d-Matrix
d-Matrix builds semiconductor chips optimized for AI inference workloads in data centers. The Santa Clara-based company has raised $429M and employs 318 people.
The growth story
d-Matrix grew from 34 to 318 employees between 2022 and 2026, raising $429M along the way, most recently a Series C in November 2025.
About
d-Matrix develops Corsair, a computing platform designed for AI inference tasks in data centers. Its chips aim to improve performance and efficiency for large-scale AI applications.
The company has raised $429M, including a Series C round in November 2025. It employs 318 people, primarily in engineering roles.
Founders and leadership
Engineering is the largest function at d-Matrix, with 133 employees. The company is led by a team with semiconductor industry experience.
The d-Matrix org chart
Sid Sheth (Founder | President | CEO) leads 59 mapped leaders with 58 direct reports. Click +N to expand a team; names link to the person’s public profile.
Senior Director of Marketing | Developer Relations Leader | AI & Developer Marketing Strategist
Departments, and which ones grew
Headcount by function: Engineering 153 (+23% YoY), Information Technology 21 (+40% YoY), Entrepreneurship 17 (+13% YoY), Human Resources 17 (+31% YoY), Business Development 16 (+7% YoY), Arts and Design 15 (+15% YoY).
Talent flow
Nearly half of d-Matrix's hires come from Intel, with Qualcomm and Marvell Technology also significant sources. Alumni have moved to Meta, Google, and AMD.
Most common previous employers of d-Matrix staff: Intel (47), Qualcomm (23), Marvell Technology (18), NVIDIA (14), Cisco (14), Microsoft (13). Former d-Matrix employees most often moved to Meta (8), Google (5), AMD (5), NVIDIA (5), Qualcomm (3), Astera Labs (2).
Alumni worth knowing
The d-Matrix mafia
Three d-Matrix alumni have founded companies, including Tenjin, Vega Links, and Agora.
3Karthik G., was Member of Technical Staff until 2021Hiring now
Web traffic
Traffic mix: 23% direct, 59% search, 4% social, 4% paid.
What this company is made of
Most common skills at d-Matrix: C++ (130), Python (Programming Language) (121), C (Programming Language) (116), Verilog (75), Linux (70), Machine Learning (67), Debugging (67), Embedded Systems (59).
Where the team actually sits
d-Matrix people are concentrated in California, United States (93), San Francisco Bay Area (35), Karnataka, India (30), United States (7).
Search footprint
d-Matrix attracts about 253 organic search visits a month, traffic worth roughly $1K a month if bought through ads. It gained 49 ranking keywords and lost 36 in the last period.
What employees say
- Compensation
- 3.30 / 5
- Career opportunities
- 3.00 / 5
- Senior management
- 3.00 / 5
- Work-life balance
- 3.70 / 5
Frequently asked
d-Matrix has 318 employees as of September 2026.
d-Matrix has raised $429M in total, most recently a Series C round in November 2025.
d-Matrix was founded in 2019 by Sid Sheth, Sudeep Bhoja.
Sid Sheth (Founder | President | CEO) sits at the top of d-Matrix's reporting structure, with 58 direct reports.
The most common previous employers of current d-Matrix staff are Intel (47 people), Qualcomm (23 people), Marvell Technology (18 people).
Former d-Matrix employees most often move to Meta (8), Google (5), AMD (5).
At least 3 companies have a founder who previously worked at d-Matrix, including Tenjin, Vega Links, Agora.
d-Matrix attracts about 253 organic search visits a month, worth roughly $1K a month in equivalent ad spend.
The most common skills among d-Matrix staff are C++, Python (Programming Language), C (Programming Language), Verilog, Linux.
d-Matrix staff are concentrated in California, United States (93), San Francisco Bay Area (35), Karnataka, India (30).
d-Matrix has about 153 people in Engineering, up 23% over the past year, as of September 2026.
d-Matrix has about 21 people in Information Technology, up 40% over the past year, as of September 2026.
Computed from 220 current and 125 former d-Matrix profiles, as of September 2026. Source: Crustdata.
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