← Back to matches
Greenline Deep Tech
Deep tech and climate hardware investor, seed through Series B.
vc fund · Boston, MA · Founded 2017
49/ 100 fit for the demo profile
OpportunisticConfidence: Low
Last verified: June 14, 2026
Fit breakdown
Sector / Thesis
Confidence: High10
Funding Stage
Confidence: High92
Check Size
Confidence: High95
Portfolio Similarity
Confidence: Low0
Recent Investment Behavior
Confidence: Low50
Geography
Confidence: High20
Lead / Follow Preference
Confidence: High100
Stated vs. observed preferences
When an investor's public thesis and recent behavior diverge, CapitalCandor shows both — never silently overwriting one with the other.
Stage
Stated: seed, series_aConfidence: High
Observed: no recent observed dataConfidence: Unknown
Sectors
Stated: deep tech, climate, hardwareConfidence: High
Observed: no recent observed dataConfidence: Unknown
Check size
Stated: $1,500,000 – $6,000,000Confidence: High
Observed: no recent observed dataConfidence: Unknown
Lead / Follow
Stated: leadConfidence: High
Observed: no recent observed dataConfidence: Unknown
Portfolio & recent investments
| Company | Sector | Stage | Check size | Lead |
|---|---|---|---|---|
| Voltframe Materials | climate | series a | $5,000,000 | Lead |
| Ossium Robotics | deep tech | seed | $2,000,000 | Lead |
Evidence
deep tech, climate, hardwareConfidence: High
Investor website / thesis page (current)Directly statedLast verified: June 14, 2026
seed, series_aConfidence: High
Investor website / thesis page (current)Directly statedLast verified: June 14, 2026
$1,500,000 - $6,000,000Confidence: High
Investor website / thesis page (current)Directly statedLast verified: June 14, 2026
United States, European UnionConfidence: High
Investor website / thesis page (current)Directly statedLast verified: June 14, 2026
leadConfidence: High
Investor website / thesis page (current)Directly statedLast verified: June 14, 2026
Voltframe Materials (climate, series_a)Confidence: High
Confirmed portfolio/funding announcementDirectly statedLast verified: June 14, 2026
Ossium Robotics (deep tech, seed)Confidence: High
Confirmed portfolio/funding announcementDirectly statedLast verified: June 14, 2026