# Cohu - **Answer**: Cohu builds mostly with C++, Python, C#, SQL. Its stack also includes Windows, Linux, Oracle, Qt. C++ is named in 13 of the 45 job postings Cohu published in the last 12 months (29%). Counted by Alion from the job postings of Cohu, updated Nov 13, 2026. - **Window days**: 365 - **Postings analysed**: 45 - **Open postings**: 35 - **Technologies in use**: 74 - **Modernity score**: 85 - **Ai adoption**: yes - **License**: CC BY-SA 4.0 ## Company - **Id**: 11294 - **Name**: Cohu - **Domain**: cohu.com - **Url**: ## Technologies - **C++** — Layer: languages; Postings: 13; Share: 0.2889; Required: 13; Open postings: 11; First seen: 2024-02-01 - **Python** — Layer: languages; Postings: 10; Share: 0.2222; Required: 8; Open postings: 9; First seen: 2025-12-24 - **SolidWorks** — Layer: tools; Postings: 8; Share: 0.1778; Required: 8; Open postings: 7; First seen: 2026-04-08 - **C#** — Layer: languages; Postings: 7; Share: 0.1556; Required: 7; Open postings: 5; First seen: 2026-05-29 - **GD&T** — Layer: practices; Postings: 7; Share: 0.1556; Required: 7; Open postings: 7; First seen: 2026-04-08 - **Windows** — Layer: cloud; Postings: 7; Share: 0.1556; Required: 7; Open postings: 5; First seen: 2026-05-29 - **Microsoft Excel** — Layer: tools; Postings: 6; Share: 0.1333; Required: 6; Open postings: 4; First seen: 2026-07-13 - **Git** — Layer: tools; Postings: 6; Share: 0.1333; Required: 5; Open postings: 5; First seen: 2026-05-29 - **FMEA** — Layer: practices; Postings: 6; Share: 0.1333; Required: 4; Open postings: 6; First seen: 2026-04-08 - **AutoCAD** — Layer: tools; Postings: 5; Share: 0.1111; Required: 4; Open postings: 3; First seen: 2026-05-29 - **CAPA** — Layer: practices; Postings: 4; Share: 0.0889; Required: 4; Open postings: 3; First seen: 2026-07-22 - **Linux** — Layer: cloud; Postings: 4; Share: 0.0889; Required: 4; Open postings: 3; First seen: 2024-02-01 - **Mandiant capa** — Layer: tools; Postings: 4; Share: 0.0889; Required: 4; Open postings: 2; First seen: 2026-07-16 - **Statistical Process Control** — Layer: practices; Postings: 4; Share: 0.0889; Required: 4; Open postings: 4; First seen: 2026-07-14 - **TCP/IP** — Layer: practices; Postings: 4; Share: 0.0889; Required: 4; Open postings: 3; First seen: 2026-05-29 - **CI/CD** — Layer: practices; Postings: 3; Share: 0.0667; Required: 3; Open postings: 2; First seen: 2025-12-24 - **Power BI** — Layer: cloud; Postings: 3; Share: 0.0667; Required: 3; Open postings: 1; First seen: 2026-07-13 - **SQL** — Layer: languages; Postings: 3; Share: 0.0667; Required: 3; Open postings: 3; First seen: 2026-08-19 - **SystemVerilog** — Layer: languages; Postings: 3; Share: 0.0667; Required: 3; Open postings: 3; First seen: 2025-12-24 - **ChatGPT** — Layer: ai; Postings: 2; Share: 0.0444; Required: 2; Open postings: 2; First seen: 2026-03-12 - **Claude Code** — Layer: tools; Postings: 2; Share: 0.0444; Required: 2; Open postings: 2; First seen: 2026-10-06 - **Cursor** — Layer: tools; Postings: 2; Share: 0.0444; Required: 2; Open postings: 2; First seen: 2026-10-06 - **JMP** — Layer: tools; Postings: 2; Share: 0.0444; Required: 2; Open postings: 2; First seen: 2026-07-14 - **Jenkins** — Layer: tools; Postings: 2; Share: 0.0444; Required: 2; Open postings: 1; First seen: 2026-05-29 - **LLM** — Layer: ai; Postings: 2; Share: 0.0444; Required: 2; Open postings: 2; First seen: 2026-10-06 - **MATLAB** — Layer: languages; Postings: 2; Share: 0.0444; Required: 2; Open postings: 2; First seen: 2025-12-24 - **OpenAI Codex** — Layer: tools; Postings: 2; Share: 0.0444; Required: 2; Open postings: 2; First seen: 2026-10-06 - **Oracle** — Layer: data; Postings: 2; Share: 0.0444; Required: 2; Open postings: 1; First seen: 2026-06-17 - **Qt** — Layer: frameworks; Postings: 2; Share: 0.0444; Required: 2; Open postings: 1; First seen: 2026-05-29 - **RAG** — Layer: practices; Postings: 2; Share: 0.0444; Required: 2; Open postings: 2; First seen: 2026-10-06 - **Simulink** — Layer: tools; Postings: 2; Share: 0.0444; Required: 2; Open postings: 2; First seen: 2025-12-24 - **UVM** — Layer: frameworks; Postings: 2; Share: 0.0444; Required: 2; Open postings: 2; First seen: 2025-12-24 - **Unix** — Layer: cloud; Postings: 2; Share: 0.0444; Required: 2; Open postings: 1; First seen: 2024-02-01 - **Verilog** — Layer: languages; Postings: 2; Share: 0.0444; Required: 2; Open postings: 2; First seen: 2025-12-24 - **Altium Designer** — Layer: tools; Postings: 2; Share: 0.0444; Required: 1; Open postings: 1; First seen: 2026-08-10 - **Formal Verification** — Layer: tools; Postings: 2; Share: 0.0444; Required: 1; Open postings: 2; First seen: 2025-12-24 - **vLLM** — Layer: cloud; Postings: 2; Share: 0.0444; Required: 1; Open postings: 2; First seen: 2026-10-06 - **.NET** — Layer: cloud; Postings: 1; Share: 0.0222; Required: 1; Open postings: 1; First seen: 2026-10-27 - **AI Agents** — Layer: practices; Postings: 1; Share: 0.0222; Required: 1; Open postings: 1; First seen: 2026-10-06 - **Active Directory** — Layer: cloud; Postings: 1; Share: 0.0222; Required: 1; Open postings: 0; First seen: 2026-08-12 - **Azure** — Layer: cloud; Postings: 1; Share: 0.0222; Required: 1; Open postings: 0; First seen: 2026-08-12 - **Bash** — Layer: languages; Postings: 1; Share: 0.0222; Required: 1; Open postings: 1; First seen: 2026-10-29 - **Cadence Allegro** — Layer: tools; Postings: 1; Share: 0.0222; Required: 1; Open postings: 1; First seen: 2026-11-10 - **Cadence Xcelium** — Layer: tools; Postings: 1; Share: 0.0222; Required: 1; Open postings: 1; First seen: 2026-07-29 - **Cadence vManager** — Layer: tools; Postings: 1; Share: 0.0222; Required: 1; Open postings: 1; First seen: 2025-12-24 - **Computer Vision** — Layer: practices; Postings: 1; Share: 0.0222; Required: 1; Open postings: 1; First seen: 2026-10-27 - **Copilot** — Layer: tools; Postings: 1; Share: 0.0222; Required: 1; Open postings: 1; First seen: 2026-08-28 - **EtherCAT** — Layer: tools; Postings: 1; Share: 0.0222; Required: 1; Open postings: 1; First seen: 2026-09-18 - **Fine-tuning** — Layer: practices; Postings: 1; Share: 0.0222; Required: 1; Open postings: 1; First seen: 2026-10-07 - **HPC** — Layer: practices; Postings: 1; Share: 0.0222; Required: 1; Open postings: 1; First seen: 2026-03-12 - … 24 more in the JSON form ## Changes ### First appeared - **Claude Code** — First seen: 2026-10-06 - **Cursor** — First seen: 2026-10-06 - **LLM** — First seen: 2026-10-06 - **OpenAI Codex** — First seen: 2026-10-06 - **RAG** — First seen: 2026-10-06 - **vLLM** — First seen: 2026-10-06 - **SQL** — First seen: 2026-08-19 - **Altium Designer** — First seen: 2026-08-10 ### Rising - **C++** — Share from: 20; Share to: 35 - **GD&T** — Share from: 7; Share to: 19 - **Linux** — Share from: 0; Share to: 12 - **SQL** — Share from: 0; Share to: 12 - **FMEA** — Share from: 7; Share to: 15 - **CAPA** — Share from: 7; Share to: 12 - **Statistical Process Control** — Share from: 7; Share to: 12 ### Falling - **SolidWorks** — Share from: 27; Share to: 12 - **AutoCAD** — Share from: 20; Share to: 8 ### Not seen 180d - **UVM** — Last seen: 2025-12-24 ## Similar stacks - [Brooks Automation](https://alion.io/company/brooks-automation/technologies) — Shared technologies: 49 - [Onto Innovation](https://alion.io/company/ontoinnovation/technologies) — Shared technologies: 53 - [Microchip Technology](https://alion.io/company/microchip/technologies) — Shared technologies: 61 - [Micron Technology](https://alion.io/company/micron-cn/technologies) — Shared technologies: 51 - [VIAVI Solutions](https://alion.io/company/viavi-solutions/technologies) — Shared technologies: 59 - [AUMOVIO](https://alion.io/company/aumovio/technologies) — Shared technologies: 55 - [Ralliant](https://alion.io/company/ralliant/technologies) — Shared technologies: 53 - [ASML](https://alion.io/company/asml/technologies) — Shared technologies: 56 --- [Page](https://alion.io/company/cohu/technologies) · [JSON](https://alion.io/company/cohu/technologies.json) Source: Alion (alion.io), 2026-11-13. 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