Cohere Technologies
Santa Clara, US · Founded 2010 · Delaware corporation · 10 known investors
Cohere Technologies develops software for mobile and wireless networks, including its Universal Spectrum Multiplier (USM) for 4G and 5G and Pulsone technology based on the Zak-OTFS waveform, aimed at Mobile Network Operators. Its products support spatial multiplexing, Massive MIMO, and Open RAN/cloud architectures, and it also builds multi-waveform RAN technology for integrated sensing and communications (ISAC) under a U.S. government contract.
Also known as Cohere · Cohere Technologies, Inc.
Founders & leadership
Cohere Technologies was founded in 2010 by Shlomo Rakib.
Board

Investors · 10
Also in the syndicate · 2
Reported raises · per SEC filings
Form D private placements$84.7M disclosed across 2 of 3 rounds · 2015–2022
▶$49.2MraisedDec 2021 · 38 investors · Other TechnologyRule 506(b)
- Adam DeWolfDirector
- Ronny HadaniExecutive Officer, Director
- Shlomo RakibExecutive Officer, Director, Promoter
- Ron BernalDirector
- Raymond DolanExecutive Officer, Director, Promoter
- Richard LynchDirector
- Barry EggersDirector
- Offering amount
- $76.7M
- Amount sold
- $49.2M
- First sale
- Nov 2021
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$35.5MraisedMar 2015 · 8 investors · Other TechnologyRule 506(b)
- Shlomo RakibExecutive Officer, Director
- Ron BernalDirector
- Krishna KolluriDirector
- Chris SchaepeDirector
- Offering amount
- $50M
- Amount sold
- $35.5M
- First sale
- Mar 2015
- Incorporated
- Corporation, Delaware, 2010
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Company profile
researched Aug 2026Cohere Technologies is a privately held telecommunications software company headquartered in San Jose, California (earlier releases list Santa Clara). It develops software that improves the network performance and spectral efficiency of 4G and 5G wireless spectrum. Its core product, the Universal Spectrum Multiplier (USM), announced in 2021, is designed to boost performance of 4G and 5G networks in both FDD and TDD bands and can be integrated by network equipment suppliers inside the radio access network or deployed as an xApp/RIC function in the telco cloud. USM is built on Delay-Doppler channel modeling and uses a cloud-based architecture supporting function disaggregation and multi-site network visibility, integrating with base station layers to enable FDD MU-MIMO scheduling and machine-learning-driven beamforming.
A second product family, Pulsone Technology, was launched in October 2025 and is based on the Zak-OTFS waveform, which operates in the delay-Doppler domain rather than the time-frequency domain used by OFDM systems. Pulsone targets Integrated Sensing and Communications (ISAC) for defense and enterprise use, Non-Terrestrial Networks for satellite communications, and 6G development; it includes a real-time neural receiver developed with Duke University and Virginia Tech and demonstrated on NVIDIA's Jetson platform at the GTC government conference in October 2025. Cohere also offers Dynamic Network Alignment (DNA), announced in 2023, an automated MU-MIMO beamforming calibration tool, and ECHO (Enhanced Channel Insight with Holographic Observability), announced in 2026, a USM feature that captures real-time channel data to support ISAC, digital twin networks, and AI-based layered inference across network layers.
The company holds patents on the Orthogonal Time Frequency Space (OTFS) 2D modulation technique and reports more than 300 patents relating to 4G, 5G, and OTFS.
Founding story
According to Wikipedia, Cohere Technologies was founded in 2011 by Shlomo Rakib, a serial entrepreneur, and Ronny Hadani, an associate professor of mathematics at the University of Texas, Austin. The pair patented the OTFS waveform in 2010. The company initially focused on OTFS modulation technology, a two-dimensional representation of the wireless channel intended to provide stable wireless service across varying channel conditions.
Business model
Cohere licenses and supplies software that runs on or alongside existing mobile network infrastructure. USM can be integrated by network equipment suppliers within the RAN or deployed as an xApp/RIC application in the telco cloud, positioning the company as a software supplier and partner to equipment vendors and operators rather than a hardware provider. The company also performs funded development work, as evidenced by a $28 million U.S. government contract to build a multi-waveform RAN prototype for integrated sensing and communications.
Sources do not disclose pricing or revenue mechanics beyond software supplied to mobile network operators and equipment vendors and a $28 million U.S. government contract.
Traction
Cohere has demonstrated roughly 2x performance improvement for 4G FDD and 5G TDD for leading mobile operators. Documented deployments and trials include Telefónica (2018), Vodafone lab demonstrations (2021) and field testing in Vodafone's 5G network in Ciudad Real, Spain (completed February 2024), testing by Deutsche Telekom and Telstra, and a Bell Canada brownfield field trial on 850 MHz FDD 5G standalone spectrum near Mississauga, Ontario conducted December 2024–January 2025. In July 2026 the company announced a $28 million U.S. government contract for a multi-waveform ISAC RAN prototype.
Latest developments
In July 2026, Cohere announced a $28 million U.S. government contract to develop a multi-waveform radio access network for integrated sensing and communications, with a prototype intended to deliver aerial surveillance and response using existing commercial cellular infrastructure, and separately announced support for the AI-RAN-powered O-RAN E3 interface across its USM, ECHO and Pulsone product portfolio, which trade coverage described as opening a new dApp sales channel. In March 2026 it joined the Linux Foundation's OCUDU Ecosystem Foundation for open source AI-RAN, and in 2026 it won a GSMA GLOMO award for "Best Mobile Technology Breakthrough" and a bronze Stevie Award, and was named a Leading Lights finalist for ECHO and Pulsone.
▸Full profile — market position, technology, go-to-market, geography, history, risks & controversies
Market position
Cohere positions itself as an independent software innovator within the Open RAN and AI-RAN ecosystem, supplying spectral-efficiency and sensing software that complements incumbent equipment vendors. Industry coverage in July 2026 framed its E3 interface support as following Nokia's Open RAN app support, and it has been recognized with GSMA GLOMO awards (2020, 2026), a Stevie Awards bronze, a Leading Lights finalist placement and a Fierce Innovation Award finalist placement.
Cohere's differentiation rests on its Delay-Doppler channel engine and OTFS/Zak-OTFS waveform patents, which it says enable orthogonal beam management and MU-MIMO gains within existing time and frequency resources and are waveform independent, allowing dissimilar waveforms to share a spectrum band. The offering is purely software that can run in the RAN or the telco cloud on existing operator infrastructure, and the Pulsone/ECHO line extends the same channel data to sensing applications that turn commercial cellular infrastructure into aerial-object detection systems without new hardware.
Technology
The company's technology is grounded in Delay-Doppler domain signal processing. Its patented Delay-Doppler channel detection method supports orthogonal beam management for MU-MIMO performance using the same time and frequency resources, and the Delay-Doppler channel engine is waveform independent, allowing multiple dissimilar waveforms to coexist in the same spectrum band. USM applies channel detection, estimation, prediction and precoding with machine-learning-driven beamforming and FDD MU-MIMO scheduling in a cloud architecture. Pulsone is based on the Zak-OTFS waveform operating in the delay-Doppler domain and includes a real-time neural receiver built with Duke University and Virginia Tech and demonstrated on NVIDIA Jetson hardware. ECHO extracts real-time channel telemetry from USM for sensing, digital twin and AI inference use cases. Cohere reports more than 300 patents covering 4G, 5G and OTFS.
Go-to-market
Cohere works through partnerships with the Open RAN ecosystem and equipment vendors, including a February 2023 collaboration with Mavenir and the April 2023 Multi-G O-RAN initiative with Intel, Juniper Networks, Mavenir and VMware, backed by Vodafone, Telstra and Bell Canada. It runs operator field trials to validate performance, participates in standards and open-source bodies such as the Linux Foundation's OCUDU Ecosystem Foundation and the O-RAN E3/dApp interface effort, and publicizes third-party analyst reports from Appledore Research and Téral Research. Its 2026 announcements describe the O-RAN E3 interface as a new dApp sales channel.
Mobile network operators and network equipment suppliers, plus defense and government buyers for ISAC applications and satellite/NTN operators. Named operators that have tested or trialed its technology include Vodafone, Deutsche Telekom, Telstra, Bell Canada and Telefónica.
Geography
Headquartered in San Jose, California, with earlier corporate materials citing Santa Clara, California. Trials and customer engagements span Europe (Spain, Germany), Canada (Ontario) and Australia via Telstra, and the 2022 Series D was raised in part to scale international operations supporting customer trials.
History
After its 2011 founding around OTFS modulation, Cohere conducted its first carrier trials of OTFS with Telefónica in 2018. Raymond Dolan, co-founder of Flarion Technologies (acquired by Qualcomm in 2006), joined as chairman and CEO in October 2018, the same year the company shifted focus to Delay-Doppler-based channel detection, estimation and prediction plus precoding software, which became the Universal Spectrum Multiplier. USM was announced in 2021, and in February 2022 the company raised a $46 million Series D led by Koch Investments Group. Cohere won a GSMA GLOMO award for "Best Network Software Breakthrough" in 2020 and was shortlisted in 2023. It announced a Mavenir collaboration in February 2023 and co-announced the Multi-G O-RAN initiative in April 2023 with Intel, Juniper Networks, Mavenir and VMware, supported by Vodafone, Telstra and Bell Canada. Field trials with Vodafone in Ciudad Real, Spain concluded in February 2024, and a Bell Canada brownfield trial near Mississauga, Ontario ran from December 2024 to January 2025. Pulsone launched in October 2025, Cohere joined the Linux Foundation's OCUDU Ecosystem Foundation in March 2026, won a GLOMO award in 2026, and in July 2026 announced a $28 million U.S. government contract and support for the AI-RAN-powered E3 interface. Co-founder Shlomo Rakib currently serves as CTO.
Risks & controversies
No risks or controversies are described in the available sources. Note that several sources discuss an unrelated Canadian AI company also named Cohere; those were excluded.
Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Timeline · 19
launches, deals, and filingsCohere announced support for the AI-RAN-powered O-RAN E3 interface across its USM, ECHO and Pulsone product portfolio; trade coverage described the move as creating a new dApp sales channel.
Contract to develop a multi-waveform radio access network prototype for integrated sensing and communications, intended to deliver aerial surveillance and response by turning existing commercial cellular infrastructure into object-detection sensors.
$28M source ↗
Cohere joined the Linux Foundation's Open Centralized Unit Distributed Unit (OCUDU) Ecosystem Foundation, an initiative to accelerate open source AI-RAN innovation and build an open, multi-vendor software-driven ecosystem.
USM feature capturing real-time operational data for wireless channel functions and analysis, enabling ISAC, digital twin networks and AI-based layered inference.
Pulsone launched as a distinct product family based on the Zak-OTFS waveform, targeting Integrated Sensing and Communications, Non-Terrestrial Networks and 6G. Includes a real-time neural receiver developed with Duke University and Virginia Tech, demonstrated on NVIDIA Jetson at the GTC government conference in October 2025.
Field trial conducted December 2024–January 2025 near Bell's technology labs in Mississauga, Ontario, using Bell's 850 MHz FDD spectrum on the 5G standalone network, with USM software on a server next to the gNodeB performing coordinated scheduling with a third-party base station for MU-MIMO capacity gains.
Successful field testing of USM software in Vodafone's 5G network in Ciudad Real, Spain, following lab demonstrations in 2021.
Initiative supported by carriers including Vodafone, Telstra and Bell Canada.
Automated MU-MIMO beamforming tool for calibrating 4G and 5G networks using existing network and spectrum assets.
Series D round to finalize commercialization of Universal Spectrum Multiplier Open RAN software and scale international operations supporting customer trials. New strategic investors included VMware, Juniper Networks and Intel Capital, alongside existing investors Lightspeed, NEA and Telstra Ventures. Evercore was sole financial advisor.
$46M source ↗
Software to boost performance of 4G and 5G FDD or TDD networks, integrable in the RAN by equipment suppliers or as an xApp/RIC in the telco cloud.
Dolan, co-founder of Flarion Technologies (acquired by Qualcomm in 2006), joined Cohere Technologies as chairman and CEO.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
Legal entities · 1
corporate structureIn the news
Cohere.ai Raises US$125Mutoronto.ca · Feb 2022▸Research sources · 8
primary sources listed
- Cohere Technologiescohere-technologies.com · web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Cohere Technologies do?
- Telecom software company behind Universal Spectrum Multiplier and Zak-OTFS-based Pulsone technology for 4G/5G/6G networks.
- Who founded Cohere Technologies?
- Cohere Technologies was founded by Shlomo Rakib in 2010.
- Who are Cohere Technologies's investors?
- Cohere Technologies's investors include Lightspeed Venture Partners, Bell Ventures, Intel Capital, Juniper, New Enterprise Associates (NEA), Telstra Ventures, Titanium Ventures, Tiger Global Management.
- How much funding has Cohere Technologies raised?
- Cohere Technologies has disclosed $84.7M raised across 2 of its 3 known rounds.
- Where is Cohere Technologies headquartered?
- Cohere Technologies is headquartered in Santa Clara, US.


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