About Telsima
Telsima is a Telecommunications company based in Sunnyvale (United States) founded in 1999, and was acquired by Aviat Networks in March 2009. WiMax-based broadband wireless access solutions are provided by Telsima. Telsima has raised $70 million across 3 funding rounds from investors including SVB, Aviat Networks and New Path Ventures. Its focus areas include Telecom, Telecom Infrastructure Tech, Transport Network and Equipment. Its competitors include Calix, Mavenir and Actelis; 3 of its 3 listed competitors have raised funding.
Company details
Telsima was founded in 1999 in Sunnyvale, United States, focusing on the telecommunications sector. Broadband wireless access solutions based on WiMax technology, including base stations for network operators, were developed and supplied. Network management software was also offered, alongside DCME voice compression solutions tailored for bandwidth-limited emerging markets. The company was acquired in 2009 by Harris Stratex, later renamed Aviat Networks.
- Headquarters Sunnyvale, United States
- Stage Acquired
- SectorsTelecommunications
- Website ww25.telsima.com/?subid1=20250727-1021-3092-b1c1-d80916c7b0d0
- Social LinkedIn Facebook
- Acquired by Aviat Networks (Mar 2009)
- Total Equity Funding$70M (USD)
in 3 rounds
- Latest Funding Round$25M (USD), Debt – Venture
Jul 2007
- InvestorsSVB
& 5 more
- Acquired byAviat Networks
(Mar 2009)
Funding Insights of Telsima
Telsima has successfully raised a total of $70M across 3 strategic funding rounds. The most recent funding activity was a Debt – Venture round of $25 million completed in July 2007. 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 $70M
- Total Rounds 3
- Last Round Debt – Venture — $25M
- First Round $20M
(Dec 2005)
- Investors Count 5
All 3 funding rounds of Telsima 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 |
|---|---|---|---|---|---|
| Jul 2007 | $25M | Debt – Venture | – | – | |
| Jan 2007 | $50M | Series C | – | – | |
| Dec 2005 | $20M | Series B | – | – |
6 investors in total: 6 institutional.
Investors in Telsima
Telsima has secured backing from 6 investors, including institutional and venture fund investors. Prominent investors backing the company include SVB, Aviat Networks and New Path Ventures.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Venture capital firm focused on early-stage software and services sectors | newpathventures.com | Santa Clara, United States | ||
Venture capital investments are offered to startups by NEA. | nea.com | Menlo Park, United States | ||
| cmea.com | ||||
Investments in early-stage tech startups are made by JAFCO Asia. | jafcoasia.com | Singapore, Singapore | ||
Banking services are provided to innovative companies, investors, and individuals. | 1983 | svb.com | Santa Clara, United States | |
Microwave networking solutions are provided to enterprises and operators. | 2006 | aviatnetworks.com | Santa Clara, United States |
Investor details for Telsima
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 Telsima
4 dated milestones of Telsima across 10 years, from founding to its latest funding, stage changes and deals.
- Founded Telsima is founded.
- Funding First funding round of $20.0M.
- Funding Latest funding round, Debt – Venture, of $25.0M.
- Exit Acquired by Aviat Networks.
Competitors of Telsima
Telsima has 3 listed competitors in our database, 3 of them funded. They include Calix, Mavenir and Actelis.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| calix.com | 1999 | Petaluma, United States | $107.5M | 1,054 | Communication equipment and software solutions are provided for broadband access. | |
| mavenir.com | 2005 | Richardson, United States | $105.36M | 363 | Multi-access edge networking computing platform is provided for mobile services. | |
| actelis.com | 1998 | Fremont, United States | $162.49M | 49 | Broadband access solutions are delivered via DSL and wireless backhaul. |
Detailed competitors of Telsima
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 Telsima
Websites that share an audience with Telsima (telsima.com).
Websites whose visitors overlap most with Telsima. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| harris.com | 100% | 3.4K | #3,574,195 | View details | |
| tutorialspoint.com | 98% | 3.1M | #19,817 | View details | |
harrisstratex.mediaroomshowcase.com | harrisstratex.mediaroomshowcase.com | 96% | – | ||
redlinecommunications.com | redlinecommunications.com | 85% | – | ||
harrisstratex.com | harrisstratex.com | 69% | – |
Top companies in Telecom Infrastructure Tech
3 companies that operate in the same segment as Telsima (Telecom Infrastructure Tech) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Cloud networking solutions are delivered via AI and SaaS platforms. | 2004 | Santa Clara, California, United States | USD 1.5 M | USD 7 B | 4,410 | |
Cloud-based network infrastructure for IoT applications is provided. | 2004 | Boise, Idaho, United States | USD 154.85 M | USD 8.52 M | 165 | |
Multi-access edge networking computing platform is provided for mobile services. | 2005 | Richardson, Texas, United States | USD 105.36 M |
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Frequently Asked Questions about Telsima
Telsima was founded in 1999 and raised its 1st funding round 6 years after it was founded.
Telsima is headquartered in Sunnyvale, United States. It is registered at Sunnyvale, California, United States.
Telsima is a funded company, having raised a total of $70M across 3 funding rounds to date. The company's 1st funding round was a Series B of $20M, raised on Dec 2005.
Telsima was founded in 1999 in Sunnyvale, United States, focusing on the telecommunications sector. Broadband wireless access solutions based on WiMax technology, including base stations for network operators, were developed and supplied. Network management software was also offered, alongside DCME voice compression solutions tailored for bandwidth-limited emerging markets. The company was acquired in 2009 by Harris Stratex, later renamed Aviat Networks.
Telsima has 6 investors. Key investors include SVB, Aviat Networks, New Path Ventures, NEA, and CMEA Capital.
Yes. Telsima was acquired by Aviat Networks in March 2009.