Cleantech Pre-Seed Investors & VC Firms

624 firms in this list, with a median first check of $250K. 151 of them lead rounds. Generated from verified public data and updated continuously.

Fund	FoxScore	HQ	Invests	Stage	Check	CRM
PY Pycap SBAAADDM8 people	88🔒	Toronto	CA	Pre-Seed–Series A	—	+ Add to CRM
BR Bridford Investments (Bridford Group) TH1 person · Leads rounds	88🔒	London	GB	Pre-Seed–Growth	—	+ Add to CRM
SW SWAN Impact Network	88🔒	Austin	US	Pre-Seed–Seed	—	+ Add to CRM
4S 4see Ventures RBDB2 people	88🔒	Chêne-Bougeries	CH	Pre-Seed–Series B	$432K – $1.1M	+ Add to CRM
PO Polytechnique Ventures DL1 person · Leads rounds	88🔒	Paris	FR	Pre-Seed–Series A	—	+ Add to CRM
EC Ecotone Partners AGDMJBNK7 people	88🔒	—	AU	Pre-Seed–Growth	—	+ Add to CRM
EA Earth Venture Capital	88🔒	—		Pre-Seed–Late Stage	—	+ Add to CRM
RA Radar Ventures GA1 person	88🔒	—	AU	Pre-Seed–Growth	—	+ Add to CRM
I4 i4 Capital ABNMAAJN6 people · Leads rounds	88🔒	Québec City	CA	Pre-Seed–Series A	—	+ Add to CRM
HO Honda Innovations Silicon Valley DCAH2 people	88🔒	Tokyo	JP	Pre-Seed–Late Stage	—	+ Add to CRM
AC Accelr8 LK1 person · Leads rounds	88🔒	Boston	US	Pre-Seed–Seed	—	+ Add to CRM
FA Family Angel Management Fund BM1 person · Follows rounds	88🔒	Seattle	US	Pre-Seed–Series A	—	+ Add to CRM
JO Johnston Associates Inc. RF1 person · Leads rounds	88🔒	Princeton	US	Pre-Seed–Series A	$300K – $3M	+ Add to CRM
BL Blufolio JDMBMPDA7 people	88🔒	Versoix	CH	Pre-Seed–Series A	—	+ Add to CRM
HU Huron River Ventures TSMKRWTS4 people	88🔒	Ann Arbor	US	Pre-Seed–Seed	—	+ Add to CRM
AN Antom	88🔒	—	AR	Pre-Seed–Seed	$25K – $100K	+ Add to CRM
BU Buff Gold Ventures SHMLTV3 people	88🔒	Boulder	US	Pre-Seed–Series A	—	+ Add to CRM
FO Founderful Follows rounds	88🔒	Zurich	CH	Pre-Seed–Series A	$108K – $1.6M	+ Add to CRM
EX Excellis Holding AELL2 people · Follows rounds	88🔒	Torino	IT	Pre-Seed–Series A	—	+ Add to CRM
H2 H20 Venture Partners DKPC2 people	88🔒	Oxford	GB	Pre-Seed–Series A	—	+ Add to CRM
FI Firsthand Technology Value Fund KL1 person	88🔒	San Jose	US	Pre-Seed–Late Stage	$1M – $10M	+ Add to CRM
SI Simpact Ventures Leads rounds	88🔒	Warsaw	PL	Pre-Seed–Series A	$550K – $2M	+ Add to CRM
SO Sontek Ventures Oy IWJSPK3 people	88🔒	Helsinki	FI	Pre-Seed–Series B	—	+ Add to CRM
VI VitaminºC NMSLMS3 people · Leads rounds	88🔒	Zurich	CH	Pre-Seed–Seed	$540K – $1.6M	+ Add to CRM

Pycap

TorontoPre-Seed–Series A

SBAAADDM8 people

Bridford Investments (Bridford Group)

LondonPre-Seed–Growth

TH1 person

SWAN Impact Network

AustinPre-Seed–Seed

4see Ventures

Chêne-BougeriesPre-Seed–Series B$432K – $1.1M

RBDB2 people

Polytechnique Ventures

ParisPre-Seed–Series A

DL1 person

Ecotone Partners

Pre-Seed–Growth

AGDMJBNK7 people

Earth Venture Capital

Pre-Seed–Late Stage

Radar Ventures

Pre-Seed–Growth

GA1 person

i4 Capital

Québec CityPre-Seed–Series A

ABNMAAJN6 people

Honda Innovations Silicon Valley

TokyoPre-Seed–Late Stage

DCAH2 people

Accelr8

BostonPre-Seed–Seed

LK1 person

Family Angel Management Fund

SeattlePre-Seed–Series A

BM1 person

Johnston Associates Inc.

PrincetonPre-Seed–Series A$300K – $3M

RF1 person

Blufolio

VersoixPre-Seed–Series A

JDMBMPDA7 people

Huron River Ventures

Ann ArborPre-Seed–Seed

TSMKRWTS4 people

Antom

Pre-Seed–Seed$25K – $100K

Buff Gold Ventures

BoulderPre-Seed–Series A

SHMLTV3 people

Founderful

ZurichPre-Seed–Series A$108K – $1.6M

Excellis Holding

TorinoPre-Seed–Series A

AELL2 people

H20 Venture Partners

OxfordPre-Seed–Series A

DKPC2 people

Firsthand Technology Value Fund

San JosePre-Seed–Late Stage$1M – $10M

KL1 person

Simpact Ventures

WarsawPre-Seed–Series A$550K – $2M

Sontek Ventures Oy

HelsinkiPre-Seed–Series B

IWJSPK3 people

VitaminºC

ZurichPre-Seed–Seed$540K – $1.6M

NMSLMS3 people

Data sourced from public filings and firms' own websites — see our methodology.