LightSource

Company overview

LightSource is the only AI-native sourcing platform designed for procurement professionals and their suppliers in enterprise companies that automates the entire sourcing process from RFQ to award, enabling buyers to achieve significant efficiency gains, cost savings through AI-powered insights, and improved collaboration – while also providing suppliers with a user-friendly platform to win new business.

Founded in 2020

San Francisco, California, USA

63 employees (2 in marketing)

www.lightsource.ai

Salaries

Help build salary transparency at LightSource

Share your compensation anonymously to see full data.

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People

Founders and leadership

Idan Mintz

Co-Founder and CTO

At the company for 5 years 9 months

Spencer Penn

Co-Founder and CEO

At the company for 5 years 1 month

Marketing leadership

Renette Youssef

Vice President Marketing

At the company for 7 months

Headcount trend

Company growth over the last 12 months

Funding

Total funding

$33M

Last raise

$33M

Series A, 1 years ago

Funding history

Mar 2025

Series A LightSource · $33M

Jan 2024

Seed Round LightSource

Audience

Monthly website visitors

13.1K

Month over month-34.1%

Quarter over quarter-12.9%

Top sourceDirect (58.9%)

Ad budget per month$15.2K

Average search rank31.9

Traffic source mix

Direct

58.9%

31.6%

News

Lightsource bp cuts sod on 330-MWp solar farm cluster in Spain

Nov 14, 2025 • Renewables Now

Lightsource bp Secures $97.9 Million Tax Equity Financing from Pinnacle Financial Partners for 187 MW Peacock Solar Project

Oct 28, 2025 • SolarQuarter

Sitting Down with LightSource

Oct 25, 2025 • iamtunedup.com

Links

www.lightsource.ai

Crunchbase

LightSource insights

Company and marketing-team signals from saved company data and employee profiles. Use this before you apply, interview, or negotiate.

Founded

2020

Headquarters

San Francisco, California

Employees

201-500

100% growth last 12mo

Marketing team

3% of company

5 saved employee profiles are linked to this company.

Overall company growth

Shows if the company is growing, flat, or shrinking.

Growing 100%

LinkedIn headcount is up 100% over the last 12 months.

Company stability and risk

Shows a quick risk view from growth, funding age, and news.

Main result

Low risk

Series B–like · Growing 100% last 12 months · Mid-stage

Trend

2021-06-28 -> 2026-03-16

Headcount (12 months)

+100%

Last funding round

13 months ago

Negative news (120 days)

Risk score0/7

Website traffic

Shows traffic size, change, and traffic sources.

Monthly website visitors

13.1K

Month over month-34.1%

Quarter over quarter-12.9%

Top sourceDirect (58.9%)

Traffic source mix

Direct

58.9%

31.6%

Referral

Competitors and search

Shows competitors and key search metrics in one view.

Main result

23 competitor sites

Search traffic: 665 organic clicks / 449 paid clicks

Organic competitors

Paid competitors

Keyword change

+98

Ad budget per month

$15.2K

Average search rank

31.9

Organic competitors5

Paid competitors5

G2 quick view

Shows G2 rating and review trend.

Main result

9.7 / 5

11 reviews saved

Reviews month over month

—

Reviews quarter over quarter

Reviews year over year

—

LinkedIn followers

Shows follower count and growth.

LinkedIn followers

Follower count and growth

Marketing team growth

Shows if the marketing team is growing, flat, or shrinking.

Unknown

We need LinkedIn role growth data for marketing-related functions.

Visible marketing levels

Shows title levels we can see from saved marketing people.

This is a simple level map from saved marketing job titles. It is not the full team map.

Top visible leader

Renette Youssef

Vice President Marketing

Visible levels

1 person

Renette Youssef

How much data

1 saved people matched. Missing from saved list: 1.

How sure we are

The saved people list looks smaller than the expected marketing team size.

Notes (1)

Only one clear layer was found in saved titles.

Marketing team size

Shows saved marketing team size.

3% of the company • 5 saved marketing people

First hire or larger team

Shows if this looks like one hire or a bigger team.

Looks like larger team

Based on saved marketing team size: 2.

Funding

Shows saved funding data.

Total funding

$33M

Last raise

Series A

1 years ago

Funding details

Amount raised

$33M

Last round

Series A

Last fundraise

1 years ago

News

Shows saved company news.

Lightsource bp cuts sod on 330-MWp solar farm cluster in Spain

Nov 14, 2025 • Renewables Now

Lightsource bp Secures $97.9 Million Tax Equity Financing from Pinnacle Financial Partners for 187 MW Peacock Solar Project

Oct 28, 2025 • SolarQuarter

Sitting Down with LightSource

Oct 25, 2025 • iamtunedup.com

Team background and peers

Shows past companies, experience, and people you may work with.

Average years of experience

21 years

Only a small part of the saved team has enough background data for a strong summary.

Role level mix

VP1

Experience mix

10+ years1

Top past employers

clever

other

1 people

crowdflower

other

1 people

livebookings

other

1 people

the four

other

1 people

Loading insights...

LightSource insights

Company and marketing-team signals from saved company data and employee profiles. Use this before you apply, interview, or negotiate.

Founded

2020

Headquarters

San Francisco, California

Employees

201-500

100% growth last 12mo

Marketing team

3% of company

5 saved employee profiles are linked to this company.

Overall company growth

Shows if the company is growing, flat, or shrinking.

Growing 100%

LinkedIn headcount is up 100% over the last 12 months.

Company stability and risk

Shows a quick risk view from growth, funding age, and news.

Main result

Low risk

Series B–like · Growing 100% last 12 months · Mid-stage

Trend

2021-06-28 -> 2026-03-16

Headcount (12 months)

+100%

Last funding round

13 months ago

Negative news (120 days)

Risk score0/7

Website traffic

Shows traffic size, change, and traffic sources.

Monthly website visitors

13.1K

Month over month-34.1%

Quarter over quarter-12.9%

Top sourceDirect (58.9%)

Traffic source mix

Direct

58.9%

31.6%

Referral

Competitors and search

Shows competitors and key search metrics in one view.

Main result

23 competitor sites

Search traffic: 665 organic clicks / 449 paid clicks

Organic competitors

Paid competitors

Keyword change

+98

Ad budget per month

$15.2K

Average search rank

31.9

Organic competitors5

Paid competitors5

G2 quick view

Shows G2 rating and review trend.

Main result

9.7 / 5

11 reviews saved

Reviews month over month

—

Reviews quarter over quarter

Reviews year over year

—

LinkedIn followers

Shows follower count and growth.

LinkedIn followers

Follower count and growth

Marketing team growth

Shows if the marketing team is growing, flat, or shrinking.

Unknown

We need LinkedIn role growth data for marketing-related functions.

Visible marketing levels

Shows title levels we can see from saved marketing people.

This is a simple level map from saved marketing job titles. It is not the full team map.

Top visible leader

Renette Youssef

Vice President Marketing

Visible levels

1 person

Renette Youssef

How much data

1 saved people matched. Missing from saved list: 1.

How sure we are

The saved people list looks smaller than the expected marketing team size.

Notes (1)

Only one clear layer was found in saved titles.

Marketing team size

Shows saved marketing team size.

3% of the company • 5 saved marketing people

First hire or larger team

Shows if this looks like one hire or a bigger team.

Looks like larger team

Based on saved marketing team size: 2.

Funding

Shows saved funding data.

Total funding

$33M

Last raise

Series A

1 years ago

Funding details

Amount raised

$33M

Last round

Series A

Last fundraise

1 years ago

News

Shows saved company news.

Lightsource bp cuts sod on 330-MWp solar farm cluster in Spain

Nov 14, 2025 • Renewables Now

Lightsource bp Secures $97.9 Million Tax Equity Financing from Pinnacle Financial Partners for 187 MW Peacock Solar Project

Oct 28, 2025 • SolarQuarter

Sitting Down with LightSource

Oct 25, 2025 • iamtunedup.com

Team background and peers

Shows past companies, experience, and people you may work with.

Average years of experience

21 years

Only a small part of the saved team has enough background data for a strong summary.

Role level mix

VP1

Experience mix

10+ years1

Top past employers

clever

other

1 people

crowdflower

other

1 people

livebookings

other

1 people

the four

other

1 people

Sr. Growth & Demand Generation Manager

Sr. Growth & Demand Generation Manager

Senior Product Marketing Manager

Growth & Demand Generation Manager

Marketing Generalist

Open positions5 open marketing positions

Sr. Growth & Demand Generation Manager

Sr. Growth & Demand Generation Manager

Senior Product Marketing Manager

Growth & Demand Generation Manager

Marketing Generalist

Company overview

Salaries

People

Founders and leadership

Marketing leadership

Headcount trend

Funding

Audience

News

Links

Overall company growth

Company stability and risk

Website traffic

Competitors and search

G2 quick view

LinkedIn followers

Marketing team growth

Visible marketing levels

Marketing team size

First hire or larger team

Funding

News

Team background and peers

Overall company growth

Company stability and risk

Website traffic

Competitors and search

G2 quick view

LinkedIn followers

Marketing team growth

Visible marketing levels

Marketing team size

First hire or larger team

Funding

News

Team background and peers