What is the real per-recipient economic value?

USD 1,000,000 maximum. Award minimum: not published. Dilution/equity: warrant coverage equal to 10% of grant amount.

Which jurisdictions and applicants are eligible?

US-based small/startup companies with TRL 8+ climatetech and a Massachusetts deployment project. Official FAQ requires US headquarters, W-9, bank account and at least 50% of employees working/residing in the US.

A deployment-ready climatetech solution; A credible Massachusetts university, municipal or corporate deployment partner; Strong early commercialization and measurable decarbonization impact

What burden or follow-on should I expect?

Milestone/deliverable payments, about three-year deployment, 25% project cost share (up to 80% in-kind), no overhead, and 10% warrant coverage on the grant amount. No simultaneous Tech-to-Market grants; later program applications are possible subject to overlap rules.

MassCEC CriticalMass

USD 1,000,000 maximum; see notes for structure · Massachusetts Clean Energy Center

MassCEC CriticalMass is a grant programme from Massachusetts Clean Energy Center for Growth-stage climatetech startups with a Massachusetts nexus undertaking deployment-scale projects with deployment partners Current status: closed; Cohort rounds; FY26 application closed 7 April 2026 and another exact startup deadline was not posted. Award economics: USD 1,000,000 maximum; dilution/equity: warrant coverage equal to 10% of grant amount.

Tier 2 · ranked #32governmentmassachusettsclimategrant

Apply Official site Open in the live directory

Key facts

Funder	Massachusetts Clean Energy Center
Amount	USD 1,000,000 maximum; see notes for structure
Decision time	Concept-paper/partner discussions, full application, technical/program review and finalist pitch; FY26 final decisions were scheduled July 2026.
Eligibility	US-based small/startup companies with TRL 8+ climatetech and a Massachusetts deployment project. Official FAQ requires US headquarters, W-9, bank account and at least 50% of employees working/residing in the US.
Restrictions	Milestone/deliverable payments, about three-year deployment, 25% project cost share (up to 80% in-kind), no overhead, and 10% warrant coverage on the grant amount. Dilution/equity: warrant coverage equal to 10% of grant amount.
Status	closed

Always confirm on the official page before applying — dates and terms change.

Application process

Confirm US startup, TRL 8+ and Massachusetts deployment fit
Develop a concept with a deployment partner
Submit full application
Technical/programmatic finalist review
Pitch to judges and negotiate grant, cost share, milestones and warrant

Background

Massachusetts Clean Energy Center operates MassCEC CriticalMass. The official-source pass separates the currently actionable opportunity from historical cohorts and separates per-recipient value from headline program envelopes. The page names AeroShield, Embue, Luminous Robotics and SparkCharge awards around $974k–$1m with disclosed cost share.

How the application really works

Confirm US startup, TRL 8+ and Massachusetts deployment fit → Develop a concept with a deployment partner → Submit full application → Technical/programmatic finalist review → Pitch to judges and negotiate grant, cost share, milestones and warrant

Tips

Demonstrate: A deployment-ready climatetech solution
Demonstrate: A credible Massachusetts university, municipal or corporate deployment partner
Demonstrate: Strong early commercialization and measurable decarbonization impact

Watch out for

Current status is closed; do not use an archived form.
Dilution/equity treatment: warrant coverage equal to 10% of grant amount.
Milestone/deliverable payments, about three-year deployment, 25% project cost share (up to 80% in-kind), no overhead, and 10% warrant coverage on the grant amount.

Track record

The page names AeroShield, Embue, Luminous Robotics and SparkCharge awards around $974k–$1m with disclosed cost share.

Official FAQ expected three awards for the FY26 cohort.

Frequently asked questions

Is this opportunity actionable now?: closed. Cohort rounds; FY26 application closed 7 April 2026 and another exact startup deadline was not posted.
What is the real per-recipient economic value?: USD 1,000,000 maximum. Award minimum: not published. Dilution/equity: warrant coverage equal to 10% of grant amount.
Which jurisdictions and applicants are eligible?: US-based small/startup companies with TRL 8+ climatetech and a Massachusetts deployment project. Official FAQ requires US headquarters, W-9, bank account and at least 50% of employees working/residing in the US.
How does selection work?: Confirm US startup, TRL 8+ and Massachusetts deployment fit; Develop a concept with a deployment partner; Submit full application; Technical/programmatic finalist review; Pitch to judges and negotiate grant, cost share, milestones and warrant. Concept-paper/partner discussions, full application, technical/program review and finalist pitch; FY26 final decisions were scheduled July 2026.
What appears to win?: A deployment-ready climatetech solution; A credible Massachusetts university, municipal or corporate deployment partner; Strong early commercialization and measurable decarbonization impact
What burden or follow-on should I expect?: Milestone/deliverable payments, about three-year deployment, 25% project cost share (up to 80% in-kind), no overhead, and 10% warrant coverage on the grant amount. No simultaneous Tech-to-Market grants; later program applications are possible subject to overlap rules.

Sources

www.masscec.com/program/criticalmass — Official closed status, eligibility, timeline, awardees, cost share, warrants and reporting (checked 2026-08-10)
www.masscec.com/sites/default/files/documents/rfp_-_critical_mass_-_fy26.pdf — Official FY26 RFP and selection process (checked 2026-08-10)