1,239 companies in our data use DDR3, and 514 of them name it in job posts they wrote. Its share of job posts held steady in the three months to August 2026; 377 job posts named it from October 2025 to August 2026. Hardware Engineer is the role that names it most often.
L3Harris Technologies leads with 89 job posts naming DDR3, followed by Micron Technology and Apple. Of the five companies in the table, AMD has the most employees who list it on their profiles: 101.
CompanyPostsPeopleRecent job post
L3Harris TechnologiesManufacturing · first seen Jul 2022893
"Experience with control protocols such I2C, SPI, RS-232/422, and DDR3 / DDR4."Senior Specialist, Electrical Engineering - FPGA Engineer, Sep 22, 2026
Micron TechnologyScientific and Technical Services · first seen Aug 20226254
"Circuit design experience in analog/mixed signal CMOS circuits in deep sub-micron technologies (5 – 40 nm) in High-speed Memory interfaces (DDR3/4/5, LPDDR3/4x/5, GDDR5/6) or SerDes."staff engineer, design, Oct 22, 2026
AppleScientific and Technical Services · first seen Sep 20226151
"Experience with leading PCB technology and electrical design/characterization of high GHz signals like: DDR3/4, PCIe gen4, USB4, LPDP, MIPI etc."Hardware System Engineer - Apple Vision Pro, May 23, 2026
AMDManufacturing · first seen Sep 202241101
"PCIe Gen2 & 3 & 4, DDR3/4, SAS, SATA, and USB."Sr. Staff Validation Engineer, Aug 18, 2025
Raytheon TechnologiesManufacturing · first seen Jul 20233910
"Experience with various digital high-speed interfaces such as JESD204B, Memory (DDR3, DDR4), SERDES, 10G+ Ethernet, Fiber Channel."hardware design engineer ii, Nov 1, 2026
DDR3 holds a steady place in hiring. 0.24 in every 10,000 job posts named it from June to August 2026, against 0.23 from March to May. From October to December 2025 it was 0.13.
Show the data
Month
Job posts naming DDR3
All job posts
Per 10,000
Oct 2025
16
1,413,673
0.11
Nov 2025
19
1,822,119
0.10
Dec 2025
22
1,236,103
0.18
Jan 2026
32
1,828,002
0.18
Feb 2026
34
1,856,647
0.18
Mar 2026
34
1,850,711
0.18
Apr 2026
44
1,728,886
0.25
May 2026
45
1,821,509
0.25
Jun 2026
36
1,909,496
0.19
Jul 2026
41
1,815,180
0.23
Aug 2026
54
1,835,698
0.29
How many companies named DDR3 in a job post for the first time in recent months?
DDR3 showed up in job posts at 26 companies for the first time from June to August 2026, and 18 in the three months before. That brings the companies naming it for the first time since October 2025 to 79, through August 2026.
March to May 202618
June to August 202626
October 2025 to August 202679
Companies whose first job post naming it appeared in that period. Recruiters, staffing firms and job boards are left out.
How do we know which companies use DDR3?
Employees' profiles add 725 companies to the 514 that name DDR3 in job posts. 115 show up in both job posts and employees' profiles.
How we knowCompaniesShare
Job posts name DDR3
51441%
Employees' profiles list DDR3
72559%
1,239 companies. Each is counted once, under the strongest evidence we have for it.
What size are the companies that use DDR3?
DDR3's users look like the average tech page by size. The largest group is companies with 50 to 999 employees, at 42%. The second-largest group is companies with fewer than 50 employees, at 23%.
Share of its companies
Typical tech page
ShareTypical
Under 50 employees
23%22%
50 to 999
42%38%
1,000 to 5,000
14%17%
Over 5,000
21%23%
Where are DDR3 companies based?
The United States has the most DDR3 companies (46%), but India stands out: 13% of them, against 6.9% on the typical tech page. Its companies are based in 56 countries and territories.
ShareTypical
United States
46%43%
India
13%6.9%
Germany
4.3%4.4%
France
4.3%4.6%
United Kingdom
4%6.4%
Canada
3.4%3.6%
Companies in 56 countries and territories. Shares are of companies with a known headquarters country.
Show the data
Country
Companies
Share
Typical tech page
United States
539
46%
43%
India
146
13%
6.9%
Germany
50
4.3%
4.4%
France
50
4.3%
4.6%
United Kingdom
46
4%
6.4%
Canada
40
3.4%
3.6%
Which teams work with DDR3?
DDR3 work is spread across teams. R&D leads, at 7 companies.
TeamCompanies
R&D
7
Engineering
6
Hardware
6
Hardware engineering
6
PCB
5
Electrical engineering
4
What else do DDR3 companies use?
Fusion Compiler, Zebu and Veloce show up far more often at DDR3 companies than at companies of the same size. Next is eMMC: 19% of these companies use it, against 0.07% of similar ones.
Share of the 274 DDR3 companies counted here whose job posts also name the tool
Typical for companies the same size
Which companies started naming DDR3 in job posts recently?
25 companies with 50 or more employees picked up DDR3 in their job posts from April to August 2026. Intellian Technologies leads the new commercial companies, with 5 job posts from April to August.
Companies that named DDR3 in a job post for the first time between April and August 2026, ranked by their job posts in those months. AI-native companies get a group of their own, whatever their size. Recruiters and job boards are left out.
Which roles mention DDR3 most?
Hardware Engineer and Electrical Engineer roles account for 55% of the job posts that name DDR3. The top four roles cover 63% of these job posts.
RoleSharePosts
Hardware Engineer
39%147
Electrical Engineer
16%59
Chip Designer
4.5%17
Test Engineer
4.2%16
Identity & Access Management (IAM)
3.4%13
Embedded Engineer
2.1%8
Show the data
Role
Share
Oct 2025 to Aug 2026
Mar to May 2026
Jun to Aug 2026
Hardware Engineer
39%
147
46
49
Electrical Engineer
16%
59
15
23
Chip Designer
4.5%
17
7
3
Test Engineer
4.2%
16
5
6
Identity & Access Management (IAM)
3.4%
13
3
3
Embedded Engineer
2.1%
8
1
1
About this data
Sumble built this page. Sumble gives sales, marketing and other GTM teams technographics and hiring signals for the companies they sell to: the technologies each company uses, which teams are hiring and for what, and who reports to whom. That helps a team know who to contact, why now, and what to say.
Sumble covers more than 3.6 million companies, 93 million job posts collected since 2022 and 194 million employee profiles, and tracks more than 37,000 technologies. It finds which technologies a company uses by reading its job posts and its employees' public profiles.
Sumble has a free plan, and the same data is available through its API and MCP server.
A company counts when its own job posts or its employees' public profiles name the technology. Hiring is that technology's share of all job posts collected each month. Quotes are copied word for word from the companies' job posts.
Every figure on this page comes from Sumble's own analysis, and you won't find it outside Sumble.