NTRU Cryptosystems

Wilmington, United States Founded: 1996 • Age: 30 yrs Acquired By Security Innovation
Quantum-resistant encryption for embedded security is developed.

About NTRU Cryptosystems

NTRU Cryptosystems is a company based in Wilmington (United States) founded in 1996 was acquired by Security Innovation in July 2009. NTRU Cryptosystems has raised $37.1 million across 2 funding rounds from investors including Sony, Texas Instruments and 3i Group. NTRU Cryptosystems operates in a competitive market with competitors including QNu Labs, QuSecure, Crypto Quantique, ISARA and evolutionQ, among others.

  • Headquarter Wilmington, United States
  • Sectors
    Technology
  • Email
    β€’β€’β€’β€’β€’β€’β€’β€’
  • Phone
    β€’β€’β€’β€’ β€’β€’β€’β€’
  • Website ntru.com
  • Acquired by Security Innovation (Jul 2009)
  • Legal Name Ntru Cryptosystems, Inc
Key Metrics
  • Total Equity Funding
    $37.1M (USD)

    in 2 rounds

  • Latest Funding Round
    $26.1M (USD), Series C

    Oct 2001

  • Investors
    Sony

    & 7 more

  • Acquired by

Funding Insights of NTRU Cryptosystems

NTRU Cryptosystems has successfully raised a total of $37.1M across 2 strategic funding rounds. The most recent funding activity was a Series C round of $26.1 million completed in October 2001. 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 $37.1M
  • Total Rounds 2
  • Last Round Series C β€” $26.1M
  • First Round $11M

    (Apr 2000)

  • Investors Count 7

All 2 funding rounds of NTRU Cryptosystems with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.

DateAmountTransaction NameValuationLead InvestorsInvestors
Oct 2001$26.1MSeries C––
Apr 2000$11MSeries B––
Valuation history

8 investors in total: 8 institutional.

Investors in NTRU Cryptosystems

NTRU Cryptosystems has secured backing from 8 investors, including venture fund and institutional investors. Prominent investors backing the company include Sony, Texas Instruments and 3i Group.

All
Venture Fund
Institutional
InvestorDescriptionFounded YearDomainLocation
Investments are directed by the Wallenberg family into Nordic sectors.
1916investorab.comStockholm, Sweden
Investment and partnership services for entrepreneurs in finance and growth support.
–tenayacapital.com-
Venture capital firm specializing in early-stage tech investments and founder support.
1965greylock.com-
Early-stage US tech companies are invested in by the firm.
–granitevc.comSan Francisco, United States
Private equity firm focused on mid-market businesses
19453i.comLondon, United Kingdom
Analog chips and embedded processors are designed and manufactured.
1930ti.comDallas, United States
Consumer electronics and entertainment products are designed for global markets.
1946sony.comNew York, United States
Application security awareness, cryptography, and embedded security solutions are provided.
2002securityinnovation.comWilmington, United States
Premium access

Investor details for NTRU Cryptosystems

The complete investor list, round-by-round participation and investor portfolios require an active premium plan.

  • Complete investor list
  • Round participation
  • Investor portfolios
  • Co-investor network

Verified entity values are shown only after access is granted.

Timeline of NTRU Cryptosystems

4 dated milestones of NTRU Cryptosystems across 13 years, from founding to its latest funding, stage changes and deals.

  1. Founded NTRU Cryptosystems is founded.
  2. Funding First funding round of $11.0M.
  3. Funding Latest funding round, Series C, of $26.1M.
  4. Exit Acquired by Security Innovation.

Competitors of NTRU Cryptosystems

NTRU Cryptosystems operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as QNu Labs, QuSecure, Crypto Quantique, ISARA and evolutionQ, among others.

Company NameDomainFoundedHQ LocationTotal fundingEmployeesDescription
qnulabs.com2016Bengaluru, India$22.25M101
Cloud-based quantum cryptography solutions for secure communication are developed.
qusecure.com2019San Mateo, United States$28M–
Provider of quantum security management solutions
cryptoquantique.com2016London, United Kingdom$8M29
Quantum-resistant cybersecurity solutions are developed for IoT and semiconductors.
isara.com2015Waterloo, Canada$10M–
Post-quantum encryption-based data security solution
evolutionq.com2015Waterloo, Canada$6.05M49
Quantum-safe cybersecurity software for QKD networks is provided.
ironcorelabs.com2015Boulder, United States$6.27M–
End-to-end encryption software for secure data transfer is provided.
cryptonext-security.com2019Paris, France$12.08M–
Quantum cryptography solutions for data security are offered.
tuneinsight.com2020Lausanne, Switzerland$3.4M–
AI-based threat intelligence and secure collaboration platforms are offered.
sitehop.com2021Sheffield, United Kingdom$16.39M7
Network security solutions for enterprises are provided via hardware enforcement.
Premium access

Detailed competitors of NTRU Cryptosystems

The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.

  • Full competitor set
  • Operating metrics
  • Benchmarks
  • Competitive positioning

Verified entity values are shown only after access is granted.

Web traffic of NTRU Cryptosystems

Websites that share an audience with NTRU Cryptosystems (ntru.com).

Similar websites

Websites whose visitors overlap most with NTRU Cryptosystems. Affinity shows how closely the audiences match.

WebsiteDomainAudience affinityMonthly visitsGlobal rankProfile
smarttrust.com
100%
2.7K#8,065,747View details
veracode.com
93%
197K#152,670View details
dicelocksecurity.com
dicelocksecurity.com
93%
–––
infineon.com
69%
2.1M#25,460View details
wavesys.com
69%
––View details
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
Premium access

All 19 similar websites and full traffic analytics for NTRU Cryptosystems

The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.

  • 19 similar websites
  • Audience overlap
  • Engagement analytics
  • Traffic by brand

Verified entity values are shown only after access is granted.

Similar companies to NTRU Cryptosystems

10 companies that operate in the same segment as NTRU Cryptosystems (Neuromorphic & Quantum Computing), ranked by their profile score on The Company Check.

CompanyDescriptionFoundedLocationTotal fundingRevenueEmployees
Full-stack quantum computing solutions using superconducting qubits are developed.
2013Berkeley, California, United StatesUSD 195.62 MUSD 7.09 M140
Photon-based universal quantum computers are developed for error correction.
2015Palo Alto, California, United StatesUSD 2.32 BUSD 1.04 M12
Universal quantum computers using trapped-ion technology are provided via cloud.
2015College Park, Maryland, United StatesUSD 86 MUSD 43.07 M407
Cloud-based quantum cryptography solutions for secure communication are developed.
2016Bengaluru, Karnataka, IndiaUSD 43.25 MUSD 102.62 K58
Integrated universal quantum computers and software are developed.
1999Burnaby, British Columbia, CanadaUSD 210.36 MUSD 8.83 M220
Universal quantum computers are developed using optically trapped neutral atoms.
2018Berkeley, California, United StatesUSD 201.2 M––
System-on-chips for quantum computing applications are provided.
2019Elmsford, New York, United StatesUSD 64.26 M–13
Superconducting quantum computers are developed with advanced processors and operations.
2018Espoo, FinlandUSD 526.89 M––
Application-oriented research is conducted in bioeconomy, AI, and climate technologies.
1949Darmstadt, Hesse, GermanyUSD 23.27 M––
Quantum computers are provided using superconducting qubits and trapped ions.
2019Harrogate, United KingdomUSD 38.76 M–13
Upgrade to premium

Unlock complete access to The Company Check

Get unrestricted viewing across everything we track β€” from companies and brands to investors, funding rounds, acquisitions, financials, and more.

Upgrade to Premium No viewing limits. Your plan controls exports and screening usage.
Included in your Premium account
  • βœ“
    Unlimited viewing on all profiles Companies, investors, financials, funding, acquisitions & directors
  • βœ“
    Full access to every database India & global coverage, advanced filters and rich profile details
  • βœ“
    Always-on access from your team account Single premium plan for everything you see on the portal

Frequently Asked Questions about NTRU Cryptosystems

NTRU Cryptosystems was founded in 1996 and raised its 1st funding round 4 years after it was founded.

NTRU Cryptosystems is headquartered in Wilmington, United States. It is registered at Wilmington, Delaware, United States.

NTRU Cryptosystems is a funded company, having raised a total of $37.1M across 2 funding rounds to date. The company's 1st funding round was a Series B of $11M, raised on Apr 2000.

NTRU Cryptosystems was founded in 1996 in Wilmington, United States, by four Brown University mathematicians and cryptographers. Data encryption solutions for wireless communications and content protection were provided through the NTRUEncrypt public key cryptosystem, based on the shortest vector problem in a lattice. The company was acquired by Security Innovation in 2009. An improved, post-quantum secure version of NTRU was developed in 2013 by Damien Stehle and Ron Steinfeld.

NTRU Cryptosystems's top competitors include QNu Labs, Crypto Quantique and QuSecure.

NTRU Cryptosystems has 8 investors. Key investors include Sony, Texas Instruments, 3i Group, Investor, and Security Innovation.

NTRU Cryptosystems operates through Ntru Cryptosystems, Inc.

Yes. NTRU Cryptosystems was acquired by Security Innovation in July 2009.

Explore millions of companies β€” effortlessly

Access structured, verified intelligence on 7M+ companies across industries, sectors, and global markets. From early-stage startups to large enterprises, discover ownership, leadership, funding, financials, acquisitions, and market signals β€” all in one powerful platform.

Free account with essential features Instant access to company reports Enterprise solutions available