Clockwork Systems, Inc.
The growth story
Clockwork Systems, Inc. grew from 23 to 60 employees between 2022 and 2026, raising $42M along the way, most recently a Series A in September 2025.
About
Clockwork.io pioneers Software-Driven AI FabricsTM, delivering a programmable software layer that makes large-scale AI clusters observable, deterministic, and resilient by design to drive continuous workload progress and peak cluster utilization. Its FleetIQ platform enables enterprises to train, deploy, and serve the world's most demanding AI workloads faster, more reliably, and at lower cost. Companies including Uber, Wells Fargo, DCAI, Nebius, Nscale, and White Fiber trust Clockwork.io to power their AI infrastructure. Learn more at www.clockwork.io
Founders and leadership
Departments, and which ones grew
Headcount by function: Engineering 33 (+74% YoY), Business Development 8 (+14% YoY), Human Resources 5 (0% YoY), Marketing 3 (+50% YoY).
Talent flow
Most common previous employers of Clockwork Systems, Inc. staff: Stanford University (8), NetApp (7), Amazon Web Services (AWS) (5), VMware (4), Urban Engines (4), Nimble Storage, acquired by Hewlett Packard Enterprise company in 2017 (3). Former Clockwork Systems, Inc. employees most often moved to Microsoft (2), Google (2), CMF Recruiting (LLC) (1), Radical Ventures (1), Gradient (1), Lumafield (1).
Alumni worth knowing
Web traffic
Traffic mix: 0% direct, 0% search, 0% social, 0% paid.
What this company is made of
Most common skills at Clockwork Systems, Inc.: Python (Programming Language) (28), C++ (20), Java (19), Distributed Systems (15), C (Programming Language) (15), Linux (14), JavaScript (14), Cloud Computing (13).
Where the team actually sits
Clockwork Systems, Inc. people are concentrated in California, United States (24), San Francisco Bay Area (19), Karnataka, India (1), New Jersey, United States (1).
Search footprint
Clockwork Systems, Inc. attracts about 1,946 organic search visits a month, traffic worth roughly $1K a month if bought through ads. It gained 59 ranking keywords and lost 36 in the last period.
What employees say
- Compensation
- 3.30 / 5
- Career opportunities
- 3.60 / 5
- Senior management
- 3.60 / 5
- Work-life balance
- 3.60 / 5
Frequently asked
Clockwork Systems, Inc. has 60 employees as of September 2026.
Clockwork Systems, Inc. has raised $42M in total, most recently a Series A round in September 2025.
Clockwork Systems, Inc. was founded in 2018 by Yilong Geng.
The most common previous employers of current Clockwork Systems, Inc. staff are Stanford University (8 people), NetApp (7 people), Amazon Web Services (AWS) (5 people).
Former Clockwork Systems, Inc. employees most often move to Microsoft (2), Google (2), CMF Recruiting (LLC) (1).
Clockwork Systems, Inc. attracts about 1,946 organic search visits a month, worth roughly $1K a month in equivalent ad spend.
The most common skills among Clockwork Systems, Inc. staff are Python (Programming Language), C++, Java, Distributed Systems, C (Programming Language).
Clockwork Systems, Inc. staff are concentrated in California, United States (24), San Francisco Bay Area (19), Karnataka, India (1).
Clockwork Systems, Inc. has about 33 people in Engineering, up 74% over the past year, as of September 2026.
Clockwork Systems, Inc. has about 8 people in Business Development, up 14% over the past year, as of September 2026.
Computed from 51 current and 28 former Clockwork Systems, Inc. profiles, as of September 2026. Source: Crustdata.
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