engagements — fundraising, go-to-market planning, competitive positioning. The same as Advisory, but more intensive with cash comp.
Investing
Pre-seed and seed investments at the intersection of hardware and software. Strong preference for open-source angles and teams that ship.
Contact
Building something in AI, IoT, embedded systems, developer tools, or early-stage hardware? Conversations are direct and commitments mean something.