Founded
31 Dec 2004
Address
CoalTek Inc
2189 Flintstone Dr
Suite A
Tucker, GA 30084
United States
Website
VCID: 136397
Profile
Corporate information
Official name
CoalTek Incorporated
Registration country
Official name
CoalTek Incorporated
Registration country
Investment activity status
Active investor
Company type
Proprietary process for clean, efficient burning of coal.Funding
Funding rounds
(26 Feb 2007)
| Investor | Profile | Country | Notes | |
|---|---|---|---|---|
|
Lightspeed Management Co LLC | Multi-stage venture capital firm focused on accelerating disruptive innovations and trends in the enterprise and consumer sectors. | United States |
(26 Feb 2007)
| Investor | Profile | Country | Notes | |
|---|---|---|---|---|
|
Draper Fisher Jurvetson | Early stage information technology venture capital firm. | United States |
| Investor | Profile | Country | Notes | |
|---|---|---|---|---|
|
Bantam Group | The investment vehicle for Joe Caruso, angel investor from the Boston area | United States |
| Investor | Profile | Country | Notes | |
|---|---|---|---|---|
|
Braemar Energy Ventures LLC | Energy venture capital firm. | United States |
Cap Table
Current and past shareholders
| Investor | Contacts | Round | |
|---|---|---|---|
|
|
Bantam Group The investment vehicle for Joe Caruso, angel investor from the Boston area |
N/A | |
|
|
Braemar Energy Ventures LLC Energy venture capital firm. |
+1 (212) 697-0900 |
N/A |
|
CalCEF Ventures |
+1 (415) 957-0167 |
N/A |
|
|
Draper Fisher Jurvetson Early stage information technology venture capital firm. |
+1 (650) 233-9000 |
Series C |
|
|
Lightspeed Management Co LLC Multi-stage venture capital firm focused on accelerating disruptive innovations and trends in the enterprise and consumer sectors. |
+1 (650) 234-8300 |
Series C |
|
Warburg Pincus LLC Private equity firm |
+1 (212) 878-0600 |
N/A |