Steve Schlafman
Founder & Coach @ High Output, Inc.
Brooklyn, United States
Steve Schlafman is a Founder & Coach at High Output. He attended Northeastern University from 2000 to 2003.
- Total investments:
- 16
- Last investment:
- Lead investor:
- 6%
Last updated:
For AI agents: llms.txt
Industries Steve Schlafman invests in
Stages Steve Schlafman invests in
Countries Steve Schlafman invests in
Round sizes
Round size
- Seed
- $1.7M–$10M
- Series A
- $10M–$12M
Investment Focus
Industry
- Apps 3 (19%)
- SaaS 3 (19%)
- Wellness 3 (19%)
- News 2 (13%)
- Internet 2 (13%)
Stage
- Seed 13 (81%)
- Series A 2 (13%)
- Pre-Seed 1 (6%)
Country
- United States 11 (69%)
- Canada 2 (13%)
- France 1 (6%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
Grapevine
|
Grapevine is a collaborative giving platform where people give with people. | $1.7M / Seed / Aug 08, 2023 | |
Practice
|
Practice's tools will help you fulfill your potential as a coach. With all your clients' details at your fingertips, you'll never lack the right information when you need it. | $10M / Seed / Oct 28, 2021 | |
Plumb
|
Plumb's mission is simple yet ambitious: to make AI-powered workflow automation accessible to everyone. We're creating a completely new way to design, test, and configure AI-powered workflows. | $1.8M / Seed / Mar 02, 2021 | |
Murmur
|
Murmur is a collaborative platform that makes private work agreements public, helping startups define, test, improve, and scale how teams work. It enables founders to create policies, documents, and operating norms from scratch, templates, or by borrowing practices from leading company cultures, supporting hiring, vacation, and collaborationframeworks for better teamwork and transparency. widely! | Seed / Mar 01, 2021 | |
Carefull
|
An estimated 45 million of us are financial caregivers — adult children responsible for the financial well-being of our aging parents. We pay bills, haggle with utilities, plan for their future, and pay for things they need — all while managing our own financial and family life.Carefull is a new company building digital services for financialcaregivers. Our goal is to make it easier to support our aging parents and to help families make better financial decisions together.Visit us at getcarefull.com to learn more. | $3.2M / Seed / Feb 17, 2021 | |
Opal
|
Opal is the #1 Screen Time app. Join 200k+ people who use Opal to protect their time and focus. With a combination of app restrictions, real-time feedback, and rewards, you can begin to focus better and accomplish your dreams, just like Opal’s members.Many of the world's top teams, startups, and Fortune 500 companies trust Opal'sfriendly assistant to help protect their time and focus. You can too. Opal’s mission is to help 1Bn people Focus better day to day, so they can accomplish their dreams. | $5.4M / Seed / Jan 26, 2021 | |
|
Opal
|
Opal is the #1 Screen Time app. Join 200k+ people who use Opal to protect their time and focus. With a combination of app restrictions, real-time feedback, and rewards, you can begin to focus better and accomplish your dreams, just like Opal’s members.Many of the world's top teams, startups, and Fortune 500 companies trust Opal'sfriendly assistant to help protect their time and focus. You can too. Opal’s mission is to help 1Bn people Focus better day to day, so they can accomplish their dreams. | $2.6M / Pre-Seed / Jan 26, 2021 | |
LOOP
|
THE CAR INSURANCE INDUSTRY IS BROKENThey charge you more based on things that have nothing to do with how you drive. They point to gender, job title, marital status and even your credit score—which is systematically biased against vulnerable communities and has nothing to do with how you drive. They don’t want to change the system. We do.LOOPis different. We’re building fair, equitable, and affordable insurance based on how and where you drive. We put people first, treating our members with respect and dignity—making sure they can chat with an understanding person, not a frustrating bot. And as a B-Corp we’re committed to giving back and being a force for good in the world so we can uplift the communities impacted by systemic injustice. To us, that’s what it means to Drive Good. | $3.3M / Seed / Jan 13, 2021 | |
Superpeer
|
Superpeer gives you the tools to run your business, and grow your community.Authentic human connection, growth, and contribution are three of the most rewarding human needs. The team is building Superpeer to empower authentic human connection by making connection first class.Superpeer was established on January 1, 2020 by Devrim Yasar and FatihAcet in San Francisco, California. | $2M / Seed / Mar 11, 2020 | |
Hammerhead
|
Hammerhead believes in a world where cyclists can use sophisticated, integrated software to achieve their athletic potential and enhance their rides. | $4.2M / Seed / Mar 07, 2019 | |
| See all 16 investments → | |||
Co-Investors
About High Output, Inc.
High Output is a motion pictures and Film company providing film production equipment and facility.
High Output, Inc. Contacts
| Name | Phone | Socials | |
|---|---|---|---|
|
Steve Schlafman
Founder & Coach
|
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4 more contacts available
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FAQ
What does Steve Schlafman invest in?
Steve Schlafman invests primarily in Apps, SaaS and Wellness startups, most often at Seed and Series A stage. Most of the 16 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What is Steve Schlafman's check size?
Steve Schlafman typically joins rounds of $1.7M–$10M at Seed and $10M–$12M at Series A. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Steve Schlafman participates in.
When did Steve Schlafman last invest?
The most recent investment recorded for Steve Schlafman closed in Aug 2023. Shizune tracks 16 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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