Walnut creek

A working list of the 15 tech companies and startups headquartered in Walnut creek. Refreshed continuously from public sources, ATS feeds, and funding databases.


Companies
15
With funding
10
Tracked capital
$731M

SECTION I · WALNUT CREEK ROSTER

Companies headquartered in Walnut creek

Page 1 of 1

Displaying 15 companies

CodeRabbit logo
CodeRabbit is an artificial intelligence company that offers detailed, line-by-line code suggestions and reviews within lines of code.
Walnut CreekCA10 - 1002023$230,605,233
Keylika logo
Keylika developed a platform synthesis technology for mixed ligand metal complexes that is used to generate a multitude of organometallic drugs for treating a wide range of therapeutic conditions: hematology, pain and inflammation, metabolic disorders to infectious diseases and oncology.
Walnut CreekCA2 - 102022
Tiny Health logo
Tiny Health is the first science-based platform that profiles a mother and baby's microbiomes in the first 1,000 days that is a critical window for the infant's lifelong health. Unfortunately, certain diets, lifestyles and medical interventions (while life-saving) have unintended consequences by dis... Read more
Walnut CreekCA20 - 502020$13,000,000
Trustle logo
Ello revolutionizes the way children learn to read by combining real books with artificial intelligence technology and, in so doing, gives each child their own expert teacher. Ello uses evidence-based reading instruction to help them when they get stuck and behavioral psychology to motivate them to keep going. We believe books are the portal to lifelong learning, and when children make a personal connection with a real book their natural, joyful curiosity flourishes.
Walnut CreekCA5 - 202019$6,000,000
SewerAI logo
SewerAI is transforming the way utilities maintain & rehab their infrastructure. Through the use of Artificial Intelligence, SewerAI's AutoCode™ is able to automatically detect conditions in CCTV pipeline inspection data.
Walnut CreekCA20 - 1002019$18,500,000
Neolth logo
At Neolth, we’re on a mission to help students stress less and become part of our compassionate community. Neolth is used by schools, youth and health organizations, who provide our solution to students as self-guided stress and mental health support. The Neolth app helps students build resilience with personalized relaxation & SEL practices; increase emotional awareness with health tracking; learn about mental health with our expert advice videos; reduce stigma with our student stories, where peers share their lived experiences; develop a sense of belonging with our livestream community events; and feel safe with our real-time referrals to crisis care.
Walnut CreekCA10 - 1002018$1,005,000
KCCTech logo
KCCTech strives to combine innovative solutions on top of our Services to the Wireless Carriers/Operators and Hi-Tech Companies. Our goal is to help maximize our clients' Engineering deliverables, both in RAN/UTRAN Engineering Services, Integration and Field Troubleshooting support including High UL RSSI/PIM.
Walnut CreekCA100 - 2002016
DayTwo logo
DayTwo is a precision nutrition company that uses food as medicine to enable a path to remission for metabolic diseases including diabetes, prediabetes, clinical obesity, NAFLD. DayTwo's groundbreaking scientific discovery, published in CELL (2015) and JAMA (2019) determined that people respond differently to the same food, thus knowing what food “works” for each person is crucial to an effective care plan. DayTwo uses gut microbiome sequencing (stool sample, akin to Cologuard) to create Food Prescriptions™ for each patient which balance blood sugar levels, improve energy, manage hunger, and help members lose weight. The DayTwo virtual care solution is delivered through Certified Diabetes Care and Education Specialists and Registered Dietitians using a digital app to track progress and to communicate with members. DayTwo uses A1C and Time In Range as the primary clinical outcomes, and weight as a secondary outcome. For those who implement the DayTwo protocol, DayTwo offers up to 100% fees-at-risk.
Walnut CreekCA50 - 1002015
Vantiq logo
Vantiq is a software development and deployment platform that enables companies to digitize their business. Vantiq enables the rapid building of real-time event-based applications by hiding complexity, enabling applications to be built that might otherwise be too costly or risky. As important, Vantiq applications can be easily evolved as the business requirements and technologies inevitably changes. Vantiq applications are built independent of the physical deployment environment. Business logic is created without regard to where it will run. After an application is developed, Vantiq partitions the application and moves the appropriate logic to the appropriate nodes. This is true if there are ten or ten thousand nodes. The developers of the applications avoid dealing with low level middleware. During runtime, Vantiq moves the logic to the data or the data to the logic as needed.
Walnut CreekCA10 - 1002014$45,655,372
SafeinHome logo
SafeinHome is a trusted provider of Remote Supports and Assistive Technologies for people with disabilities to live independent and self-directed lives.
20 - 1002012$38,379,008
Vroozi logo
Vroozi, Inc. designs and develops software solutions. The Company offers automated procure-to-pay platform that enables digitization of purchases, vendor invoices, expenses, and payments. Vroozi serves clients in the United States.
Walnut CreekCA50 - 1002011$26,000,000
Retrospect logo
Retrospect is a provider of backup and recovery tools for consumers, professionals and SMBs. Retrospect provides award-winning backup and recovery software and enables over 500,000 customers in over 100 countries to recover quickly from accidents, hardware failure, theft, and disaster.
Walnut CreekCA5 - 202011
Buyerlink logo
Buyerlink is a leading online auction marketplace for performance-based marketing. Conducting millions of auctions monthly, Buyerlink’s patented technology allows businesses to access hyper-targeted consumer demand at any scale. Offering Enhanced Clicks™, qualified leads, inbound calls, transfers, call-verified leads, and pre-set appointments, Buyerlink enables businesses to meet customers where they are. The Buyerlink platform is category-agnostic, and currently serves the automotive, home services, home warranty, insurance, legal, real estate, and solar sectors. Buyerlink is fully owned by One Planet Group, a hybrid tech firm that runs a suite of online technology and media businesses. Spanning a variety of industries including ad tech, publishing, and media, One Planet’s mission is to support strong business ideas while building an ethos that helps improve society and gives back to communities. In 2021, Buyerlink acquired FiveStrata, a cost-per-lead solution for the solar and home warranty industries, and RingPartner, a leader in the pay-per-call space. SkyRocket Media, a performance-based marketing company with established partnerships in the rent-to-own, foreclosure, and mortgage sectors, was acquired in 2022. With staff in Argentina, Armenia, Canada, Germany, Ukraine, and the United States, Buyerlink’s global headquarters is located in Walnut Creek, California.
50 - 2002001$165,590,402
Yapstone logo
Our comprehensive payments platform is built on a modern architecture of scalable and flexible micro-services, creating the strongest foundation for delivering powerful, industry-specific solutions.
Walnut CreekCA100 - 2001999$186,400,000
Heffernan Insurance Brokers logo
Heffernan Insurance Brokers, Inc. provides insurance agent and broker services. The Company offers business and personal insurance, employee benefits, and financial services. Heffernan Insurance Brokers serves customers in the United States.
Walnut CreekCA200 - 1,0001988

SECTION II · THE BRIEF

The rest of the brief

Brief #91031Updated 12 SEP 2026WALNUT CREEKTECHHIRING DESK
Employbl Company Profile

Inside Walnut creek

What we publish for members: hiring momentum, comp bands, and investor activity behind the 15 companies above.

Companies
15
With funding
10
Tracked capital
$731M
Section II · Full ProfileFree with an account
  • 01Which Walnut creek companies are hiring most aggressivelyLocked
  • 02Neighborhood-by-neighborhood density mapLocked
  • 03Open roles across the city (live ATS feed)Locked
  • 04Comp bands by stage and headcountLocked
  • 05Investor activity in the last 12 monthsLocked

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