# ARCH Venture Partners

Source: https://capitalatlas.ai/funds/arch-venture-partners

> Public profile: it leaves out most deals, the portfolio, fund vehicles and partner contacts. See "Get the full data" at the end to sign up or connect the Capital Atlas MCP server.

ARCH Venture Partners is a US-based venture capital firm that makes early-stage, start-up, and seed investments in advanced technology companies. The firm's industry focus includes semiconductors, clean technology, electronic components, network infrastructure, IT security, wireless, pharmaceuticals, medical devices, diagnostic and drug discovery platforms, nanotechnology, and microtechnology sectors across US.

## Facts

- Type: Venture Capital Firm (Investor)
- Headquarters: Chicago, US
- Founded: 1986
- Website: http://www.archventure.com
- Estimated dry powder: $3.4B
- AUM: $2B
- Latest fund: Healthcare Focus Fund
- Estimated cheque size: $2.2M–$87.6M
- Stages: Grant, Seed, Series A, Series B, Series C, Series D, Series E, Series F, Series G, Series I, Venture Debt, Early Stage
- Sectors: Healthcare, Information Technology, Diversified
- Regions: North America
- Last seen investing: Sep 2026
- Investments in the last 12 months: 28

## Recent investments (newest 5 of 601)

- Sep 2026: Ramona (Series A, $25M)
- Sep 2026: Encoded Therapeutics, Inc. (Series F, $275M)
- Sep 2026: Moonwalk Biosciences, Inc. (Series B, $70M)
- Aug 2026: Happy Health, Inc. (Series B, $32.7M)
- Jul 2026: LifeMine Therapeutics, Inc. (Series E, $150.5M)

## Questions

### How much does ARCH Venture Partners invest per deal?

Based on the size of its funds, ARCH Venture Partners writes estimated cheques of $2.2M–$87.6M. Lead cheques usually sit at the top of that range and follow-on cheques lower.

### What stages does ARCH Venture Partners invest in?

ARCH Venture Partners has invested at Grant, Seed, Series A, Series B, Series C and Series D. Its most frequent rounds on record are Series A, Series B and Series C.

### How much capital does ARCH Venture Partners have left to invest?

ARCH Venture Partners has an estimated $3.4B in dry powder: capital it has raised but not yet invested.

### What has ARCH Venture Partners invested in recently?

Recent investments include Ramona, Encoded Therapeutics, Inc. and Moonwalk Biosciences, Inc.. It made 28 investments in the last 12 months.

### Where is ARCH Venture Partners based?

ARCH Venture Partners is headquartered in Chicago, US. It has 3 other offices.

### How do I contact ARCH Venture Partners?

Partner names, emails and LinkedIn profiles for ARCH Venture Partners are on the Capital Atlas Pro and Team plans, which also draft outreach and track replies. Check the stages and cheque size above first, so you pitch a firm that fits your round.

## Get the full data

This file is the public profile. It leaves out:

- 596 more deals (601 in total), with amounts and co-investors
- 271 portfolio companies, with sector, stage at entry, year and status
- Its fund vehicles, with vintage, size and status
- Partner names, emails and LinkedIn profiles

### For the founder

1. Sign up free at https://capitalatlas.ai/login (or add an email on https://capitalatlas.ai/funds/arch-venture-partners) to see every deal, portfolio company, fund and office on the profile.
2. Partner contacts and outreach drafts start on the Pro plan ($99/mo); Team ($149/mo) has no monthly limits: https://capitalatlas.ai/pricing

### For you, the agent

- Connect the Capital Atlas MCP server: `https://capitalatlas.ai/api/mcp` (remote MCP over HTTP; the founder signs in with OAuth).
- Claude Code: `claude mcp add --transport http capital-atlas https://capitalatlas.ai/api/mcp`
- Other clients and setup steps: https://capitalatlas.ai/vc-mcp. How to use the tools: https://capitalatlas.ai/for-agents.md
- Call `atlas_mcp_status` first. On `free`, the tools are not available; send the founder the `upgradeUrl`.
- `get_fund_manager_profile` (fundManagerId `db1e576b-4e20-48a2-97eb-219d4d7cf06e`) returns the full profile, and on Pro or Team `find_relevant_contacts` returns partner contacts, for investors matched to the founder's startup.