Calix is an AI and cloud platform company that helps communications service providers (CSPs) transform into communications experience providers (CXPs) that deliver exceptional experiences to subscribers and communities. Through Calix One, the world’s leading AI-native telecommunications platform, CXPs can securely activate agentic AI to help acquire new subscribers, grow revenue from existing subscribers, and build loyalty across residential, business, and MDU markets.
We’re enabling our customers' subscribers to live richer, safer and more connected lives.
We're improving the economic viability of communities to enable growth and attract new residents, new investments, and new businesses.
We’re enabling service providers to build next-generation broadband and home Wi-Fi networks that are 50-75% more energy efficient than legacy models.
Simplify operations, elevate subscriber experiences, and grow sustainably for your business and the communities you serve.
Our new Silicon Valley Headquarters
Designed for connection, built for the future
Every element of our new headquarters was built to empower customers and partners. This LEED Gold-certified environment blends sustainable design with hands-on experiences that demonstrate the power of broadband innovation. From immersive displays to SmartMDU and SmartTown solutions, we help you turn possibilities into reality.
We’re at the forefront of a once in a generation change in the broadband industry. Join us as we innovate, help our customers reach potential, and connect underserved communities with unrivaled digital experiences.
We’re committed to fostering a sustainable business future for Calix, our customers, and the communities they serve. Through our products, services, and business practices, we focus on environmentally, socially, and financially responsible.
We’ve assembled a world-class executive leadership team with deep communications, cloud, software, and broadband expertise to help service providers elevate the communities they serve.
Calix culture
Awards and recognition
Calix earning a spot on Glassdoor’s Top 100 Best Places to Work in the U.S. underscores its commitment to building a people‑first culture rooted in innovation.
Calix being named a Best Place to Work in Tech and AI by Glassdoor highlights the company’s commitment to cultivating an innovative, supportive culture where employees can thrive. This recognition reflects the strong leadership, collaborative environment, and people‑first values that empower teams to do their best work.
Calix employees underscored that the company has rapid momentum and a bright future, buoyed by high employee confidence.
Calix was recognized as a Global Top Inspiring Workplace by Inspiring Workplaces. Organizations are honored based on the elements to build an inspiring workplace: culture and purpose, leadership, well-being, inclusion, communication, and experience.
Calix awarded best company for women in 2025 based on feedback from female employees on their workplace experiences.
Calix was recognized by Fast Company as one of the Top Innovative Companies of 2025, helping transform the industry and shape society.
Calix wins 2025 best company for diversity award from Comparably
Calix was named a Best Place to Work in 2024 based on surveys with employees about how they feel about their workplace.
Calix is again recognized in 2024 by Comparably with best global culture. As we grow and scale our innovation and workforce, Calix continues to uphold its culture while amplifying the positive impact it has on communities.
With 110 patents for industry-leading technologies, Calix is relentlessly focused on innovating for its BSP customers. This passion for innovation is one reason Calix attracts top engineering talent and why the company has moved up three spots from last year.
For the second year in a row, Calix has been named best in HR teams, reflecting its success in attracting, nurturing, and retaining a superbly talented workforce amidst an extended period of growth.
The Calix Internship Program has been recognized by Vault in the Tech & Engineering and Quality of Life categories, highlighting our exceptional technical learning opportunities and commitment to creating a supportive environment for our interns.
Every year, the Stevie Awards recognize companies, individuals, and products that shape the business world. In 2023, Calix took home three bronze medals in Best Cloud Platform, Marketing Disruptor of the Year, and Best Business Technology Pivot.
This award celebrates creativity and technical excellence in leveraging cloud platforms to derive actionable insights, drive innovation, and transform industries through data-driven decision-making.
Calix Service Cloud won the Software and Information Industry Association (SIIA) CODiE Award for Best Customer Service Solution, the industry’s only peer reviewed program.
Lightwave, who has been bringing trusted technical insights to optical communications professionals for decades has honored Calix in the annual Lightwave Innovation Reviews in the FTTx Systems category.
TMC recognized Calix Engagement Cloud with the prestigious Internet Telephony “Product of the Year” awards as one of the most innovative, useful, and beneficial IP communications and cloud products available to deploy within the past year.
Calix earns an AA rating from the environmental, social, and governance ratings agency MSCI—a distinction shared by only 18 percent of companies evaluated—recognizing the company’s exemplary sustainability practices.
American Business Awards gives the Calix Broadband Platform a Stevie award for sustainability and climate protection.
American Business Awards recognizes the GigaSpire u10xe with the Bronze Stevie award for telecommunications product.
Based on Calix employee reviews, Calix earns a spot on Glassdoor's list of best-led companies, based on our exceptional leadership team.
Intelligent Access won the Light Reading Leading Lights award for "Most Innovative Broadband Solution" due to its innovative software-defined access operating system (AXOS), which helps BSPs deliver services faster at a lower TCO.