The 12 closest competitors and alternatives to Maxwell Labs Inc. — ranked by similarity to what Maxwell Labs Inc. actually does, not by market-cap band.
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Maxwell Labs Inc. is a technology company headquartered in St. Paul, Minnesota. The firm pioneers a new class of advanced photonic cooling technology to manage thermal performance in electronics.
Maxwell Labs Inc. is a company headquartered in United States. Its most recent funding round raised $7.9M in February 2026. Xcout tracks 9 named people at Maxwell Labs Inc., including Jacob Balma (President, Chief Executive Officer).
3 more named people on record for Maxwell Labs Inc., with roles, board committees and tenure — see the full roster →
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| SEC Form D filing | $7.9M | — | |
| SEC Form D filing | $67,000 | — | |
| SEC Form D filing | $250,000 | — | |
| SEC Form D filing | $1.1M | — | |
| Seed | $1.1M | 2 named |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Ranked by semantic similarity — how close each company is to Maxwell Labs Inc. by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Semiconductors
CrossFire Technologies Inc. is a fabless semiconductor company headquartered in Minnesota. The company builds advanced chiplet interconnect solutions to support artificial intelligence and high-performance computing infrastructure.
Close match by what they do
Photon Vault Inc. is a technology innovator and energy storage company headquartered in San Ramon, California, focusing on advanced thermal and power solutions.
Close match by what they do
Phononic Devices, Inc. is an active technology company incorporated in Delaware and headquartered in Durham, North Carolina. The company specializes in advanced thermal management and semiconductor cooling solutions.
Med Tech
FemtoFluidics is a biotechnology research company founded in 2021 and headquartered in Saint Paul, Minnesota. The small firm maintains a team of 2 to 10 employees focusing on specialized biotech innovations.
Close match by what they do
RadWave Technologies Inc. is a privately held medical technology company headquartered in St. Paul, Minnesota, specializing in advanced tracking and navigation solutions for interventional procedures.
Close match by what they do
Astrin Biosciences, Inc. is a biotechnology company located in Saint Paul, United States, specializing in advanced biological fluid filtration systems and diagnostic technologies.
Close match by what they do
ADX Labs, Inc. is a technology-driven global innovation company focused on providing a range of technology solutions and services. Headquartered in Minneapolis, Minnesota, the company supports digital innovation and software development on an international scale.
Close match by what they do
Ebullient Inc is a cooling technology company headquartered in Middleton, Wisconsin, that specializes in advanced thermal management systems for data centers and electronics.
Medical Device
Agitated Solutions, Inc. is a clinical-stage medical technology company focused on developing specialized tools to improve ultrasound procedures. Operating within the medical device sector, the firm is headquartered in St. Paul, Minnesota.
Close match by what they do
Recombinetics, Inc. is a biotechnology company founded in 2008 and based in St. Paul, Minnesota, specializing in gene editing and related scientific products.
Close match by what they do
Aria CV, Inc. is a medical technology company headquartered in St. Paul, Minnesota, focusing on developing specialized therapeutic ring devices.
Biotechnology and Healthcare
ATP-Bio is a collaborative biotechnology research network headquartered at the University of Minnesota in Minneapolis, focusing on advanced technologies for the preservation of biological systems.
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