When was Diamond Supply founded?

Diamond Supply was founded in 1998.

Where is Diamond Supply located?

Diamond Supply is headquartered in Los Angeles, United States. It is registered at Los Angeles, California.

How many employees does Diamond Supply have?

As of Jan 31, 2026, the latest employee count at Diamond Supply is 135.

Is Diamond Supply a funded company?

Diamond Supply is a funded company, having raised a total of $***** in its 1st and only funding round.

Where does Diamond Supply rank among its competitors?

Diamond Supply ranks 445th amongst 1670 active competitors, of which 76 are funded. It stands 11th in terms of total funding among its competitors. The most recent competitor to raise funding was Tommy John, which secured $20M in Oct, 2025.

Who are the top competitors of Diamond Supply?

Diamond Supply's top competitors include True Religion Apparel, Everlane and Bonobos. Among them, Tommy John secured the most recent funding round in October, 2025.

Diamond Supply - 2026 Company Profile, Team & Competitors

Company Details

Diamond Supply is a casual & formal apparel brand for men offering tees, sweatshirts, tops, outerwear, bottoms, footwear and accessories. The company sells their products online.

Website: diamondsupplyco.com
Social
Email ID: *****@diamondsupplyco.com
Phone Number: +1 **********
Registered Address: Los Angeles, California

Key Metrics

Founded Year

1998

Location

Los Angeles, United States

Stage

Unfunded

Ranked

445^th among 1670 active competitors

Employee Count

135 as on Jan 31, 2026

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View Diamond Supply's full profile

Diamond Supply is associated with 2 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
DIAMOND SUPPLY COMPANY CIN: 911973291 , United States, Active	Dec 31, 1999	-	-	-
DIAMOND COMPANIES, INC. CIN: 621782028 , United States, Active	Dec 31, 1999	-	-	-

Diamond Supply has not raised any funding rounds yet.

The founders of Diamond Supply is Nick Tershay.

Here are the details of Diamond Supply's key team members:

Nick Tershay: Founder of Diamond Supply.

View details of Diamond Supply's Founder profiles and Board Members

Diamond Supply's employee count trend

Diamond Supply has 135 employees as of Jan 26. Here is Diamond Supply's employee count trend over the years:

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Top competitors of Diamond Supply include True Religion Apparel, Everlane and Bonobos. Here is the list of Top 10 competitors of Diamond Supply, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	True Religion Apparel 2002, Los Angeles (United States), Acquired	Internet first brand of fashion apparel wear for men and women	-	Sagard, STORY3 Capital Partners & 2 others	71/100
2nd	Everlane 2010, San Francisco (United States), Series C	Internet-first brand offering multi-category fashion products	$90.2M	Kleiner Perkins, L Catterton & 21 others	70/100
3rd	Bonobos 2007, New York City (United States), Acquired	Internet first brand offering fashion apparel for men	$128M	Accel, Nordstrom & 25 others	65/100
4th	Johnnie-O 2005, Los Angeles (United States), Series C	Internet first brand of fashion apparel & foot wear and accessories	$129M	Wasatch Global, Ares Management & 3 others	63/100
5th	Cotopaxi 2013, Cottonwood (United States), Series B	Internet first brand offering casual wear for men and women	$74.9M	Greycroft, Bain Capital Double Impact & 25 others	62/100
6th	GHOST LIFESTYLE 2015, Henderson (United States), Acquired	Internet first brand offering apparel wear for men and women	-	VMG Partners, SWL Healthcare Ventures & 1 others	58/100
7th	Tommy John 2008, New York City (United States), Series B	Internet first brand offering apparel wear for men and women	$500K	LNK Partners, Second Avenue Capital Partners ... & 5 others	57/100
8th	Brooks Brothers 1818, New York City (United States), Acquired	Retailer of men's and women's apparel and accessories	-	Wellsfargocapitalfinance, VentureFuel & 1 others	56/100
9th	Hill House Home 2016, New York City (United States), Series B	Internet first brand offering casual wear for men, women, and kids	$30.4M	8VC, Amplifyher & 3 others	55/100
10th	American Giant 2011, San Francisco (United States), Series B	American-made clothing and activewear, creating jobs and revitalizing communities	$26.1M	Emil Capital, Maywic Select Investments	55/100
445th	Diamond Supply 1998, Los Angeles (United States), Unfunded	Internet first brand of casual and formal apparel wear for men	-	-	23/100