/

Investors / PROOF / Compare with Western Technology Investment

PROOF vs Western Technology Investment

PROOF lists 86 portfolio companies and has joined 0 funding rounds; Western Technology Investment lists 766 companies and has joined 5 rounds. Western Technology Investment comes in most often at Seed (40% of its entries). 3 companies are on both portfolios, among them Medable, Swiftly Systems and Tala.

86Portfolio companies766
0Funding rounds joined5
0Rounds led0
0Rounds, last 12 months4
n/aTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
PROOF and Western Technology Investment, head to head
PROOFWestern Technology Investment
Portfolio companies86766
Funding rounds joined05
Rounds led00
Rounds, last 12 months04
Typical round it comes in atn/a$20M to $100M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed0%40%
Series A0%20%
Series B0%20%
Growth0%20%

PROOFWestern Technology Investment

Show as a table
Entry stages of PROOF and Western Technology Investment, share of entries
PROOFWestern Technology Investment
Pre-seed0%0%
Seed0%40%
Series A0%20%
Series B0%20%
Growth0%20%

Themes

share of checked companies
Healthcare & Biotech11%16%
Fintech16%10%
AI & Machine Learning15%14%
Enterprise Software9%9%
E-commerce & Marketplaces9%7%
Cybersecurity7%6%

PROOFWestern Technology Investment

Show as a table
Themes of PROOF and Western Technology Investment, share of checked companies
PROOFWestern Technology Investment
Healthcare & Biotech11%16%
Fintech16%10%
AI & Machine Learning15%14%
Enterprise Software9%9%
E-commerce & Marketplaces9%7%
Cybersecurity7%6%

Companies both back

3

Shared companies are those both firms' own portfolio pages list, each checked against the company's site. The same comparison through the API is POST /v1/overlap, for up to 20 firms. How the data is graded

Free account · no card

Compare PROOF and Western Technology Investment as data

Pull both portfolios and every co-investor through one API key or MCP, and lay up to 20 firms side by side with POST /v1/overlap. A free account adds Ask AI searches and alerts when either firm adds a company.

Work email, sign-in link by email. Already have an account? Log in
  • Ask AI5 plain-English investor searches a day
  • Full listsEvery portfolio row and two-firm overlap
  • API and MCP100 REST or MCP calls a month, one key
  • AlertsFollow 5 investors for portfolio and fund changes
VCinfo API
$ curl -H "X-API-Key: YOUR_KEY" \
  https://api.vcinfo.io/v1/firms/proof.vc/portfolio

# also
GET /v1/firms/westerntech.com/portfolio
GET /v1/firms/proof.vc/coinvestors
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing