Phase Change Ventures — Seed & Series A VC Firm ($400K–$4.0M Checks)
Phase Change Ventures is a Seed, Series A venture capital firm based in Cambridge, MA investing in Other, AI / ML, Developer Tools. The firm typically writes $400K–$4.0M checks and has 26 portfolio companies in our records.
- Check size
- $400K–$4.0M
- Portfolio
- 26 companies on record
- Partners
- 6 listed
- Stage
- Seed, Series A
- Sectors
- Other, AI / ML, Developer Tools, Healthcare
- HQ
- Cambridge, MA
- AUM
- Not in our records
Last verified: 2026-05-24
Seed, Series A
$400K – $4.0M
26+ companies
6 partners
Investment Thesis
Investing in next-generation hardware solutions for AI, semiconductor applications, and wireless technologies.
How Phase Change Ventures invests
Phase Change Ventures is a vc firm based in Cambridge, MA. The firm invests at the Seed, Series A stages, with a focus on Other, AI / ML, Developer Tools, Healthcare. It does not invest in HealthTech.
Phase Change Ventures typically writes checks of $400K–$4.0M per investment.
Phase Change Ventures has backed 26 companies in our records, including LogicShift AI, HyperWave Systems, Phase Change Solutions.
Partners & Team
Industry Focus
Invests In
Does Not Invest In
Portfolio Companies (26)
Other
LogicShift AI
HyperWave Systems
Phase Change Solutions
BioPCM
Apollo
ENRG Blanket
ENRG Panel
PhaseStor
NextPhase
Rapta
AI-machine vision platform for automating precision manufacturing.
- •Raising at Seed, Series A? You're squarely in their sweet spot.
- •Lead with your fit in Other, AI / ML, Developer Tools — the sectors they actively back.
- •Size your ask to their typical $400K – $4.0M check.
- •warm intro preferred
- •Address your outreach to a specific partner, such as Steven Brown, Senior Director of Operations.
- •A warm introduction beats a cold email. Get matched and request an intro.
Featured In
Browse More Investors
Fundraising resources
Frequently Asked Questions
See if Phase Change Ventures is a match for your startup
Upload your pitch deck to see how well you match with Phase Change Ventures and 10,000+ other investors.
Is this your profile? Request a correction or removal