Startups

Companies raising private capital, from their SEC Form D filings.

3,988 companies match

Poseidon's Forge

Poseidon's Forge

Other

$1.7M
Raised per SEC Form D
Fall River, MA1 filingLast raise Oct 2026
A

Arkea Bio

Other Technology

$22.0M
Raised per SEC Form D
Charlestown, MA3 filingsLast raise Oct 2026
Bioventrix

Bioventrix

Biotechnology

$176.8M
Raised per SEC Form D
Mansfield, MA18 filingsLast raise Oct 2026
Flexxbotics

Flexxbotics

Other Technology

$11.7M
Raised per SEC Form D
Boston, MA5 filingsLast raise Oct 2026
M

Multivorce

Other

$50K
Raised per SEC Form D
Belmont, MA1 filingLast raise Oct 2026
F

Finwave Semiconductor

Other

$42.3M
Raised per SEC Form D
Waltham, MA4 filingsLast raise Oct 2026
C

Cambridge Heavy Industries

Other Technology

$7.2M
Raised per SEC Form D
Cambridge, MA1 filingLast raise Oct 2026
S

SkyNexus AI

Other Technology

$100K
Raised per SEC Form D
Boston, MA1 filingLast raise Oct 2026
C

Cone Technologies

Other Technology

$970K
Raised per SEC Form D
Watertown, MA1 filingLast raise Oct 2026
R

River Otter Renewables

Other

$759K
Raised per SEC Form D
Stow, MA1 filingLast raise Oct 2026
W

Walden Local

Other

$11.0M
Raised per SEC Form D
Tewksbury, MA4 filingsLast raise Oct 2026
Adden Energy

Adden Energy

Other Energy

$37.0M
Raised per SEC Form D
Waltham, MA3 filingsLast raise Oct 2026
2

200 Boylston Street Restaurant

Restaurants

—
Raised per SEC Form D
Boston, MA1 filingLast raise Oct 2026
Netta Startup Studio

Netta Startup Studio

Other

$875K
Raised per SEC Form D
Framingham, MA2 filingsLast raise Oct 2026
Tyme Wear

Tyme Wear

Other Technology

$4.0M
Raised per SEC Form D
Somerville, MA1 filingLast raise Oct 2026
Revbio

Revbio

Other Health Care

$32.5M
Raised per SEC Form D
Lowell, MA3 filingsLast raise Oct 2026
C

Crosscale

Other Technology

$238K
Raised per SEC Form D
Burlington, MA1 filingLast raise Oct 2026
O

Opus KSD

Biotechnology

$1.5M
Raised per SEC Form D
Pembroke, MA3 filingsLast raise Oct 2026
T

Tru

Other

$4.9M
Raised per SEC Form D
Natick, MA6 filingsLast raise Sep 2026
X

Xact Bio

Biotechnology

$10.0M
Raised per SEC Form D
Boston, MA1 filingLast raise Sep 2026
A

AutoIVF

Biotechnology

$10.1M
Raised per SEC Form D
Natick, MA4 filingsLast raise Sep 2026
W

Way Biosolutions

Biotechnology

$2.0M
Raised per SEC Form D
Cambridge, MA1 filingLast raise Sep 2026
B

BorderLogic

Other Technology

$2.0M
Raised per SEC Form D
Boston, MA1 filingLast raise Sep 2026
B

Bay State Marine Electric

Other Energy

$25K
Raised per SEC Form D
Boston, MA1 filingLast raise Sep 2026
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Source: SEC Form D filings. Amounts are the totals sold as reported on each company's filings, in USD.