Nov 17, 2025 04:01:00 PM

Companies


Showing 4226-4250 of 5661 companies
YC W18
Secured logo

Secured

Tools for Sneaker, NFT & web3 investors

Our vision is that anyone with a passion for collectibles (sneakers, NFTs, sports cards, Pokemon cards etc.) will need a Secured membership to access the ultimate market advice and best connect with their community.

YC W15
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Seed

Mobile banking for small business.

Seed is simply a better way to bank. As a mobile first banking service designed with the small business in mind, Seed empowers small businesses with modern, easy-to-use digital tools and customer-support resources for starting, running, and growing a business. With Seed, business banking has never been easier. Learn more at https://seed.co

YC W21
Seer logo

Seer

Sell beyond the store.

Seer helps retail salespeople create and send personalized shoppable Lookbooks to their customers via email and sms.

YC S16
Seerslab logo

Seerslab

We are providing AR technologies and contents to app developers

Headquartered in Palo Alto, CA, Seerslab is a media tech and content start-up company that provides the latest Augmented Reality technologies and contents to global smartphone maker, telco and application developers.

YC W20
Segmed logo

Segmed

Real-World Data for Health Innovation

Segmed provides at-scale access to novel clinical data globally, offering millions of diagnostic-grade medical images to accelerate innovation and mature the evidence needs of life sciences and technology industry. ‍ Our solutions allow you to access a Real World Data (RWD) network to facilitate rapid discovery and investigational capability of imaging data, development of early disease detection & prediction models, improved patient recruitment and reduced operating burden to access therapeutic data ecosystem.

YC S11
Segment logo

Segment

Software and APIs to collect, clean, and control customer data.

Segment is one place to collect customer data and send it to your tools for analytics, marketing automation, and raw data access with SQL. Implement all of your event tracking with Segment’s single API instead of wrangling a new API for every new tool or database. Segment's integrations let you send your data to hundreds of tools and databases.

YC W21
Segments.ai logo

Segments.ai

Build better computer vision models by building better datasets

[Segments.ai](http://segments.ai/) is helping robotics and automotive companies label their multi-sensor data for AI training and validation. Our platform enables customers to efficiently annotate their point cloud and image data, accelerating their path to autonomy. We're a fast-growing, remote-first YC startup with a lean team and healthy runway. [Segments.ai](http://segments.ai/) is used by large organizations as well as innovative startups building the next generation of autonomous drones, delivery robots, self-driving cars, and more.

YC W22
Sei logo

Sei

AI Agents for Financial Institutions

Sei is an AI platform for CX and Compliance teams. Simplify your customer support & collections workflows with a compliant AI

YC W22
Seis logo

Seis

Banking 100% in Spanish for the 44 million US Spanish speakers

Today we're the easiest way for our customers to get a bank account. Tomorrow we'll be the easiest way to get a credit card, auto loan, mortgage, etc. Our mission is to treat our customers as 1st class citizens and *end dial #2 for español*

a16z SR003
Sekai logo

Sekai

What You Imagine is What You get.

Building the next TikTok for interactive content using AI. Like how TikTok started from lip-sync videos, we are starting with anime fan fiction. We are team of TikTok veterans and we are seeing a once in a generation opportunity. TikTok turned reality into short videos; AI is transforming anything you can imagine into interactive content. What you imagine is what you get.

YC W22
Sekilo logo

Sekilo

Poultry processing & supply chain for the SME foodservice industry.

Sekilo - Poultry processing & supply chain for the SME foodservice industry. A category-first consumer food company is revolutionizing the poultry industry with innovative technology. At the forefront of poultry distribution and processing, our robust supply chain, fortified with stringent cold chain control, guarantees excellence from procurement to final delivery, setting a new industry standard. Our unwavering commitment addresses client pain points—ensuring unparalleled quality, hygiene, freshness, and multiple drops with a low MOQ. As a startup deeply rooted in logistics and supply chain expertise, Sekilo is the trusted partner for the diverse needs of the middle-downstream foodservice sector. Delivering cutting-edge solutions in warehouse management, inventory control, operations, delivery logistics, customization, and processing management, we cater to catering SMEs, HORECA chains, industry players, e-grocery startups, and D2C processed meat factories. Embracing technology, Sekilo optimizes Indonesia's poultry supply chain. With robust supply chain capabilities, customization, an efficient business model, and an unwavering commitment to consistency, Sekilo is reshaping the poultry distribution and processing landscape.

YC W23
SelectIQ logo

SelectIQ

Empowering every doctor and every patient to participate in research

SelectIQ addresses the primary bottleneck in drug development: recruiting patients into clinical trials. We analyze electronic health records to help doctors find clinical trials for their patients, and to help trial sites find patients for their studies. 72% of doctors want to inform their patients of clinical trials, but only 5% do. We're on a mission to close that gap, ultimately bringing safer, more effective drugs to the patients who need them.

YC W24
Selera Medical logo

Selera Medical

One-time, device-based treatment for heart failure

Heart failure impacts millions worldwide and is associated with poor quality of life and high mortality rates. Because the heart cannot pump efficiently, fluids buildup around the body. Fluid overload is the main driver behind patient symptoms (shortness of breath, fatigue, chest pain, etc.) and hospitalizations. Our minimally invasive device leverages the body's innate fluid management system to offload trapped fluid and prevent subsequent rounds of buildup. The one-time procedure has sustained effect -- keeping patients healthier, happier, and out of the hospital.

YC F25
Selfin logo

Selfin

The first AI Bank

Selfin is developing AI-powered banking. Users can enjoy personalised recommendations and optimisations of their finances by connecting all their financial products on a single intelligent platform.

YC S16
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Selfycart

Selfycart - let's grocery shoppers scan items and checkout on their…

The fastest, easiest, and most secure way to checkout in retail stores. Selfycart is working towards a world where there are no lines, and no wait, to checkout. Simply, scan, pay, and go.

YC W22
Selia logo

Selia

Selia is an online platform connecting individuals with top-quality…

Selia Connects individuals and certified psychologists and psychiatrists with an online platform for one-on-one therapy delivered via video call. Selia offers convenient and affordable access to a fully-credentialed network of highly qualified providers while giving individuals self-guided tools, journaling and mood tracking to help them achieve their goals. We created Selia to address the unmet and growing demand for mental health services for Spanish speaking Latam everywhere. Our business-to-consumer (“B2C”) channel, made of individual consumers who pay directly to our platform, and our business-to-business (“B2B”) channel, that consist from start ups to enterprise clients such as Experian, Starbucks, Habi and more

YC F25
SellRaze logo

SellRaze

The fastest way to sell online.

SellRaze is an AI-powered selling assistant that helps anyone sell anything in seconds. Point your camera at any item and we'll identify it, price it, and create an engaging listing across multiple marketplaces, including our own. Each day, more than 2,500 items are added to SellRaze, representing over $326,000 in inventory value.

YC W13
Semantics3 logo

Semantics3

Data and AI platform for Ecommerce & Cross-Border Logistics

Our products: - Data APIs/Feeds (Retail feeds, UPC lookups, Keyword search) - AI APIs (Categorization, Attribute extraction/NER, Matching) - Dashboards (Analytics reports, Price monitoring) We offer enterprise solutions for: - E-commerce Marketplaces (catalog generation & enrichment, seller on-boarding) - Logistics (HTS/tariff classification, attribute enrichment) - Brands (market share & trend reports, price monitoring)

YC S17
Semantix logo

Semantix

AI for medical billing

YC F25
Semble AI logo

Semble AI

Autonomous fire and life-safety systems engineer

Semble AI automates fire-life-safety design. Instantly generate code-compliant device layouts, bills of materials (BOMs), and quote estimates. Replace guesswork with AI - getting it right the first time and allowing teams to produce bids in minutes, not weeks. No missed devices or materials. No regulation lookups. No back-and-forth with permitting authorities. No overrun cost surprises. Semble AI is the new standard for fire-life-safety.

YC F25
Semiotic logo

Semiotic

AI-native design firm

Semiotic is an AI‑native design firm built to deliver human‑quality work at a significantly higher speed and scale than traditional design agencies. We’re starting with landing pages for fast‑growing startups. AI website builders didn't make creating websites easier—they made creating ugly websites easier. So, companies choose between blue-purple gradient slop or firms with 3-month waitlists and $100k minimums. We’re building taste at scale to solve both. Our AI agents span art direction, design research, and execution—so you iterate at the pace of your ambition. Start a project: semiotic.so

YC W16
Sendbird logo

Sendbird

The AI agent that doesn’t just support, it delights.

We believe in a future where AI unlocks human potential across all facets of life. We envision an A2A (Agent-to-Agent) world where AI agents connect businesses and individuals, empowering them to achieve more than ever before. It’s a future where the impossible becomes possible, and human achievement is no longer bound by time and cognitive load. We power over 300M+ people's conversations every month and we are working with the leading customers such as DoorDash, Match Group, Yahoo!, PayPal, Walgreens, and have raised $220M+ in total funding from ICONIQ, Tiger Global, Meritech, Emergence, SoftBank Vision Fund, Steadfast, Shasta, and August.

YC S23
Sendblue logo

Sendblue

iMessage for Sales

Sendblue provides businesses with virtual iMessage lines to text prospects and nurture leads. Our users on average see a 70% increase in response rate. The company is founded by Rob Haber, former ML Engineer at Scale AI, and Alex Luis, former PM at PwC's telecom practice.

YC W21
Sendbox logo

Sendbox

Fulfillment by Amazon for African merchants

Sendbox helps small e-commerce merchants who sell directly to customers through their own online channels or social media platforms with fulfillment. We now handle local and international fulfillment for over 7,500 merchants within Nigeria.

YC W22
Sendme, Inc logo

Sendme, Inc

On demand provider of meat to households and food businesses

Sendme is an on-demand provider of clean meat to individuals and food businesses. We built a chatbot that lets customers place orders for meat on WhatsApp and they get it within 3hours.