Redwood Materials stock $45.02 USD

Private-market facts for current and former Redwood Materials employees researching their stock.

Latest Round
Series D
Valuation
$6B
Founded
2017
Headquarters
Carson City, NV
Founders
JB Straubel
Status
private
Employees
845 +8% YoY
Total Raised
$1.3B

Price per share sourced from public secondary-market data. Updated May 2026. Indicative only — not a live quote.

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Overview

Redwood Materials recycles lithium-ion batteries and manufactures battery components to create a circular supply chain for electric vehicle batteries.

Redwood Materials outlook

Equity outlook100% data confidence
1x
Base scenario
2x
Upside scenario

For employees evaluating Redwood Materials equity, a 1x base multiple suggests the stock may be close to fairly valued at current prices. The upside scenario at 2x is relatively close to the base case, suggesting more predictable but narrower range of outcomes.

These estimates reflect modeled return scenarios, not guaranteed outcomes. Actual results depend on company performance, market conditions, share class, and timing.

Illustrative model · v1.0.0 · Not investment advice

Selling Redwood Materials shares

Why shareholders consider selling

Shareholders in Redwood Materials may explore liquidity for a number of reasons — diversifying a concentrated position, funding a personal financial goal, or simply reducing exposure to a single private holding. As a private company, Redwood Materials does not trade on a public exchange, meaning employees and early shareholders cannot simply sell through a brokerage. Extended private timelines can leave shareholders waiting years for an exit event, which is why some choose to explore secondary-market options.

Can you sell Redwood Materials stock?

Whether a shareholder can sell typically depends on what they hold and how it was acquired. Vested and exercised shares are generally more straightforward than unexercised options or unvested RSUs. Most private companies, including those in the Clean Energy & Climate sector, impose transfer restrictions such as rights of first refusal or board approval requirements. The specific terms governing Redwood Materials shares would be outlined in the holder's equity agreement or the company's governing documents.

What affects the value of Redwood Materials shares?

The price a buyer is willing to pay for private shares is shaped by several factors: overall demand for the stock, the company's financial performance, broader Clean Energy & Climate market conditions, and any recent private-market transaction activity. Data points such as the company's Series D round, its reported $6B valuation and recent secondary-market pricing can help frame expectations, though they do not guarantee a transaction price.

What should holders check before selling

Tools for Redwood Materials shareholders

Exploring equity in Redwood Materials often raises questions about taxes, exercise timing, valuation, and exit outcomes. These tools can help you model different decisions using your own assumptions.

Latest funding round

Redwood Materials most recently raised a Series D round in August 2023. The company was valued at $6B. Total funding raised to date is approximately $1.3B.

Lead investors in this round include Goldman Sachs and T. Rowe Price.

Redwood Materials funding history

Seed Round 2017
$2M
Venture Round 2020
$40M
Series C 2021
$775M
Debt Financing 2023
$2.0B
Series D 2023
$1.0B
Series E 2025
$425M
Date Round Amount Lead investors
Oct 2025 Series E $425M Eclipse
Aug 2023 Series D $1.00B Goldman Sachs Asset Management, Capricorn Investment Group
Feb 2023 Debt Financing $2.00B US Department of Energy
Sep 2021 Corporate Round
Jul 2021 Series C $775M T. Rowe Price
Sep 2020 Venture Round $40M Climate Pledge Fund
Apr 2017 Seed Round $2M

Redwood Materials IPO & exit outlook

Redwood Materials has not announced a confirmed IPO date or acquisition. As a Series D-stage company valued at $6B, Redwood Materials is at a maturity level where companies sometimes begin exploring public-market readiness — though many remain private for years beyond this point.

For employees holding equity, the timeline to liquidity is uncertain. Options to consider include:

  • Secondary-market sales — selling vested shares to outside buyers (secondary pricing is currently available for this company)
  • Company-sponsored tender offers — periodic buyback programs some late-stage companies run
  • Early exercise and 83(b) elections — strategies to reduce future tax exposure while waiting for liquidity

Read our liquidity guide for a full comparison of paths to liquidity.

Founders & company background

Redwood Materials was founded in 2017 by JB Straubel and is headquartered in Carson City, NV.

Investors

Industry

Similar private companies

Latest Redwood Materials news

Talk to a Redwood Materials stock specialist

Get personalized guidance on your Redwood Materials shares — including current market activity, pricing context, and liquidity options.

Speak with an expert

Frequently asked questions

Is Redwood Materials a public or private company?
Redwood Materials is a private company as of the most recent data available. Its shares do not trade on a public stock exchange. Employees and early shareholders who want liquidity may need to explore secondary-market options or wait for a future IPO or acquisition.
What is Redwood Materials's valuation?
Redwood Materials's latest reported valuation is $6B, set during its Series D round in August 2023. This is the preferred-stock valuation — the price per share that employees hold (common stock) is typically lower due to the liquidation preference stack. See our glossary entries on pre-money valuation and common stock for more detail.
What is Redwood Materials's stock price per share?
The most recent secondary-market price for Redwood Materials stock is approximately $45.02 per share, as of May 2026. This is an indicative price based on observed secondary-market activity — actual transaction prices may vary depending on share class, volume, and transfer restrictions.
When will Redwood Materials IPO?
Redwood Materials has not announced a confirmed IPO date. As a Series D-stage company valued at $6B, Redwood Materials is at a stage where companies sometimes begin evaluating public-market readiness. IPO timing depends on market conditions, company financials, and board decisions. Employees should plan around the possibility that liquidity may take years and consider whether secondary-market options or company-sponsored tender offers are available in the interim.
Can I sell my Redwood Materials stock?
It depends on what you hold and your company's policies. Vested, exercised shares are generally eligible for secondary-market sales, subject to Redwood Materials's transfer restrictions and right of first refusal (ROFR). Unexercised options and unvested RSUs typically cannot be sold. Some companies also run periodic tender offers that allow employees to sell a portion of their holdings at a set price. Check your equity agreement or speak with your stock plan administrator for Redwood Materials-specific rules.
How much does it cost to exercise Redwood Materials stock options?
The out-of-pocket cost equals your strike price multiplied by the number of shares you exercise. For ISOs, exercising may also trigger the Alternative Minimum Tax (AMT) based on the spread between your strike price and the current fair market value. For NSOs, the spread is taxed as ordinary income at exercise. Use our AMT Calculator and Stock Option Tax Calculator to model the cost for your specific situation.
What type of stock options does Redwood Materials grant — ISOs or NSOs?
Most venture-backed companies grant ISOs (Incentive Stock Options) to U.S. employees where possible, with NSOs (Non-Qualified Stock Options) used for amounts exceeding the $100K annual ISO limit, for contractors, or for non-U.S. employees. Your specific grant type is listed in your option agreement. The distinction matters because ISOs can qualify for long-term capital gains treatment, while NSOs are taxed as ordinary income at exercise. See our ISO guide and NSO guide for the full breakdown.
What happens to my Redwood Materials stock if the company is acquired?
In an acquisition, your equity outcome depends on the deal structure and your grant terms. Common scenarios include cash-out (your shares are bought at a set price per share), rollover (your shares convert into the acquirer's equity), or cancellation with an acceleration clause. If you have double-trigger acceleration, your unvested shares may accelerate only if you are also terminated. The liquidation preference stack determines how proceeds are divided — preferred shareholders are paid first, which can reduce or eliminate the payout to common shareholders in lower-value exits.
What is the difference between common and preferred Redwood Materials stock?
Employees typically hold common stock (or options on common stock). Investors hold preferred stock, which usually comes with a liquidation preference — meaning investors get paid first in an exit before common shareholders receive anything. Redwood Materials's $6B headline valuation reflects the preferred-stock price. The fair market value of common shares (used for your 409A and strike price) is typically 25–50% lower. This distinction is critical when estimating what your shares might actually be worth in an exit.
What happens to my Redwood Materials options if I leave?
When you leave a company, you typically have a limited post-termination exercise window — often 90 days — to exercise your vested options or they expire worthless. Some companies offer extended windows (up to 10 years). Unvested options are forfeited. If you hold ISOs and don't exercise within 90 days of leaving, they convert to NSOs, which changes the tax treatment. Review your option agreement for Redwood Materials's specific terms, and use our Exercise Timing Planner to model the financial tradeoffs.

Related pages

Last verified: 2026-05-28 · Redwood Materials data compiled from funding disclosures, investor announcements, corporate filings, and public records.

Information on this page is compiled from publicly available sources and may be outdated or incomplete. This is not investment advice. Consult a qualified advisor before making financial decisions.