Who are Sublime Systems's decision-makers?
Sublime Systems's leadership centers on Leah Ellis (Co-founder and Chief Executive Officer), Yet-Ming Chiang (Co-founder).
- CEO
- Leah Ellis
- CTO/key exec
- Yet-Ming Chiang
- Founded
- 2020
- Employees
- Private; growth-stage industrial team
- HQ
- Somerville, MA
- Notable
- CRH/Holcim strategic offtakes
- Leah EllisCo-founder and Chief Executive OfficerCo-founder since 2020Electrochemist leading Sublime's cement commercialization.
- Yet-Ming ChiangCo-founderCo-founder since 2020MIT materials scientist and serial climate-tech founder.
Who leads Sublime Systems?
Leah Ellis is Co-founder and Chief Executive Officer; Electrochemist leading Sublime's cement commercialization. Yet-Ming Chiang is Co-founder; MIT materials scientist and serial climate-tech founder. The founders' domain context matters because the company is selling into specialized climate, industrial, energy, or materials markets.
Who actually makes buying decisions at Sublime Systems?
Buying decisions likely combine executive strategy with cement producers, ready-mix suppliers, construction materials procurement, infrastructure owners, project finance, and industrial operations teams. Technical validation, safety, finance, operations, and customer-delivery owners are likely to influence larger purchases.
How is Sublime Systems organized as it scales?
Sublime Systems appears organized around product, engineering, commercial deployment, partnerships, and operations. As the company scales, supplier decisions should increasingly involve finance, legal, security, and program owners in addition to founders.
As of June 2026.Sources:Sublime Systems websiteSublime CRH/Holcim funding
Sublime Systems — frequently asked questions
