# Oak Investment Partners Portfolio Map 2026: 39 Startups by Sector

> Oak Investment Partners's portfolio mapped: 39 startups it has backed, in 7 sectors from IT Services, Telecoms and Software on.

Source: https://millionrounds.com/portfolio-maps/oak-investment-partners-portfolio-map (Millionrounds; every figure on the page links to its filing or article)

## IT Services

11

- [Attivio](https://millionrounds.com/company/attivio)
- [CDNetworks](https://millionrounds.com/company/cdnetworks)
- [*LN* Linux Networx](https://millionrounds.com/company/linux-networx)
- [FirstRain](https://millionrounds.com/company/firstrain)
- [Staccato Communications](https://millionrounds.com/company/staccato-communications)
- [Xiotech](https://millionrounds.com/company/xiotech)
- [*BL* Beijing Lingtu Software](https://millionrounds.com/company/beijing-lingtu-software)
- [Reunion.com](https://millionrounds.com/company/reunion-com)
- [RebelMouse](https://millionrounds.com/company/rebelmouse)
- [Trumba Corporation](https://millionrounds.com/company/trumba-corporation)
- [*BE* Business Engine](https://millionrounds.com/company/business-engine)

## Telecoms

7

- [Solarflare Communications](https://millionrounds.com/company/solarflare-communications)
- [Kineto Wireless](https://millionrounds.com/company/kineto-wireless)
- [*WO* Wave7 Optics](https://millionrounds.com/company/wave7-optics)
- [BridgeWave Communications](https://millionrounds.com/company/bridgewave-communications)
- [Movik Networks](https://millionrounds.com/company/movik-networks)
- [*MN* Movaz Networks](https://millionrounds.com/company/movaz-networks)
- [Ontela](https://millionrounds.com/company/ontela)

## Software

6

- [Deem](https://millionrounds.com/company/deem)
- [Centric Software](https://millionrounds.com/company/centric-software)
- [Mojix](https://millionrounds.com/company/mojix)
- [Photobucket](https://millionrounds.com/company/photobucket)
- [Mimosa](https://millionrounds.com/company/mimosa)
- [Talisma](https://millionrounds.com/company/talisma)

## Internet

5

- [Keep Holdings](https://millionrounds.com/company/keep-holdings)
- [Sphera Optical Networks](https://millionrounds.com/company/sphera-optical-networks)
- [RazorGator](https://millionrounds.com/company/razorgator)
- [*WR* White Rock Networks](https://millionrounds.com/company/white-rock-networks)
- [*P* Prong](https://millionrounds.com/company/prong)

## Fintech

4

- [Wonga](https://millionrounds.com/company/wonga)
- [FreshBooks](https://millionrounds.com/company/freshbooks)
- [TxVia](https://millionrounds.com/company/txvia)
- [*D* DueDil](https://millionrounds.com/company/duedil)

## Advertising & Adtech

3

- [iCrossing](https://millionrounds.com/company/icrossing)
- [*Z* Zumobi](https://millionrounds.com/company/zumobi)
- [*Y* Yclip.com](https://millionrounds.com/company/yclip-com)

## Healthtech

3

- [*C* Circle](https://millionrounds.com/company/circle)
- [American Esoteric Laboratories](https://millionrounds.com/company/american-esoteric-laboratories)
- [Moxie](https://millionrounds.com/company/moxie)

## Segment by segment

### IT Services

11 startups · $633M raised

- [**Attivio**](https://millionrounds.com/company/attivio) Attivio is an AI-powered enterprise platform based in Newton/Boston, Massachusetts, founded in 2007. United States $161M
- [**CDNetworks**](https://millionrounds.com/company/cdnetworks) CDNetworks is a leading content delivery network (CDN) based in Singapore, established in 2000. United States $97M
- [*LN* **Linux Networx**](https://millionrounds.com/company/linux-networx) Linux Nework designs and develops Linux-based high performance computing solutions, including computing, storage and visualization. United States $87M
- [**FirstRain**](https://millionrounds.com/company/firstrain) FirstRain is a cloud-based business analytics platform that provides real-time, AI-driven market intelligence and customer insights. United States $77M
- [**Staccato Communications**](https://millionrounds.com/company/staccato-communications) Door, Mr. United States $76M
- [**Xiotech**](https://millionrounds.com/company/xiotech) X-Io Technologies provides storage solutions for virtualized infrastructure and database management systems. United States $50M
- [*BL* **Beijing Lingtu Software**](https://millionrounds.com/company/beijing-lingtu-software) Beijing Lingtu Software develops geographic information system (GIS) and global positioning system software and services in China. China $30M
- [**Reunion.com**](https://millionrounds.com/company/reunion-com) Reunion.com is a social networking site enabling individuals to keep in touch with their long lost acquaintances and relatives. United States $25M

### Telecoms

7 startups · $530M raised

- [**Solarflare Communications**](https://millionrounds.com/company/solarflare-communications) Solarflare Communications is a technology company based in Irvine, California, founded in 2001. United States $243M
- [**Kineto Wireless**](https://millionrounds.com/company/kineto-wireless) Kineto offers internet protocol-based services and solutions for mobile operators. United States $111M
- [*WO* **Wave7 Optics**](https://millionrounds.com/company/wave7-optics) Wave7 Optics develops IP-based optical networks for the delivery of video, voice, and data services. United States $60M
- [**BridgeWave Communications**](https://millionrounds.com/company/bridgewave-communications) BridgeWave Communications is a wireless technology company based in San Diego, California, founded in 1999. United States $48M
- [**Movik Networks**](https://millionrounds.com/company/movik-networks) Movik Networks is a telecommunications company that focuses on intelligent mobile content delivery solutions for network operators. United States $44M
- [*MN* **Movaz Networks**](https://millionrounds.com/company/movaz-networks) Movaz Networks provides broadband optical transport systems, wavelength division multiplexing (WDM) equipment, and WDM transport solutions. United States $20M
- [**Ontela**](https://millionrounds.com/company/ontela) Ontela provides technology infrastructure to wireless carriers that allows consumers to unlock the photos in their camera phones. United States $4.5M

### Software

6 startups · $770M raised

- [**Deem**](https://millionrounds.com/company/deem) Deem is a technology platform for the business travel industry focusing on travel, car service, and expense solutions. United States $517M
- [**Centric Software**](https://millionrounds.com/company/centric-software) Centric Software provides PLM solutions that help businesses in line planning, calendar materials management, and product specifications. United States $96M
- [**Mojix**](https://millionrounds.com/company/mojix) Mojix is a global leader in item-level intelligence solutions for Manufacturing, Supply Chain and Retail. United States $80M
- [**Photobucket**](https://millionrounds.com/company/photobucket) Photobucket is an image and video hosting website allowing users to upload, edit and share photos. United States $45M
- [**Mimosa**](https://millionrounds.com/company/mimosa) Mimosa Networks is the leader in next-generation, Hybrid Fiber-Wireless fixed access broadband solutions. United States $20M
- [**Talisma**](https://millionrounds.com/company/talisma) Talisma provides CRM products and services for the finance, banking, education, technology, telecommunications, and other industries. United States $12M

### Internet

5 startups · $238M raised

- [**Keep Holdings**](https://millionrounds.com/company/keep-holdings) Keep Holdings offers products focusing on advertising, commercial email, and e-commerce to enhance the link between consumers and brands. United States $90M
- [**Sphera Optical Networks**](https://millionrounds.com/company/sphera-optical-networks) Sphera Optical Networks, Inc. United States $70M
- [**RazorGator**](https://millionrounds.com/company/razorgator) RazorGator is an online ticket reselling platform for sports, theater and concert tickets, and vacation packages for sporting events. United States $59M
- [*WR* **White Rock Networks**](https://millionrounds.com/company/white-rock-networks) White Rock Networks provides transport and switching, Ethernet service delivery, and Internet protocol aggregation solutions for carriers. United States $16M
- [*P* **Prong**](https://millionrounds.com/company/prong) Prong design, manufacture and supplies electronic device accessories. United States $3.1M

### Fintech

4 startups · $314M raised

- [**Wonga**](https://millionrounds.com/company/wonga) Wonga.pl is a Polish online lending company that specializes in providing instant personal loans and installment loans. United Kingdom $158M
- [**FreshBooks**](https://millionrounds.com/company/freshbooks) FreshBooks is a software company that provides cloud-based accounting software for small and medium-sized businesses. Canada $73M
- [**TxVia**](https://millionrounds.com/company/txvia) TxVia offers an advanced payments processing technology for emerging payments and other transactions in financial services. United States $55M
- [*D* **DueDil**](https://millionrounds.com/company/duedil) United Kingdom $27M

### Advertising & Adtech

3 startups · $126M raised

- [**iCrossing**](https://millionrounds.com/company/icrossing) We are a full-service marketing and technology company that seamlessly integrates strategy, data, creativity, and innovation to ac United Kingdom $108M
- [*Z* **Zumobi**](https://millionrounds.com/company/zumobi) Marketers are rapidly increasing their investments in content marketing, but the content being produced is typically not optimized United States $12M
- [*Y* **Yclip.com**](https://millionrounds.com/company/yclip-com) Yclip.com an Internet advertising technology and information services company, offers a suite of online marketing and loyalty tools. United States $6.2M

### Healthtech

3 startups · $870M raised

- [*C* **Circle**](https://millionrounds.com/company/circle) United States $772M
- [**American Esoteric Laboratories**](https://millionrounds.com/company/american-esoteric-laboratories) American Esoteric Laboratories (AEL) is a prominent provider of esoteric and clinical laboratory services based in Memphis, Tennessee. United States $70M
- [**Moxie**](https://millionrounds.com/company/moxie) Moxie is a telecommunications company that specializes in outsourcing teleselling and telemarketing services. United States $28M

**How this map is made.** Every startup here has raised money in a round we track that names Oak Investment Partners as an investor, the first in 1999. Each sits under its main sector, read from its rounds, and each sector shows its best-funded first; sectors with fewer than three companies are left off. Rebuilt nightly; updated 15 November 2026.

## More portfolio maps

[All portfolios](https://millionrounds.com/portfolio-maps)

[Private equity · United States **Gaingels** 493 startups · 12 sectors · $40B](https://millionrounds.com/portfolio-maps/gaingels-portfolio-map)[Private equity · United States **Goldman Sachs** 294 startups · 12 sectors · $163B](https://millionrounds.com/portfolio-maps/goldman-sachs-portfolio-map)[Private equity · United States **Pioneer Fund** 289 startups · 12 sectors · $5.9B](https://millionrounds.com/portfolio-maps/pioneer-fund-2-portfolio-map)[Private equity · United States **RA Capital Management** 264 startups · 5 sectors · $48B](https://millionrounds.com/portfolio-maps/ra-capital-management-portfolio-map)[Private equity · United States **OrbiMed** 221 startups · 4 sectors · $34B](https://millionrounds.com/portfolio-maps/orbimed-portfolio-map)[Private equity · United States **Cormorant Asset Management** 123 startups · 3 sectors · $25B](https://millionrounds.com/portfolio-maps/cormorant-asset-management-portfolio-map)

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