Certified by Founder Lodge
Haystack
United States - San Francisco, California
INVESTOR
1 Disclosed Funding Rounds $15,000,000
260 Participating Investments
-
Operating Status
Active
-
Last Funding Type
Seed
-
Company Type
For Profit
- Website
- Contact
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Haystack has been leading seed stage investments since 2013. Its first five funds have made 200+ core investments at seed, and of those investments, 35 are valued over $100M and 8 are valued
| Company | Date | Round | Raised |
|---|---|---|---|
 Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
 OpenMeter |
March, 19 ,2024 | Seed | $3,000,000 |
 Kinetic |
June, 21 ,2024 | Series B | $21,000,000 |
 Databook |
February, 14 ,2022 | Series B | $50,000,000 |
| Databook |
February, 14 ,2022 | Series B | $50,000,000 |
 Synch |
March, 19 ,2024 | Seed | $3,000,000 |
 Materia AI |
June, 21 ,2024 | Unknown | $6,300,000 |
| OpenMeter |
March, 19 ,2024 | Seed | $3,000,000 |
 Schoolytics |
February, 15 ,2022 | Seed | $2,800,000 |
| Databook |
February, 14 ,2022 | Series B | $50,000,000 |
 Okteto |
February, 25 ,2022 | Pre Series A | $15,000,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
| Databook |
February, 14 ,2022 | Series B | $50,000,000 |
 Rutter |
March, 15 ,2022 | Series A | $27,000,000 |
 Polar Signals |
March, 13 ,2024 | Unknown | $10,800,000 |
| Okteto |
February, 25 ,2022 | Pre Series A | $15,000,000 |
| OpenMeter |
March, 19 ,2024 | Seed | $3,000,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
 Ironclad |
January, 18 ,2022 | Series E | $150,000,000 |
| Databook |
February, 14 ,2022 | Series B | $50,000,000 |
| Okteto |
February, 25 ,2022 | Pre Series A | $15,000,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
| Rutter |
March, 15 ,2022 | Series A | $27,000,000 |
| Kinetic |
June, 21 ,2024 | Series B | $21,000,000 |
| Synch |
March, 19 ,2024 | Seed | $3,000,000 |
| Databook |
February, 14 ,2022 | Series B | $50,000,000 |
| Schoolytics |
February, 15 ,2022 | Seed | $2,800,000 |
| OpenMeter |
March, 19 ,2024 | Seed | $3,000,000 |
| Ironclad |
January, 18 ,2022 | Series E | $150,000,000 |
| Synch |
March, 19 ,2024 | Seed | $3,000,000 |
 CloudQuery |
June, 22 ,2022 | Series A | $15,000,000 |
| Synch |
March, 19 ,2024 | Seed | $3,000,000 |
| Schoolytics |
February, 15 ,2022 | Seed | $2,800,000 |
| Okteto |
February, 25 ,2022 | Pre Series A | $15,000,000 |
| OpenMeter |
March, 19 ,2024 | Seed | $3,000,000 |
| OpenMeter |
March, 19 ,2024 | Seed | $3,000,000 |
| Kinetic |
June, 21 ,2024 | Series B | $21,000,000 |
| Schoolytics |
February, 15 ,2022 | Seed | $2,800,000 |
| Synch |
March, 19 ,2024 | Seed | $3,000,000 |
| Rutter |
March, 15 ,2022 | Series A | $27,000,000 |
| Synch |
March, 19 ,2024 | Seed | $3,000,000 |
| OpenMeter |
March, 19 ,2024 | Seed | $3,000,000 |
| Databook |
February, 14 ,2022 | Series B | $50,000,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
 Silo |
July, 13 ,2023 | Unknown | $132,000,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
| Rutter |
March, 15 ,2022 | Series A | $27,000,000 |
| Rutter |
March, 15 ,2022 | Series A | $27,000,000 |
| Rutter |
March, 15 ,2022 | Series A | $27,000,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
| CloudQuery |
June, 22 ,2022 | Series A | $15,000,000 |
| Kinetic |
June, 21 ,2024 | Series B | $21,000,000 |
| Databook |
February, 14 ,2022 | Series B | $50,000,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
| Kinetic |
June, 21 ,2024 | Series B | $21,000,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
| Kinetic |
June, 21 ,2024 | Series B | $21,000,000 |
| Databook |
February, 14 ,2022 | Series B | $50,000,000 |
| Polar Signals |
March, 13 ,2024 | Unknown | $10,800,000 |
| Ironclad |
January, 18 ,2022 | Series E | $150,000,000 |
| Synch |
March, 19 ,2024 | Seed | $3,000,000 |
| OpenMeter |
March, 19 ,2024 | Seed | $3,000,000 |
| Materia AI |
June, 21 ,2024 | Unknown | $6,300,000 |
| OpenMeter |
March, 19 ,2024 | Seed | $3,000,000 |
| Materia AI |
June, 21 ,2024 | Unknown | $6,300,000 |
| Synch |
March, 19 ,2024 | Seed | $3,000,000 |
| Schoolytics |
February, 15 ,2022 | Seed | $2,800,000 |
| Schoolytics |
February, 15 ,2022 | Seed | $2,800,000 |
 Haus |
August, 04 ,2023 | Series A | $17,000,000 |
| Schoolytics |
February, 15 ,2022 | Seed | $2,800,000 |
 Trebellar |
July, 13 ,2023 | Unknown | $3,500,000 |
| Schoolytics |
February, 15 ,2022 | Seed | $2,800,000 |
| Rutter |
March, 15 ,2022 | Series A | $27,000,000 |
| OpenMeter |
March, 19 ,2024 | Seed | $3,000,000 |
| Rutter |
March, 15 ,2022 | Series A | $27,000,000 |
| Synch |
March, 19 ,2024 | Seed | $3,000,000 |
| Synch |
March, 19 ,2024 | Seed | $3,000,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
| Okteto |
February, 25 ,2022 | Pre Series A | $15,000,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
| Okteto |
February, 25 ,2022 | Pre Series A | $15,000,000 |
| OpenMeter |
March, 19 ,2024 | Seed | $3,000,000 |
| Ironclad |
January, 18 ,2022 | Series E | $150,000,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
| Databook |
February, 14 ,2022 | Series B | $50,000,000 |
| Polar Signals |
March, 13 ,2024 | Unknown | $10,800,000 |
| Databook |
February, 14 ,2022 | Series B | $50,000,000 |
| Kinetic |
June, 21 ,2024 | Series B | $21,000,000 |
| Polar Signals |
March, 13 ,2024 | Unknown | $10,800,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
| Databook |
February, 14 ,2022 | Series B | $50,000,000 |
| Synch |
March, 19 ,2024 | Seed | $3,000,000 |
| Materia AI |
June, 21 ,2024 | Unknown | $6,300,000 |
| Synch |
March, 19 ,2024 | Seed | $3,000,000 |
| Synch |
March, 19 ,2024 | Seed | $3,000,000 |
| Databook |
February, 14 ,2022 | Series B | $50,000,000 |
| Materia AI |
June, 21 ,2024 | Unknown | $6,300,000 |
| Kinetic |
June, 21 ,2024 | Series B | $21,000,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
| Kinetic |
June, 21 ,2024 | Series B | $21,000,000 |
| Schoolytics |
February, 15 ,2022 | Seed | $2,800,000 |
| OpenMeter |
March, 19 ,2024 | Seed | $3,000,000 |
| Schoolytics |
February, 15 ,2022 | Seed | $2,800,000 |
| Kinetic |
June, 21 ,2024 | Series B | $21,000,000 |
| Trebellar |
July, 13 ,2023 | Unknown | $3,500,000 |
| Synch |
March, 19 ,2024 | Seed | $3,000,000 |
| Schoolytics |
February, 15 ,2022 | Seed | $2,800,000 |
| Okteto |
February, 25 ,2022 | Pre Series A | $15,000,000 |
| Rutter |
March, 15 ,2022 | Series A | $27,000,000 |
| Databook |
February, 14 ,2022 | Series B | $50,000,000 |
| Trebellar |
July, 13 ,2023 | Unknown | $3,500,000 |
| Synch |
March, 19 ,2024 | Seed | $3,000,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
| OpenMeter |
March, 19 ,2024 | Seed | $3,000,000 |
| Ironclad |
January, 18 ,2022 | Series E | $150,000,000 |
| Okteto |
February, 25 ,2022 | Pre Series A | $15,000,000 |
| Materia AI |
June, 21 ,2024 | Unknown | $6,300,000 |
| Databook |
February, 14 ,2022 | Series B | $50,000,000 |
| Okteto |
February, 25 ,2022 | Pre Series A | $15,000,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
| OpenMeter |
March, 19 ,2024 | Seed | $3,000,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
| Synch |
March, 19 ,2024 | Seed | $3,000,000 |
| Polar Signals |
March, 13 ,2024 | Unknown | $10,800,000 |
| Databook |
February, 14 ,2022 | Series B | $50,000,000 |
 Abbey Labs |
August, 01 ,2023 | Seed | $5,250,000 |
| Okteto |
February, 25 ,2022 | Pre Series A | $15,000,000 |
| Materia AI |
June, 21 ,2024 | Unknown | $6,300,000 |
| Synch |
March, 19 ,2024 | Seed | $3,000,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
| Kinetic |
June, 21 ,2024 | Series B | $21,000,000 |
| Databook |
February, 14 ,2022 | Series B | $50,000,000 |
| Kinetic |
June, 21 ,2024 | Series B | $21,000,000 |
| Materia AI |
June, 21 ,2024 | Unknown | $6,300,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
| Kinetic |
June, 21 ,2024 | Series B | $21,000,000 |
| Kinetic |
June, 21 ,2024 | Series B | $21,000,000 |
| Schoolytics |
February, 15 ,2022 | Seed | $2,800,000 |
| Databook |
February, 14 ,2022 | Series B | $50,000,000 |
| Kinetic |
June, 21 ,2024 | Series B | $21,000,000 |
| Materia AI |
June, 21 ,2024 | Unknown | $6,300,000 |
| Kinetic |
June, 21 ,2024 | Series B | $21,000,000 |
| Schoolytics |
February, 15 ,2022 | Seed | $2,800,000 |
| Okteto |
February, 25 ,2022 | Pre Series A | $15,000,000 |
| Okteto |
February, 25 ,2022 | Pre Series A | $15,000,000 |
| Schoolytics |
February, 15 ,2022 | Seed | $2,800,000 |
| Databook |
February, 14 ,2022 | Series B | $50,000,000 |
| Synch |
March, 19 ,2024 | Seed | $3,000,000 |
| Polar Signals |
March, 13 ,2024 | Unknown | $10,800,000 |
| Okteto |
February, 25 ,2022 | Pre Series A | $15,000,000 |
| OpenMeter |
March, 19 ,2024 | Seed | $3,000,000 |
| Materia AI |
June, 21 ,2024 | Unknown | $6,300,000 |
| Ironclad |
January, 18 ,2022 | Series E | $150,000,000 |
| Trebellar |
July, 13 ,2023 | Unknown | $3,500,000 |
| Okteto |
February, 25 ,2022 | Pre Series A | $15,000,000 |
| OpenMeter |
March, 19 ,2024 | Seed | $3,000,000 |
| Rutter |
March, 15 ,2022 | Series A | $27,000,000 |
| Materia AI |
June, 21 ,2024 | Unknown | $6,300,000 |
| Synch |
March, 19 ,2024 | Seed | $3,000,000 |
| Databook |
February, 14 ,2022 | Series B | $50,000,000 |
| Schoolytics |
February, 15 ,2022 | Seed | $2,800,000 |
| Materia AI |
June, 21 ,2024 | Unknown | $6,300,000 |
| Ironclad |
January, 18 ,2022 | Series E | $150,000,000 |
| CloudQuery |
June, 22 ,2022 | Series A | $15,000,000 |
| Synch |
March, 19 ,2024 | Seed | $3,000,000 |
| Schoolytics |
February, 15 ,2022 | Seed | $2,800,000 |
| Databook |
February, 14 ,2022 | Series B | $50,000,000 |
| OpenMeter |
March, 19 ,2024 | Seed | $3,000,000 |
| Kinetic |
June, 21 ,2024 | Series B | $21,000,000 |
| Kinetic |
June, 21 ,2024 | Series B | $21,000,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
| Synch |
March, 19 ,2024 | Seed | $3,000,000 |
| Kinetic |
June, 21 ,2024 | Series B | $21,000,000 |
| Synch |
March, 19 ,2024 | Seed | $3,000,000 |
| Kinetic |
June, 21 ,2024 | Series B | $21,000,000 |
| Databook |
February, 14 ,2022 | Series B | $50,000,000 |
| Materia AI |
June, 21 ,2024 | Unknown | $6,300,000 |
| Silo |
July, 13 ,2023 | Unknown | $132,000,000 |
| Trebellar |
July, 13 ,2023 | Unknown | $3,500,000 |
| Rutter |
March, 15 ,2022 | Series A | $27,000,000 |
| Databook |
February, 14 ,2022 | Series B | $50,000,000 |
| Rutter |
March, 15 ,2022 | Series A | $27,000,000 |
| Materia AI |
June, 21 ,2024 | Unknown | $6,300,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
| Kinetic |
June, 21 ,2024 | Series B | $21,000,000 |
| OpenMeter |
March, 19 ,2024 | Seed | $3,000,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
| Kinetic |
June, 21 ,2024 | Series B | $21,000,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
| Okteto |
February, 25 ,2022 | Pre Series A | $15,000,000 |
| Databook |
February, 14 ,2022 | Series B | $50,000,000 |
| Ironclad |
January, 18 ,2022 | Series E | $150,000,000 |
| OpenMeter |
March, 19 ,2024 | Seed | $3,000,000 |
| OpenMeter |
March, 19 ,2024 | Seed | $3,000,000 |
| Synch |
March, 19 ,2024 | Seed | $3,000,000 |
| Schoolytics |
February, 15 ,2022 | Seed | $2,800,000 |
| Schoolytics |
February, 15 ,2022 | Seed | $2,800,000 |
| Schoolytics |
February, 15 ,2022 | Seed | $2,800,000 |
| OpenMeter |
March, 19 ,2024 | Seed | $3,000,000 |
| Synch |
March, 19 ,2024 | Seed | $3,000,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
| Ironclad |
January, 18 ,2022 | Series E | $150,000,000 |
| Databook |
February, 14 ,2022 | Series B | $50,000,000 |
| Databook |
February, 14 ,2022 | Series B | $50,000,000 |
| Kinetic |
June, 21 ,2024 | Series B | $21,000,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
| Synch |
March, 19 ,2024 | Seed | $3,000,000 |
| Synch |
March, 19 ,2024 | Seed | $3,000,000 |
| Materia AI |
June, 21 ,2024 | Unknown | $6,300,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
| Schoolytics |
February, 15 ,2022 | Seed | $2,800,000 |
| Schoolytics |
February, 15 ,2022 | Seed | $2,800,000 |
| Trebellar |
July, 13 ,2023 | Unknown | $3,500,000 |
| Schoolytics |
February, 15 ,2022 | Seed | $2,800,000 |
| Rutter |
March, 15 ,2022 | Series A | $27,000,000 |
| Trebellar |
July, 13 ,2023 | Unknown | $3,500,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
| Ironclad |
January, 18 ,2022 | Series E | $150,000,000 |
| Okteto |
February, 25 ,2022 | Pre Series A | $15,000,000 |
| Databook |
February, 14 ,2022 | Series B | $50,000,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
| Polar Signals |
March, 13 ,2024 | Unknown | $10,800,000 |
| Abbey Labs |
August, 01 ,2023 | Seed | $5,250,000 |
| Materia AI |
June, 21 ,2024 | Unknown | $6,300,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
| Databook |
February, 14 ,2022 | Series B | $50,000,000 |
| Materia AI |
June, 21 ,2024 | Unknown | $6,300,000 |
| Kinetic |
June, 21 ,2024 | Series B | $21,000,000 |
| Schoolytics |
February, 15 ,2022 | Seed | $2,800,000 |
| Kinetic |
June, 21 ,2024 | Series B | $21,000,000 |
| Kinetic |
June, 21 ,2024 | Series B | $21,000,000 |
| Okteto |
February, 25 ,2022 | Pre Series A | $15,000,000 |
| Schoolytics |
February, 15 ,2022 | Seed | $2,800,000 |
| Synch |
March, 19 ,2024 | Seed | $3,000,000 |
| Okteto |
February, 25 ,2022 | Pre Series A | $15,000,000 |
| Materia AI |
June, 21 ,2024 | Unknown | $6,300,000 |
| Trebellar |
July, 13 ,2023 | Unknown | $3,500,000 |
| OpenMeter |
March, 19 ,2024 | Seed | $3,000,000 |
| Materia AI |
June, 21 ,2024 | Unknown | $6,300,000 |
| Databook |
February, 14 ,2022 | Series B | $50,000,000 |
| Materia AI |
June, 21 ,2024 | Unknown | $6,300,000 |
| Synch |
March, 19 ,2024 | Seed | $3,000,000 |
| Databook |
February, 14 ,2022 | Series B | $50,000,000 |
| Kinetic |
June, 21 ,2024 | Series B | $21,000,000 |
| Redpanda Data |
February, 23 ,2022 | Series B | $50,000,000 |
| Kinetic |
June, 21 ,2024 | Series B | $21,000,000 |
| Kinetic |
June, 21 ,2024 | Series B | $21,000,000 |
| Materia AI |
June, 21 ,2024 | Unknown | $6,300,000 |
| Trebellar |
July, 13 ,2023 | Unknown | $3,500,000 |
| Databook |
February, 14 ,2022 | Series B | $50,000,000 |
| Materia AI |
June, 21 ,2024 | Unknown | $6,300,000 |
| OpenMeter |
March, 19 ,2024 | Seed | $3,000,000 |
| Kinetic |
June, 21 ,2024 | Series B | $21,000,000 |
| Okteto |
February, 25 ,2022 | Pre Series A | $15,000,000 |
Cherry Ventures
Blue Bear Capital
Slow Ventures
Climate Capital
Eniac Ventures
Sizable Energy | $8,000,000 | (Oct 24, 2025)
Sumble | $38,500,000 | (Oct 24, 2025)
Syntracts | $5,300,000 | (Oct 24, 2025)
Cybrid | $10,000,000 | (Oct 24, 2025)
Elevara Medicines | $70,000,000 | (Oct 24, 2025)
