# Y Combinator's Hardware & Electronics Investments: 23 Startups in Its Portfolio (2026) > The 23 Hardware & Electronics startups Y Combinator has backed, by stage: $101M raised between them. From the rounds we track; updated nightly. Source: https://millionrounds.com/portfolio-maps/y-combinator-hardware-electronics-portfolio (Millionrounds; every figure on the page links to its filing or article) ## Pre-seed and seed 18 - [*M* Mysa](https://millionrounds.com/company/mysa) - [Pulse](https://millionrounds.com/company/pulse) - [Silvertree](https://millionrounds.com/company/silvertree) - [*CH* Cairns Health](https://millionrounds.com/company/cairns-health) - [Doblet](https://millionrounds.com/company/doblet) - [TrueBiz](https://millionrounds.com/company/truebiz) - [Lockitron](https://millionrounds.com/company/lockitron) - [*SA* Singularity Automation](https://millionrounds.com/company/singularity-automation) - [Invocable](https://millionrounds.com/company/invocable) - [Forge Automation](https://millionrounds.com/company/forge-automation) - [Minuum](https://millionrounds.com/company/minuum) - [Inversion Semiconductor](https://millionrounds.com/company/inversion-semiconductor) - [Standout](https://millionrounds.com/company/standout) - [PowerMatrix](https://millionrounds.com/company/powermatrix) - [Atopile](https://millionrounds.com/company/atopile) - [Double Robotics](https://millionrounds.com/company/double-robotics) - [Kickback](https://millionrounds.com/company/kickback) - [GraffitiGeo](https://millionrounds.com/company/graffitigeo) ## Series B 3 - [*R* Roost](https://millionrounds.com/company/roost) - [Deako](https://millionrounds.com/company/deako) - [*P* Parakey](https://millionrounds.com/company/parakey) ## Stage not reported 2 - [Petcube](https://millionrounds.com/company/petcube) - [Nok Recommerce](https://millionrounds.com/company/nok-recommerce) ## Segment by segment ### Pre-seed and seed 18 startups · $48M raised - [*M* **Mysa**](https://millionrounds.com/company/mysa) Canada $14M - [**Pulse**](https://millionrounds.com/company/pulse) Pulse is a SaaS, martech, and predictive sentiment analytics. United States $11M - [**Silvertree**](https://millionrounds.com/company/silvertree) Silvertree was a wellness technology company based in Cambridge, Massachusetts, dedicated to serving active older adults. United States $5.5M - [*CH* **Cairns Health**](https://millionrounds.com/company/cairns-health) Cairns Health is a digital care companion for senior living and home care, integrating ambient sensing, AI, and LLMs to empower patients. United States $5.2M - [**Doblet**](https://millionrounds.com/company/doblet) Doblet is an on-demand phone charging service at your favorite bars, restaurants, hotels, malls, cafes and businesses. United States $2.7M - [**TrueBiz**](https://millionrounds.com/company/truebiz) TrueBiz is an AI-powered platform designed to streamline business verification, risk assessment, and document processing for finan United States $2.4M - [**Lockitron**](https://millionrounds.com/company/lockitron) Apigy is the developer of Lockitron, a device which can lock and unlock deadbolt locks via remote control or a mobile device. United States $2.2M - [*SA* **Singularity Automation**](https://millionrounds.com/company/singularity-automation) Singularity Automation is an Internet of things technology provider. India $1.1M ### Series B 3 startups · $33M raised - [*R* **Roost**](https://millionrounds.com/company/roost) United States $18M - [**Deako**](https://millionrounds.com/company/deako) Deako provides an easily upgradable lighting system. United States $14M - [*P* **Parakey**](https://millionrounds.com/company/parakey) Columbus GA Homes for Sale and Real Estate. United States $836K ### Stage not reported 2 startups · $20M raised - [**Petcube**](https://millionrounds.com/company/petcube) Petcube is a technology company focused on enhancing pet care through innovative smart devices. United States $12M - [**Nok Recommerce**](https://millionrounds.com/company/nok-recommerce) Nok Recommerce is a full-service recommerce partner based in Austin, Texas, specializing in reverse logistics and multi-channel resale. United States $8.4M **How this map is made.** Every startup here works in Hardware & Electronics and has raised money in a round we track that names Y Combinator as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026. ## More portfolio maps [All portfolios](https://millionrounds.com/portfolio-maps) [Sector portfolio **Y Combinator's AI portfolio** 1,143 startups · $44B](https://millionrounds.com/portfolio-maps/y-combinator-ai-portfolio)[Sector portfolio **Y Combinator's Fintech portfolio** 338 startups · $24B](https://millionrounds.com/portfolio-maps/y-combinator-fintech-portfolio)[Sector portfolio **Y Combinator's Big Data & Analytics portfolio** 201 startups · $3.4B](https://millionrounds.com/portfolio-maps/y-combinator-big-data-analytics-portfolio)[Sector portfolio **Y Combinator's Healthtech portfolio** 150 startups · $4.2B](https://millionrounds.com/portfolio-maps/y-combinator-healthtech-portfolio)[Sector portfolio **Y Combinator's IT Services portfolio** 148 startups · $840M](https://millionrounds.com/portfolio-maps/y-combinator-it-services-portfolio)[Sector portfolio **Y Combinator's Web3 & Crypto portfolio** 139 startups · $7.4B](https://millionrounds.com/portfolio-maps/y-combinator-web3-crypto-portfolio) ## Raising from investors like Y Combinator? 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