Spark Capital

5K posts

Spark Capital banner
Spark Capital

Spark Capital

@sparkcapital

References available upon request.

FiDi, Soho, Back Bay انضم Ocak 2009
918 يتبع75.2K المتابعون
تغريدة مثبتة
Spark Capital
Spark Capital@sparkcapital·
The Spark Capital team is thrilled to share that we have raised $2.3 billion in aggregate commitments for our new early-stage and venture-growth funds: Spark Capital VIII & Spark Growth V. @sparkcapital/new-spark-capital-funds-4331753bd8d7" target="_blank" rel="nofollow noopener">medium.com/@sparkcapital/…
English
39
16
275
136K
Spark Capital أُعيد تغريده
Natalie Vais
Natalie Vais@natalievais·
Thrilled to lead @mastra's Series A. Mastra has quickly become the default framework for building TypeScript agents. @calcsam @abhiaiyer @smthomas3 know how to build great OSS, earn developer trust, and ship fast. We're excited to support them on this next phase 🙂🚀
Sam Bhagwat@calcsam

We’re excited to announce today that @mastra has raised a $22M Series A led by Spark Capital. This brings our total capital raised to $35M:

English
8
9
83
7.4K
Spark Capital أُعيد تغريده
Sam Bhagwat
Sam Bhagwat@calcsam·
We’re excited to announce today that @mastra has raised a $22M Series A led by Spark Capital. This brings our total capital raised to $35M:
English
177
110
977
196.1K
Spark Capital أُعيد تغريده
Chainguard ⛓️
Chainguard ⛓️@chainguard_dev·
Last month proved that your security is only as strong as your weakest dependency. The attacks against Trivy, LiteLLM and axios showed that you can’t patch and scan your way out of a broken trust model. We took an ad out in the @BostonGlobe to share our POV.
Chainguard ⛓️ tweet media
English
2
8
12
1.9K
Spark Capital أُعيد تغريده
Nabeel Hyatt
Nabeel Hyatt@nabeel·
So happy to have @sparkcapital co-leading the Series A in @conductor_build ! Can you believe 24 months ago coding w/AI meant github auto-complete? The way we work with software is an avalanche of change, from Co-pilot to Claude Code, and we are mid-revolution. This is not a think piece -- just use @conductor_build -- it's ridiculously good software, you'll see. There are preciously few times where you use a product, and every update feels like you are on the ride with people who are "sense-making" the edge of what is possible into things that are just head-smackingly simple and obvious -- once someone does them. That's @charlieholtz, jackson, and the team. They have that touch of creative technologists, this rare ability to internalize what we are all doing in vibe coding in ways we haven't even articulated yet, and giving it surface area. So excited to be on the ride with them!
Charlie Holtz@charlieholtz

Big news for @conductor_build! We've raised a $22m Series A from Spark and Matrix. We raised this round from @ilyasu at Matrix, who also led our seed round and is joining our board, @nabeel at Spark, @ycombinator, and founders of Notion and Linear. We're grateful to be working with investors we trust and admire. Here’s how we got here and where we’re going:

English
6
7
69
15.8K
Spark Capital أُعيد تغريده
Clay Fisher
Clay Fisher@claymfisher·
@latent_health is one of the biggest and most strategic opportunities in healthcare, sitting in between providers, payors, patients, and pharma and $200B of pharma spend. @sparkcapital is delighted to support Rish and Sri and this consequential company and to work with @saranormous and Mike Dixon.
Latent@latent_health

Excited to share that Latent has raised $80M to build the clinical reasoning engine that closes the gap between diagnosis and treatment. This round is co-led by @sparkcapital and @transformcptl, with participation from @Conviction, @MCK_Ventures, @generalcatalyst, and @ycombinator. For the first time, AI makes it possible to reason through patient data, interpret drug criteria, extract key evidence, and orchestrate clinical workflows at scale. Latent is that reasoning layer. Today, over 45 of the top U.S. health systems, including Yale New Haven Health, UCSF Health, UCLA Health, Mount Sinai Health System, and Vanderbilt University Medical System all use Latent to perform high-stakes clinical knowledge work. We've helped over 2 million patients access life-saving medications faster and reduced denials by more than 30%. We're expanding our clinical reasoning engine across every process where clinical knowledge must be translated into action, and building a team to match the scale of the problem.

English
3
2
17
3.6K
Spark Capital أُعيد تغريده
Yasmin Razavi
Yasmin Razavi@YasminRazavi·
The @MatXComputing team is ambitiously building the compute infrastructure for our AGI future. It’s been a pleasure working with @reinerpope, @MikeGunter_ , and the team this past year. Incredible milestone and the best is still ahead.
Reiner Pope@reinerpope

We’re building an LLM chip that delivers much higher throughput than any other chip while also achieving the lowest latency. We call it the MatX One. The MatX One chip is based on a splittable systolic array, which has the energy and area efficiency that large systolic arrays are famous for, while also getting high utilization on smaller matrices with flexible shapes. The chip combines the low latency of SRAM-first designs with the long-context support of HBM. These elements, plus a fresh take on numerics, deliver higher throughput on LLMs than any announced system, while simultaneously matching the latency of SRAM-first designs. Higher throughput and lower latency give you smarter and faster models for your subscription dollar. We’ve raised a $500M Series B to wrap up development and quickly scale manufacturing, with tapeout in under a year. The round was led by Jane Street, one of the most tech-savvy Wall Street firms, and Situational Awareness LP, whose founder @leopoldasch wrote the definitive memo on AGI. Participants include @sparkcapital, @danielgross and @natfriedman’s fund, @patrickc and @collision, @TriatomicCap, @HarpoonVentures, @karpathy, @dwarkesh_sp, and others. We’re also welcoming investors across the supply chain, including Marvell and Alchip. @MikeGunter_ and I started MatX because we felt that the best chip for LLMs should be designed from first principles with a deep understanding of what LLMs need and how they will evolve. We are willing to give up on small-model performance, low-volume workloads, and even ease of programming to deliver on such a chip. We’re now a 100-person team with people who think about everything from learning rate schedules, to Swing Modulo Scheduling, to guard/round/sticky bits, to blind-mated connections—all in the same building. If you’d like to help us architect, design, and deploy many generations of chips in large volume, consider joining us.

English
8
6
133
61.8K
Spark Capital أُعيد تغريده
Nabeel Hyatt
Nabeel Hyatt@nabeel·
Congrats to Q.ai on the acquisition by Apple, the second largest in their history. In 2022, Aviad cold emailed out of the blue. He barely even told me what he was up to. But from the very first call it was obvious I had met a force of nature, and a kindred spirit. These folks have really made magic, oh how I wish this wasn't in stealth so you all could see. But with Aviad & team inside of Apple, the magic is sure to hit us all soon enough. @sparkcapital are so happy to have had the chance to partner with them. Congrats to the Q team! reuters.com/business/apple…
Nabeel Hyatt tweet mediaNabeel Hyatt tweet media
English
29
24
479
60.4K
Spark Capital أُعيد تغريده
Will Reed
Will Reed@willreed·
b10’s inference infrastructure powers the most sophisticated app companies serving specialized models at scale. there are dozens of these companies today and there will be thousands in the future. incredible momentum + world-class talent density. and, it’s still so early…
Baseten@baseten

We’re thrilled to announce that we have raised $300M at a $5B valuation. The round is led by IVP and CapitalG, both doubling down on their investment in Baseten, and joined by 01A, Altimeter, Battery Ventures, BOND, BoxGroup, Blackbird Ventures, Conviction, Greylock, and NVIDIA. Read more here: baseten.co/blog/announcin…

English
3
5
22
5.4K
Spark Capital أُعيد تغريده
Cyera
Cyera@cyera_io·
$400M Series F | $9B valuation 🚀 Here’s why this is fuel for what’s next here at @cyera_io 👇 AI’s first wave showed what’s possible with public data. The next wave is about what AI can do with enterprise data. As agentic AI scales, systems are already acting at a pace humans never could - creating exponentially more data, decisions, and therefore risk. The challenge isn’t building AI, it’s making it secure enough to run everywhere. Legacy security wasn’t built for this. Traditional controls are blind to how AI uses data, forcing enterprises to choose between slowing innovation or accepting risk. ✨ Cyera is built to change that, securing AI holistically across data, access, and models, so organizations can move fast without losing control. This funding supports the next chapter of our mission: extending our core strength in securing data to unlock enterprise AI adoption at scale. But the real engine behind it is our team - the builders, operators, marketers, and partners working at Cyera speed every day to create what doesn’t yet exist! 🔗 Read more from our CEO, @yotamseg, on what’s next for Cyera: cyera.com/blog/fuel-for-…
English
3
3
12
2.3K
Spark Capital أُعيد تغريده
Yasmin Razavi
Yasmin Razavi@YasminRazavi·
Of all the directions we could point AI, accelerating scientific discovery and collapsing years of research into days feels among the most profound. Excited to be backing @SGRodriques , @andrewwhite01, and the entire @EdisonSci team. For those who are mission-aligned, joining Edison could be a once-in-a-lifetime opportunity; and the good news is they’re hiring! edisonscientific.com/careers
Sam Rodriques@SGRodriques

Science is too slow. At Edison, we are integrating AI Scientists into the full stack of research, from basic discovery to clinical trials. We want cures for all diseases by mid-century. We have raised a $70M seed to get started. Join us. We need cracked software engineers who want to work on finding cures rather than selling ads and generating slop. If you’re reading this, you’re probably a candidate. We need brilliant AI researchers who want to figure out how AI will accelerate real-world science. We need scientists and researchers with deep expertise in biology, biotech, and pharma who want to figure out how to integrate AI deeply into scientific workflows, from ideation to experimentation, and how to measure success or failure. We need extraordinarily talented generalist operators across BD, sales, product management, and partnerships who can focus on getting our tools into the hands of pharmaceutical companies. If any of these roles sound like you, get in touch. We are also expanding access to our platform. Our goal is to accelerate science writ large. To that end, we will continue to give academics and students 650 credits/mo indefinitely. I can’t promise we’ll keep this up forever, but we will try. Kosmos will still cost 200 credits, and the other agents (Analysis, Literature, etc.) will cost 1 or 2 credits. All paid users will have access to our regular agents, like our Analysis agent, Literature agent, and so on, for free via the UI. API access will still be paid, and users without a paid subscription will continue to get 10 credits per month for those agents. Our $200/mo subscription for 650 credits/mo is staying in place for now, but might be phased out at our next major product update. Along the lines of accelerating science, we’re also doing a major release of PaperQA today, our flagship open source literature agent, as part of our commitment to open science. In the short run, expect major improvements to Kosmos, including the ability to automatically access data, the ability to steer its exploration, and the ability to converse directly with its world model. In the long run, expect exponentially increasing rates of scientific discoveries, in biology and elsewhere. Our round is led by Triatomic Capital, Spark Capital, and a major US institutional biotech investor. We are also joined in this round by existing investors Pillar VC and Susa Ventures, two exceptional early-stage funds who backed us at founding, along with Striker Venture Partners, Hawktail VC, Olive VC, and a host of exceptional angels that includes famous AI researchers, the CEOs of multiple frontier AI labs, and leadership of major biotech and pharma companies.

English
14
13
119
21K
Spark Capital أُعيد تغريده
Clay Fisher
Clay Fisher@claymfisher·
The web was designed for humans. It now has a new customer: AIs. And when there’s a new customer, everything changes. Search for humans is about ranking URLs for humans to click. Search for AI is about maximizing the ability of the agent to do its best work. In other words, it's about giving an AI “perfect” context, which is our most powerful lever to change what a base model does. To do this, the web and search needs to be re-designed: from crawling, indexing, ranking algorithms — to even content monetization schemes. This is an enormous project — one that takes audacity, brilliance to play at the frontier, and an indomitable spirit. We’ve found these qualities in @paraga and the entire @p0 team and we're thrilled @sparkcapital to partner with them as they build the web for the age of AI.
Parag Agrawal@paraga

English
12
6
28
6.2K
Spark Capital أُعيد تغريده
Jayanth Madheswaran
Jayanth Madheswaran@jayanthmadhesw1·
Huge news out of SF! 🚀 Eve just raised a $103M Series B at a $1B+ valuation. Led by @sparkcapital , @a16z , @lightspeedvp Our mission? Arming plaintiff law firms—the ones fighting for individuals against corporate giants—with AI to deliver justice at a scale never seen before. (1/7)
English
29
29
302
133.5K
Spark Capital أُعيد تغريده
Cyera
Cyera@cyera_io·
$540M raised. $1.3B total funding. $6B valuation. But what matters more than the numbers is the signal 🧵
English
2
10
34
12.4K
Spark Capital
Spark Capital@sparkcapital·
We at Spark are excited to announce our investment in nuvo.com/blog/company-l… , led by @Arpan_Shah_. We look forward to transforming the $5T trade credit market.  Welcome to the Spark family!
Arpan Shah@Arpan_Shah_

The world’s businesses needed a better way to connect and grow. Nuvo is making it happen. Congratulations to them for $45M raised and their launch today! I'm thrilled to share us at @sparkcapital leading their last round alongside our friends @sequoia - @schreier and team:

English
1
0
15
6.7K
Spark Capital أُعيد تغريده
TechCrunch
TechCrunch@TechCrunch·
Nuvo, a network for B2B trade, has nabbed $34M from Sequoia and Spark Capital | TechCrunch techcrunch.com/2025/04/30/nuv…
English
4
9
38
31.5K
Spark Capital أُعيد تغريده
Chainguard ⛓️
Chainguard ⛓️@chainguard_dev·
🎉 How D-lightful! 🎉 Chainguard has raised a $356M Series D round co-led by new investor @kleinerperkins and existing investor @IVP, with participation from @SalesforceVC, @datadoghq Ventures, and every single other existing investor. This brings our total funds raised to over $600M, and puts us at a $3.5 billion valuation. We’re on a mission to be the safe source for open source and build a future where security and innovation can move in lockstep. This new investment allows us to continue creating secure, easy to use products and solutions that enable that future for our users. The momentum we’ve built over the past few years has been incredible to experience, and we’re grateful to all our customers, investors, and community for supporting us and being along for the ride. 🫶 Reach out if you are interested in joining us on this journey—we are hiring in every department! Check out our CEO and co-founder @lorenc_dan's blog: chainguard.dev/unchained/anno…
English
6
32
91
40.6K
Spark Capital أُعيد تغريده
Axios Pro
Axios Pro@AxiosPro·
Vinyl Equity raises $11.5M to make stock transfers digital trib.al/VZUagVM
English
0
1
5
2.3K