Michael Astreiko Net Worth (Estimated)

Who is Michael Astreiko?

Michael Astreiko is a founder of Synder, a financial software startup that was part of Y Combinator's Summer 2021 cohort.

Highlights:

• Y Combinator S21
• Synder

About Synder

Synder is an easy accounting platform focused on e-commerce. It connects all sales platforms (like Shopify, Stripe, Amazon or Etsy) into one ecosystem, providing businesses with consolidated cash flow, automated accounting, and inventory management making Synder a single source of truth of the correct analytics, accounting and tax filing.

Model inputs

• Stage: seed
• Valuation tier: raise-10x
• Funding input: reported raise $2.0M
• Valuation note: Leftover $2M matches the TMT late seed. Do not lock lifetime ~$3.15M, the YC check, or invent a Series A.
• Research as-of: 2026-09-14
• Funding source: https://techcrunch.com/2021/08/27/accounting-platform-synder-raises-2m-to-automate-e-commerce-bookkeeping/

FAQ: Michael Astreiko net worth and Synder valuation

What is Michael Astreiko's net worth?

Michael Astreiko's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

Michael Astreiko net worth

Michael Astreiko's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. This Michael Astreiko net worth figure is estimated paper wealth, not a verified statement of assets.

How much is Michael Astreiko worth?

Michael Astreiko's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. How much Michael Astreiko is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is Michael Astreiko?

Michael Astreiko's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. “How rich is Michael Astreiko” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

Michael Astreiko fortune

Michael Astreiko's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. This Michael Astreiko fortune figure is estimated paper wealth only, not a verified statement of assets.

Michael Astreiko equity value

Michael Astreiko's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. Michael Astreiko equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is Synder valuation?

Synder's estimated valuation on Entrepreneurial Check is $20.0M. Independent model output, not a verified appraisal or official mark.

What is Synder post-money valuation?

Synder's estimated valuation on Entrepreneurial Check is $20.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.

What is Synder funding?

Synder funding, when a public raise is available, is a model input on this Entrepreneurial Check profile. How much Synder raised is not a complete cap table — figures are estimates only.

How much did Synder raise?

How much Synder raised, when disclosed, informs the estimated Synder valuation and founder paper-wealth figures on this page. Independent estimate only — not a complete cap table or financial advice.

How much money did Synder raise?

How much money Synder raised, when a public figure is available, is a model input for the estimated Synder valuation on this profile. Estimates only — not a complete cap table.

What is Synder series funding?

Synder series funding, when a public raise is disclosed, informs the estimated Synder valuation here. Not a complete financing history.

What company is Michael Astreiko building?

Michael Astreiko is Founder at Synder, a Y Combinator-backed startup (batch S21).

What does Synder do?

Synder — Easy accounting for e-commerce

What YC batch is Michael Astreiko from?

Michael Astreiko is associated with Y Combinator batch S21.

Where is Michael Astreiko based?

Public directory data lists Michael Astreiko's region as United States of America.

What industry is Michael Astreiko in?

Michael Astreiko is listed under B2B, Finance and Accounting.

What else is notable about Michael Astreiko?

Y Combinator S21.

Is Entrepreneurial Check affiliated with Y Combinator?

No. Entrepreneurial Check is an independent informational site and is not affiliated with, endorsed by, or sponsored by Y Combinator or the profiled companies.