About Diamond Foundry
Diamond Foundry is a Chemicals & Materials company based in San Francisco (United States) founded in 2012 by Martin Roscheisen and R Martin Roscheisen. Technology company that specializes in creating diamonds using sustainable and eco-friendly methods. It operates in the Chemicals & Materials and Technology sectors. Diamond Foundry has raised $315 million across 2 funding rounds from investors including Fidelity Investments, Vast Ventures and Caspian Venture Capital. The company has 385 employees. Diamond Foundry was last valued at $1.8 billion in December 2022. Its chief executive, as recorded, is Martin Roscheisen. Its website df.com draws about 17 thousand monthly visits. Diamond Foundry offers products and services including Diamond Wafer, DF Tech Stack, and DF Operations. Its focus areas include High Tech, Advanced Materials, Semiconductors and Synthetic Diamond. Its competitors include Tagore, Atomera and AXT; 2 of its 3 listed competitors have raised funding.
Company details
Diamond Foundry is a technology company that specializes in creating diamonds using sustainable and eco-friendly methods. They offer innovative diamond wafer technology and insights.
- Total Equity Funding$315M (USD)
in 2 rounds
- Latest Funding Round$200M (USD), Series D
Mar 2021
- InvestorsFidelity Investments
& 5 more
- Employee Count385
Products & Services of Diamond Foundry
Diamond Foundry offers a comprehensive portfolio of products and services, including Diamond Wafer, DF Tech Stack, and DF Operations.
Provides thermal solutions for AI and computing applications.
Develops scalable semiconductor systems for electronics industries.
Operates green production for diamond wafer components.
Funding Insights of Diamond Foundry
Diamond Foundry has successfully raised a total of $315M across 2 strategic funding rounds. The most recent funding activity was a Series D round of $200 million completed in March 2021. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $315M
- Total Rounds 2
- Last Round Series D — $200M
- Investors Count 6
All 2 funding rounds of Diamond Foundry with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Mar 2021 | $200M | Series D | $1.8B | – | |
| Nov 2015 | Seed | – | – |
| Date | Valuation | Stage |
|---|---|---|
| Mar 2021 | $1.8B | •••••••• |
Full valuation and stage history of Diamond Foundry
Every valuation point, the growth-stage changes (minicorn, soonicorn, unicorn) and the dates behind them require an active premium plan.
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Last known valuation $1.8B (Dec 2022). 6 investors in total: 6 institutional.
Investors in Diamond Foundry
Diamond Foundry has secured backing from 6 investors, including institutional and venture fund investors. Prominent investors backing the company include Fidelity Investments, Vast Ventures and Caspian Venture Capital.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
US focused venture capital firm | vastvc.com | New York, United States | ||
Early-growth tech investments are made in US and China. | caspianvc.com | Limassol, Cyprus | ||
Early-stage deep technology companies are invested in by Prefix Capital. | prefixcapital.com | |||
Early stage investments are made by GVA Capital globally. | gva.capital | United States | ||
Direct investments in innovative companies are managed by Moira. | moiracapitalpartners.com | Madrid, Spain | ||
Provider of brokerage accounts, retirement planning, wealth management, and trading platforms | 1946 | fidelity.com | Boston, United States |
Investor details for Diamond Foundry
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
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People of Diamond Foundry
54 people are tracked at Diamond Foundry (27 in leadership, 1 in board & advisors, 26 in team); the tracked headcount is 385.
| Name | Role | Group |
|---|---|---|
Martin Roscheisen | Founder & CEO | Leadership |
R Martin Roscheisen | Founder & CEO | Leadership |
Peter Lee | General Manager, D.F. China | Leadership |
Javier Feliciano | VP Finance Europe | Leadership |
Russell Kempt | Chief Revenue Officer (cro) | Leadership |
Toby Cruse | VP, Strategic Sales | Leadership |
Robin Wei | Power Systems Director | Leadership |
Rebeca Brandys | VP, Legal | Leadership |
Mingsheng Wang | Director Of Data | Leadership |
Keith Broome | Director Of IT | Leadership |
Michael Calonico | VP Finance | Leadership |
Emmanuel M. Mulenga | Global Director - Environmental, Health & Safety - Worldwide Operations | Leadership |
Ryan Murray | Director, Equipment Ops | Leadership |
Antonio Cordova | Managing Director Diamond Foundry Spain | Leadership |
Tatsuru T. | Vp, Equipment Engineering | Leadership |
Igor Verkic | VP Automation | Leadership |
Colin Rementer | Director | Leadership |
Danny Haberer-Gehrmann | VP Of Advanced Technology | Leadership |
Russell Maginel | Senior Director Tax | Leadership |
Brian Burns | Senior Vice President Operations | Leadership |
34 more people are available in the full profile.
Complete people profiles for Diamond Foundry
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Timeline of Diamond Foundry
4 dated milestones of Diamond Foundry across 9 years, from founding to its latest funding, stage changes and deals.
- Founded Diamond Foundry is founded.
- Funding First funding round.
- Funding Latest funding round, Series D, of $200.0M.
- Milestone Reaches Unicorn status.
Competitors of Diamond Foundry
Diamond Foundry has 3 listed competitors in our database, 2 of them funded. They include Tagore, Atomera and AXT.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| tagoretech.com | 2011 | Arlington Heights, United States | $8.69M | GaN semiconductor technology is provided for RF and power applications. | ||
| atomera.com | 2001 | Los Gatos, United States | $40.67M | 40 | A patented material is developed to enhance transistor performance. | |
| axt.com | 1986 | Fremont, United States | 1,103 | High-performance compound semiconductor substrates are designed and manufactured. |
Detailed competitors of Diamond Foundry
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
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Verified entity values are shown only after access is granted.
Web traffic of Diamond Foundry
The website of Diamond Foundry (df.com) receives about 17.4K visits a month.
- Monthly visits17.4K
▲ 30.8% vs previous month
Websites whose visitors overlap most with Diamond Foundry. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| nk.pl | 100% | 28.1K | #903,732 | View details | |
| google.com | 93% | 85.8B | #1 | View details | |
| linkedin.com | 80% | 1.9B | #18 | View details | |
portolancs.com | portolancs.com | 78% | #12,718,722 | – | |
goshareware.com | goshareware.com | 75% | – | ||
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 9 similar websites and full traffic analytics for Diamond Foundry
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- 9 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
Top companies in Battery & Advanced Material Systems
3 companies that operate in the same segment as Diamond Foundry (Battery & Advanced Material Systems) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
AI and app-based smart windows are provided for buildings. | 2007 | Milpitas, California, United States | USD 3.01 B | USD 101.33 M | 410 | |
Aerogel-based thermal insulation solutions are provided for energy conservation. | 2001 | United States | USD 198.35 M | USD 271.1 M | 554 | |
Mycelium-based leather alternative fabrics are manufactured and provided. | 2009 | Emeryville, California, United States | USD 219.4 M | USD 1.37 M | 22 |
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Related news about Diamond Foundry
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Frequently Asked Questions about Diamond Foundry
Diamond Foundry was founded in 2012 and raised its 1st funding round 3 years after it was founded.
Diamond Foundry is headquartered in San Francisco, United States. It is registered at San Francisco, California, United States.
Martin Roscheisen is the CEO of Diamond Foundry, as recorded in our data. They have also founded this company.
Diamond Foundry is a funded company, having raised a total of $315M across 2 funding rounds to date.
Diamond Foundry has 385 employees.
Diamond Foundry is a technology company that specializes in creating diamonds using sustainable and eco-friendly methods. They offer innovative diamond wafer technology and insights.
Diamond Foundry offers Diamond Wafer, DF Tech Stack, and DF Operations.
Diamond Foundry has 6 investors. Key investors include Fidelity Investments, Vast Ventures, Caspian Venture Capital, Prefix Capital, and GVA Capital.
The valuation of Diamond Foundry is $1.8B as of Dec 2022.