Startup · Spain
Strong by Form
HQ SpainFounded 201811-50 employeesUpdated
Strong by Form pioneers Woodflow®, a biomimetic technology inspired by the structural genius of trees, creating lighter, stronger, and more sustainable materials that will replace steel, concrete, and aluminum across industries.
Funding6 rounds · $12.8M
- Equity raised
- $12.8M
- Latest
- $6.6MSeries A · Aug 11, 2026
| Announced | Stage | Amount | Valuation | Lead investors | Other investors | Confidence |
|---|---|---|---|---|---|---|
| Aug 11, 2026 | Series A | $6.6M | — | — | — | Reported |
| Jul 1, 2024 | Series A | Undisclosed | — | — | — | Reported |
| Dec 5, 2023 | Seed | $5.2M | — | — | — | Reported |
| May 1, 2021 | Pre-Seed | $600K | — | — | — | Reported |
| May 1, 2020 | Pre-Seed | $350K | — | — | — | Reported |
| Aug 1, 2018 | Seed | $48K | — | — | — | Reported |
- Series A$6.6MAug 11, 2026
- Series AUndisclosedJul 1, 2024
- Seed$5.2MDec 5, 2023
- Pre-Seed$600KMay 1, 2021
- Pre-Seed$350KMay 1, 2020
- Seed$48KAug 1, 2018
Raised counts equity rounds; debt, secondary sales and grants are totaled separately. Amounts in other currencies are converted at the announcement month's average rate. A ~ marks an estimated or converted amount.
Systems2
Newest unveiled first. Systems that belong to a government program link to the program page, where variants, costs and contracts are.
Capabilities1
| Technology | Role | Maturity | TRL | Notes | Confidence |
|---|---|---|---|---|---|
| Advanced manufacturing and materials | Developer | — | — | classify_sectors run 172, haiku, taxonomy 2026-10-19: Produces biomimetic wood-based structural materials to replace steel, concrete and aluminum; no defense use is stated. | Reported |
- Developerclassify_sectors run 172, haiku, taxonomy 2026-10-19: Produces biomimetic wood-based structural materials to replace steel, concrete and aluminum; no defense use is stated.—Reported
Maturity and TRL describe this organization's work; the field-wide maturity is on each technology's page.
People1
| Person | Role |
|---|---|
| Andrés Mitnik | CEO and co-founder |
Sources7
Profile3
- 1
Sixth-Domain · Supports Organization · country, Organization · kind
“{"country": "Germany", "hq_iso2": "DE", "id": "7e005cb3-a5f5-4f00-91ea-45ddad6c5f96"}”
- 2
Tech.eu · Supports Organization · country
“Founded in Chile, Strong by Form is headquartered in Madrid and also operates from Santiago and Stuttgart.”
- 3
Strong by Form · Supports Organization · description, Organization · linkedin url, Organization · name, Organization · website
“Strong by Form pioneers Woodflow®, a biomimetic technology inspired by the structural genius of trees, creating lighter, stronger, and more sustainable materials that will replace steel, concrete, and aluminum across industries. The future of infrastructure starts with nature’s blueprint.”
Systems2
- 4
Strong by Form · Supports System
“Woodflow-core is a prefabricated structural system designed for long span requirements. It delivers the same load-bearing capacity as reinforced concrete at a fraction of the weight, time, and CO2 emissions”
- 5
Strong by Form · Supports System
“Woodflow-skin is composed of **88% natural wood**. By using 3D shapes and fiber architecture, we create high-performance surfaces with a fraction of the wood required by traditional methods. At only **6.9 kg/m²**, our panels are reusable and recyclable. Featuring an innovative mechanical fastening system, Woodflow-skin allows for seamless removal and reinstallation, extending the product's lifecycle”
Funding1
- 6
LinkedIn · Supports Funding round, Organization · employee range, Organization · founded year, Organization · ownership
“funding round: Series A, 2024-07-01”
People1
- 7
csrwire.com · Supports Role
“Andrés Mitnik, CEO and co-founder of Strong by Form, said: “Our mission has always been to prove that wood can compete with concrete and steel on their own terms — not as the sustainable choice, but as the better one.”
Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.