I

Infleqtion

Full-stack quantum hardware and software

Technical Sales Manager - Quantum Products

Full-TimeUpdated on 10/17/2026
$125k - $160k/yr+ 401(k) match + Equity program
Mid
Bachelor's, Master's
Louisville, KY, USA
In Person
Sales & Account ManagementAccount Executive

About the job

Requirements
  • A bachelor's degree or higher in physics, applied physics, engineering physics, optics, photonics, or a closely related technical field.
  • Strong understanding of physics concepts and the ability and desire to learn advanced quantum and atomic, molecular, and optical physics topics.
  • Ability to communicate complex technical information clearly and effectively.
  • Evidence of business, sales, entrepreneurship, customer engagement, program management, or commercial interest.
  • Strong organizational skills and ability to manage multiple opportunities, tasks, and stakeholders simultaneously.
  • Excellent written and verbal communication skills.
  • Ability to work cross-functionally with technical, commercial, operational, and administrative teams.
  • Strong attention to detail and comfort working with documentation, customer portals, procurement systems, and internal business processes.
  • Interest in helping commercialize advanced quantum technologies.
Responsibilities
  • Support sales of commercial quantum products, including Quantum Cores and related systems, components, and custom offerings.
  • Identify and qualify prospective customers across academic, government, national laboratory, and commercial markets.
  • Engage with researchers, technical buyers, program managers, procurement teams, and business stakeholders to understand customer needs and match them to company solutions.
  • Communicate complex physics and product concepts clearly to technical and non-technical audiences.
  • Prepare and deliver product presentations, technical overviews, quotations, and proposal content.
  • Track opportunities, customer interactions, and pipeline status in company customer relationship management and business systems.
  • Support negotiations, purchase order review, and handoff from opportunity capture to order execution.
  • Develop a strong working understanding of the commercial product portfolio, including how Quantum Cores and related products enable atomic, molecular, and optical physics, cold atom experimentation, quantum sensing, timing, and computing applications.
  • Translate customer technical requirements into clear internal inputs for Product, Engineering, and Production teams.
  • Serve as a technically credible interface between customers and internal subject matter experts.
  • Help identify product-market fit, recurring customer needs, and opportunities for product improvement or new offerings.
  • Lead or support customer supplier registration processes, including portal setup, documentation submission, compliance forms, and vendor qualification requirements.
  • Help define, document, and improve business processes for quoting, order intake, customer communication, production handoff, and delivery tracking.
  • Coordinate with Contracts, Finance, Export Control, Quality, and Operations teams to support commercial transactions.
  • Develop reusable templates, checklists, and workflows that improve speed, consistency, and accuracy across the sales process.
  • Project-manage custom commercial orders from purchase order acceptance through production, delivery, and customer closeout.
  • Coordinate with Production, Engineering, Supply Chain, Quality, and Customer Success teams to track milestones, risks, dependencies, and customer commitments.
  • Provide clear status updates to internal stakeholders and customers.
  • Help resolve issues related to scope, schedule, documentation, configuration, and delivery requirements.
  • Ensure customer expectations are clearly captured, communicated, and managed throughout the order lifecycle.
Desired Qualifications
  • An advanced degree in physics, atomic, molecular, and optical physics, quantum optics, photonics, atomic physics, or a related field.
  • Experience with cold atom systems, lasers, vacuum systems, optical tables, timing systems, quantum sensors, or quantum computing hardware.
  • Prior experience in technical sales, business development, product management, applications engineering, program management, or customer-facing technical support.
  • Experience selling or supporting scientific instruments, laboratory equipment, photonics products, quantum technology, or other highly technical hardware.
  • Familiarity with university, government, national laboratory, or commercial research and development procurement processes.
  • Experience with customer relationship management systems, enterprise resource planning systems, customer supplier portals, or structured sales operations.
  • Experience managing custom hardware orders or coordinating technical production projects.
  • Comfort working in a fast-moving environment where products, processes, and markets are evolving.

About the company

I

Infleqtion

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cbWebsite

Infleqtion builds neutral-atom quantum hardware and complementary software for computing, sensing, and security. Its hardware uses lasers to cool and trap neutral atoms and perform quantum operations, with products like Sqale for computation, Tiqker clocks for precise timing, RF receivers for spectrum sensing, and inertial sensors for GPS-denied navigation; its Superstaq software optimizes algorithms across different quantum machines. The company differentiates itself by vertically integrating hardware and software and leveraging neutral-atom technology to scale, along with a history of strategic acquisitions and a NYSE listing. Its goal is to accelerate practical quantum adoption by expanding its roadmap and serving government and commercial customers across computation, sensing, navigation, and secure communications.

Company Size

201-500

Company Stage

Growth Equity (Non-Venture Capital)

Total Funding

$936.6M

Headquarters

Louisville, Colorado

Founded

2007

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Simplify's Take

What believers are saying

  • NASA's August 27, 2026 award doubled QGGPf funding to $40 million.
  • September 10, 2026 Cisco collaboration opens distributed-quantum networking and telecom integration opportunities.
  • Shunkai became Japan's first operational neutral-atom quantum computer on September 7, 2026.

What critics are saying

  • Quantum hardware revenues remain contract-driven; NASA's $20 million extension ends after 2027.
  • Cisco and Riverlane can commoditize networking and error-correction layers, squeezing Infleqtion's software moat.
  • If 2030 fault-tolerant milestones slip, investors reprice INFQ as a science project, not a platform.

What makes Infleqtion unique

  • Infleqtion pairs neutral-atom hardware with Superstaq software, plus full-stack sensing and networking, since 2007.
  • On September 24, 2026, Sqale reached 30 entangled logical qubits using 80 physical qubits.
  • The February 2026 NYSE listing raised over $550 million, funding commercialization and deployment.

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Benefits

  • Health Insurance
  • Dental Insurance
  • Vision Insurance
  • Life Insurance
  • Disability Insurance
  • Unlimited Paid Time Off
  • 401(k) Company Match
  • Paid Maternity/Paternity Leave
  • Student Loan Repayment
  • Family Leave
  • Short Term & Long Term Disability
  • Stock Options

Growth & Insights and Company News

Headcount

6 month growth

-2%

1 year growth

-1%

2 year growth

-9%
The Defense Post
Oct 16th, 2026
Infleqtion secures UK funding for quantum signal-tracking system.

Infleqtion secures UK funding for quantum signal-tracking system. 2 minutes read UK-based Infleqtion has received 9 million pounds ($12 million) from the country's national innovation agency to develop a deployable quantum sensing system that can determine the direction of radio frequency (RF) signals, with potential applications in electronic warfare, spectrum monitoring, and navigation. The funding, awarded through UK Innovate's Quantum Missions Primer program, will support the second phase of the Quantum Direction Finding (QuDiFi) project. The project aims to move the technology from prototype testing toward a deployable product, with further work focused on performance, reliability, and evaluation in realistic operating environments. Infleqtion is developing a system called Quantum Spectrum-DF in collaboration with Italian defense company Leonardo. The companies have not disclosed a timeline for operational deployment. Using quantum sensors to locate radio signals. Direction-finding systems determine the direction from which a radio signal originates, helping operators locate transmitters and monitor activity across the electromagnetic spectrum. Military users can apply the technology to electronic intelligence and electronic warfare, while civilian applications include communications monitoring and infrastructure protection. Conventional systems often use multiple antennas to estimate a signal's direction. At lower frequencies, achieving the required performance can involve large antenna structures, creating size and integration challenges for mobile platforms. Infleqtion's approach uses Rydberg atoms, highly excited atoms that are sensitive to electric fields, to detect radio-frequency signals through optical measurements. By analyzing how these atoms respond to electromagnetic fields, quantum sensors can measure RF signals without relying on conventional antenna elements in the same way as traditional systems. The approach could reduce the size of direction-finding equipment and make it easier to integrate onto platforms with limited space. However, its practical advantages will depend on demonstrated performance under operational conditions, including the ability to identify and locate signals amid interference and competing transmissions. Defense and civilian applications. Leonardo is contributing to the effort, with potential applications across its defense electronics portfolio. Compact RF sensing could be relevant to aircraft, naval vessels, and other platforms where the size, weight, and power requirements of electronic systems are important considerations. The technology could also support passive sensing, which receives and analyzes existing transmissions rather than actively emitting a signal. Potential applications include spectrum surveillance and navigation, although these capabilities would require further development and validation. The project builds on broader UK efforts to advance quantum technologies for practical use. Quantum sensing is being investigated for applications including navigation, timing, and the detection of physical phenomena that conventional sensors may struggle to measure. For Infleqtion, the immediate objective is to establish whether Rydberg-atom sensing can deliver reliable direction finding in a compact, field-ready system. The funding will support that development, but the technology's eventual military and civilian roles will depend on the results of testing and subsequent integration work.

YFarmX
Oct 14th, 2026
Infleqtion wins £9 million for quantum radio direction-finding.

Infleqtion wins £9 million for quantum radio direction-finding. Innovate UK awarded Infleqtion £9 million to develop deployable Rydberg-atom radio direction-finding equipment with Leonardo, building on the QuDiFi prototype project. 00:0003:17 Infleqtion has won £9 million from Innovate UK to develop deployable quantum equipment for locating the direction of radio signals. The company announced the award on 13 October, with Leonardo collaborating on the project. The funding announcement covers the second phase of Quantum Direction Finding, or QuDiFi, within the Quantum Missions Primer programme. Infleqtion aims to build a Quantum Spectrum-DF product suited to realistic operating environments. The award takes a prototype towards field use. The next QuDiFi phase focuses on turning a tested prototype into robust equipment. Infleqtion describes work on performance, reliability, usability and validation in conditions representative of deployment. UKRI's November 2025 project announcement set out the earlier prototype programme under the lead name Coldquanta UK Limited. It covered sensor-head design, signal processing and integration with existing radio-frequency platforms, with a pathway towards smaller equipment and field trials. The new award continues that progression. A laboratory measurement can establish the sensing principle; a deployable product also has to keep working when its surroundings, platform and operator change. Highly excited atoms sense the radio field. Rydberg-atom sensors use atoms in highly excited states whose response to an electric field can be measured optically. Lasers probe the atomic response, providing information about an incoming radio signal. Radio direction-finding adds a spatial question: where is the signal coming from? A sensor can infer direction by comparing measurements taken at different positions or by analysing the field's pattern. A 2021 NIST demonstration measured the phase of a 19.18 GHz signal at two locations inside a caesium vapour cell. The phase difference allowed researchers to calculate its direction of arrival and compare it with a model. That earlier experiment illustrates the sensing principle behind this wider field of research. Compact sensors could fit on more platforms. Infleqtion aims to reduce the size of radio direction-finding equipment, particularly where conventional low-frequency systems require large antenna structures. Its proposed product uses optical measurements of atoms to support compact, broadband, passive sensing. That is relevant to platforms with limited space for antennas and associated electronics. The funded development will test whether the sensing approach can deliver useful performance in a practical package. The company's Quantum Spectrum product information describes its broader atomic radio-sensing approach. The new direction-finding project applies it to detecting and locating signals, with future applications including spectrum surveillance, passive radar and resilient navigation. Leonardo brings operational sensing requirements. Leonardo is collaborating with Infleqtion on the development programme. The award announcement includes Oliver Sims, Leonardo's electronic-warfare chief technologist, describing the potential to reduce the physical footprint of direction-finding systems. Innovate UK, part of UK Research and Innovation, is funding the work. The £9 million is an award for continued product development, with Infleqtion giving an approximate US-dollar equivalent of $12 million. The next test is whether the prototype's sensing capability can be retained in equipment that is reliable, usable and suited to its intended operating environment. That transition is the focus of the funded second phase.

Quantum Zeitgeist
Oct 13th, 2026
Infleqtion UK wins Innovate UK funding to build deployable Rydberg atom direction finder

Infleqtion UK is developing a quantum radio frequency direction finding system with funding from Innovate UK. The amount was not disclosed. The product, called Quantum Spectrum-DF, uses Rydberg atoms to detect and locate high-frequency signals with optical techniques instead of conventional antennas. Infleqtion says this allows a compact system for platforms that cannot carry traditional equipment because of weight or space limits. Leonardo is working with Infleqtion on the project. "For defence platforms, reducing size, weight and power consumption while preserving operational effectiveness is a significant advantage," said Oliver Sims, electronic warfare chief technologist at Leonardo. The system builds on an earlier tested prototype and targets defence and civilian uses, including spectrum surveillance, passive radar, and resilient navigation.

MarketScreener
Oct 13th, 2026
Infleqtion uk to develop deployable quantum radio frequency Direction Finding system.

Infleqtion uk to develop deployable quantum radio frequency Direction Finding system. Published on 10/13/2026 at 01:06 pm EDT S&P Capital IQ Infleqtion has been awarded £9 million (~$12 million) by Innovate UK, part of UK Research and Innovation (UKRI), to continue development of a deployable quantum radio frequency (QRF) direction finding (DF) system as part of the Quantum Missions Primer programme. Infleqtion is developing a Quantum Spectrum-DF product within the second phase of the Quantum Direction Finding (QuDiFi) project, designed to accurately detect and locate signals in environments where existing technologies are limited. This project uses a quantum sensing approach based on Rydberg atoms to detect radio signals using optical techniques rather than conventional antennas. The approach is expected to reduce reliance on large antenna structures and enable compact, broadband, and passive sensing. As a result, the system aims to deliver high-performance direction finding in a much smaller and more deployable form factor that allows the technology to be mounted on platforms that to date could not host this capability. Infleqtion is also collaborating with Leonardo on the project. In earlier work, Infleqtion successfully designed and tested a prototype system. The second phase of this project involves developing a robust and deployable product, Quantum Spectrum-DF, which is focused on improved performance, reliability, and ease of use, while validating the system in realistic operational environments. The system is designed for dual use across both defence and civilian markets. (C) S&P Capital IQ - 2026

Seeking Alpha
Oct 8th, 2026
Infleqtion: quantum revenue before quantum computing.

Infleqtion: quantum revenue before quantum computing. 18.28K Followers Summary. * Infleqtion generated $23.4 million of H1 revenue, but one customer still represented 82% of second-quarter sales. * Quantum computing is beginning to monetize, with finance, energy, and precision-medicine customer engagements already generating revenue for Infleqtion. * Infleqtion demonstrated 30 logical qubits using 80 physical qubits, advancing from just two logical qubits in 2024. * Infleqtion holds approximately $582 million of liquidity without debt, providing substantial runway despite continued operating losses and cash burn. * At nearly 50x FY2026 revenue, INFQ's valuation already requires commercialization to catch up rapidly with its technological progress. Investment thesis. The debate surrounding Infleqtion, Inc. (INFQ) appears to me as a debate about the timing of fault-tolerant quantum computing. I do not want to get into the technicality of when that will