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HexSeed competitors & alternatives
The 9 closest competitors and alternatives to HexSeed among hardware companies — ranked by similarity to what HexSeed actually does, not by market-cap band.
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About HexSeed
HexSeed Technology is a United Kingdom-based company located in Snodland, Kent. The company focuses on cooling AI data centres with diamond coatings and converting captured carbon dioxide into low-carbon, lab-grown industrial diamonds.
HexSeed at a glance
HexSeed is a hardware company headquartered in United Kingdom. Its most recent funding round, Seed, raised $811,000 in August 2026. Xcout tracks 3 named people at HexSeed, including Mark Tandy (Chief Executive Officer).
HexSeed leadership
- Mark TandyChief Executive Officer
- Michael GlerumChief Operating Officer
- Leonardo SantoniChief Technology Officer
HexSeed funding rounds
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Seed | $811,000 | 3 named |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Recent HexSeed news
Top 9 HexSeed competitors
Ranked by semantic similarity — how close each company is to HexSeed by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Similar hardware company
POLASTECH is a deep-tech company that manufactures and sells functional zeolite-based water vapor adsorbents ("AQSOA") and develops adsorption heat pump (AHP) systems. The company serves data centers and industrial sectors by utilizing low-temperature waste heat to reduce cooling energy costs, electricity consumption, and carbon dioxide emissions.
Technology Hardware & Equipment
Dotz Nano Limited is dedicated to creating and commercializing advanced carbon-based materials that provide crucial solutions for tracing products, preventing counterfeiting, and addressing product liability. The company offers a suite of proprietary technologies, including ValiDotz, BioDotz, Fluorensic, and InSpec, which find application across numerous sectors. These range from enhancing brand security and safeguarding reputation to specialized uses in the oil and gas industry, tagging liquids, lubricants, and polymers, as well as in bio-imaging. Dotz Nano distributes its offerings globally, utilizing a network of partners in regions such as North America, Europe, Japan, China, and Australia. The company also fosters scientific alliances with various academic institutions and has a significant collaboration with Theracell Labs Ltd for the co-development, supply, and licensing of disposable bioprocessing consumables. Dotz Nano Limited's headquarters are located in Kfar Saba, Israel.
Similar hardware company
Skeleton Technologies designs and manufactures high-power energy storage and power systems utilizing proprietary curved graphene and supercapacitor technologies. The company primarily serves AI data centers, electrical grids, defense, automotive, and heavy transportation sectors with products such as UPS units, battery backup systems, and peak load shaving solutions.
Similar hardware company
Iceotope offers precision liquid cooling technologies for data centers that cut costs and improve sustainability. Headquartered in Sheffield, United Kingdom, the company provides intellectual property licensing and OEM/ODM partnerships.
Similar hardware company
ZutaCore is an Israeli data-center cooling company that develops HyperCool, a waterless, two-phase direct-to-chip liquid-cooling technology for high-density computing. It serves data-center operators, cloud providers, and enterprise customers deploying AI, HPC, and other power-intensive workloads.
Similar hardware company
CoolIT Systems is a global leader in liquid cooling infrastructure products designed for high-performance computing, artificial intelligence, and data centers. Headquartered in Calgary, Canada, the company provides advanced thermal management solutions for compute clusters.
Similar hardware company
Frore Systems is a thermal technology company headquartered in Silicon Valley in the United States, with manufacturing operations located in Taiwan. The company is redefining thermal architecture for electronic devices in the AI era.
Energy Storage
Energy Dome is an energy technology company founded in Milan, Italy, providing grid-scale, firm, and dispatchable power using CO2-based energy storage technology.
Monitoring Equipment
Mach42 is an early-stage software spinout from Oxford University located at the Oxford Science Park in the United Kingdom. The company develops ultra-fast AI tools and simulation acceleration solutions for semiconductor test plan development and real-time fusion control.
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